./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+sep-reducer.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_844cce44-b93c-435a-ac53-536acc4ab312/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_844cce44-b93c-435a-ac53-536acc4ab312/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_844cce44-b93c-435a-ac53-536acc4ab312/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_844cce44-b93c-435a-ac53-536acc4ab312/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+sep-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_844cce44-b93c-435a-ac53-536acc4ab312/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_844cce44-b93c-435a-ac53-536acc4ab312/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 b38413ca0cda685b7a25d67b5b16f20b69a9d320 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 12:15:54,518 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:15:54,519 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:15:54,525 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:15:54,525 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:15:54,526 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:15:54,526 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:15:54,528 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:15:54,529 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:15:54,529 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:15:54,530 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:15:54,530 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:15:54,531 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:15:54,531 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:15:54,532 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:15:54,532 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:15:54,533 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:15:54,534 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:15:54,535 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:15:54,536 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:15:54,536 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:15:54,537 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:15:54,538 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:15:54,538 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:15:54,538 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:15:54,539 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:15:54,539 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:15:54,540 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:15:54,540 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:15:54,541 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:15:54,541 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:15:54,542 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:15:54,542 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:15:54,542 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:15:54,543 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:15:54,543 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:15:54,544 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_844cce44-b93c-435a-ac53-536acc4ab312/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 12:15:54,553 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:15:54,554 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:15:54,554 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:15:54,554 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:15:54,554 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 12:15:54,555 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 12:15:54,555 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 12:15:54,555 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 12:15:54,555 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 12:15:54,555 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 12:15:54,555 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 12:15:54,555 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 12:15:54,555 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 12:15:54,556 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:15:54,556 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:15:54,556 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:15:54,556 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:15:54,557 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:15:54,557 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:15:54,557 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:15:54,557 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:15:54,557 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:15:54,557 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:15:54,557 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:15:54,557 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:15:54,558 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:15:54,558 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:15:54,559 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:15:54,559 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:15:54,559 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:15:54,559 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:15:54,559 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:15:54,559 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:15:54,559 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 12:15:54,559 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:15:54,560 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:15:54,560 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:15:54,560 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_844cce44-b93c-435a-ac53-536acc4ab312/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 -> b38413ca0cda685b7a25d67b5b16f20b69a9d320 [2018-11-23 12:15:54,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:15:54,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:15:54,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:15:54,596 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:15:54,596 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:15:54,596 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_844cce44-b93c-435a-ac53-536acc4ab312/bin-2019/utaipan/../../sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+sep-reducer.c [2018-11-23 12:15:54,636 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_844cce44-b93c-435a-ac53-536acc4ab312/bin-2019/utaipan/data/ffe3c4604/0a834befa1b645fba1757ded3622399c/FLAG53a7b9104 [2018-11-23 12:15:55,144 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:15:55,145 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_844cce44-b93c-435a-ac53-536acc4ab312/sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+sep-reducer.c [2018-11-23 12:15:55,157 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_844cce44-b93c-435a-ac53-536acc4ab312/bin-2019/utaipan/data/ffe3c4604/0a834befa1b645fba1757ded3622399c/FLAG53a7b9104 [2018-11-23 12:15:55,614 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_844cce44-b93c-435a-ac53-536acc4ab312/bin-2019/utaipan/data/ffe3c4604/0a834befa1b645fba1757ded3622399c [2018-11-23 12:15:55,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:15:55,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:15:55,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:15:55,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:15:55,620 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:15:55,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:15:55" (1/1) ... [2018-11-23 12:15:55,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb3b58b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:55, skipping insertion in model container [2018-11-23 12:15:55,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:15:55" (1/1) ... [2018-11-23 12:15:55,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:15:55,698 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:15:56,199 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:15:56,202 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:15:56,459 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:15:56,468 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:15:56,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:56 WrapperNode [2018-11-23 12:15:56,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:15:56,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:15:56,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:15:56,469 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:15:56,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:56" (1/1) ... [2018-11-23 12:15:56,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:56" (1/1) ... [2018-11-23 12:15:56,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:15:56,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:15:56,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:15:56,502 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:15:56,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:56" (1/1) ... [2018-11-23 12:15:56,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:56" (1/1) ... [2018-11-23 12:15:56,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:56" (1/1) ... [2018-11-23 12:15:56,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:56" (1/1) ... [2018-11-23 12:15:56,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:56" (1/1) ... [2018-11-23 12:15:56,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:56" (1/1) ... [2018-11-23 12:15:56,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:56" (1/1) ... [2018-11-23 12:15:56,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:15:56,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:15:56,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:15:56,567 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:15:56,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_844cce44-b93c-435a-ac53-536acc4ab312/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 12:15:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:15:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:15:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:15:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:15:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:15:56,613 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:15:57,949 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:15:57,949 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 12:15:57,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:15:57 BoogieIcfgContainer [2018-11-23 12:15:57,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:15:57,950 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:15:57,950 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:15:57,952 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:15:57,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:15:55" (1/3) ... [2018-11-23 12:15:57,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a01e078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:15:57, skipping insertion in model container [2018-11-23 12:15:57,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:56" (2/3) ... [2018-11-23 12:15:57,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a01e078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:15:57, skipping insertion in model container [2018-11-23 12:15:57,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:15:57" (3/3) ... [2018-11-23 12:15:57,955 INFO L112 eAbstractionObserver]: Analyzing ICFG apache-get-tag_true-unreach-call.i.p+sep-reducer.c [2018-11-23 12:15:57,961 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:15:57,967 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 16 error locations. [2018-11-23 12:15:57,976 INFO L257 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2018-11-23 12:15:57,999 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:15:57,999 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:15:57,999 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:15:57,999 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:15:57,999 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:15:58,000 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:15:58,000 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:15:58,000 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:15:58,019 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states. [2018-11-23 12:15:58,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 12:15:58,023 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:58,024 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:15:58,026 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:58,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:58,030 INFO L82 PathProgramCache]: Analyzing trace with hash -1514750688, now seen corresponding path program 1 times [2018-11-23 12:15:58,031 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:15:58,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:58,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:15:58,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:58,068 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:15:58,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:58,198 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 12:15:58,200 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:15:58,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:15:58,201 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:15:58,205 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:15:58,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:15:58,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:15:58,218 INFO L87 Difference]: Start difference. First operand 480 states. Second operand 4 states. [2018-11-23 12:15:58,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:58,939 INFO L93 Difference]: Finished difference Result 490 states and 915 transitions. [2018-11-23 12:15:58,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:15:58,940 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2018-11-23 12:15:58,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:58,950 INFO L225 Difference]: With dead ends: 490 [2018-11-23 12:15:58,950 INFO L226 Difference]: Without dead ends: 301 [2018-11-23 12:15:58,953 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:15:58,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2018-11-23 12:15:58,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 301. [2018-11-23 12:15:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2018-11-23 12:15:58,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 364 transitions. [2018-11-23 12:15:58,991 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 364 transitions. Word has length 11 [2018-11-23 12:15:58,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:58,992 INFO L480 AbstractCegarLoop]: Abstraction has 301 states and 364 transitions. [2018-11-23 12:15:58,992 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:15:58,992 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 364 transitions. [2018-11-23 12:15:58,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 12:15:58,992 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:58,992 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:15:58,993 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:58,993 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:58,993 INFO L82 PathProgramCache]: Analyzing trace with hash 287371989, now seen corresponding path program 1 times [2018-11-23 12:15:58,993 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:15:58,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:58,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:15:58,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:58,995 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:15:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:59,054 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 12:15:59,054 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:15:59,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:15:59,054 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:15:59,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:15:59,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:15:59,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:15:59,056 INFO L87 Difference]: Start difference. First operand 301 states and 364 transitions. Second operand 6 states. [2018-11-23 12:15:59,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:59,586 INFO L93 Difference]: Finished difference Result 301 states and 364 transitions. [2018-11-23 12:15:59,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:15:59,586 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 12 [2018-11-23 12:15:59,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:59,587 INFO L225 Difference]: With dead ends: 301 [2018-11-23 12:15:59,587 INFO L226 Difference]: Without dead ends: 296 [2018-11-23 12:15:59,588 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:15:59,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2018-11-23 12:15:59,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 296. [2018-11-23 12:15:59,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2018-11-23 12:15:59,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 299 transitions. [2018-11-23 12:15:59,596 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 299 transitions. Word has length 12 [2018-11-23 12:15:59,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:59,596 INFO L480 AbstractCegarLoop]: Abstraction has 296 states and 299 transitions. [2018-11-23 12:15:59,596 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:15:59,596 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 299 transitions. [2018-11-23 12:15:59,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-23 12:15:59,601 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:59,601 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:15:59,601 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:59,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:59,602 INFO L82 PathProgramCache]: Analyzing trace with hash 1097283636, now seen corresponding path program 1 times [2018-11-23 12:15:59,602 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:15:59,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:59,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:15:59,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:59,603 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:15:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:59,929 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 12:15:59,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:15:59,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 12:15:59,930 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:15:59,930 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:15:59,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:15:59,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:15:59,931 INFO L87 Difference]: Start difference. First operand 296 states and 299 transitions. Second operand 7 states. [2018-11-23 12:16:00,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:00,343 INFO L93 Difference]: Finished difference Result 297 states and 300 transitions. [2018-11-23 12:16:00,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:16:00,343 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 248 [2018-11-23 12:16:00,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:00,346 INFO L225 Difference]: With dead ends: 297 [2018-11-23 12:16:00,346 INFO L226 Difference]: Without dead ends: 295 [2018-11-23 12:16:00,346 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:16:00,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2018-11-23 12:16:00,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 294. [2018-11-23 12:16:00,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2018-11-23 12:16:00,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 297 transitions. [2018-11-23 12:16:00,357 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 297 transitions. Word has length 248 [2018-11-23 12:16:00,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:00,358 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 297 transitions. [2018-11-23 12:16:00,358 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:16:00,359 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 297 transitions. [2018-11-23 12:16:00,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-23 12:16:00,363 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:16:00,363 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:00,363 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:16:00,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:00,364 INFO L82 PathProgramCache]: Analyzing trace with hash -343940819, now seen corresponding path program 1 times [2018-11-23 12:16:00,364 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:16:00,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:00,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:16:00,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:00,365 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:16:00,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:00,609 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 12:16:00,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:16:00,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 12:16:00,609 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:16:00,610 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 12:16:00,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 12:16:00,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:16:00,610 INFO L87 Difference]: Start difference. First operand 294 states and 297 transitions. Second operand 8 states. [2018-11-23 12:16:01,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:01,021 INFO L93 Difference]: Finished difference Result 296 states and 299 transitions. [2018-11-23 12:16:01,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 12:16:01,021 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 249 [2018-11-23 12:16:01,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:01,023 INFO L225 Difference]: With dead ends: 296 [2018-11-23 12:16:01,023 INFO L226 Difference]: Without dead ends: 294 [2018-11-23 12:16:01,023 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2018-11-23 12:16:01,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-11-23 12:16:01,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 292. [2018-11-23 12:16:01,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 292 states. [2018-11-23 12:16:01,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 295 transitions. [2018-11-23 12:16:01,030 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 295 transitions. Word has length 249 [2018-11-23 12:16:01,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:01,030 INFO L480 AbstractCegarLoop]: Abstraction has 292 states and 295 transitions. [2018-11-23 12:16:01,031 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 12:16:01,031 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 295 transitions. [2018-11-23 12:16:01,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-23 12:16:01,035 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:16:01,035 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:01,036 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:16:01,036 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:01,036 INFO L82 PathProgramCache]: Analyzing trace with hash 1455800989, now seen corresponding path program 1 times [2018-11-23 12:16:01,036 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:16:01,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:01,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:16:01,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:01,037 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:16:01,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:01,161 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 12:16:01,161 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:16:01,161 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 12:16:01,162 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:16:01,162 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:16:01,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:16:01,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:16:01,163 INFO L87 Difference]: Start difference. First operand 292 states and 295 transitions. Second operand 7 states. [2018-11-23 12:16:01,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:01,487 INFO L93 Difference]: Finished difference Result 292 states and 295 transitions. [2018-11-23 12:16:01,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:16:01,487 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 252 [2018-11-23 12:16:01,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:01,489 INFO L225 Difference]: With dead ends: 292 [2018-11-23 12:16:01,489 INFO L226 Difference]: Without dead ends: 290 [2018-11-23 12:16:01,489 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:16:01,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2018-11-23 12:16:01,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 290. [2018-11-23 12:16:01,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2018-11-23 12:16:01,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 293 transitions. [2018-11-23 12:16:01,496 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 293 transitions. Word has length 252 [2018-11-23 12:16:01,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:01,496 INFO L480 AbstractCegarLoop]: Abstraction has 290 states and 293 transitions. [2018-11-23 12:16:01,496 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:16:01,496 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 293 transitions. [2018-11-23 12:16:01,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-23 12:16:01,499 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:16:01,499 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:01,500 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:16:01,500 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:01,500 INFO L82 PathProgramCache]: Analyzing trace with hash -2114804744, now seen corresponding path program 1 times [2018-11-23 12:16:01,500 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:16:01,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:01,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:16:01,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:01,501 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:16:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:01,708 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 12:16:01,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:16:01,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 12:16:01,708 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:16:01,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 12:16:01,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 12:16:01,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:16:01,709 INFO L87 Difference]: Start difference. First operand 290 states and 293 transitions. Second operand 8 states. [2018-11-23 12:16:02,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:02,240 INFO L93 Difference]: Finished difference Result 290 states and 293 transitions. [2018-11-23 12:16:02,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 12:16:02,240 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 253 [2018-11-23 12:16:02,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:02,242 INFO L225 Difference]: With dead ends: 290 [2018-11-23 12:16:02,242 INFO L226 Difference]: Without dead ends: 288 [2018-11-23 12:16:02,242 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2018-11-23 12:16:02,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2018-11-23 12:16:02,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 288. [2018-11-23 12:16:02,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 288 states. [2018-11-23 12:16:02,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 291 transitions. [2018-11-23 12:16:02,249 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 291 transitions. Word has length 253 [2018-11-23 12:16:02,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:02,250 INFO L480 AbstractCegarLoop]: Abstraction has 288 states and 291 transitions. [2018-11-23 12:16:02,250 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 12:16:02,250 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 291 transitions. [2018-11-23 12:16:02,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-23 12:16:02,251 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:16:02,252 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:02,252 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:16:02,252 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:02,252 INFO L82 PathProgramCache]: Analyzing trace with hash -807674468, now seen corresponding path program 1 times [2018-11-23 12:16:02,252 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:16:02,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:02,253 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:16:02,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:02,253 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:16:02,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:02,412 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 12:16:02,412 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:16:02,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 12:16:02,413 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:16:02,413 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:16:02,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:16:02,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:16:02,415 INFO L87 Difference]: Start difference. First operand 288 states and 291 transitions. Second operand 7 states. [2018-11-23 12:16:02,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:02,836 INFO L93 Difference]: Finished difference Result 288 states and 291 transitions. [2018-11-23 12:16:02,837 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:16:02,837 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 255 [2018-11-23 12:16:02,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:02,838 INFO L225 Difference]: With dead ends: 288 [2018-11-23 12:16:02,838 INFO L226 Difference]: Without dead ends: 286 [2018-11-23 12:16:02,839 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:16:02,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2018-11-23 12:16:02,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 286. [2018-11-23 12:16:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2018-11-23 12:16:02,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 289 transitions. [2018-11-23 12:16:02,844 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 289 transitions. Word has length 255 [2018-11-23 