./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label43_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_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label43_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/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 65cedfd4cd477eae3251a2c0e08e4db2fd40d0c9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 12:08:08,983 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:08:08,984 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:08:08,990 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:08:08,990 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:08:08,991 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:08:08,992 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:08:08,993 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:08:08,994 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:08:08,995 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:08:08,995 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:08:08,995 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:08:08,996 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:08:08,997 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:08:08,997 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:08:08,998 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:08:08,998 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:08:08,999 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:08:09,001 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:08:09,002 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:08:09,002 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:08:09,003 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:08:09,004 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:08:09,005 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:08:09,005 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:08:09,005 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:08:09,006 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:08:09,006 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:08:09,007 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:08:09,007 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:08:09,008 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:08:09,008 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:08:09,008 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:08:09,008 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:08:09,009 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:08:09,009 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:08:09,010 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 12:08:09,017 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:08:09,017 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:08:09,017 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:08:09,017 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:08:09,017 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 12:08:09,018 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 12:08:09,018 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 12:08:09,018 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 12:08:09,018 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 12:08:09,018 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 12:08:09,018 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 12:08:09,018 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 12:08:09,018 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 12:08:09,019 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:08:09,019 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:08:09,019 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:08:09,019 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:08:09,019 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:08:09,019 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:08:09,019 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:08:09,020 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:08:09,020 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:08:09,020 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:08:09,020 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:08:09,020 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:08:09,020 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:08:09,020 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:08:09,020 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:08:09,021 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:08:09,021 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:08:09,021 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:08:09,021 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:08:09,021 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:08:09,021 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 12:08:09,021 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:08:09,021 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:08:09,022 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:08:09,022 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_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/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 -> 65cedfd4cd477eae3251a2c0e08e4db2fd40d0c9 [2018-11-23 12:08:09,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:08:09,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:08:09,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:08:09,058 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:08:09,058 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:08:09,059 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label43_true-unreach-call.c [2018-11-23 12:08:09,098 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/bin-2019/utaipan/data/ef032a8f2/f400a867914e46c6a0b92da2dfd669a0/FLAG16eab5c45 [2018-11-23 12:08:09,606 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:08:09,607 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/sv-benchmarks/c/eca-rers2012/Problem15_label43_true-unreach-call.c [2018-11-23 12:08:09,617 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/bin-2019/utaipan/data/ef032a8f2/f400a867914e46c6a0b92da2dfd669a0/FLAG16eab5c45 [2018-11-23 12:08:10,077 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/bin-2019/utaipan/data/ef032a8f2/f400a867914e46c6a0b92da2dfd669a0 [2018-11-23 12:08:10,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:08:10,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:08:10,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:08:10,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:08:10,084 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:08:10,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:08:10" (1/1) ... [2018-11-23 12:08:10,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342d28a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:10, skipping insertion in model container [2018-11-23 12:08:10,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:08:10" (1/1) ... [2018-11-23 12:08:10,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:08:10,155 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:08:10,626 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:08:10,629 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:08:10,852 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:08:10,866 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:08:10,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:10 WrapperNode [2018-11-23 12:08:10,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:08:10,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:08:10,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:08:10,942 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:08:10,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:10" (1/1) ... [2018-11-23 12:08:10,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:10" (1/1) ... [2018-11-23 12:08:10,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:08:10,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:08:10,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:08:10,979 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:08:10,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:10" (1/1) ... [2018-11-23 12:08:10,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:10" (1/1) ... [2018-11-23 12:08:10,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:10" (1/1) ... [2018-11-23 12:08:10,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:10" (1/1) ... [2018-11-23 12:08:11,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:10" (1/1) ... [2018-11-23 12:08:11,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:10" (1/1) ... [2018-11-23 12:08:11,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:10" (1/1) ... [2018-11-23 12:08:11,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:08:11,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:08:11,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:08:11,066 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:08:11,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/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 12:08:11,113 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 12:08:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:08:11,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:08:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-23 12:08:11,114 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-23 12:08:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 12:08:11,114 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 12:08:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:08:11,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:08:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:08:11,115 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:08:13,375 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:08:13,375 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 12:08:13,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:08:13 BoogieIcfgContainer [2018-11-23 12:08:13,376 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:08:13,376 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:08:13,376 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:08:13,379 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:08:13,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:08:10" (1/3) ... [2018-11-23 12:08:13,380 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78ef276c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:08:13, skipping insertion in model container [2018-11-23 12:08:13,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:10" (2/3) ... [2018-11-23 12:08:13,380 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78ef276c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:08:13, skipping insertion in model container [2018-11-23 12:08:13,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:08:13" (3/3) ... [2018-11-23 12:08:13,382 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label43_true-unreach-call.c [2018-11-23 12:08:13,390 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:08:13,396 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:08:13,409 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:08:13,438 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:08:13,438 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:08:13,438 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:08:13,438 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:08:13,439 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:08:13,439 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:08:13,439 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:08:13,440 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:08:13,460 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-11-23 12:08:13,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 12:08:13,467 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:08:13,467 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:08:13,469 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:08:13,473 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:08:13,474 INFO L82 PathProgramCache]: Analyzing trace with hash 402824616, now seen corresponding path program 1 times [2018-11-23 12:08:13,476 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:08:13,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:08:13,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:08:13,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:08:13,517 