./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_srvr_2_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_srvr_2_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/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 6dc0763a398b0a639e17ba351b312330c5e02cd6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:42:32,017 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:42:32,018 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:42:32,025 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:42:32,025 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:42:32,026 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:42:32,026 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:42:32,028 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:42:32,029 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:42:32,029 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:42:32,030 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:42:32,030 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:42:32,031 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:42:32,031 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:42:32,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:42:32,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:42:32,032 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:42:32,033 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:42:32,035 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:42:32,036 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:42:32,036 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:42:32,037 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:42:32,038 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:42:32,038 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:42:32,038 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:42:32,039 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:42:32,039 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:42:32,040 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:42:32,041 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:42:32,041 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:42:32,041 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:42:32,042 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:42:32,042 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:42:32,042 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:42:32,043 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:42:32,043 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:42:32,043 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 16:42:32,051 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:42:32,051 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:42:32,052 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:42:32,052 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 16:42:32,052 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 16:42:32,052 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 16:42:32,052 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 16:42:32,052 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 16:42:32,052 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 16:42:32,053 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 16:42:32,053 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 16:42:32,053 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 16:42:32,053 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 16:42:32,053 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:42:32,053 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:42:32,054 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:42:32,054 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:42:32,054 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:42:32,054 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:42:32,054 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:42:32,054 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:42:32,054 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:42:32,054 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:42:32,054 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:42:32,055 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:42:32,055 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:42:32,055 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:42:32,055 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:42:32,055 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:42:32,055 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:42:32,055 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:42:32,056 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:42:32,056 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:42:32,056 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 16:42:32,056 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:42:32,056 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:42:32,056 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 16:42:32,056 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_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/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 -> 6dc0763a398b0a639e17ba351b312330c5e02cd6 [2018-11-18 16:42:32,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:42:32,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:42:32,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:42:32,092 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:42:32,093 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:42:32,093 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/bin-2019/utaipan/../../sv-benchmarks/c/ssh-simplified/s3_srvr_2_true-unreach-call_false-termination.cil.c [2018-11-18 16:42:32,137 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/bin-2019/utaipan/data/f20dfdd15/e13bfa7fa0c94276afec4762d0933529/FLAG1dfe90282 [2018-11-18 16:42:32,538 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:42:32,539 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/sv-benchmarks/c/ssh-simplified/s3_srvr_2_true-unreach-call_false-termination.cil.c [2018-11-18 16:42:32,547 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/bin-2019/utaipan/data/f20dfdd15/e13bfa7fa0c94276afec4762d0933529/FLAG1dfe90282 [2018-11-18 16:42:32,556 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/bin-2019/utaipan/data/f20dfdd15/e13bfa7fa0c94276afec4762d0933529 [2018-11-18 16:42:32,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:42:32,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:42:32,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:42:32,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:42:32,563 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:42:32,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:42:32" (1/1) ... [2018-11-18 16:42:32,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@263ee91f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:32, skipping insertion in model container [2018-11-18 16:42:32,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:42:32" (1/1) ... [2018-11-18 16:42:32,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:42:32,599 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:42:32,753 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:42:32,756 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:42:32,798 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:42:32,807 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:42:32,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:32 WrapperNode [2018-11-18 16:42:32,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:42:32,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:42:32,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:42:32,808 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:42:32,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:32" (1/1) ... [2018-11-18 16:42:32,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:32" (1/1) ... [2018-11-18 16:42:32,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:42:32,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:42:32,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:42:32,863 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:42:32,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:32" (1/1) ... [2018-11-18 16:42:32,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:32" (1/1) ... [2018-11-18 16:42:32,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:32" (1/1) ... [2018-11-18 16:42:32,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:32" (1/1) ... [2018-11-18 16:42:32,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:32" (1/1) ... [2018-11-18 16:42:32,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:32" (1/1) ... [2018-11-18 16:42:32,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:32" (1/1) ... [2018-11-18 16:42:32,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:42:32,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:42:32,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:42:32,897 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:42:32,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/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 [2018-11-18 16:42:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:42:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:42:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:42:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:42:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:42:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:42:32,938 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2018-11-18 16:42:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2018-11-18 16:42:33,084 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 16:42:33,084 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 16:42:33,423 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:42:33,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:42:33 BoogieIcfgContainer [2018-11-18 16:42:33,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:42:33,425 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:42:33,425 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:42:33,427 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:42:33,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:42:32" (1/3) ... [2018-11-18 16:42:33,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22e2c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:42:33, skipping insertion in model container [2018-11-18 16:42:33,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:32" (2/3) ... [2018-11-18 16:42:33,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22e2c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:42:33, skipping insertion in model container [2018-11-18 16:42:33,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:42:33" (3/3) ... [2018-11-18 16:42:33,429 