12:16:02,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:02,845 INFO L480 AbstractCegarLoop]: Abstraction has 286 states and 289 transitions. [2018-11-23 12:16:02,845 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:16:02,845 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 289 transitions. [2018-11-23 12:16:02,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-23 12:16:02,846 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:16:02,847 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:02,847 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:16:02,847 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:02,847 INFO L82 PathProgramCache]: Analyzing trace with hash 731900137, now seen corresponding path program 1 times [2018-11-23 12:16:02,847 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:16:02,848 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:02,848 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:16:02,848 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:02,848 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:16:02,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:02,980 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 12:16:02,981 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:16:02,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:16:02,981 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:16:02,981 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:16:02,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:16:02,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:16:02,982 INFO L87 Difference]: Start difference. First operand 286 states and 289 transitions. Second operand 6 states. [2018-11-23 12:16:03,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:03,547 INFO L93 Difference]: Finished difference Result 286 states and 289 transitions. [2018-11-23 12:16:03,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:16:03,547 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 256 [2018-11-23 12:16:03,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:03,548 INFO L225 Difference]: With dead ends: 286 [2018-11-23 12:16:03,548 INFO L226 Difference]: Without dead ends: 282 [2018-11-23 12:16:03,548 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:16:03,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2018-11-23 12:16:03,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 282. [2018-11-23 12:16:03,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2018-11-23 12:16:03,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 285 transitions. [2018-11-23 12:16:03,553 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 285 transitions. Word has length 256 [2018-11-23 12:16:03,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:03,553 INFO L480 AbstractCegarLoop]: Abstraction has 282 states and 285 transitions. [2018-11-23 12:16:03,553 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:16:03,553 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 285 transitions. [2018-11-23 12:16:03,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-23 12:16:03,554 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:16:03,554 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:03,554 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:16:03,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:03,554 INFO L82 PathProgramCache]: Analyzing trace with hash 1228876781, now seen corresponding path program 1 times [2018-11-23 12:16:03,554 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:16:03,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:03,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:16:03,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:03,555 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:16:03,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:03,659 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 12:16:03,659 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:16:03,659 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 12:16:03,660 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:16:03,660 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:16:03,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:16:03,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:16:03,660 INFO L87 Difference]: Start difference. First operand 282 states and 285 transitions. Second operand 7 states. [2018-11-23 12:16:03,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:03,982 INFO L93 Difference]: Finished difference Result 282 states and 285 transitions. [2018-11-23 12:16:03,982 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:16:03,982 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 257 [2018-11-23 12:16:03,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:03,983 INFO L225 Difference]: With dead ends: 282 [2018-11-23 12:16:03,984 INFO L226 Difference]: Without dead ends: 280 [2018-11-23 12:16:03,984 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:16:03,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2018-11-23 12:16:03,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 280. [2018-11-23 12:16:03,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2018-11-23 12:16:03,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 283 transitions. [2018-11-23 12:16:03,988 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 283 transitions. Word has length 257 [2018-11-23 12:16:03,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:03,988 INFO L480 AbstractCegarLoop]: Abstraction has 280 states and 283 transitions. [2018-11-23 12:16:03,988 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:16:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 283 transitions. [2018-11-23 12:16:03,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-23 12:16:03,989 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:16:03,989 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:03,990 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:16:03,990 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:03,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1227337581, now seen corresponding path program 1 times [2018-11-23 12:16:03,990 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:16:03,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:03,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:16:03,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:03,991 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:16:04,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:04,100 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 12:16:04,101 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:16:04,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 12:16:04,101 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:16:04,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:16:04,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:16:04,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:16:04,102 INFO L87 Difference]: Start difference. First operand 280 states and 283 transitions. Second operand 7 states. [2018-11-23 12:16:04,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:04,386 INFO L93 Difference]: Finished difference Result 295 states and 300 transitions. [2018-11-23 12:16:04,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:16:04,387 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 257 [2018-11-23 12:16:04,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:04,388 INFO L225 Difference]: With dead ends: 295 [2018-11-23 12:16:04,388 INFO L226 Difference]: Without dead ends: 293 [2018-11-23 12:16:04,388 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:16:04,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2018-11-23 12:16:04,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 278. [2018-11-23 12:16:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2018-11-23 12:16:04,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 281 transitions. [2018-11-23 12:16:04,393 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 281 transitions. Word has length 257 [2018-11-23 12:16:04,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:04,393 INFO L480 AbstractCegarLoop]: Abstraction has 278 states and 281 transitions. [2018-11-23 12:16:04,393 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:16:04,393 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 281 transitions. [2018-11-23 12:16:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 12:16:04,395 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:16:04,396 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:04,396 INFO L423 AbstractCegarLoop]: === Iteration 11 === [mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:16:04,396 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:04,396 INFO L82 PathProgramCache]: Analyzing trace with hash -559126279, now seen corresponding path program 1 times [2018-11-23 12:16:04,396 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:16:04,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:04,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:16:04,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:04,397 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:16:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:04,487 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 12:16:04,487 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:16:04,487 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 12:16:04,487 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:16:04,488 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:16:04,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:16:04,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:16:04,488 INFO L87 Difference]: Start difference. First operand 278 states and 281 transitions. Second operand 7 states. [2018-11-23 12:16:04,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:04,778 INFO L93 Difference]: Finished difference Result 298 states and 303 transitions. [2018-11-23 12:16:04,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:16:04,779 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 258 [2018-11-23 12:16:04,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:04,780 INFO L225 Difference]: With dead ends: 298 [2018-11-23 12:16:04,780 INFO L226 Difference]: Without dead ends: 296 [2018-11-23 12:16:04,780 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:16:04,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2018-11-23 12:16:04,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 276. [2018-11-23 12:16:04,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2018-11-23 12:16:04,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 279 transitions. [2018-11-23 12:16:04,784 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 279 transitions. Word has length 258 [2018-11-23 12:16:04,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:04,785 INFO L480 AbstractCegarLoop]: Abstraction has 276 states and 279 transitions. [2018-11-23 12:16:04,785 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:16:04,785 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 279 transitions. [2018-11-23 12:16:04,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 12:16:04,786 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:16:04,786 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:04,786 INFO L423 AbstractCegarLoop]: === Iteration 12 === [mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:16:04,786 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:04,786 INFO L82 PathProgramCache]: Analyzing trace with hash -559520514, now seen corresponding path program 1 times [2018-11-23 12:16:04,787 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:16:04,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:04,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:16:04,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:04,787 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:16:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:04,948 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 12:16:04,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:16:04,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 12:16:04,948 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:16:04,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 12:16:04,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 12:16:04,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:16:04,949 INFO L87 Difference]: Start difference. First operand 276 states and 279 transitions. Second operand 8 states. [2018-11-23 12:16:05,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:05,386 INFO L93 Difference]: Finished difference Result 276 states and 279 transitions. [2018-11-23 12:16:05,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 12:16:05,387 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 258 [2018-11-23 12:16:05,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:05,388 INFO L225 Difference]: With dead ends: 276 [2018-11-23 12:16:05,388 INFO L226 Difference]: Without dead ends: 272 [2018-11-23 12:16:05,388 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2018-11-23 12:16:05,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2018-11-23 12:16:05,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 272. [2018-11-23 12:16:05,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272 states. [2018-11-23 12:16:05,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 275 transitions. [2018-11-23 12:16:05,392 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 275 transitions. Word has length 258 [2018-11-23 12:16:05,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:05,392 INFO L480 AbstractCegarLoop]: Abstraction has 272 states and 275 transitions. [2018-11-23 12:16:05,392 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 12:16:05,393 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 275 transitions. [2018-11-23 12:16:05,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 12:16:05,393 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:16:05,394 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:05,394 INFO L423 AbstractCegarLoop]: === Iteration 13 === [mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:16:05,394 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:05,394 INFO L82 PathProgramCache]: Analyzing trace with hash -607235764, now seen corresponding path program 1 times [2018-11-23 12:16:05,394 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:16:05,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:05,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:16:05,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:05,395 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:16:05,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:05,519 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 12:16:05,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:16:05,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 12:16:05,519 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:16:05,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 12:16:05,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 12:16:05,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:16:05,520 INFO L87 Difference]: Start difference. First operand 272 states and 275 transitions. Second operand 8 states. [2018-11-23 12:16:05,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:05,884 INFO L93 Difference]: Finished difference