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:08:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:08:13,715 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 12:08:13,717 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:08:13,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:08:13,717 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:08:13,722 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:08:13,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:08:13,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:08:13,735 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-11-23 12:08:16,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:08:16,072 INFO L93 Difference]: Finished difference Result 1554 states and 2845 transitions. [2018-11-23 12:08:16,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:08:16,073 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 64 [2018-11-23 12:08:16,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:08:16,090 INFO L225 Difference]: With dead ends: 1554 [2018-11-23 12:08:16,090 INFO L226 Difference]: Without dead ends: 1111 [2018-11-23 12:08:16,096 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 12:08:16,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1111 states. [2018-11-23 12:08:16,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1111 to 757. [2018-11-23 12:08:16,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 757 states. [2018-11-23 12:08:16,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 757 states and 1353 transitions. [2018-11-23 12:08:16,163 INFO L78 Accepts]: Start accepts. Automaton has 757 states and 1353 transitions. Word has length 64 [2018-11-23 12:08:16,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:08:16,164 INFO L480 AbstractCegarLoop]: Abstraction has 757 states and 1353 transitions. [2018-11-23 12:08:16,164 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:08:16,164 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1353 transitions. [2018-11-23 12:08:16,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 12:08:16,168 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:08:16,169 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 12:08:16,169 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:08:16,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:08:16,169 INFO L82 PathProgramCache]: Analyzing trace with hash 1979650764, now seen corresponding path program 1 times [2018-11-23 12:08:16,169 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:08:16,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:08:16,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:08:16,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:08:16,170 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:08:16,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:08:16,281 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:08:16,282 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:08:16,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:08:16,282 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:08:16,284 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:08:16,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:08:16,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:08:16,284 INFO L87 Difference]: Start difference. First operand 757 states and 1353 transitions. Second operand 4 states. [2018-11-23 12:08:18,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:08:18,280 INFO L93 Difference]: Finished difference Result 2752 states and 5138 transitions. [2018-11-23 12:08:18,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:08:18,281 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 133 [2018-11-23 12:08:18,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:08:18,291 INFO L225 Difference]: With dead ends: 2752 [2018-11-23 12:08:18,291 INFO L226 Difference]: Without dead ends: 2001 [2018-11-23 12:08:18,296 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:08:18,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2001 states. [2018-11-23 12:08:18,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2001 to 1996. [2018-11-23 12:08:18,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1996 states. [2018-11-23 12:08:18,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1996 states and 3243 transitions. [2018-11-23 12:08:18,351 INFO L78 Accepts]: Start accepts. Automaton has 1996 states and 3243 transitions. Word has length 133 [2018-11-23 12:08:18,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:08:18,352 INFO L480 AbstractCegarLoop]: Abstraction has 1996 states and 3243 transitions. [2018-11-23 12:08:18,352 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:08:18,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3243 transitions. [2018-11-23 12:08:18,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 12:08:18,359 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:08:18,359 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:08:18,359 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:08:18,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:08:18,359 INFO L82 PathProgramCache]: Analyzing trace with hash -1305643434, now seen corresponding path program 1 times [2018-11-23 12:08:18,360 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:08:18,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:08:18,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:08:18,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:08:18,361 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:08:18,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:08:18,517 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:08:18,517 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:08:18,518 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:08:18,518 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:08:18,518 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:08:18,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:08:18,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:08:18,519 INFO L87 Difference]: Start difference. First operand 1996 states and 3243 transitions. Second operand 5 states. [2018-11-23 12:08:23,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:08:23,801 INFO L93 Difference]: Finished difference Result 6828 states and 11317 transitions. [2018-11-23 12:08:23,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 12:08:23,801 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 214 [2018-11-23 12:08:23,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:08:23,825 INFO L225 Difference]: With dead ends: 6828 [2018-11-23 12:08:23,825 INFO L226 Difference]: Without dead ends: 4838 [2018-11-23 12:08:23,839 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:08:23,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4838 states. [2018-11-23 12:08:23,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4838 to 4792. [2018-11-23 12:08:23,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4792 states. [2018-11-23 12:08:23,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 4792 states and 7170 transitions. [2018-11-23 12:08:23,945 INFO L78 Accepts]: Start accepts. Automaton has 4792 states and 7170 transitions. Word has length 214 [2018-11-23 12:08:23,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:08:23,946 INFO L480 AbstractCegarLoop]: Abstraction has 4792 states and 7170 transitions. [2018-11-23 12:08:23,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:08:23,946 INFO L276 IsEmpty]: Start isEmpty. Operand 4792 states and 7170 transitions. [2018-11-23 12:08:23,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 12:08:23,954 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:08:23,954 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:08:23,954 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:08:23,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:08:23,955 INFO L82 PathProgramCache]: Analyzing trace with hash 40242713, now seen corresponding path program 1 times [2018-11-23 12:08:23,955 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:08:23,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:08:23,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:08:23,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:08:23,956 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:08:23,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:08:24,148 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 114 proven. 79 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 12:08:24,149 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:08:24,149 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:08:24,149 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 238 with the following transitions: [2018-11-23 12:08:24,151 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [629], [630], [641], [645], [649], [653], [657], [668], [671], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 12:08:24,184 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:08:24,184 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:08:24,630 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 12:08:24,632 INFO L272 AbstractInterpreter]: Visited 95 different actions 95 times. Never merged. Never widened. Performed 895 root evaluator evaluations with a maximum evaluation depth of 15. Performed 895 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Never found a fixpoint. Largest state had 24 variables. [2018-11-23 12:08:24,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:08:24,637 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 12:08:25,083 INFO L227 lantSequenceWeakener]: Weakened 228 states. On average, predicates are now at 78.2% of their original sizes. [2018-11-23 12:08:25,083 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 12:08:25,111 INFO L415 sIntCurrentIteration]: We unified 236 AI predicates to 236 [2018-11-23 12:08:25,111 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 12:08:25,112 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:08:25,112 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-23 12:08:25,112 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:08:25,113 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:08:25,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:08:25,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:08:25,113 INFO L87 Difference]: Start difference. First operand 4792 states and 7170 transitions. Second operand 6 states. [2018-11-23 12:09:10,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:09:10,357 INFO L93 Difference]: Finished difference Result 9886 states and 14697 transitions. [2018-11-23 12:09:10,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:09:10,357 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 237 [2018-11-23 12:09:10,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:09:10,373 INFO L225 Difference]: With dead ends: 9886 [2018-11-23 12:09:10,374 INFO L226 Difference]: Without dead ends: 5100 [2018-11-23 12:09:10,387 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 237 GetRequests, 232 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 12:09:10,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5100 states. [2018-11-23 12:09:10,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5100 to 5099. [2018-11-23 12:09:10,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5099 states. [2018-11-23 12:09:10,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5099 states to 5099 states and 7486 transitions. [2018-11-23 12:09:10,487 INFO L78 Accepts]: Start accepts. Automaton has 5099 states and 7486 transitions. Word has length 237 [2018-11-23 12:09:10,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:09:10,487 INFO L480 AbstractCegarLoop]: Abstraction has 5099 states and 7486 transitions. [2018-11-23 12:09:10,487 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:09:10,487 INFO L276 IsEmpty]: Start isEmpty. Operand 5099 states and 7486 transitions. [2018-11-23 12:09:10,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-11-23 12:09:10,498 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:09:10,499 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:09:10,499 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:09:10,499 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:09:10,499 INFO L82 PathProgramCache]: Analyzing trace with hash 332778871, now seen corresponding path program 1 times [2018-11-23 12:09:10,499 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:09:10,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:09:10,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:09:10,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:09:10,500 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:09:10,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:09:10,705 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 176 proven. 