Result 282 states and 287 transitions. [2018-11-23 12:16:05,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 12:16:05,884 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 258 [2018-11-23 12:16:05,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:05,885 INFO L225 Difference]: With dead ends: 282 [2018-11-23 12:16:05,885 INFO L226 Difference]: Without dead ends: 280 [2018-11-23 12:16:05,886 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2018-11-23 12:16:05,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2018-11-23 12:16:05,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 270. [2018-11-23 12:16:05,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2018-11-23 12:16:05,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 273 transitions. [2018-11-23 12:16:05,891 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 273 transitions. Word has length 258 [2018-11-23 12:16:05,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:05,892 INFO L480 AbstractCegarLoop]: Abstraction has 270 states and 273 transitions. [2018-11-23 12:16:05,892 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 12:16:05,892 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 273 transitions. [2018-11-23 12:16:05,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-23 12:16:05,893 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:16:05,893 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:05,894 INFO L423 AbstractCegarLoop]: === Iteration 14 === [mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:16:05,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:05,894 INFO L82 PathProgramCache]: Analyzing trace with hash -153040543, now seen corresponding path program 1 times [2018-11-23 12:16:05,894 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:16:05,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:05,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:16:05,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:05,895 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:16:05,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:06,054 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 12:16:06,055 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:16:06,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 12:16:06,055 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:16:06,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 12:16:06,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 12:16:06,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:16:06,056 INFO L87 Difference]: Start difference. First operand 270 states and 273 transitions. Second operand 8 states. [2018-11-23 12:16:06,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:06,421 INFO L93 Difference]: Finished difference Result 285 states and 290 transitions. [2018-11-23 12:16:06,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 12:16:06,422 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 259 [2018-11-23 12:16:06,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:06,423 INFO L225 Difference]: With dead ends: 285 [2018-11-23 12:16:06,423 INFO L226 Difference]: Without dead ends: 283 [2018-11-23 12:16:06,423 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2018-11-23 12:16:06,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2018-11-23 12:16:06,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 268. [2018-11-23 12:16:06,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2018-11-23 12:16:06,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 271 transitions. [2018-11-23 12:16:06,429 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 271 transitions. Word has length 259 [2018-11-23 12:16:06,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:06,429 INFO L480 AbstractCegarLoop]: Abstraction has 268 states and 271 transitions. [2018-11-23 12:16:06,429 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 12:16:06,429 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 271 transitions. [2018-11-23 12:16:06,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 12:16:06,430 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:16:06,430 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:06,431 INFO L423 AbstractCegarLoop]: === Iteration 15 === [mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:16:06,431 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:06,431 INFO L82 PathProgramCache]: Analyzing trace with hash 562136719, now seen corresponding path program 1 times [2018-11-23 12:16:06,431 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:16:06,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:06,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:16:06,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:06,432 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:16:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:06,579 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 12:16:06,579 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:16:06,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 12:16:06,579 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:16:06,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:16:06,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:16:06,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:16:06,580 INFO L87 Difference]: Start difference. First operand 268 states and 271 transitions. Second operand 7 states. [2018-11-23 12:16:06,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:06,823 INFO L93 Difference]: Finished difference Result 268 states and 271 transitions. [2018-11-23 12:16:06,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:16:06,823 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 260 [2018-11-23 12:16:06,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:06,824 INFO L225 Difference]: With dead ends: 268 [2018-11-23 12:16:06,824 INFO L226 Difference]: Without dead ends: 266 [2018-11-23 12:16:06,825 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:16:06,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2018-11-23 12:16:06,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 266. [2018-11-23 12:16:06,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 266 states. [2018-11-23 12:16:06,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 269 transitions. [2018-11-23 12:16:06,829 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 269 transitions. Word has length 260 [2018-11-23 12:16:06,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:06,829 INFO L480 AbstractCegarLoop]: Abstraction has 266 states and 269 transitions. [2018-11-23 12:16:06,829 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:16:06,829 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 269 transitions. [2018-11-23 12:16:06,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-23 12:16:06,830 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:16:06,831 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:16:06,831 INFO L423 AbstractCegarLoop]: === Iteration 16 === [mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:16:06,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:06,831 INFO L82 PathProgramCache]: Analyzing trace with hash 246374009, now seen corresponding path program 1 times [2018-11-23 12:16:06,831 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:16:06,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:06,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:16:06,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:06,832 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:16:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:06,985 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 12:16:06,986 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:16:06,986 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:16:06,986 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:16:06,986 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:16:06,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:16:06,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:16:06,987 INFO L87 Difference]: Start difference. First operand 266 states and 269 transitions. Second operand 6 states. [2018-11-23 12:16:07,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:07,357 INFO L93 Difference]: Finished difference Result 266 states and 269 transitions. [2018-11-23 12:16:07,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:16:07,357 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 261 [2018-11-23 12:16:07,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:07,358 INFO L225 Difference]: With dead ends: 266 [2018-11-23 12:16:07,358 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 12:16:07,359 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:16:07,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 12:16:07,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 12:16:07,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 12:16:07,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 12:16:07,359 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 261 [2018-11-23 12:16:07,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:07,360 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:16:07,360 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:16:07,360 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:16:07,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:16:07,363 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 12:16:07,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:16:07,486 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:16:07,486 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:16:07,486 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:16:07,486 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:16:07,486 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 12:16:07,486 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:16:07,486 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:16:07,486 INFO L448 ceAbstractionStarter]: For program point L960(lines 960 984) no Hoare annotation was computed. [2018-11-23 12:16:07,486 INFO L448 ceAbstractionStarter]: For program point L4065(lines 4065 4983) no Hoare annotation was computed. [2018-11-23 12:16:07,487 INFO L448 ceAbstractionStarter]: For program point L1753(lines 1753 5187) no Hoare annotation was computed. [2018-11-23 12:16:07,487 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 17 5296) no Hoare annotation was computed. [2018-11-23 12:16:07,487 INFO L448 ceAbstractionStarter]: For program point L3801(lines 3801 5006) no Hoare annotation was computed. [2018-11-23 12:16:07,487 INFO L448 ceAbstractionStarter]: For program point L1489(lines 1489 5210) no Hoare annotation was computed. [2018-11-23 12:16:07,487 INFO L448 ceAbstractionStarter]: For program point L3537(lines 3537 5029) no Hoare annotation was computed. [2018-11-23 12:16:07,487 INFO L448 ceAbstractionStarter]: For program point L4462(lines 4462 4949) no Hoare annotation was computed. [2018-11-23 12:16:07,487 INFO L448 ceAbstractionStarter]: For program point L1225(lines 1225 5233) no Hoare annotation was computed. [2018-11-23 12:16:07,487 INFO L448 ceAbstractionStarter]: For program point L2150(lines 2150 5153) no Hoare annotation was computed. [2018-11-23 12:16:07,487 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-23 12:16:07,487 INFO L448 ceAbstractionStarter]: For program point L2943(lines 2943 2954) no Hoare annotation was computed. [2018-11-23 12:16:07,487 INFO L448 ceAbstractionStarter]: For program point L4859(lines 4859 4869) no Hoare annotation was computed. [2018-11-23 12:16:07,487 INFO L448 ceAbstractionStarter]: For program point L3340(lines 3340 3364) no Hoare annotation was computed. [2018-11-23 12:16:07,487 INFO L448 ceAbstractionStarter]: For program point L1028(lines 1028 1052) no Hoare annotation was computed. [2018-11-23 12:16:07,487 INFO L448 ceAbstractionStarter]: For program point L4133(lines 4133 4977) no Hoare annotation was computed. [2018-11-23 12:16:07,487 INFO L444 ceAbstractionStarter]: At program point L4926(lines 4660 4933) the Hoare annotation is: (and (<= main_~main__t~0 main_~main__tagbuf_len~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~34 1) (<= 1 main_~main__t~0)) [2018-11-23 12:16:07,487 INFO L448 ceAbstractionStarter]: For program point L1821(lines 1821 5181) no Hoare annotation was computed. [2018-11-23 12:16:07,488 INFO L448 ceAbstractionStarter]: For program point L3869(lines 3869 5000) no Hoare annotation was computed. [2018-11-23 12:16:07,488 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 586) no Hoare annotation was computed. [2018-11-23 12:16:07,488 INFO L448 ceAbstractionStarter]: For program point L1557(lines 1557 5204) no Hoare annotation was computed. [2018-11-23 12:16:07,488 INFO L448 ceAbstractionStarter]: For program point L3605(lines 3605 5023) no Hoare annotation was computed. [2018-11-23 12:16:07,488 INFO L448 ceAbstractionStarter]: For program point L4530(lines 4530 4943) no Hoare annotation was computed. [2018-11-23 12:16:07,488 INFO L448 ceAbstractionStarter]: For program point L1293(lines 1293 5227) no Hoare annotation was computed. [2018-11-23 12:16:07,488 INFO L448 ceAbstractionStarter]: For program point L2218(lines 2218 5147) no Hoare annotation was computed. [2018-11-23 12:16:07,488 INFO L448 ceAbstractionStarter]: For program point L3011(lines 3011 3022) no Hoare annotation was computed. [2018-11-23 12:16:07,488 INFO L448 ceAbstractionStarter]: For program point L699(lines 699 710) no Hoare annotation was computed. [2018-11-23 12:16:07,488 INFO L448 ceAbstractionStarter]: For program point L4861(line 4861) no Hoare annotation was computed. [2018-11-23 12:16:07,488 INFO L444 ceAbstractionStarter]: At program point L501(lines 355 549) the Hoare annotation is: (<= 0 main_~main__t~0) [2018-11-23 12:16:07,488 INFO L448 ceAbstractionStarter]: For program point L3408(lines 3408 3432) no Hoare annotation was computed. [2018-11-23 12:16:07,488 INFO L448 ceAbstractionStarter]: For program point L171(lines 171 178) no Hoare annotation was computed. [2018-11-23 12:16:07,488 INFO L448 ceAbstractionStarter]: For program point mainErr3ASSERT_VIOLATIONERROR_FUNCTION(line 4685) no Hoare annotation was computed. [2018-11-23 12:16:07,488 INFO L448 ceAbstractionStarter]: For program point L1096(lines 1096 1120) no Hoare annotation was computed. [2018-11-23 12:16:07,489 INFO L448 ceAbstractionStarter]: For program point L4201(lines 4201 4971) no Hoare annotation was computed. [2018-11-23 12:16:07,489 INFO L448 ceAbstractionStarter]: For program point L1889(lines 1889 5175) no Hoare annotation was computed. [2018-11-23 12:16:07,489 INFO L448 ceAbstractionStarter]: For program point L3937(lines 3937 4994) no Hoare annotation was computed. [2018-11-23 12:16:07,489 INFO L448 ceAbstractionStarter]: For program point mainErr4ASSERT_VIOLATIONERROR_FUNCTION(line 4709) no Hoare annotation was computed. [2018-11-23 12:16:07,489 INFO L448 ceAbstractionStarter]: For program point L1625(lines 1625 5198) no Hoare annotation was computed. [2018-11-23 12:16:07,489 INFO L448 ceAbstractionStarter]: For program point L3673(lines 3673 5017) no Hoare annotation was computed. [2018-11-23 12:16:07,489 INFO L448 ceAbstractionStarter]: For program point L4598(lines 4598 4937) no Hoare annotation was computed. [2018-11-23 12:16:07,489 INFO L448 ceAbstractionStarter]: For program point mainErr15ASSERT_VIOLATIONERROR_FUNCTION(line 4900) no Hoare annotation was computed. [2018-11-23 12:16:07,489 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 456) no Hoare annotation was computed. [2018-11-23 12:16:07,489 INFO L448 ceAbstractionStarter]: For program point L1361(lines 1361 5221) no Hoare annotation was computed. [2018-11-23 12:16:07,489 INFO L448 ceAbstractionStarter]: For program point L2286(lines 2286 5141) no Hoare annotation was computed. [2018-11-23 12:16:07,489 INFO L448 ceAbstractionStarter]: For program point L3079(lines 3079 3090) no Hoare annotation was computed. [2018-11-23 12:16:07,489 INFO L448 ceAbstractionStarter]: For program point L767(lines 767 778) no Hoare annotation was computed. [2018-11-23 12:16:07,489 INFO L448 ceAbstractionStarter]: For program point L4797(lines 4797 4832) no Hoare annotation was computed. [2018-11-23 12:16:07,489 INFO L448 ceAbstractionStarter]: For program point L3476(lines 3476 3500) no Hoare annotation was computed. [2018-11-23 12:16:07,490 INFO L448 ceAbstractionStarter]: For program point L1164(lines 1164 1188) no Hoare annotation was computed. [2018-11-23 12:16:07,490 INFO L448 ceAbstractionStarter]: For program point L107(lines 107 114) no Hoare annotation was computed. [2018-11-23 12:16:07,490 INFO L448 ceAbstractionStarter]: For program point L4269(lines 4269 4965) no Hoare annotation was computed. [2018-11-23 12:16:07,490 INFO L448 ceAbstractionStarter]: For program point L1957(lines 1957 5169) no Hoare annotation was computed. [2018-11-23 12:16:07,490 INFO L448 ceAbstractionStarter]: For program point L4005(lines 4005 4988) no Hoare annotation was computed. [2018-11-23 12:16:07,490 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 5192) no Hoare annotation was computed. [2018-11-23 12:16:07,490 INFO L448 ceAbstractionStarter]: For program point L3741(lines 3741 5011) no Hoare annotation was computed. [2018-11-23 12:16:07,490 INFO L448 ceAbstractionStarter]: For program point L1429(lines 1429 5215) no Hoare annotation was computed. [2018-11-23 12:16:07,490 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 392) no Hoare annotation was computed. [2018-11-23 12:16:07,490 INFO L448 ceAbstractionStarter]: For program point L2354(lines 2354 5135) no Hoare annotation was computed. [2018-11-23 12:16:07,490 INFO L448 ceAbstractionStarter]: For program point L3147(lines 3147 3158) no Hoare annotation was computed. [2018-11-23 12:16:07,490 INFO L448 ceAbstractionStarter]: For program point mainErr14ASSERT_VIOLATIONERROR_FUNCTION(line 4888) no Hoare annotation was computed. [2018-11-23 12:16:07,490 INFO L448 ceAbstractionStarter]: For program point L835(lines 835 846) no Hoare annotation was computed. [2018-11-23 12:16:07,490 INFO L448 ceAbstractionStarter]: For program point L3544(lines 3544 3568) no Hoare annotation was computed. [2018-11-23 12:16:07,490 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 314) no Hoare annotation was computed. [2018-11-23 12:16:07,490 INFO L448 ceAbstractionStarter]: For program point L1232(lines 1232 1256) no Hoare annotation was computed. [2018-11-23 12:16:07,490 INFO L448 ceAbstractionStarter]: For program point L4337(lines 4337 4959) no Hoare annotation was computed. [2018-11-23 12:16:07,491 INFO L448 ceAbstractionStarter]: For program point L2025(lines 2025 5163) no Hoare annotation was computed. [2018-11-23 12:16:07,491 INFO L448 ceAbstractionStarter]: For program point L4073(lines 4073 4982) no Hoare annotation was computed. [2018-11-23 12:16:07,491 INFO L448 ceAbstractionStarter]: For program point L1761(lines 1761 5186) no Hoare annotation was computed. [2018-11-23 12:16:07,491 INFO L448 ceAbstractionStarter]: For program point L3809(lines 3809 5005) no Hoare annotation was computed. [2018-11-23 12:16:07,491 INFO L444 ceAbstractionStarter]: At program point L638(lines 123 640) the Hoare annotation is: (<= 0 main_~main__t~0) [2018-11-23 12:16:07,491 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 5209) no Hoare annotation was computed. [2018-11-23 12:16:07,491 INFO L448 ceAbstractionStarter]: For program point L2422(lines 2422 5129) no Hoare annotation was computed. [2018-11-23 12:16:07,491 INFO L448 ceAbstractionStarter]: For program point L3215(lines 3215 3226) no Hoare annotation was computed. [2018-11-23 12:16:07,491 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 914) no Hoare annotation was computed. [2018-11-23 12:16:07,491 INFO L448 ceAbstractionStarter]: For program point L3612(lines 3612 3636) no Hoare annotation was computed. [2018-11-23 12:16:07,491 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1324) no Hoare annotation was computed. [2018-11-23 12:16:07,491 INFO L448 ceAbstractionStarter]: For program point L243(lines 243 250) no Hoare annotation was computed. [2018-11-23 12:16:07,491 INFO L448 ceAbstractionStarter]: For program point L4405(lines 4405 4953) no Hoare annotation was computed. [2018-11-23 12:16:07,491 INFO L448 ceAbstractionStarter]: For program point L2093(lines 2093 5157) no Hoare annotation was computed. [2018-11-23 12:16:07,491 INFO L448 ceAbstractionStarter]: For program point L4141(lines 4141 4976) no Hoare annotation was computed. [2018-11-23 12:16:07,491 INFO L448 ceAbstractionStarter]: For program point L1829(lines 1829 5180) no Hoare annotation was computed. [2018-11-23 12:16:07,492 INFO L448 ceAbstractionStarter]: For program point L3877(lines 3877 4999) no Hoare annotation was computed. [2018-11-23 12:16:07,492 INFO L444 ceAbstractionStarter]: At program point L4868(lines 4725 4917) the Hoare annotation is: (and (not (= 0 main_~__VERIFIER_assert__cond~270)) (<= main_~main__t~0 main_~main__tagbuf_len~0) (not (= 0 main_~__VERIFIER_assert__cond~271)) (not (= 0 main_~__VERIFIER_assert__cond~273)) (= main_~__VERIFIER_assert__cond~34 1) (<= 1 main_~main__t~0) (not (= 0 main_~__VERIFIER_assert__cond~272))) [2018-11-23 12:16:07,492 INFO L448 ceAbstractionStarter]: For program point L4736(lines 4736 4758) no Hoare annotation was computed. [2018-11-23 12:16:07,492 INFO L448 ceAbstractionStarter]: For program point L1565(lines 1565 5203) no Hoare annotation was computed. [2018-11-23 12:16:07,492 INFO L448 ceAbstractionStarter]: For program point L2490(lines 2490 5123) no Hoare annotation was computed. [2018-11-23 12:16:07,492 INFO L448 ceAbstractionStarter]: For program point L3283(lines 3283 3294) no Hoare annotation was computed. [2018-11-23 12:16:07,492 INFO L448 ceAbstractionStarter]: For program point L46(lines 46 54) no Hoare annotation was computed. [2018-11-23 12:16:07,492 INFO L448 ceAbstractionStarter]: For program point L971(lines 971 982) no Hoare annotation was computed. [2018-11-23 12:16:07,492 INFO L448 ceAbstractionStarter]: For program point L3680(lines 3680 3704) no Hoare annotation was computed. [2018-11-23 12:16:07,492 INFO L448 ceAbstractionStarter]: For program point L4671(lines 4671 4931) no Hoare annotation was computed. [2018-11-23 12:16:07,492 INFO L448 ceAbstractionStarter]: For program point L1368(lines 1368 1392) no Hoare annotation was computed. [2018-11-23 12:16:07,492 INFO L448 ceAbstractionStarter]: For program point L4473(lines 4473 4947) no Hoare annotation was computed. [2018-11-23 12:16:07,492 INFO L448 ceAbstractionStarter]: For program point L2161(lines 2161 5151) no Hoare annotation was computed. [2018-11-23 12:16:07,492 INFO L448 ceAbstractionStarter]: For program point L4209(lines 4209 4970) no Hoare annotation was computed. [2018-11-23 12:16:07,493 INFO L448 ceAbstractionStarter]: For program point L1897(lines 1897 5174) no Hoare annotation was computed. [2018-11-23 12:16:07,493 INFO L448 ceAbstractionStarter]: For program point L3945(lines 3945 4993) no Hoare annotation was computed. [2018-11-23 12:16:07,493 INFO L448 ceAbstractionStarter]: For program point L4738(line 4738) no Hoare annotation was computed. [2018-11-23 12:16:07,493 INFO L448 ceAbstractionStarter]: For program point L4804(lines 4804 4826) no Hoare annotation was computed. [2018-11-23 12:16:07,493 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 5197) no Hoare annotation was computed. [2018-11-23 12:16:07,493 INFO L448 ceAbstractionStarter]: For program point L2558(lines 2558 5117) no Hoare annotation was computed. [2018-11-23 12:16:07,493 INFO L448 ceAbstractionStarter]: For program point L3351(lines 3351 3362) no Hoare annotation was computed. [2018-11-23 12:16:07,493 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-23 12:16:07,493 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1050) no Hoare annotation was computed. [2018-11-23 12:16:07,493 INFO L448 ceAbstractionStarter]: For program point L3748(lines 3748 3772) no Hoare annotation was computed. [2018-11-23 12:16:07,493 INFO L448 ceAbstractionStarter]: For program point L577(lines 577 584) no Hoare annotation was computed. [2018-11-23 12:16:07,493 INFO L448 ceAbstractionStarter]: For program point L4673(line 4673) no Hoare annotation was computed. [2018-11-23 12:16:07,493 INFO L448 ceAbstractionStarter]: For program point L1436(lines 1436 1460) no Hoare annotation was computed. [2018-11-23 12:16:07,493 INFO L448 ceAbstractionStarter]: For program point L4541(lines 4541 4941) no Hoare annotation was computed. [2018-11-23 12:16:07,493 INFO L448 ceAbstractionStarter]: For program point L2229(lines 2229 5145) no Hoare annotation was computed. [2018-11-23 12:16:07,493 INFO L448 ceAbstractionStarter]: For program point L4277(lines 4277 4964) no Hoare annotation was computed. [2018-11-23 12:16:07,493 INFO L448 ceAbstractionStarter]: For program point L1965(lines 1965 5168) no Hoare annotation was computed. [2018-11-23 12:16:07,494 INFO L448 ceAbstractionStarter]: For program point L4013(lines 4013 4987) no Hoare annotation was computed. [2018-11-23 12:16:07,494 INFO L448 ceAbstractionStarter]: For program point L4806(line 4806) no Hoare annotation was computed. [2018-11-23 12:16:07,494 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 5191) no Hoare annotation was computed. [2018-11-23 12:16:07,494 INFO L448 ceAbstractionStarter]: For program point L2626(lines 2626 5111) no Hoare annotation was computed. [2018-11-23 12:16:07,494 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 546) no Hoare annotation was computed. [2018-11-23 12:16:07,494 INFO L448 ceAbstractionStarter]: For program point L3419(lines 3419 3430) no Hoare annotation was computed. [2018-11-23 12:16:07,494 INFO L448 ceAbstractionStarter]: For program point L1107(lines 1107 1118) no Hoare annotation was computed. [2018-11-23 12:16:07,494 INFO L448 ceAbstractionStarter]: For program point L3816(lines 3816 3840) no Hoare annotation was computed. [2018-11-23 12:16:07,494 INFO L448 ceAbstractionStarter]: For program point L1504(lines 1504 1528) no Hoare annotation was computed. [2018-11-23 12:16:07,494 INFO L448 ceAbstractionStarter]: For program point L447(lines 447 454) no Hoare annotation was computed. [2018-11-23 12:16:07,494 INFO L448 ceAbstractionStarter]: For program point L4609(lines 4609 4935) no Hoare annotation was computed. [2018-11-23 12:16:07,494 INFO L448 ceAbstractionStarter]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2018-11-23 12:16:07,494 INFO L448 ceAbstractionStarter]: For program point L2297(lines 2297 5139) no Hoare annotation was computed. [2018-11-23 12:16:07,494 INFO L448 ceAbstractionStarter]: For program point L4345(lines 4345 4958) no Hoare annotation was computed. [2018-11-23 12:16:07,494 INFO L448 ceAbstractionStarter]: For program point L2033(lines 2033 5162) no Hoare annotation was computed. [2018-11-23 12:16:07,495 INFO L448 ceAbstractionStarter]: For program point L4081(lines 4081 4981) no Hoare annotation was computed. [2018-11-23 12:16:07,495 INFO L448 ceAbstractionStarter]: For program point L1769(lines 1769 5185) no Hoare annotation was computed. [2018-11-23 12:16:07,495 INFO L448 ceAbstractionStarter]: For program point L2694(lines 2694 5105) no Hoare annotation was computed. [2018-11-23 12:16:07,495 INFO L448 ceAbstractionStarter]: For program point L3487(lines 3487 3498) no Hoare annotation was computed. [2018-11-23 12:16:07,495 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1186) no Hoare annotation was computed. [2018-11-23 12:16:07,495 INFO L448 ceAbstractionStarter]: For program point L3884(lines 3884 3908) no Hoare annotation was computed. [2018-11-23 12:16:07,495 INFO L448 ceAbstractionStarter]: For program point L1572(lines 1572 1596) no Hoare annotation was computed. [2018-11-23 12:16:07,495 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 390) no Hoare annotation was computed. [2018-11-23 12:16:07,495 INFO L448 ceAbstractionStarter]: For program point L2365(lines 2365 5133) no Hoare annotation was computed. [2018-11-23 12:16:07,495 INFO L448 ceAbstractionStarter]: For program point L4413(lines 4413 4952) no Hoare annotation was computed. [2018-11-23 12:16:07,495 INFO L448 ceAbstractionStarter]: For program point L2101(lines 2101 5156) no Hoare annotation was computed. [2018-11-23 12:16:07,495 INFO L448 ceAbstractionStarter]: For program point L4149(lines 4149 4975) no Hoare annotation was computed. [2018-11-23 12:16:07,495 INFO L448 ceAbstractionStarter]: For program point L1837(lines 1837 5179) no Hoare annotation was computed. [2018-11-23 12:16:07,495 INFO L448 ceAbstractionStarter]: For program point L2762(lines 2762 5099) no Hoare annotation was computed. [2018-11-23 12:16:07,495 INFO L448 ceAbstractionStarter]: For program point L3555(lines 3555 3566) no Hoare annotation was computed. [2018-11-23 12:16:07,495 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1254) no Hoare annotation was computed. [2018-11-23 12:16:07,495 INFO L448 ceAbstractionStarter]: For program point L3952(lines 3952 3976) no Hoare annotation was computed. [2018-11-23 12:16:07,496 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1664) no Hoare annotation was computed. [2018-11-23 12:16:07,496 INFO L448 ceAbstractionStarter]: For program point L2433(lines 2433 5127) no Hoare annotation was computed. [2018-11-23 12:16:07,496 INFO L448 ceAbstractionStarter]: For program point L4481(lines 4481 4946) no Hoare annotation was computed. [2018-11-23 12:16:07,496 INFO L448 ceAbstractionStarter]: For program point L2169(lines 2169 5150) no Hoare annotation was computed. [2018-11-23 12:16:07,496 INFO L448 ceAbstractionStarter]: For program point L4217(lines 4217 4969) no Hoare annotation was computed. [2018-11-23 12:16:07,496 INFO L448 ceAbstractionStarter]: For program point L1905(lines 1905 5173) no Hoare annotation was computed. [2018-11-23 12:16:07,496 INFO L448 ceAbstractionStarter]: For program point L2830(lines 2830 5093) no Hoare annotation was computed. [2018-11-23 12:16:07,496 INFO L448 ceAbstractionStarter]: For program point L3623(lines 3623 3634) no Hoare annotation was computed. [2018-11-23 12:16:07,496 INFO L448 ceAbstractionStarter]: For program point L1311(lines 1311 1322) no Hoare annotation was computed. [2018-11-23 12:16:07,496 INFO L448 ceAbstractionStarter]: For program point L4020(lines 4020 4044) no Hoare annotation was computed. [2018-11-23 12:16:07,496 INFO L448 ceAbstractionStarter]: For program point L4879(lines 4879 4914) no Hoare annotation was computed. [2018-11-23 12:16:07,496 INFO L448 ceAbstractionStarter]: For program point L1708(lines 1708 1732) no Hoare annotation was computed. [2018-11-23 12:16:07,496 INFO L448 ceAbstractionStarter]: For program point L519(lines 519 539) no Hoare annotation was computed. [2018-11-23 12:16:07,496 INFO L448 ceAbstractionStarter]: For program point L2501(lines 2501 5121) no Hoare