242 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 12:09:10,706 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:09:10,706 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:09:10,706 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 333 with the following transitions: [2018-11-23 12:09:10,706 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [629], [630], [641], [645], [649], [653], [657], [668], [671], [672], [676], [680], [684], [688], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 12:09:10,709 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:09:10,710 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:09:11,056 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 12:09:11,056 INFO L272 AbstractInterpreter]: Visited 104 different actions 299 times. Merged at 4 different actions 7 times. Never widened. Performed 3118 root evaluator evaluations with a maximum evaluation depth of 15. Performed 3118 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-23 12:09:11,058 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:09:11,059 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 12:09:11,398 INFO L227 lantSequenceWeakener]: Weakened 329 states. On average, predicates are now at 84.11% of their original sizes. [2018-11-23 12:09:11,399 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 12:09:11,482 INFO L415 sIntCurrentIteration]: We unified 331 AI predicates to 331 [2018-11-23 12:09:11,482 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 12:09:11,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:09:11,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-11-23 12:09:11,483 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:09:11,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 12:09:11,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 12:09:11,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 12:09:11,484 INFO L87 Difference]: Start difference. First operand 5099 states and 7486 transitions. Second operand 9 states. [2018-11-23 12:09:35,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:09:35,582 INFO L93 Difference]: Finished difference Result 10510 states and 15389 transitions. [2018-11-23 12:09:35,582 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 12:09:35,582 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 332 [2018-11-23 12:09:35,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:09:35,604 INFO L225 Difference]: With dead ends: 10510 [2018-11-23 12:09:35,604 INFO L226 Difference]: Without dead ends: 5724 [2018-11-23 12:09:35,622 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 337 GetRequests, 324 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-11-23 12:09:35,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5724 states. [2018-11-23 12:09:35,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5724 to 5722. [2018-11-23 12:09:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5722 states. [2018-11-23 12:09:35,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5722 states to 5722 states and 8151 transitions. [2018-11-23 12:09:35,729 INFO L78 Accepts]: Start accepts. Automaton has 5722 states and 8151 transitions. Word has length 332 [2018-11-23 12:09:35,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:09:35,730 INFO L480 AbstractCegarLoop]: Abstraction has 5722 states and 8151 transitions. [2018-11-23 12:09:35,730 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 12:09:35,730 INFO L276 IsEmpty]: Start isEmpty. Operand 5722 states and 8151 transitions. [2018-11-23 12:09:35,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-11-23 12:09:35,735 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:09:35,736 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:09:35,736 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:09:35,736 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:09:35,736 INFO L82 PathProgramCache]: Analyzing trace with hash -1475726661, now seen corresponding path program 1 times [2018-11-23 12:09:35,736 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:09:35,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:09:35,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:09:35,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:09:35,737 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:09:35,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:09:36,016 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 12:09:36,016 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:09:36,016 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:09:36,016 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 339 with the following transitions: [2018-11-23 12:09:36,017 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 12:09:36,025 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:09:36,025 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:09:36,462 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 12:09:36,462 INFO L272 AbstractInterpreter]: Visited 281 different actions 830 times. Merged at 4 different actions 7 times. Never widened. Performed 11047 root evaluator evaluations with a maximum evaluation depth of 9. Performed 11047 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-23 12:09:36,470 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:09:36,470 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 12:09:36,748 INFO L227 lantSequenceWeakener]: Weakened 335 states. On average, predicates are now at 80.61% of their original sizes. [2018-11-23 12:09:36,748 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 12:09:36,815 INFO L415 sIntCurrentIteration]: We unified 337 AI predicates to 337 [2018-11-23 12:09:36,815 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 12:09:36,815 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:09:36,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [5] total 13 [2018-11-23 12:09:36,816 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:09:36,816 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 12:09:36,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 12:09:36,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:09:36,817 INFO L87 Difference]: Start difference. First operand 5722 states and 8151 transitions. Second operand 10 states. [2018-11-23 12:10:55,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:10:55,003 INFO L93 Difference]: Finished difference Result 12062 states and 17916 transitions. [2018-11-23 12:10:55,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 12:10:55,003 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 338 [2018-11-23 12:10:55,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:10:55,019 INFO L225 Difference]: With dead ends: 12062 [2018-11-23 12:10:55,019 INFO L226 Difference]: Without dead ends: 7276 [2018-11-23 12:10:55,028 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 346 GetRequests, 329 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-11-23 12:10:55,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7276 states. [2018-11-23 12:10:55,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7276 to 6961. [2018-11-23 12:10:55,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6961 states. [2018-11-23 12:10:55,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6961 states to 6961 states and 9545 transitions. [2018-11-23 12:10:55,135 INFO L78 Accepts]: Start accepts. Automaton has 6961 states and 9545 transitions. Word has length 338 [2018-11-23 12:10:55,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:10:55,136 INFO L480 AbstractCegarLoop]: Abstraction has 6961 states and 9545 transitions. [2018-11-23 12:10:55,136 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 12:10:55,136 INFO L276 IsEmpty]: Start isEmpty. Operand 6961 states and 9545 transitions. [2018-11-23 12:10:55,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-11-23 12:10:55,147 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:10:55,147 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:10:55,147 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:10:55,147 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:10:55,147 INFO L82 PathProgramCache]: Analyzing trace with hash -404797923, now seen corresponding path program 1 times [2018-11-23 12:10:55,148 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:10:55,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:10:55,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:10:55,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:10:55,148 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:10:55,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:10:55,346 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 12:10:55,346 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:10:55,346 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:10:55,346 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:10:55,347 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:10:55,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:10:55,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:10:55,347 INFO L87 Difference]: Start difference. First operand 6961 states and 9545 transitions. Second operand 3 states. [2018-11-23 12:10:57,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:10:57,016 INFO L93 Difference]: Finished difference Result 14535 states and 20776 transitions. [2018-11-23 12:10:57,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:10:57,016 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 433 [2018-11-23 12:10:57,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:10:57,037 INFO L225 Difference]: With dead ends: 14535 [2018-11-23 12:10:57,037 INFO L226 Difference]: Without dead ends: 9126 [2018-11-23 12:10:57,047 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:10:57,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9126 states. [2018-11-23 12:10:57,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9126 to 8817. [2018-11-23 12:10:57,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8817 states. [2018-11-23 12:10:57,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8817 states to 8817 states and 11658 transitions. [2018-11-23 12:10:57,136 INFO L78 Accepts]: Start accepts. Automaton has 8817 states and 11658 transitions. Word has length 433 [2018-11-23 12:10:57,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:10:57,137 INFO L480 AbstractCegarLoop]: Abstraction has 8817 states and 11658 transitions. [2018-11-23 12:10:57,137 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:10:57,137 INFO L276 IsEmpty]: Start isEmpty. Operand 8817 states and 11658 transitions. [2018-11-23 12:10:57,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-23 12:10:57,147 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:10:57,147 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:10:57,147 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:10:57,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:10:57,148 INFO L82 PathProgramCache]: Analyzing trace with hash 28057757, now seen corresponding path program 1 times [2018-11-23 12:10:57,148 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:10:57,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:10:57,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:10:57,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:10:57,149 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:10:57,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:10:57,365 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 236 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:10:57,365 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:10:57,365 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:10:57,365 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 477 with the following transitions: [2018-11-23 12:10:57,366 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [842], [845], [849], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 12:10:57,370 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:10:57,370 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:10:57,619 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 12:10:57,619 INFO L272 AbstractInterpreter]: Visited 295 different actions 583 times. Merged at 4 different actions 4 times. Never widened. Performed 7568 root evaluator evaluations with a maximum evaluation depth of 15. Performed 7568 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-23 12:10:57,620 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:10:57,620 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 12:10:57,928 INFO L227 lantSequenceWeakener]: Weakened 472 states. On average, predicates are now at 80.48% of their original sizes. [2018-11-23 12:10:57,929 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 12:10:57,962 INFO L415 sIntCurrentIteration]: We unified 475 AI predicates to 475 [2018-11-23 12:10:57,962 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 12:10:57,962 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:10:57,962 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [6] total 15 [2018-11-23 12:10:57,962 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:10:57,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 12:10:57,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 12:10:57,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-11-23 12:10:57,963 INFO L87 Difference]: Start difference. First operand 8817 states and 11658 transitions. Second operand 11 states. [2018-11-23 12:13:35,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:13:35,327 INFO L93 Difference]: Finished difference Result 16705 states and 22467 transitions. [2018-11-23 12:13:35,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-23 12:13:35,327 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 476 [2018-11-23 12:13:35,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:13:35,343 INFO L225 Difference]: With dead ends: 16705 [2018-11-23 12:13:35,343 INFO L226 Difference]: Without dead ends: 9131 [2018-11-23 12:13:35,351 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 487 GetRequests, 466 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=113, Invalid=393, Unknown=0, NotChecked=0, Total=506 [2018-11-23 12:13:35,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9131 states. [2018-11-23 12:13:35,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9131 to 8820. [2018-11-23 12:13:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8820 states. [2018-11-23 12:13:35,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8820 states to 8820 states and 11649 transitions. [2018-11-23 12:13:35,437 INFO L78 Accepts]: Start accepts. Automaton has 8820 states and 11649 transitions. Word has length 476 [2018-11-23 12:13:35,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:13:35,438 INFO L480 AbstractCegarLoop]: Abstraction has 8820 states and 11649 transitions. [2018-11-23 12:13:35,438 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 12:13:35,438 INFO L276 IsEmpty]: Start isEmpty. Operand 8820 states and 11649 transitions. [2018-11-23 12:13:35,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2018-11-23 12:13:35,445 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:13:35,446 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:13:35,446 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:13:35,447 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:13:35,447 INFO L82 PathProgramCache]: Analyzing trace with hash 75933888, now seen corresponding path program 1 times [2018-11-23 12:13:35,447 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:13:35,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:13:35,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:13:35,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:13:35,448 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:13:35,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:13:35,691 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 295 proven. 99 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 12:13:35,691 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:13:35,691 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:13:35,692 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 486 with the following transitions: [2018-11-23 12:13:35,692 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [842], [845], [849], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 12:13:35,694 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:13:35,694 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:13:36,047 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:13:36,047 INFO L272 AbstractInterpreter]: Visited 211 different actions 827 times. Merged at 6 different actions 19 times. Never widened. Performed 10856 root evaluator evaluations with a maximum evaluation depth of 15. Performed 10856 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 12:13:36,050 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:13:36,051 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:13:36,051 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:13:36,051 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/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 12:13:36,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:13:36,057 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:13:36,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:13:36,162 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:13:36,285 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-23 12:13:36,285 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:13:36,389 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-23 12:13:36,404 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:13:36,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 10 [2018-11-23 12:13:36,405 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:13:36,405 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:13:36,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:13:36,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:13:36,405 INFO L87 Difference]: Start difference. First operand 8820 states and 11649 transitions. Second operand 3 states. [2018-11-23 12:13:37,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:13:37,644 INFO L93 Difference]: Finished difference Result 16710 states and 22507 transitions. [2018-11-23 12:13:37,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:13:37,644 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 485 [2018-11-23 12:13:37,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:13:37,658 INFO L225 Difference]: With dead ends: 16710 [2018-11-23 12:13:37,658 INFO L226 Difference]: Without dead ends: 9133 [2018-11-23 12:13:37,673 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 982 GetRequests, 970 SyntacticMatches, 4 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:13:37,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9133 states. [2018-11-23 12:13:37,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9133 to 9129. [2018-11-23 12:13:37,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9129 states. [2018-11-23 12:13:37,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9129 states to 9129 states and 11731 transitions. [2018-11-23 12:13:37,782 INFO L78 Accepts]: Start accepts. Automaton has 9129 states and 11731 transitions. Word has length 485 [2018-11-23 12:13:37,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:13:37,783 INFO L480 AbstractCegarLoop]: Abstraction has 9129 states and 11731 transitions. [2018-11-23 12:13:37,783 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:13:37,783 INFO L276 IsEmpty]: Start isEmpty. Operand 9129 states and 11731 transitions. [2018-11-23 12:13:37,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-11-23 12:13:37,795 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:13:37,795 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:13:37,795 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:13:37,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:13:37,795 INFO L82 PathProgramCache]: Analyzing trace with hash 252697766, now seen corresponding path program 1 times [2018-11-23 12:13:37,795 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:13:37,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:13:37,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:13:37,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:13:37,796 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:13:37,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:13:38,074 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 366 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 12:13:38,074 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:13:38,074 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:13:38,074 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 533 with the following transitions: [2018-11-23 12:13:38,075 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [714], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 12:13:38,078 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:13:38,078 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:13:38,719 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:13:38,719 INFO L272 AbstractInterpreter]: Visited 284 different actions 1410 times. Merged at 7 different actions 33 times. Widened at 1 different actions 1 times. Performed 19951 root evaluator evaluations with a maximum evaluation depth of 16. Performed 19951 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 8 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-23 12:13:38,721 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:13:38,721 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:13:38,721 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:13:38,721 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/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 12:13:38,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:13:38,727 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:13:38,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:13:38,807 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:13:39,241 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 311 proven. 41 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 12:13:39,241 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:13:39,718 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 179 proven. 277 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 12:13:39,733 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 12:13:39,733 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 9] total 17 [2018-11-23 12:13:39,733 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 12:13:39,734 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 12:13:39,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 12:13:39,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2018-11-23 12:13:39,734 INFO L87 Difference]: Start difference. First operand 9129 states and 11731 transitions. Second operand 12 states. [2018-11-23 12:13:54,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:13:54,259 INFO L93 Difference]: Finished difference Result 28347 states and 39030 transitions. [2018-11-23 12:13:54,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2018-11-23 12:13:54,259 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 532 [2018-11-23 12:13:54,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:13:54,320 INFO L225 Difference]: With dead ends: 28347 [2018-11-23 12:13:54,321 INFO L226 Difference]: Without dead ends: 19057 [2018-11-23 12:13:54,355 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1221 GetRequests, 1125 SyntacticMatches, 1 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3183 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1745, Invalid=7567, Unknown=0, NotChecked=0, Total=9312 [2018-11-23 12:13:54,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19057 states. [2018-11-23 12:13:54,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19057 to 17872. [2018-11-23 12:13:54,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17872 states. [2018-11-23 12:13:54,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17872 states to 17872 states and 22681 transitions. [2018-11-23 12:13:54,650 INFO L78 Accepts]: Start accepts. Automaton has 17872 states and 22681 transitions. Word has length 532 [2018-11-23 12:13:54,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:13:54,651 INFO L480 AbstractCegarLoop]: Abstraction has 17872 states and 22681 transitions. [2018-11-23 12:13:54,651 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 12:13:54,651 INFO L276 IsEmpty]: Start isEmpty. Operand 17872 states and 22681 transitions. [2018-11-23 12:13:54,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-11-23 12:13:54,670 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:13:54,670 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:13:54,671 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:13:54,671 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:13:54,671 INFO L82 PathProgramCache]: Analyzing trace with hash 372258541, now seen corresponding path program 1 times [2018-11-23 12:13:54,671 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:13:54,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:13:54,672 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:13:54,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:13:54,672 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:13:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:13:54,917 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 507 proven. 