annotation was computed. [2018-11-23 12:16:07,496 INFO L448 ceAbstractionStarter]: For program point L4549(lines 4549 4940) no Hoare annotation was computed. [2018-11-23 12:16:07,496 INFO L448 ceAbstractionStarter]: For program point L2237(lines 2237 5144) no Hoare annotation was computed. [2018-11-23 12:16:07,496 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 640) no Hoare annotation was computed. [2018-11-23 12:16:07,497 INFO L448 ceAbstractionStarter]: For program point L4285(lines 4285 4963) no Hoare annotation was computed. [2018-11-23 12:16:07,497 INFO L448 ceAbstractionStarter]: For program point mainErr11ASSERT_VIOLATIONERROR_FUNCTION(line 4818) no Hoare annotation was computed. [2018-11-23 12:16:07,497 INFO L448 ceAbstractionStarter]: For program point L1973(lines 1973 5167) no Hoare annotation was computed. [2018-11-23 12:16:07,497 INFO L448 ceAbstractionStarter]: For program point L2898(lines 2898 5087) no Hoare annotation was computed. [2018-11-23 12:16:07,497 INFO L448 ceAbstractionStarter]: For program point L3691(lines 3691 3702) no Hoare annotation was computed. [2018-11-23 12:16:07,497 INFO L448 ceAbstractionStarter]: For program point L4748(lines 4748 4756) no Hoare annotation was computed. [2018-11-23 12:16:07,497 INFO L448 ceAbstractionStarter]: For program point L1379(lines 1379 1390) no Hoare annotation was computed. [2018-11-23 12:16:07,497 INFO L448 ceAbstractionStarter]: For program point mainErr8ASSERT_VIOLATIONERROR_FUNCTION(line 4778) no Hoare annotation was computed. [2018-11-23 12:16:07,497 INFO L448 ceAbstractionStarter]: For program point L4088(lines 4088 4112) no Hoare annotation was computed. [2018-11-23 12:16:07,497 INFO L448 ceAbstractionStarter]: For program point L1776(lines 1776 1800) no Hoare annotation was computed. [2018-11-23 12:16:07,497 INFO L448 ceAbstractionStarter]: For program point L4683(lines 4683 4929) no Hoare annotation was computed. [2018-11-23 12:16:07,497 INFO L448 ceAbstractionStarter]: For program point L2569(lines 2569 5115) no Hoare annotation was computed. [2018-11-23 12:16:07,497 INFO L448 ceAbstractionStarter]: For program point L4617(lines 4617 4934) no Hoare annotation was computed. [2018-11-23 12:16:07,497 INFO L448 ceAbstractionStarter]: For program point L2305(lines 2305 5138) no Hoare annotation was computed. [2018-11-23 12:16:07,497 INFO L448 ceAbstractionStarter]: For program point L4353(lines 4353 4957) no Hoare annotation was computed. [2018-11-23 12:16:07,498 INFO L448 ceAbstractionStarter]: For program point L2041(lines 2041 5161) no Hoare annotation was computed. [2018-11-23 12:16:07,498 INFO L448 ceAbstractionStarter]: For program point L2966(lines 2966 5081) no Hoare annotation was computed. [2018-11-23 12:16:07,498 INFO L448 ceAbstractionStarter]: For program point L4750(line 4750) no Hoare annotation was computed. [2018-11-23 12:16:07,498 INFO L448 ceAbstractionStarter]: For program point L654(lines 654 5285) no Hoare annotation was computed. [2018-11-23 12:16:07,498 INFO L448 ceAbstractionStarter]: For program point L3759(lines 3759 3770) no Hoare annotation was computed. [2018-11-23 12:16:07,498 INFO L448 ceAbstractionStarter]: For program point L4816(lines 4816 4824) no Hoare annotation was computed. [2018-11-23 12:16:07,498 INFO L448 ceAbstractionStarter]: For program point L1447(lines 1447 1458) no Hoare annotation was computed. [2018-11-23 12:16:07,498 INFO L448 ceAbstractionStarter]: For program point L4156(lines 4156 4180) no Hoare annotation was computed. [2018-11-23 12:16:07,498 INFO L448 ceAbstractionStarter]: For program point L1844(lines 1844 1868) no Hoare annotation was computed. [2018-11-23 12:16:07,498 INFO L448 ceAbstractionStarter]: For program point L2637(lines 2637 5109) no Hoare annotation was computed. [2018-11-23 12:16:07,498 INFO L448 ceAbstractionStarter]: For program point L4685(line 4685) no Hoare annotation was computed. [2018-11-23 12:16:07,498 INFO L448 ceAbstractionStarter]: For program point L2373(lines 2373 5132) no Hoare annotation was computed. [2018-11-23 12:16:07,498 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 594) no Hoare annotation was computed. [2018-11-23 12:16:07,498 INFO L448 ceAbstractionStarter]: For program point L4421(lines 4421 4951) no Hoare annotation was computed. [2018-11-23 12:16:07,498 INFO L448 ceAbstractionStarter]: For program point L127(lines 127 600) no Hoare annotation was computed. [2018-11-23 12:16:07,498 INFO L448 ceAbstractionStarter]: For program point L2109(lines 2109 5155) no Hoare annotation was computed. [2018-11-23 12:16:07,499 INFO L448 ceAbstractionStarter]: For program point L3034(lines 3034 5075) no Hoare annotation was computed. [2018-11-23 12:16:07,499 INFO L448 ceAbstractionStarter]: For program point L4818(line 4818) no Hoare annotation was computed. [2018-11-23 12:16:07,499 INFO L448 ceAbstractionStarter]: For program point L722(lines 722 5279) no Hoare annotation was computed. [2018-11-23 12:16:07,499 INFO L448 ceAbstractionStarter]: For program point L3827(lines 3827 3838) no Hoare annotation was computed. [2018-11-23 12:16:07,499 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1526) no Hoare annotation was computed. [2018-11-23 12:16:07,499 INFO L448 ceAbstractionStarter]: For program point mainErr10ASSERT_VIOLATIONERROR_FUNCTION(line 4806) no Hoare annotation was computed. [2018-11-23 12:16:07,499 INFO L448 ceAbstractionStarter]: For program point L4224(lines 4224 4248) no Hoare annotation was computed. [2018-11-23 12:16:07,499 INFO L448 ceAbstractionStarter]: For program point L1912(lines 1912 1936) no Hoare annotation was computed. [2018-11-23 12:16:07,499 INFO L448 ceAbstractionStarter]: For program point L2705(lines 2705 5103) no Hoare annotation was computed. [2018-11-23 12:16:07,499 INFO L448 ceAbstractionStarter]: For program point L2441(lines 2441 5126) no Hoare annotation was computed. [2018-11-23 12:16:07,499 INFO L448 ceAbstractionStarter]: For program point L4489(lines 4489 4945) no Hoare annotation was computed. [2018-11-23 12:16:07,499 INFO L448 ceAbstractionStarter]: For program point L2177(lines 2177 5149) no Hoare annotation was computed. [2018-11-23 12:16:07,499 INFO L448 ceAbstractionStarter]: For program point L63(lines 63 5287) no Hoare annotation was computed. [2018-11-23 12:16:07,499 INFO L448 ceAbstractionStarter]: For program point L3102(lines 3102 5069) no Hoare annotation was computed. [2018-11-23 12:16:07,499 INFO L448 ceAbstractionStarter]: For program point L4886(lines 4886 4908) no Hoare annotation was computed. [2018-11-23 12:16:07,499 INFO L448 ceAbstractionStarter]: For program point L790(lines 790 5273) no Hoare annotation was computed. [2018-11-23 12:16:07,499 INFO L448 ceAbstractionStarter]: For program point L3895(lines 3895 3906) no Hoare annotation was computed. [2018-11-23 12:16:07,500 INFO L444 ceAbstractionStarter]: At program point L592(lines 259 594) the Hoare annotation is: (<= 0 main_~main__t~0) [2018-11-23 12:16:07,500 INFO L448 ceAbstractionStarter]: For program point L1583(lines 1583 1594) no Hoare annotation was computed. [2018-11-23 12:16:07,500 INFO L448 ceAbstractionStarter]: For program point L4292(lines 4292 4316) no Hoare annotation was computed. [2018-11-23 12:16:07,500 INFO L448 ceAbstractionStarter]: For program point L1980(lines 1980 2004) no Hoare annotation was computed. [2018-11-23 12:16:07,500 INFO L448 ceAbstractionStarter]: For program point L2773(lines 2773 5097) no Hoare annotation was computed. [2018-11-23 12:16:07,500 INFO L448 ceAbstractionStarter]: For program point L2509(lines 2509 5120) no Hoare annotation was computed. [2018-11-23 12:16:07,500 INFO L448 ceAbstractionStarter]: For program point L4557(lines 4557 4939) no Hoare annotation was computed. [2018-11-23 12:16:07,500 INFO L448 ceAbstractionStarter]: For program point L263(lines 263 553) no Hoare annotation was computed. [2018-11-23 12:16:07,500 INFO L448 ceAbstractionStarter]: For program point L2245(lines 2245 5143) no Hoare annotation was computed. [2018-11-23 12:16:07,500 INFO L448 ceAbstractionStarter]: For program point L3170(lines 3170 5063) no Hoare annotation was computed. [2018-11-23 12:16:07,500 INFO L448 ceAbstractionStarter]: For program point L858(lines 858 5267) no Hoare annotation was computed. [2018-11-23 12:16:07,500 INFO L448 ceAbstractionStarter]: For program point L3963(lines 3963 3974) no Hoare annotation was computed. [2018-11-23 12:16:07,500 INFO L448 ceAbstractionStarter]: For program point L4888(line 4888) no Hoare annotation was computed. [2018-11-23 12:16:07,500 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1662) no Hoare annotation was computed. [2018-11-23 12:16:07,500 INFO L444 ceAbstractionStarter]: At program point L330(lines 263 553) the Hoare annotation is: (<= 0 main_~main__t~0) [2018-11-23 12:16:07,501 INFO L448 ceAbstractionStarter]: For program point L4360(lines 4360 4384) no Hoare annotation was computed. [2018-11-23 12:16:07,501 INFO L448 ceAbstractionStarter]: For program point L2048(lines 2048 2072) no Hoare annotation was computed. [2018-11-23 12:16:07,501 INFO L448 ceAbstractionStarter]: For program point L2841(lines 2841 5091) no Hoare annotation was computed. [2018-11-23 12:16:07,501 INFO L448 ceAbstractionStarter]: For program point mainErr13ASSERT_VIOLATIONERROR_FUNCTION(line 4861) no Hoare annotation was computed. [2018-11-23 12:16:07,501 INFO L448 ceAbstractionStarter]: For program point L2577(lines 2577 5114) no Hoare annotation was computed. [2018-11-23 12:16:07,501 INFO L448 ceAbstractionStarter]: For program point L4625(lines 4625 4933) no Hoare annotation was computed. [2018-11-23 12:16:07,501 INFO L448 ceAbstractionStarter]: For program point L2313(lines 2313 5137) no Hoare annotation was computed. [2018-11-23 12:16:07,501 INFO L448 ceAbstractionStarter]: For program point L3238(lines 3238 5057) no Hoare annotation was computed. [2018-11-23 12:16:07,501 INFO L448 ceAbstractionStarter]: For program point L926(lines 926 5261) no Hoare annotation was computed. [2018-11-23 12:16:07,501 INFO L448 ceAbstractionStarter]: For program point L4031(lines 4031 4042) no Hoare annotation was computed. [2018-11-23 12:16:07,501 INFO L448 ceAbstractionStarter]: For program point L1719(lines 1719 1730) no Hoare annotation was computed. [2018-11-23 12:16:07,501 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 537) no Hoare annotation was computed. [2018-11-23 12:16:07,502 INFO L448 ceAbstractionStarter]: For program point L4692(lines 4692 4928) no Hoare annotation was computed. [2018-11-23 12:16:07,502 INFO L448 ceAbstractionStarter]: For program point L4428(lines 4428 4452) no Hoare annotation was computed. [2018-11-23 12:16:07,502 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 189) no Hoare annotation was computed. [2018-11-23 12:16:07,502 INFO L448 ceAbstractionStarter]: For program point L2116(lines 2116 2140) no Hoare annotation was computed. [2018-11-23 12:16:07,502 INFO L448 ceAbstractionStarter]: For program point L2909(lines 2909 5085) no Hoare annotation was computed. [2018-11-23 12:16:07,502 INFO L448 ceAbstractionStarter]: For program point L2645(lines 2645 5108) no Hoare annotation was computed. [2018-11-23 12:16:07,502 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 547) no Hoare annotation was computed. [2018-11-23 12:16:07,502 INFO L448 ceAbstractionStarter]: For program point L2381(lines 2381 5131) no Hoare annotation was computed. [2018-11-23 12:16:07,502 INFO L448 ceAbstractionStarter]: For program point L3306(lines 3306 5051) no Hoare annotation was computed. [2018-11-23 12:16:07,502 INFO L448 ceAbstractionStarter]: For program point L201(lines 201 598) no Hoare annotation was computed. [2018-11-23 12:16:07,502 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 5255) no Hoare annotation was computed. [2018-11-23 12:16:07,502 INFO L448 ceAbstractionStarter]: For program point L4099(lines 4099 4110) no Hoare annotation was computed. [2018-11-23 12:16:07,502 INFO L448 ceAbstractionStarter]: For program point L1787(lines 1787 1798) no Hoare annotation was computed. [2018-11-23 12:16:07,503 INFO L444 ceAbstractionStarter]: At program point L4694(lines 26 5288) the Hoare annotation is: (and (<= main_~main__t~0 main_~main__tagbuf_len~0) (<= 0 main_~main__t~0)) [2018-11-23 12:16:07,503 INFO L448 ceAbstractionStarter]: For program point L4496(lines 4496 4520) no Hoare annotation was computed. [2018-11-23 12:16:07,503 INFO L448 ceAbstractionStarter]: For program point L2184(lines 2184 2208) no Hoare annotation was computed. [2018-11-23 12:16:07,503 INFO L448 ceAbstractionStarter]: For program point L70(lines 70 644) no Hoare annotation was computed. [2018-11-23 12:16:07,503 INFO L448 ceAbstractionStarter]: For program point L2977(lines 2977 5079) no Hoare annotation was computed. [2018-11-23 12:16:07,503 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 5283) no Hoare annotation was computed. [2018-11-23 12:16:07,503 INFO L448 ceAbstractionStarter]: For program point L2713(lines 2713 5102) no Hoare annotation was computed. [2018-11-23 12:16:07,503 INFO L448 ceAbstractionStarter]: For program point L2449(lines 2449 5125) no Hoare annotation was computed. [2018-11-23 12:16:07,503 INFO L448 ceAbstractionStarter]: For program point L3374(lines 3374 5045) no Hoare annotation was computed. [2018-11-23 12:16:07,503 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 17 5296) no Hoare annotation was computed. [2018-11-23 12:16:07,503 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 5249) no Hoare annotation was computed. [2018-11-23 12:16:07,503 INFO L448 ceAbstractionStarter]: For program point L4167(lines 4167 4178) no Hoare annotation was computed. [2018-11-23 12:16:07,503 INFO L448 ceAbstractionStarter]: For program point L1855(lines 1855 1866) no Hoare annotation was computed. [2018-11-23 12:16:07,503 INFO L448 ceAbstractionStarter]: For program point L4564(lines 4564 4588) no Hoare annotation was computed. [2018-11-23 12:16:07,503 INFO L448 ceAbstractionStarter]: For program point L270(lines 270 325) no Hoare annotation was computed. [2018-11-23 12:16:07,504 INFO L448 ceAbstractionStarter]: For program point L2252(lines 2252 2276) no Hoare annotation was computed. [2018-11-23 12:16:07,504 INFO L448 ceAbstractionStarter]: For program point L3045(lines 3045 5073) no Hoare annotation was computed. [2018-11-23 12:16:07,504 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 5277) no Hoare annotation was computed. [2018-11-23 12:16:07,504 INFO L448 ceAbstractionStarter]: For program point L2781(lines 2781 5096) no Hoare annotation was computed. [2018-11-23 12:16:07,504 INFO L448 ceAbstractionStarter]: For program point L2517(lines 2517 5119) no Hoare annotation was computed. [2018-11-23 12:16:07,504 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 506) no Hoare annotation was computed. [2018-11-23 12:16:07,504 INFO L448 ceAbstractionStarter]: For program point L3442(lines 3442 5039) no Hoare annotation was computed. [2018-11-23 12:16:07,504 INFO L448 ceAbstractionStarter]: For program point L4235(lines 4235 4246) no Hoare annotation was computed. [2018-11-23 12:16:07,504 INFO L448 ceAbstractionStarter]: For program point L1130(lines 1130 5243) no Hoare annotation was computed. [2018-11-23 12:16:07,504 INFO L451 ceAbstractionStarter]: At program point L5292(lines 22 5295) the Hoare annotation is: true [2018-11-23 12:16:07,504 INFO L448 ceAbstractionStarter]: For program point L1923(lines 1923 1934) no Hoare annotation was