2 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-23 12:13:54,917 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:13:54,917 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:13:54,917 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 540 with the following transitions: [2018-11-23 12:13:54,918 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [718], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 12:13:54,920 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:13:54,920 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:13:55,423 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:13:55,424 INFO L272 AbstractInterpreter]: Visited 211 different actions 1041 times. Merged at 8 different actions 29 times. Never widened. Performed 14057 root evaluator evaluations with a maximum evaluation depth of 15. Performed 14057 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 8 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-23 12:13:55,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:13:55,430 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:13:55,430 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:13:55,430 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/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 12:13:55,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:13:55,437 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:13:55,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:13:55,521 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:13:55,728 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 507 proven. 2 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-23 12:13:55,728 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:13:55,876 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 507 proven. 2 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-23 12:13:55,891 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 12:13:55,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-23 12:13:55,891 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 12:13:55,891 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 12:13:55,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 12:13:55,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:13:55,892 INFO L87 Difference]: Start difference. First operand 17872 states and 22681 transitions. Second operand 9 states. [2018-11-23 12:13:58,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:13:58,839 INFO L93 Difference]: Finished difference Result 37700 states and 53135 transitions. [2018-11-23 12:13:58,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 12:13:58,839 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 539 [2018-11-23 12:13:58,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:13:58,905 INFO L225 Difference]: With dead ends: 37700 [2018-11-23 12:13:58,905 INFO L226 Difference]: Without dead ends: 22617 [2018-11-23 12:13:58,944 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1097 GetRequests, 1080 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-11-23 12:13:58,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22617 states. [2018-11-23 12:13:59,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22617 to 22227. [2018-11-23 12:13:59,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22227 states. [2018-11-23 12:13:59,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22227 states to 22227 states and 29423 transitions. [2018-11-23 12:13:59,270 INFO L78 Accepts]: Start accepts. Automaton has 22227 states and 29423 transitions. Word has length 539 [2018-11-23 12:13:59,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:13:59,271 INFO L480 AbstractCegarLoop]: Abstraction has 22227 states and 29423 transitions. [2018-11-23 12:13:59,271 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 12:13:59,271 INFO L276 IsEmpty]: Start isEmpty. Operand 22227 states and 29423 transitions. [2018-11-23 12:13:59,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2018-11-23 12:13:59,290 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:13:59,290 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:13:59,290 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:13:59,290 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:13:59,291 INFO L82 PathProgramCache]: Analyzing trace with hash 791329343, now seen corresponding path program 1 times [2018-11-23 12:13:59,291 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:13:59,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:13:59,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:13:59,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:13:59,291 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:13:59,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:13:59,709 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 173 proven. 207 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 12:13:59,709 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:13:59,709 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:13:59,709 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 570 with the following transitions: [2018-11-23 12:13:59,710 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [974], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 12:13:59,712 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:13:59,713 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:14:00,165 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:14:00,165 INFO L272 AbstractInterpreter]: Visited 296 different actions 879 times. Merged at 6 different actions 13 times. Never widened. Performed 11897 root evaluator evaluations with a maximum evaluation depth of 15. Performed 11897 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 12:14:00,166 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:14:00,167 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:14:00,167 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:14:00,167 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/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 12:14:00,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:14:00,173 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:14:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:00,243 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:14:00,415 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 173 proven. 4 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-23 12:14:00,415 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:14:00,957 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-23 12:14:00,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:14:00,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 9 [2018-11-23 12:14:00,972 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:14:00,973 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:14:00,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:14:00,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-23 12:14:00,973 INFO L87 Difference]: Start difference. First operand 22227 states and 29423 transitions. Second operand 5 states. [2018-11-23 12:14:03,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:03,050 INFO L93 Difference]: Finished difference Result 46695 states and 68022 transitions. [2018-11-23 12:14:03,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:14:03,051 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 569 [2018-11-23 12:14:03,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:14:03,153 INFO L225 Difference]: With dead ends: 46695 [2018-11-23 12:14:03,153 INFO L226 Difference]: Without dead ends: 28497 [2018-11-23 12:14:03,215 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1149 GetRequests, 1137 SyntacticMatches, 4 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:14:03,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28497 states. [2018-11-23 12:14:03,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28497 to 28458. [2018-11-23 12:14:03,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28458 states. [2018-11-23 12:14:03,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28458 states to 28458 states and 35979 transitions. [2018-11-23 12:14:03,592 INFO L78 Accepts]: Start accepts. Automaton has 28458 states and 35979 transitions. Word has length 569 [2018-11-23 12:14:03,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:14:03,592 INFO L480 AbstractCegarLoop]: Abstraction has 28458 states and 35979 transitions. [2018-11-23 12:14:03,593 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:14:03,593 INFO L276 IsEmpty]: Start isEmpty. Operand 28458 states and 35979 transitions. [2018-11-23 12:14:03,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-11-23 12:14:03,613 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:14:03,614 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:14:03,614 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:14:03,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:14:03,614 INFO L82 PathProgramCache]: Analyzing trace with hash 133289276, now seen corresponding path program 1 times [2018-11-23 12:14:03,614 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:14:03,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:03,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:14:03,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:03,615 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:14:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:03,842 INFO L134 CoverageAnalysis]: Checked inductivity of 809 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2018-11-23 12:14:03,842 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:14:03,842 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:14:03,842 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:14:03,842 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:14:03,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:14:03,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:14:03,843 INFO L87 Difference]: Start difference. First operand 28458 states and 35979 transitions. Second operand 4 states. [2018-11-23 12:14:06,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:06,350 INFO L93 Difference]: Finished difference Result 82545 states and 108298 transitions. [2018-11-23 12:14:06,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:14:06,350 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 590 [2018-11-23 12:14:06,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:14:06,413 INFO L225 Difference]: With dead ends: 82545 [2018-11-23 12:14:06,413 INFO L226 Difference]: Without dead ends: 28041 [2018-11-23 12:14:06,609 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:14:06,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28041 states. [2018-11-23 12:14:06,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28041 to 28037. [2018-11-23 12:14:06,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28037 states. [2018-11-23 12:14:06,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28037 states to 28037 states and 32231 transitions. [2018-11-23 12:14:06,929 INFO L78 Accepts]: Start accepts. Automaton has 28037 states and 32231 transitions. Word has length 590 [2018-11-23 12:14:06,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:14:06,929 INFO L480 AbstractCegarLoop]: Abstraction has 28037 states and 32231 transitions. [2018-11-23 12:14:06,929 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:14:06,929 INFO L276 IsEmpty]: Start isEmpty. Operand 28037 states and 32231 transitions. [2018-11-23 12:14:07,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1093 [2018-11-23 12:14:07,018 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:14:07,018 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:14:07,019 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:14:07,019 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:14:07,019 INFO L82 PathProgramCache]: Analyzing trace with hash 1627346735, now seen corresponding path program 1 times [2018-11-23 12:14:07,019 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:14:07,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:07,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:14:07,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:07,020 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:14:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:07,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 1246 proven. 