computed. [2018-11-23 12:16:07,504 INFO L444 ceAbstractionStarter]: At program point L470(lines 403 506) the Hoare annotation is: (<= 0 main_~main__t~0) [2018-11-23 12:16:07,504 INFO L448 ceAbstractionStarter]: For program point L4632(lines 4632 4656) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L2320(lines 2320 2344) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L3113(lines 3113 5067) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 5271) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L2849(lines 2849 5090) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L4765(lines 4765 4915) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L2585(lines 2585 5113) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L3510(lines 3510 5033) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 551) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L4303(lines 4303 4314) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L1198(lines 1198 5237) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L1991(lines 1991 2002) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L4898(lines 4898 4906) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L4700(lines 4700 4927) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L2388(lines 2388 2412) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L3181(lines 3181 5061) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 5265) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L2917(lines 2917 5084) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L2653(lines 2653 5107) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L3578(lines 3578 5027) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L4371(lines 4371 4382) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L1266(lines 1266 5231) no Hoare annotation was computed. [2018-11-23 12:16:07,505 INFO L448 ceAbstractionStarter]: For program point L2059(lines 2059 2070) no Hoare annotation was computed. [2018-11-23 12:16:07,506 INFO L448 ceAbstractionStarter]: For program point L4900(line 4900) no Hoare annotation was computed. [2018-11-23 12:16:07,506 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 639) no Hoare annotation was computed. [2018-11-23 12:16:07,506 INFO L448 ceAbstractionStarter]: For program point L2456(lines 2456 2480) no Hoare annotation was computed. [2018-11-23 12:16:07,506 INFO L448 ceAbstractionStarter]: For program point L3249(lines 3249 5055) no Hoare annotation was computed. [2018-11-23 12:16:07,506 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 5259) no Hoare annotation was computed. [2018-11-23 12:16:07,506 INFO L448 ceAbstractionStarter]: For program point L2985(lines 2985 5078) no Hoare annotation was computed. [2018-11-23 12:16:07,506 INFO L448 ceAbstractionStarter]: For program point L673(lines 673 5282) no Hoare annotation was computed. [2018-11-23 12:16:07,506 INFO L448 ceAbstractionStarter]: For program point L2721(lines 2721 5101) no Hoare annotation was computed. [2018-11-23 12:16:07,506 INFO L448 ceAbstractionStarter]: For program point L3646(lines 3646 5021) no Hoare annotation was computed. [2018-11-23 12:16:07,506 INFO L448 ceAbstractionStarter]: For program point L4769(lines 4769 4873) no Hoare annotation was computed. [2018-11-23 12:16:07,506 INFO L448 ceAbstractionStarter]: For program point L4439(lines 4439 4450) no Hoare annotation was computed. [2018-11-23 12:16:07,506 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 5225) no Hoare annotation was computed. [2018-11-23 12:16:07,506 INFO L448 ceAbstractionStarter]: For program point L145(lines 145 187) no Hoare annotation was computed. [2018-11-23 12:16:07,506 INFO L448 ceAbstractionStarter]: For program point L2127(lines 2127 2138) no Hoare annotation was computed. [2018-11-23 12:16:07,506 INFO L448 ceAbstractionStarter]: For program point L2524(lines 2524 2548) no Hoare annotation was computed. [2018-11-23 12:16:07,507 INFO L448 ceAbstractionStarter]: For program point L410(lines 410 465) no Hoare annotation was computed. [2018-11-23 12:16:07,507 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 596) no Hoare annotation was computed. [2018-11-23 12:16:07,507 INFO L448 ceAbstractionStarter]: For program point L3317(lines 3317 5049) no Hoare annotation was computed. [2018-11-23 12:16:07,507 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 5253) no Hoare annotation was computed. [2018-11-23 12:16:07,507 INFO L448 ceAbstractionStarter]: For program point L3053(lines 3053 5072) no Hoare annotation was computed. [2018-11-23 12:16:07,507 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 5276) no Hoare annotation was computed. [2018-11-23 12:16:07,507 INFO L448 ceAbstractionStarter]: For program point L2789(lines 2789 5095) no Hoare annotation was computed. [2018-11-23 12:16:07,507 INFO L448 ceAbstractionStarter]: For program point L3714(lines 3714 5015) no Hoare annotation was computed. [2018-11-23 12:16:07,507 INFO L448 ceAbstractionStarter]: For program point L4507(lines 4507 4518) no Hoare annotation was computed. [2018-11-23 12:16:07,507 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 5219) no Hoare annotation was computed. [2018-11-23 12:16:07,507 INFO L448 ceAbstractionStarter]: For program point L2195(lines 2195 2206) no Hoare annotation was computed. [2018-11-23 12:16:07,507 INFO L448 ceAbstractionStarter]: For program point L81(lines 81 642) no Hoare annotation was computed. [2018-11-23 12:16:07,507 INFO L448 ceAbstractionStarter]: For program point L2592(lines 2592 2616) no Hoare annotation was computed. [2018-11-23 12:16:07,507 INFO L448 ceAbstractionStarter]: For program point L3385(lines 3385 5043) no Hoare annotation was computed. [2018-11-23 12:16:07,507 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 5247) no Hoare annotation was computed. [2018-11-23 12:16:07,508 INFO L448 ceAbstractionStarter]: For program point L3121(lines 3121 5066) no Hoare annotation was computed. [2018-11-23 12:16:07,508 INFO L448 ceAbstractionStarter]: For program point L809(lines 809 5270) no Hoare annotation was computed. [2018-11-23 12:16:07,508 INFO L448 ceAbstractionStarter]: For program point L2857(lines 2857 5089) no Hoare annotation was computed. [2018-11-23 12:16:07,508 INFO L448 ceAbstractionStarter]: For program point L3782(lines 3782 5009) no Hoare annotation was computed. [2018-11-23 12:16:07,508 INFO L448 ceAbstractionStarter]: For program point L4707(lines 4707 4919) no Hoare annotation was computed. [2018-11-23 12:16:07,508 INFO L444 ceAbstractionStarter]: At program point L545(lines 399 547) the Hoare annotation is: (<= 0 main_~main__t~0) [2018-11-23 12:16:07,508 INFO L448 ceAbstractionStarter]: For program point L4575(lines 4575 4586) no Hoare annotation was computed. [2018-11-23 12:16:07,508 INFO L448 ceAbstractionStarter]: For program point mainErr12ASSERT_VIOLATIONERROR_FUNCTION(line 4849) no Hoare annotation was computed. [2018-11-23 12:16:07,508 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 504) no Hoare annotation was computed. [2018-11-23 12:16:07,508 INFO L448 ceAbstractionStarter]: For program point L1470(lines 1470 5213) no Hoare annotation was computed. [2018-11-23 12:16:07,508 INFO L448 ceAbstractionStarter]: For program point L281(lines 281 323) no Hoare annotation was computed. [2018-11-23 12:16:07,508 INFO L448 ceAbstractionStarter]: For program point L2263(lines 2263 2274) no Hoare annotation was computed. [2018-11-23 12:16:07,508 INFO L448 ceAbstractionStarter]: For program point L2660(lines 2660 2684) no Hoare annotation was computed. [2018-11-23 12:16:07,509 INFO L448 ceAbstractionStarter]: For program point mainErr2ASSERT_VIOLATIONERROR_FUNCTION(line 4673) no Hoare annotation was computed. [2018-11-23 12:16:07,509 INFO L448 ceAbstractionStarter]: For program point L3453(lines 3453 5037) no Hoare annotation was computed. [2018-11-23 12:16:07,509 INFO L448 ceAbstractionStarter]: For program point L1141(lines 1141 5241) no Hoare annotation was computed. [2018-11-23 12:16:07,509 INFO L448 ceAbstractionStarter]: For program point L3189(lines 3189 5060) no Hoare annotation was computed. [2018-11-23 12:16:07,509 INFO L448 ceAbstractionStarter]: For program point L877(lines 877 5264) no Hoare annotation was computed. [2018-11-23 12:16:07,509 INFO L448 ceAbstractionStarter]: For program point L2925(lines 2925 5083) no Hoare annotation was computed. [2018-11-23 12:16:07,509 INFO L448 ceAbstractionStarter]: For program point L3850(lines 3850 5003) no Hoare annotation was computed. [2018-11-23 12:16:07,509 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 633) no Hoare annotation was computed. [2018-11-23 12:16:07,509 INFO L448 ceAbstractionStarter]: For program point L4643(lines 4643 4654) no Hoare annotation was computed. [2018-11-23 12:16:07,509 INFO L448 ceAbstractionStarter]: For program point L4709(line 4709) no Hoare annotation was computed. [2018-11-23 12:16:07,509 INFO L448 ceAbstractionStarter]: For program point L1538(lines 1538 5207) no Hoare annotation was computed. [2018-11-23 12:16:07,509 INFO L448 ceAbstractionStarter]: For program point L2331(lines 2331 2342) no Hoare annotation was computed. [2018-11-23 12:16:07,509 INFO L448 ceAbstractionStarter]: For program point L2728(lines 2728 2752) no Hoare annotation was computed. [2018-11-23 12:16:07,509 INFO L448 ceAbstractionStarter]: For program point L4776(lines 4776 4835) no Hoare annotation was computed. [2018-11-23 12:16:07,509 INFO L448 ceAbstractionStarter]: For program point L3521(lines 3521 5031) no Hoare annotation was computed. [2018-11-23 12:16:07,510 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 549) no Hoare annotation was computed. [2018-11-23 12:16:07,510 INFO L448 ceAbstractionStarter]: For program point L1209(lines 1209 5235) no Hoare annotation was computed. [2018-11-23 12:16:07,510 INFO L448 ceAbstractionStarter]: For program point L3257(lines 3257 5054) no Hoare annotation was computed. [2018-11-23 12:16:07,510 INFO L448 ceAbstractionStarter]: For program point L945(lines 945 5258) no Hoare annotation was computed. [2018-11-23 12:16:07,510 INFO L448 ceAbstractionStarter]: For program point L2993(lines 2993 5077) no Hoare annotation was computed. [2018-11-23 12:16:07,510 INFO L448 ceAbstractionStarter]: For program point L3918(lines 3918 4997) no Hoare annotation was computed. [2018-11-23 12:16:07,510 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 5281) no Hoare annotation was computed. [2018-11-23 12:16:07,510 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 5201) no Hoare annotation was computed. [2018-11-23 12:16:07,510 INFO L448 ceAbstractionStarter]: For program point L2399(lines 2399 2410) no Hoare annotation was computed. [2018-11-23 12:16:07,510 INFO L448 ceAbstractionStarter]: For program point L153(lines 153 186) no Hoare annotation was computed. [2018-11-23 12:16:07,510 INFO L448 ceAbstractionStarter]: For program point L2796(lines 2796 2820) no Hoare annotation was computed. [2018-11-23 12:16:07,510 INFO L448 ceAbstractionStarter]: For program point L4778(line 4778) no Hoare annotation was computed. [2018-11-23 12:16:07,510 INFO L448 ceAbstractionStarter]: For program point L3589(lines 3589 5025) no Hoare annotation was computed. [2018-11-23 12:16:07,510 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 5229) no Hoare annotation was computed. [2018-11-23 12:16:07,510 INFO L448 ceAbstractionStarter]: For program point L3325(lines 3325 5048) no Hoare annotation was computed. [2018-11-23 12:16:07,510 INFO L448 ceAbstractionStarter]: For program point L22(lines 22 5295) no Hoare annotation was computed. [2018-11-23 12:16:07,511 INFO L448 ceAbstractionStarter]: For program point L1013(lines 1013 5252) no Hoare annotation was computed. [2018-11-23 12:16:07,511 INFO L448 ceAbstractionStarter]: For program point L3061(lines 3061 5071) no Hoare annotation was computed. [2018-11-23 12:16:07,511 INFO L448 ceAbstractionStarter]: For program point L3986(lines 3986 4991) no Hoare annotation was computed. [2018-11-23 12:16:07,511 INFO L448 ceAbstractionStarter]: For program point L749(lines 749 5275) no Hoare annotation was computed. [2018-11-23 12:16:07,511 INFO L448 ceAbstractionStarter]: For program point L1674(lines 1674 5195) no Hoare annotation was computed. [2018-11-23 12:16:07,511 INFO L448 ceAbstractionStarter]: For program point L2467(lines 2467 2478) no Hoare annotation was computed. [2018-11-23 12:16:07,511 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 641) no Hoare annotation was computed. [2018-11-23 12:16:07,511 INFO L448 ceAbstractionStarter]: For program point L2864(lines 2864 2888) no Hoare annotation was computed. [2018-11-23 12:16:07,511 INFO L448 ceAbstractionStarter]: For program point L3657(lines 3657 5019) no Hoare annotation was computed. [2018-11-23 12:16:07,511 INFO L448 ceAbstractionStarter]: For program point L1345(lines 1345 5223) no Hoare annotation was computed. [2018-11-23 12:16:07,511 INFO L448 ceAbstractionStarter]: For program point L3393(lines 3393 5042) no Hoare annotation was computed. [2018-11-23 12:16:07,511 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 5246) no Hoare annotation was computed. [2018-11-23 12:16:07,511 INFO L448 ceAbstractionStarter]: For program point L3129(lines 3129 5065) no Hoare annotation was computed. [2018-11-23 12:16:07,511 INFO L448 ceAbstractionStarter]: For program point L4054(lines 4054 4985) no Hoare annotation was computed. [2018-11-23 12:16:07,511 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 5269) no Hoare annotation was computed. [2018-11-23 12:16:07,512 INFO L448 ceAbstractionStarter]: For program point L4847(lines 4847 4871) no Hoare annotation was computed. [2018-11-23 12:16:07,512 INFO L448 ceAbstractionStarter]: For program point mainErr9ASSERT_VIOLATIONERROR_FUNCTION(line 4790) no Hoare annotation was computed. [2018-11-23 12:16:07,512 INFO L444 ceAbstractionStarter]: At program point L4913(lines 4765 4915) the Hoare annotation is: (and (not (= 0 main_~__VERIFIER_assert__cond~270)) (<= main_~main__t~0 main_~main__tagbuf_len~0) (not (= 0 main_~__VERIFIER_assert__cond~271)) (not (= 0 main_~__VERIFIER_assert__cond~273)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~34 1) (<= 1 main_~main__t~0) (not (= 0 main_~__VERIFIER_assert__cond~272))) [2018-11-23 12:16:07,512 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 5189) no Hoare annotation was computed. [2018-11-23 12:16:07,512 INFO L448 ceAbstractionStarter]: For program point L2535(lines 2535 2546) no Hoare annotation was computed. [2018-11-23 12:16:07,512 INFO L448 ceAbstractionStarter]: For program point L421(lines 421 463) no Hoare annotation was computed. [2018-11-23 12:16:07,512 INFO L448 ceAbstractionStarter]: For program point L289(lines 289 322) no Hoare annotation was computed. [2018-11-23 12:16:07,512 INFO L448 ceAbstractionStarter]: For program point L2932(lines 2932 2956) no Hoare annotation was computed. [2018-11-23 12:16:07,512 INFO L448 ceAbstractionStarter]: For program point L3725(lines 3725 5013) no Hoare annotation was computed. [2018-11-23 12:16:07,512 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 5217) no Hoare annotation was computed. [2018-11-23 12:16:07,512 INFO L448 ceAbstractionStarter]: For program point L3461(lines 3461 5036) no Hoare annotation was computed. [2018-11-23 12:16:07,512 INFO L448 ceAbstractionStarter]: For program point mainErr7ASSERT_VIOLATIONERROR_FUNCTION(line 4750) no Hoare annotation was computed. [2018-11-23 12:16:07,513 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 5240) no Hoare annotation was computed. [2018-11-23 12:16:07,513 INFO L448 ceAbstractionStarter]: For program point L3197(lines 3197 5059) no Hoare annotation was computed. [2018-11-23 12:16:07,513 INFO L448 ceAbstractionStarter]: For program point L4122(lines 4122 4979) no Hoare annotation was computed. [2018-11-23 12:16:07,513 INFO L448 ceAbstractionStarter]: For program point L26(lines 26 5288) no Hoare annotation was computed. [2018-11-23 12:16:07,513 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 5263) no Hoare annotation was computed. [2018-11-23 12:16:07,513 INFO L448 ceAbstractionStarter]: For program point L1810(lines 1810 5183) no Hoare annotation was computed. [2018-11-23 12:16:07,513 INFO L448 ceAbstractionStarter]: For program point mainErr5ASSERT_VIOLATIONERROR_FUNCTION(line 4721) no Hoare annotation was computed. [2018-11-23 12:16:07,513 INFO L448 ceAbstractionStarter]: For program point L4849(line 4849) no Hoare annotation was computed. [2018-11-23 12:16:07,513 INFO L448 ceAbstractionStarter]: For program point L2603(lines 2603 2614) no Hoare annotation was computed. [2018-11-23 12:16:07,513 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 595) no Hoare annotation was computed. [2018-11-23 12:16:07,513 INFO L448 ceAbstractionStarter]: For program point L3000(lines 3000 3024) no Hoare annotation was computed. [2018-11-23 12:16:07,513 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 712) no Hoare annotation was computed. [2018-11-23 12:16:07,513 INFO L448 ceAbstractionStarter]: For program point L3793(lines 3793 5007) no Hoare annotation was computed. [2018-11-23 12:16:07,513 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 502) no Hoare annotation was computed. [2018-11-23 12:16:07,514 INFO L448 ceAbstractionStarter]: For program point L1481(lines 1481 5211) no Hoare annotation was computed. [2018-11-23 12:16:07,514 INFO L448 ceAbstractionStarter]: For program point L3529(lines 3529 5030) no Hoare annotation was computed. [2018-11-23 12:16:07,514 INFO L448 ceAbstractionStarter]: For program point L1217(lines 1217 5234) no Hoare annotation was computed. [2018-11-23 12:16:07,514 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 180) no Hoare annotation was computed. [2018-11-23 12:16:07,514 INFO L448 ceAbstractionStarter]: For program point L3265(lines 3265 5053) no Hoare annotation was computed. [2018-11-23 12:16:07,514 INFO L448 ceAbstractionStarter]: For program point L4190(lines 4190 4973) no Hoare annotation was computed. [2018-11-23 12:16:07,514 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 5257) no Hoare annotation was computed. [2018-11-23 12:16:07,514 INFO L448 ceAbstractionStarter]: For program point L1878(lines 1878 5177) no Hoare annotation was computed. [2018-11-23 12:16:07,514 INFO L448 ceAbstractionStarter]: For program point L4719(lines 4719 4917) no Hoare annotation was computed. [2018-11-23 12:16:07,514 INFO L448 ceAbstractionStarter]: For program point L2671(lines 2671 2682) no Hoare annotation was computed. [2018-11-23 12:16:07,514 INFO L444 ceAbstractionStarter]: At program point L4653(lines 63 5287) the Hoare annotation is: (<= 0 main_~main__t~0) [2018-11-23 12:16:07,514 INFO L448 ceAbstractionStarter]: For program point mainErr6ASSERT_VIOLATIONERROR_FUNCTION(line 4738) no Hoare annotation was computed. [2018-11-23 12:16:07,514 INFO L448 ceAbstractionStarter]: For program point L3068(lines 3068 3092) no Hoare annotation was computed. [2018-11-23 12:16:07,515 INFO L448 ceAbstractionStarter]: For program point L756(lines 756 780) no Hoare annotation was computed. [2018-11-23 12:16:07,515 INFO L448 ceAbstractionStarter]: For program point L3861(lines 3861 5001) no Hoare annotation was computed. [2018-11-23 12:16:07,515 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2018-11-23 12:16:07,515 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 631) no Hoare annotation was computed. [2018-11-23 12:16:07,515 INFO L448 ceAbstractionStarter]: For program point L1549(lines 1549 5205) no Hoare annotation was computed. [2018-11-23 12:16:07,515 INFO L448 ceAbstractionStarter]: For program point L3597(lines 3597 5024) no Hoare annotation was computed. [2018-11-23 12:16:07,515 INFO L448 ceAbstractionStarter]: For program point L1285(lines 1285 5228) no Hoare annotation was computed. [2018-11-23 12:16:07,515 INFO L448 ceAbstractionStarter]: For program point L3333(lines 3333 5047) no Hoare annotation was computed. [2018-11-23 12:16:07,515 INFO L448 ceAbstractionStarter]: For program point L4258(lines 4258 4967) no Hoare annotation was computed. [2018-11-23 12:16:07,515 INFO L448 ceAbstractionStarter]: For program point L96(lines 96 116) no Hoare annotation was computed. [2018-11-23 12:16:07,515 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 17 5296) the Hoare annotation is: true [2018-11-23 12:16:07,515 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 5251) no Hoare annotation was computed. [2018-11-23 12:16:07,515 INFO L448 ceAbstractionStarter]: For program point L1946(lines 1946 5171) no Hoare annotation was computed. [2018-11-23 12:16:07,515 INFO L448 ceAbstractionStarter]: For program point L2739(lines 2739 2750) no Hoare annotation was computed. [2018-11-23 12:16:07,516 INFO L448 ceAbstractionStarter]: For program point L559(lines 559 593) no Hoare annotation was computed. [2018-11-23 12:16:07,516 INFO L448 ceAbstractionStarter]: For program point L4721(line 4721) no Hoare annotation was computed. [2018-11-23 12:16:07,516 INFO L448 ceAbstractionStarter]: For program point L3136(lines 3136 3160) no Hoare annotation was computed. [2018-11-23 12:16:07,516 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 848) no Hoare annotation was computed. [2018-11-23 12:16:07,516 INFO L448 ceAbstractionStarter]: For program point L3929(lines 3929 4995) no Hoare annotation was computed. [2018-11-23 12:16:07,516 INFO L448 ceAbstractionStarter]: For program point L4788(lines 4788 4833) no Hoare annotation was computed. [2018-11-23 12:16:07,516 INFO L448 ceAbstractionStarter]: For program point L1617(lines 1617 5199) no Hoare annotation was computed. [2018-11-23 12:16:07,516 INFO L448 ceAbstractionStarter]: For program point L3665(lines 3665 5018) no Hoare annotation was computed. [2018-11-23 12:16:07,516 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 5222) no Hoare annotation was computed. [2018-11-23 12:16:07,516 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 316) no Hoare annotation was computed. [2018-11-23 12:16:07,516 INFO L448 ceAbstractionStarter]: For program point L3401(lines 3401 5041) no Hoare annotation was computed. [2018-11-23 12:16:07,516 INFO L448 ceAbstractionStarter]: For program point L4326(lines 4326 4961) no Hoare annotation was computed. [2018-11-23 12:16:07,516 INFO L448 ceAbstractionStarter]: For program point L1089(lines 1089 5245) no Hoare annotation was computed. [2018-11-23 12:16:07,516 INFO L448 ceAbstractionStarter]: For program point L2014(lines 2014 5165) no Hoare annotation was computed. [2018-11-23 12:16:07,516 INFO L448 ceAbstractionStarter]: For program point L2807(lines 2807 2818) no Hoare annotation was computed. [2018-11-23 12:16:07,516 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 462) no Hoare annotation was computed. [2018-11-23 12:16:07,517 INFO L448 ceAbstractionStarter]: For program point L3204(lines 3204 3228) no Hoare annotation was computed. [2018-11-23 12:16:07,517 INFO L448 ceAbstractionStarter]: For program point L892(lines 892 916) no Hoare annotation was computed. [2018-11-23 12:16:07,517 INFO L448 ceAbstractionStarter]: For program point L3997(lines 3997 4989) no Hoare annotation was computed. [2018-11-23 12:16:07,517 INFO L448 ceAbstractionStarter]: For program point L4790(line 4790) no Hoare annotation was computed. [2018-11-23 12:16:07,517 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 5193) no Hoare annotation was computed. [2018-11-23 12:16:07,517 INFO L448 ceAbstractionStarter]: For program point L3733(lines 3733 5012) no Hoare annotation was computed. [2018-11-23 12:16:07,517 INFO L448 ceAbstractionStarter]: For program point L1421(lines 1421 5216) no Hoare annotation was computed. [2018-11-23 12:16:07,517 INFO L448 ceAbstractionStarter]: For program point L3469(lines 3469 5035) no Hoare annotation was computed. [2018-11-23 12:16:07,517 INFO L448 ceAbstractionStarter]: For program point L4394(lines 4394 4955) no Hoare annotation was computed. [2018-11-23 12:16:07,517 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 252) no Hoare annotation was computed. [2018-11-23 12:16:07,517 INFO L448 ceAbstractionStarter]: For program point L1157(lines 1157 5239) no Hoare annotation was computed. [2018-11-23 12:16:07,517 INFO L448 ceAbstractionStarter]: For program point L34(lines 34 56) no Hoare annotation was computed. [2018-11-23 12:16:07,517 INFO L448 ceAbstractionStarter]: For program point L2082(lines 2082 5159) no Hoare annotation was computed. [2018-11-23 12:16:07,517 INFO L448 ceAbstractionStarter]: For program point L2875(lines 2875 2886) no Hoare annotation was computed. [2018-11-23 12:16:07,517 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 548) no Hoare annotation was computed. [2018-11-23 12:16:07,518 INFO L448 ceAbstractionStarter]: For program point L3272(lines 3272 3296) no Hoare annotation was computed. [2018-11-23 12:16:07,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:16:07 BoogieIcfgContainer [2018-11-23 12:16:07,541 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:16:07,541 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:16:07,542 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:16:07,542 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:16:07,542 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:15:57" (3/4) ... [2018-11-23 12:16:07,545 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:16:07,554 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 12:16:07,554 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 12:16:07,602 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 12:16:07,605 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 12:16:07,826 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_844cce44-b93c-435a-ac53-536acc4ab312/bin-2019/utaipan/witness.graphml [2018-11-23 12:16:07,826 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:16:07,827 INFO L168 Benchmark]: Toolchain (without parser) took 12209.51 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 569.9 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -56.2 MB). Peak memory consumption was 513.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:16:07,828 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:16:07,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 849.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. [2018-11-23 12:16:07,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.60 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:16:07,828 INFO L168 Benchmark]: Boogie Preprocessor took 65.51 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:16:07,829 INFO L168 Benchmark]: RCFGBuilder took 1382.85 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: 27.9 MB). Peak memory consumption was 241.5 MB. Max. memory is 11.5 GB. [2018-11-23 12:16:07,831 INFO L168 Benchmark]: TraceAbstraction took 9590.94 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 444.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -26.1 MB). Peak memory consumption was 418.5 MB. Max. memory is 11.5 GB. [2018-11-23 12:16:07,831 INFO L168 Benchmark]: Witness Printer took 284.54 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.1 MB). Peak memory consumption was 73.1 MB. Max. memory is 11.5 GB. [2018-11-23 12:16:07,832 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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 849.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.60 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.51 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1382.85 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: 27.9 MB). Peak memory consumption was 241.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9590.94 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 444.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -26.1 MB). Peak memory consumption was 418.5 MB. Max. memory is 11.5 GB. * Witness Printer took 284.54 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.1 MB). Peak memory consumption was 73.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4861]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4806]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4738]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 36]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4790]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4685]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 48]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4750]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4721]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4900]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4673]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4818]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4778]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4709]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4849]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4888]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 4660]: Loop Invariant Derived loop invariant: ((main__t <= main__tagbuf_len && !(main__tagbuf_len == main__t)) && __VERIFIER_assert__cond == 1) && 1 <= main__t - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 399]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 4725]: Loop Invariant Derived loop invariant: (((((!(0 == __VERIFIER_assert__cond) && main__t <= main__tagbuf_len) && !(0 == __VERIFIER_assert__cond)) && !(0 == __VERIFIER_assert__cond)) && __VERIFIER_assert__cond == 1) && 1 <= main__t) && !(0 == __VERIFIER_assert__cond) - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 0 <= main__t - InvariantResult [Line: 4765]: Loop Invariant Derived loop invariant: ((((((!(0 == __VERIFIER_assert__cond) && main__t <= main__tagbuf_len) && !(0 == __VERIFIER_assert__cond)) && !(0 == __VERIFIER_assert__cond)) && !(main__tagbuf_len == main__t)) && __VERIFIER_assert__cond == 1) && 1 <= main__t) && !(0 == __VERIFIER_assert__cond) - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 <= main__t - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 480 locations, 16 error locations. SAFE Result, 9.5s OverallTime, 16 OverallIterations, 1 TraceHistogramMax, 6.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 791 SDtfs, 10743 SDslu, 1091 SDs, 0 SdLazy, 10669 SolverSat, 3301 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 221 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=480occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 16 MinimizatonAttempts, 63 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 16 LocationsWithAnnotation, 16 PreInvPairs, 18 NumberOfFragments, 105 HoareAnnotationTreeSize, 16 FomulaSimplifications, 1379 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 16 FomulaSimplificationsInter, 63 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 3604 NumberOfCodeBlocks, 3604 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3588 ConstructedInterpolants, 0 QuantifiedInterpolants, 994256 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...