168 refuted. 0 times theorem prover too weak. 608 trivial. 0 not checked. [2018-11-23 12:14:07,836 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:14:07,836 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:14:07,836 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1093 with the following transitions: [2018-11-23 12:14:07,836 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [29], [33], [37], [41], [44], [47], [51], [73], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [994], [999], [1001], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1624], [1628], [1632], [1634], [1635], [1639], [1648], [1652], [1654], [1659], [1660], [1661], [1662], [1663], [1665], [1666] [2018-11-23 12:14:07,839 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:14:07,839 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:14:10,639 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:14:10,639 INFO L272 AbstractInterpreter]: Visited 321 different actions 939 times. Merged at 8 different actions 16 times. Never widened. Performed 12877 root evaluator evaluations with a maximum evaluation depth of 20. Performed 12877 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 7 fixpoints after 5 different actions. Largest state had 24 variables. [2018-11-23 12:14:10,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:14:10,641 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:14:10,641 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:14:10,641 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/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 12:14:10,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:14:10,647 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:14:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:10,778 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:14:11,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 1665 trivial. 0 not checked. [2018-11-23 12:14:11,139 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:14:11,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 1665 trivial. 0 not checked. [2018-11-23 12:14:11,506 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:14:11,506 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-11-23 12:14:11,506 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:14:11,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:14:11,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:14:11,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:14:11,507 INFO L87 Difference]: Start difference. First operand 28037 states and 32231 transitions. Second operand 3 states. [2018-11-23 12:14:12,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:12,379 INFO L93 Difference]: Finished difference Result 54079 states and 63163 transitions. [2018-11-23 12:14:12,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:14:12,380 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1092 [2018-11-23 12:14:12,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:14:12,382 INFO L225 Difference]: With dead ends: 54079 [2018-11-23 12:14:12,382 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 12:14:12,450 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2196 GetRequests, 2190 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:14:12,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 12:14:12,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 12:14:12,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 12:14:12,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 12:14:12,451 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1092 [2018-11-23 12:14:12,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:14:12,451 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:14:12,451 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:14:12,451 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:14:12,451 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:12,454 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 12:14:12,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:12,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:12,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:12,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:12,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:12,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,123 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 124 [2018-11-23 12:14:13,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,324 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 116 [2018-11-23 12:14:13,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:13,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:14,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:14,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:14,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:14,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:14,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:14,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:14,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:14,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:14,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:14,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:14,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:14,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:14,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:14,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:14,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:14:15,972 WARN L180 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 411 DAG size of output: 125 [2018-11-23 12:14:17,576 WARN L180 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 462 DAG size of output: 131 [2018-11-23 12:14:17,710 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 53 [2018-11-23 12:14:17,821 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 53 [2018-11-23 12:14:19,934 WARN L180 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 463 DAG size of output: 138 [2018-11-23 12:14:19,936 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:14:19,937 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= ~a29~0 |old(~a29~0)|) (or (<= (+ ~a4~0 86) 0) (<= 0 (+ |old(~a4~0)| 85)))) [2018-11-23 12:14:19,937 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:14:19,937 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-11-23 12:14:19,937 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-11-23 12:14:19,937 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-11-23 12:14:19,937 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse19 (< (+ |old(~a0~0)| 60) 0)) (.cse7 (<= (+ |old(~a29~0)| 144) 0)) (.cse27 (+ ~a4~0 85)) (.cse26 (+ |old(~a4~0)| 85)) (.cse6 (= (+ ~a4~0 89) 0)) (.cse14 (= ~a29~0 |old(~a29~0)|)) (.cse25 (= 2 ~a2~0))) (let ((.cse12 (= |old(~a2~0)| ~a2~0)) (.cse16 (< 0 (+ |old(~a0~0)| 147))) (.cse17 (<= (+ ~a0~0 147) 0)) (.cse18 (and .cse14 .cse25)) (.cse22 (and (= (+ ~a0~0 44) 0) .cse6)) (.cse3 (not (= 0 (+ |old(~a4~0)| 89)))) (.cse5 (+ |old(~a29~0)| 127)) (.cse21 (not (= 0 (+ |old(~a0~0)| 44)))) (.cse2 (< 0 (+ |old(~a0~0)| 98))) (.cse0 (<= (+ ~a0~0 98) 0)) (.cse4 (not (= 1 |old(~a2~0)|))) (.cse11 (< .cse26 0)) (.cse13 (<= 0 .cse27)) (.cse23 (= 1 ~a2~0)) (.cse10 (< .cse27 0)) (.cse8 (not (= 2 |old(~a2~0)|))) (.cse9 (<= 0 .cse26)) (.cse24 (or .cse19 .cse7)) (.cse1 (< |old(~a2~0)| 3)) (.cse20 (<= 0 (+ ~a0~0 60))) (.cse15 (< 4 |old(~a2~0)|))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 (< 0 .cse5) .cse6) (or .cse7 .cse8 .cse9 .cse10) (or .cse11 .cse1 .cse2 (and .cse12 .cse13 .cse14)) (or (and .cse12 .cse14 (or (<= (+ ~a4~0 86) 0) .cse9)) .cse7 .cse1) (or .cse10 .cse1 .cse9 .cse15) (or .cse11 .cse13 .cse7 .cse1) (or .cse16 .cse17 .cse8) (or .cse18 .cse7 .cse8) (or (or .cse19 (not (= 4 |old(~a2~0)|))) .cse9 .cse20) (or (and .cse12 .cse14) .cse1 .cse15) (or .cse13 .cse11 .cse8) (or .cse7 .cse8 .cse2 .cse0) (or .cse19 .cse4 .cse20 .cse9) (or .cse16 (or .cse4 .cse7) .cse17) (or (and .cse12 .cse14 .cse10) .cse1 .cse9 .cse2) (or .cse4 .cse16 .cse17 .cse9) (or .cse16 .cse17 .cse1) (or .cse11 .cse8 .cse18) (or (or .cse3 .cse7 .cse21) .cse22 .cse1) (or .cse4 (and .cse14 .cse10 .cse23) .cse9) (or .cse4 .cse0 .cse2) (or .cse19 .cse4 (< 0 (+ |old(~a29~0)| 401505)) .cse20) (or .cse22 (and (or .cse3 .cse21 .cse8) (or .cse3 .cse4 (not (= 0 .cse5)) .cse21))) (or .cse24 .cse20 .cse1 .cse9) (or .cse8 .cse9 .cse2 (and .cse0 .cse14 .cse10 .cse25)) (or .cse4 .cse11 (and .cse13 .cse14 .cse23)) (or .cse19 (and .cse20 .cse14 .cse10 .cse25) .cse8 .cse9) (or .cse24 .cse1 .cse20 .cse15)))) [2018-11-23 12:14:19,937 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-11-23 12:14:19,937 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-11-23 12:14:19,937 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-11-23 12:14:19,938 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-11-23 12:14:19,938 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-11-23 12:14:19,938 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-11-23 12:14:19,938 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-11-23 12:14:19,938 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-11-23 12:14:19,938 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-11-23 12:14:19,938 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-11-23 12:14:19,938 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-11-23 12:14:19,938 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-11-23 12:14:19,938 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-11-23 12:14:19,938 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-11-23 12:14:19,938 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-11-23 12:14:19,938 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-11-23 12:14:19,938 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-11-23 12:14:19,938 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,938 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,938 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,938 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,938 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,939 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,939 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,939 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,939 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 12:14:19,939 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 12:14:19,939 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 12:14:19,939 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-11-23 12:14:19,939 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-11-23 12:14:19,939 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,939 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,939 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,939 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,939 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,939 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 181) no Hoare annotation was computed. [2018-11-23 12:14:19,940 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,940 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,940 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,940 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,940 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,940 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 12:14:19,940 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 12:14:19,940 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 12:14:19,940 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,940 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,940 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,940 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,940 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,940 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,941 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,941 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,941 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,941 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-11-23 12:14:19,941 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,941 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-11-23 12:14:19,941 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,941 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,941 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,941 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-11-23 12:14:19,941 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,941 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-11-23 12:14:19,941 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 12:14:19,941 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 12:14:19,941 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 12:14:19,942 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,942 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,942 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,942 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,942 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,942 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,942 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,942 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,942 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,942 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,942 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,942 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 12:14:19,942 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 12:14:19,942 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 12:14:19,942 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,943 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,943 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-11-23 12:14:19,943 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,943 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-11-23 12:14:19,943 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,943 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,943 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,943 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-11-23 12:14:19,943 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-11-23 12:14:19,943 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,943 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,943 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,943 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,943 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,943 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-11-23 12:14:19,944 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,945 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,946 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,946 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,946 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,946 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,946 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,946 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,946 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,946 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 12:14:19,946 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 12:14:19,946 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,946 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 12:14:19,946 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,946 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,946 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,946 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-23 12:14:19,946 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-11-23 12:14:19,946 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-11-23 12:14:19,947 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-11-23 12:14:19,947 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,947 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse29 (+ |old(~a4~0)| 85))) (let ((.cse21 (< (+ |old(~a0~0)| 60) 0)) (.cse3 (<= (+ |old(~a29~0)| 144) 0)) (.cse25 (= (+ ~a0~0 44) 0)) (.cse13 (= (+ ~a4~0 89) 0)) (.cse10 (= ~a29~0 |old(~a29~0)|)) (.cse27 (= 2 ~a2~0)) (.cse28 (+ ~a4~0 85)) (.cse5 (<= 0 .cse29))) (let ((.cse16 (or (<= (+ ~a4~0 86) 0) .cse5)) (.cse9 (<= 0 .cse28)) (.cse8 (= |old(~a2~0)| ~a2~0)) (.cse18 (< 0 (+ |old(~a0~0)| 147))) (.cse19 (<= (+ ~a0~0 147) 0)) (.cse7 (< .cse29 0)) (.cse20 (and .cse10 .cse27)) (.cse14 (+ |old(~a29~0)| 127)) (.cse12 (not (= 1 |old(~a2~0)|))) (.cse23 (and .cse25 .cse13)) (.cse11 (not (= 0 (+ |old(~a4~0)| 89)))) (.cse15 (= |calculate_output_#in~input| 0)) (.cse24 (not (= 0 (+ |old(~a0~0)| 44)))) (.cse2 (< 0 (+ |old(~a0~0)| 98))) (.cse0 (<= (+ ~a0~0 98) 0)) (.cse6 (< .cse28 0)) (.cse4 (not (= 2 |old(~a2~0)|))) (.cse26 (or .cse21 .cse3)) (.cse1 (< |old(~a2~0)| 3)) (.cse22 (<= 0 (+ ~a0~0 60))) (.cse17 (< 4 |old(~a2~0)|))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse2 (and .cse8 .cse9 .cse10)) (or .cse11 .cse12 .cse13 (< 0 .cse14) .cse15) (or (and .cse8 .cse10 .cse16) .cse3 .cse1) (or .cse6 .cse1 .cse5 .cse17) (or .cse12 (and .cse10 (= 1 ~a2~0) .cse16)) (or .cse7 .cse9 .cse3 .cse1) (or .cse18 .cse19 .cse4) (or .cse12 .cse18 .cse3 .cse19) (or .cse20 .cse3 .cse4) (or (or .cse21 (not (= 4 |old(~a2~0)|))) .cse5 .cse22) (or .cse23 (or .cse11 .cse3) .cse1 .cse15 .cse24) (or .cse12 .cse7 .cse9) (or (and .cse8 .cse10) .cse1 .cse17) (or .cse9 .cse7 .cse4) (or .cse3 .cse4 .cse2 .cse0) (or .cse21 .cse12 .cse22 .cse5) (or .cse12 .cse18 .cse19 .cse5) (or (and .cse8 .cse10 .cse6) .cse1 .cse5 .cse2) (or .cse18 .cse19 .cse1) (or .cse7 .cse4 .cse20) (or .cse25 .cse11 .cse12 (not (= 0 .cse14)) .cse15 .cse24) (or .cse12 .cse0 .cse2) (or .cse23 (or .cse11 .cse15 .cse24) .cse4) (or .cse26 .cse22 .cse1 .cse5) (or .cse4 .cse5 .cse2 (and .cse0 .cse10 .cse6 .cse27)) (or .cse21 (and .cse22 .cse10 .cse6 .cse27) .cse4 .cse5) (or .cse26 .cse1 .cse22 .cse17))))) [2018-11-23 12:14:19,947 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,947 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,947 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,947 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,947 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,947 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,948 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,948 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,948 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-11-23 12:14:19,948 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-11-23 12:14:19,948 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 12:14:19,948 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,948 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 12:14:19,948 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 12:14:19,948 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,948 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,948 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,948 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,948 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,948 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,949 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,949 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,949 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,949 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,949 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,949 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,949 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,949 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 12:14:19,949 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 12:14:19,949 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 12:14:19,949 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,949 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,949 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,949 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,949 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,950 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,950 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,950 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,950 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,950 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,950 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,950 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-11-23 12:14:19,950 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,950 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-11-23 12:14:19,950 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,950 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-11-23 12:14:19,950 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-11-23 12:14:19,950 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 12:14:19,950 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,951 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 12:14:19,951 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 12:14:19,951 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,951 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-11-23 12:14:19,951 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-11-23 12:14:19,951 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,951 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-11-23 12:14:19,951 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-11-23 12:14:19,951 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,951 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,951 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,951 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,951 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,951 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,951 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,951 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,952 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse33 (+ ~a4~0 85))) (let ((.cse15 (< (+ |old(~a0~0)| 60) 0)) (.cse12 (<= (+ |old(~a29~0)| 144) 0)) (.cse32 (+ |old(~a4~0)| 85)) (.cse31 (= 2 ~a2~0)) (.cse14 (< .cse33 0)) (.cse22 (= |old(~a2~0)| ~a2~0)) (.cse28 (<= 0 .cse33)) (.cse26 (= ~a29~0 |old(~a29~0)|))) (let ((.cse2 (+ |old(~a29~0)| 127)) (.cse25 (= |old(~a2~0)| 5)) (.cse23 (<= ~a2~0 4)) (.cse24 (and .cse22 .cse28 .cse26)) (.cse0 (not (= 0 (+ |old(~a4~0)| 89)))) (.cse3 (= |calculate_output_#in~input| 0)) (.cse17 (not (= 0 (+ |old(~a0~0)| 44)))) (.cse16 (= (+ ~a0~0 44) 0)) (.cse4 (not (= calculate_output_~input 0))) (.cse5 (= (+ ~a4~0 89) 0)) (.cse27 (and .cse22 .cse26 .cse14)) (.cse20 (and .cse26 .cse31)) (.cse8 (< 0 (+ |old(~a0~0)| 98))) (.cse6 (<= (+ ~a0~0 98) 0)) (.cse21 (< .cse32 0)) (.cse30 (= 1 ~a2~0)) (.cse13 (not (= 2 |old(~a2~0)|))) (.cse11 (<= 0 .cse32)) (.cse9 (or .cse15 .cse12)) (.cse7 (< |old(~a2~0)| 3)) (.cse10 (<= 0 (+ ~a0~0 60))) (.cse29 (< 4 |old(~a2~0)|)) (.cse1 (not (= 1 |old(~a2~0)|))) (.cse18 (< 0 (+ |old(~a0~0)| 147))) (.cse19 (<= (+ ~a0~0 147) 0))) (and (or .cse0 .cse1 (< 0 .cse2) .cse3 (and .cse4 .cse5)) (or .cse6 .cse7 .cse8) (or .cse9 .cse7 .cse10 .cse11) (or .cse12 .cse13 .cse11 .cse14) (or .cse10 .cse15 .cse1 .cse11) (or .cse0 .cse16 .cse1 (not (= 0 .cse2)) .cse3 .cse17) (or .cse18 .cse19 .cse13) (or (and .cse4 (and .cse16 .cse5)) (or .cse0 .cse3 .cse17) .cse13) (or .cse18 .cse7 .cse19) (or .cse20 .cse12 .cse13) (or .cse21 (and .cse22 .cse23) .cse24 .cse7 .cse8 (and .cse22 .cse25 .cse26)) (or .cse27 .cse12 .cse7 .cse11) (or .cse12 .cse13 .cse8 .cse6) (or .cse6 .cse28 .cse21 .cse13) (or (and .cse22 .cse6 .cse25 .cse26) (and .cse22 .cse6 .cse23) .cse21 .cse24 .cse12 .cse7) (or .cse10 (or .cse15 (not (= 4 |old(~a2~0)|))) .cse11) (or (or .cse0 .cse12) .cse7 .cse3 .cse17 (and .cse16 .cse4 .cse5)) (or .cse27 .cse7 .cse11 .cse8) (or (and .cse22 .cse26 (or (<= (+ ~a4~0 86) 0) .cse11)) .cse7 .cse29) (or .cse21 .cse13 .cse20) (or .cse1 (and .cse26 .cse14 .cse30) .cse11) (or .cse1 .cse6 .cse8) (or .cse1 .cse18 .cse11 .cse19) (or .cse13 .cse11 .cse8 (and .cse6 .cse26 .cse14 .cse31)) (or (and .cse6 .cse26 .cse30) .cse1 .cse21 (and .cse28 .cse26 .cse30)) (or .cse15 (and .cse10 .cse26 .cse14 .cse31) .cse13 .cse11) (or .cse9 .cse7 .cse10 .cse29) (or .cse1 .cse18 .cse19 .cse12))))) [2018-11-23 12:14:19,952 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-11-23 12:14:19,952 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,952 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 12:14:19,952 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 12:14:19,952 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 12:14:19,952 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,952 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,953 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,953 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,953 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,953 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,953 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,953 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,953 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,953 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,953 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-11-23 12:14:19,953 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-11-23 12:14:19,953 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,953 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,953 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-23 12:14:19,954 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 12:14:19,956 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 12:14:19,956 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,956 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,956 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,956 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-11-23 12:14:19,956 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-11-23 12:14:19,956 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,956 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-11-23 12:14:19,957 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,958 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 12:14:19,959 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,960 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,961 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,961 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-11-23 12:14:19,961 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-11-23 12:14:19,961 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,961 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-11-23 12:14:19,961 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,961 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-11-23 12:14:19,961 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,961 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,961 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 12:14:19,961 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 12:14:19,961 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 12:14:19,961 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,961 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,961 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,961 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,961 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,961 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,962 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,962 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-11-23 12:14:19,962 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-11-23 12:14:19,962 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-11-23 12:14:19,962 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-11-23 12:14:19,962 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,962 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,962 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,962 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,962 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,962 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,962 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 12:14:19,962 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 12:14:19,962 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,963 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,964 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,964 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,964 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,964 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-11-23 12:14:19,964 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,964 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-11-23 12:14:19,964 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-11-23 12:14:19,964 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:14:19,964 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= (+ ~a29~0 127) 0)) [2018-11-23 12:14:19,964 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:14:19,964 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:14:19,964 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 0 (+ |old(~a4~0)| 89))) (and (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= (+ ~a29~0 127) 0)) (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44)))) [2018-11-23 12:14:19,964 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-11-23 12:14:19,964 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse2 (< 0 (+ ~a29~0 144))) (.cse1 (= 2 ~a2~0)) (.cse4 (<= (+ ~a0~0 98) 0)) (.cse0 (<= 3 ~a2~0)) (.cse3 (+ |old(~a29~0)| 127))) (or (and .cse0 (<= ~a2~0 4)) (and (<= 0 (+ ~a0~0 60)) .cse1) (not (= 1 |old(~a2~0)|)) (and (<= 0 (+ ~a4~0 85)) .cse1) (not (= 0 (+ |old(~a0~0)| 44))) (= 1 ~a2~0) (and .cse2 .cse1) (< 0 .cse3) (and .cse2 .cse0) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse4 .cse1) (and .cse4 .cse0) (< .cse3 0))) [2018-11-23 12:14:19,964 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-11-23 12:14:19,964 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-11-23 12:14:19,964 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse2 (< 0 (+ ~a29~0 144))) (.cse1 (= 2 ~a2~0)) (.cse4 (<= (+ ~a0~0 98) 0)) (.cse0 (<= 3 ~a2~0)) (.cse3 (+ |old(~a29~0)| 127))) (or (and .cse0 (<= ~a2~0 4)) (and (<= 0 (+ ~a0~0 60)) .cse1) (not (= 1 |old(~a2~0)|)) (and (<= 0 (+ ~a4~0 85)) .cse1) (not (= 0 (+ |old(~a0~0)| 44))) (= 1 ~a2~0) (and .cse2 .cse1) (< 0 .cse3) (and .cse2 .cse0) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse4 .cse1) (and .cse4 .cse0) (< .cse3 0))) [2018-11-23 12:14:19,964 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-11-23 12:14:19,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:14:19 BoogieIcfgContainer [2018-11-23 12:14:19,973 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:14:19,974 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:14:19,974 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:14:19,974 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:14:19,974 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:08:13" (3/4) ... [2018-11-23 12:14:19,977 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:14:19,982 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 12:14:19,982 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-23 12:14:19,982 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 12:14:19,982 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 12:14:20,001 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 12:14:20,003 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 12:14:20,037 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((3 <= a2 && a2 <= 4) || (0 <= a0 + 60 && 2 == a2)) || !(1 == \old(a2))) || (0 <= a4 + 85 && 2 == a2)) || !(0 == \old(a0) + 44)) || 1 == a2) || (0 < a29 + 144 && 2 == a2)) || 0 < \old(a29) + 127) || (0 < a29 + 144 && 3 <= a2)) || !(0 == \old(a4) + 89)) || (a0 + 98 <= 0 && 2 == a2)) || (a0 + 98 <= 0 && 3 <= a2)) || \old(a29) + 127 < 0 [2018-11-23 12:14:20,225 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_12c04b52-8fdf-4021-92d8-7933c6fdd4f0/bin-2019/utaipan/witness.graphml [2018-11-23 12:14:20,225 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:14:20,225 INFO L168 Benchmark]: Toolchain (without parser) took 370145.17 ms. Allocated memory was 1.0 GB in the beginning and 5.5 GB in the end (delta: 4.5 GB). Free memory was 951.2 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-11-23 12:14:20,226 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:14:20,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 859.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 951.2 MB in the beginning and 1.1 GB in the end (delta: -186.3 MB). Peak memory consumption was 127.6 MB. Max. memory is 11.5 GB. [2018-11-23 12:14:20,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. [2018-11-23 12:14:20,226 INFO L168 Benchmark]: Boogie Preprocessor took 86.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. [2018-11-23 12:14:20,227 INFO L168 Benchmark]: RCFGBuilder took 2310.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.6 MB). Peak memory consumption was 258.8 MB. Max. memory is 11.5 GB. [2018-11-23 12:14:20,227 INFO L168 Benchmark]: TraceAbstraction took 366596.99 ms. Allocated memory was 1.2 GB in the beginning and 5.5 GB in the end (delta: 4.4 GB). Free memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 5.1 GB. Max. memory is 11.5 GB. [2018-11-23 12:14:20,227 INFO L168 Benchmark]: Witness Printer took 251.27 ms. Allocated memory is still 5.5 GB. Free memory was 2.5 GB in the beginning and 2.4 GB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:14:20,229 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 859.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 951.2 MB in the beginning and 1.1 GB in the end (delta: -186.3 MB). Peak memory consumption was 127.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2310.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.6 MB). Peak memory consumption was 258.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 366596.99 ms. Allocated memory was 1.2 GB in the beginning and 5.5 GB in the end (delta: 4.4 GB). Free memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 5.1 GB. Max. memory is 11.5 GB. * Witness Printer took 251.27 ms. Allocated memory is still 5.5 GB. Free memory was 2.5 GB in the beginning and 2.4 GB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 181]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant Derived loop invariant: ((((((((((((3 <= a2 && a2 <= 4) || (0 <= a0 + 60 && 2 == a2)) || !(1 == \old(a2))) || (0 <= a4 + 85 && 2 == a2)) || !(0 == \old(a0) + 44)) || 1 == a2) || (0 < a29 + 144 && 2 == a2)) || 0 < \old(a29) + 127) || (0 < a29 + 144 && 3 <= a2)) || !(0 == \old(a4) + 89)) || (a0 + 98 <= 0 && 2 == a2)) || (a0 + 98 <= 0 && 3 <= a2)) || \old(a29) + 127 < 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 366.5s OverallTime, 14 OverallIterations, 7 TraceHistogramMax, 341.3s AutomataDifference, 0.0s DeadEndRemovalTime, 7.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 5085 SDtfs, 21909 SDslu, 4919 SDs, 0 SdLazy, 52387 SolverSat, 8493 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 302.7s Time, PredicateUnifierStatistics: 8 DeclaredPredicates, 8082 GetRequests, 7869 SyntacticMatches, 16 SemanticMatches, 197 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3396 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=28458occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 6.3s AbstIntTime, 9 AbstIntIterations, 4 AbstIntStrong, 0.99789621195693 AbsIntWeakeningRatio, 0.07541696881798404 AbsIntAvgWeakeningVarsNumRemoved, 15.686729514140682 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 14 MinimizatonAttempts, 2965 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2324 PreInvPairs, 5338 NumberOfFragments, 2412 HoareAnnotationTreeSize, 2324 FomulaSimplifications, 97113 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 9 FomulaSimplificationsInter, 45837 FormulaSimplificationTreeSizeReductionInter, 5.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 9251 NumberOfCodeBlocks, 9251 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 12444 ConstructedInterpolants, 0 QuantifiedInterpolants, 23025011 SizeOfPredicates, 12 NumberOfNonLiveVariables, 4492 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 24 InterpolantComputations, 10 PerfectInterpolantSequences, 13422/14603 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...