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_srvr_2_true-unreach-call_false-termination.cil.c [2018-11-18 16:42:33,435 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:42:33,441 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:42:33,450 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:42:33,472 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:42:33,472 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:42:33,472 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:42:33,472 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:42:33,472 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:42:33,472 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:42:33,472 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:42:33,472 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:42:33,487 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states. [2018-11-18 16:42:33,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 16:42:33,493 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:33,494 INFO L375 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] [2018-11-18 16:42:33,496 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:33,500 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:33,500 INFO L82 PathProgramCache]: Analyzing trace with hash -1105765334, now seen corresponding path program 1 times [2018-11-18 16:42:33,501 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:33,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:33,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:33,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:33,531 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:33,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:42:33,698 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:33,698 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:42:33,698 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:33,702 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:42:33,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:42:33,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:33,712 INFO L87 Difference]: Start difference. First operand 150 states. Second operand 5 states. [2018-11-18 16:42:34,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:34,035 INFO L93 Difference]: Finished difference Result 340 states and 577 transitions. [2018-11-18 16:42:34,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:42:34,041 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 50 [2018-11-18 16:42:34,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:34,049 INFO L225 Difference]: With dead ends: 340 [2018-11-18 16:42:34,050 INFO L226 Difference]: Without dead ends: 182 [2018-11-18 16:42:34,053 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:34,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2018-11-18 16:42:34,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 177. [2018-11-18 16:42:34,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-11-18 16:42:34,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 282 transitions. [2018-11-18 16:42:34,091 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 282 transitions. Word has length 50 [2018-11-18 16:42:34,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:34,092 INFO L480 AbstractCegarLoop]: Abstraction has 177 states and 282 transitions. [2018-11-18 16:42:34,092 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:42:34,092 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 282 transitions. [2018-11-18 16:42:34,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 16:42:34,094 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:34,094 INFO L375 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] [2018-11-18 16:42:34,094 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:34,095 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:34,095 INFO L82 PathProgramCache]: Analyzing trace with hash 73888142, now seen corresponding path program 1 times [2018-11-18 16:42:34,095 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:34,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:34,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:34,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:34,096 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:34,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:42:34,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:34,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:42:34,175 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:34,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:42:34,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:42:34,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:34,177 INFO L87 Difference]: Start difference. First operand 177 states and 282 transitions. Second operand 5 states. [2018-11-18 16:42:34,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:34,385 INFO L93 Difference]: Finished difference Result 390 states and 634 transitions. [2018-11-18 16:42:34,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:42:34,385 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2018-11-18 16:42:34,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:34,386 INFO L225 Difference]: With dead ends: 390 [2018-11-18 16:42:34,386 INFO L226 Difference]: Without dead ends: 224 [2018-11-18 16:42:34,387 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:34,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2018-11-18 16:42:34,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 219. [2018-11-18 16:42:34,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219 states. [2018-11-18 16:42:34,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 360 transitions. [2018-11-18 16:42:34,402 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 360 transitions. Word has length 51 [2018-11-18 16:42:34,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:34,403 INFO L480 AbstractCegarLoop]: Abstraction has 219 states and 360 transitions. [2018-11-18 16:42:34,403 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:42:34,403 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 360 transitions. [2018-11-18 16:42:34,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 16:42:34,405 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:34,405 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:34,405 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:34,405 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:34,406 INFO L82 PathProgramCache]: Analyzing trace with hash 1974871727, now seen corresponding path program 1 times [2018-11-18 16:42:34,406 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:34,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:34,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:34,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:34,407 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:34,484 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:42:34,484 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:34,484 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:42:34,484 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:34,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:42:34,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:42:34,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:34,485 INFO L87 Difference]: Start difference. First operand 219 states and 360 transitions. Second operand 5 states. [2018-11-18 16:42:34,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:34,629 INFO L93 Difference]: Finished difference Result 457 states and 762 transitions. [2018-11-18 16:42:34,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:42:34,632 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 79 [2018-11-18 16:42:34,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:34,633 INFO L225 Difference]: With dead ends: 457 [2018-11-18 16:42:34,633 INFO L226 Difference]: Without dead ends: 251 [2018-11-18 16:42:34,634 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:34,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2018-11-18 16:42:34,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 251. [2018-11-18 16:42:34,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-11-18 16:42:34,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 417 transitions. [2018-11-18 16:42:34,648 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 417 transitions. Word has length 79 [2018-11-18 16:42:34,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:34,648 INFO L480 AbstractCegarLoop]: Abstraction has 251 states and 417 transitions. [2018-11-18 16:42:34,648 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:42:34,649 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 417 transitions. [2018-11-18 16:42:34,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 16:42:34,651 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:34,651 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:34,656 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:34,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:34,656 INFO L82 PathProgramCache]: Analyzing trace with hash -178814066, now seen corresponding path program 1 times [2018-11-18 16:42:34,656 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:34,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:34,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:34,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:34,657 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:34,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:34,731 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:42:34,732 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:34,732 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:42:34,732 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:34,732 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:42:34,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:42:34,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:34,733 INFO L87 Difference]: Start difference. First operand 251 states and 417 transitions. Second operand 5 states. [2018-11-18 16:42:34,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:34,850 INFO L93 Difference]: Finished difference Result 536 states and 900 transitions. [2018-11-18 16:42:34,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:42:34,850 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 91 [2018-11-18 16:42:34,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:34,852 INFO L225 Difference]: With dead ends: 536 [2018-11-18 16:42:34,852 INFO L226 Difference]: Without dead ends: 298 [2018-11-18 16:42:34,853 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:34,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2018-11-18 16:42:34,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 294. [2018-11-18 16:42:34,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2018-11-18 16:42:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 493 transitions. [2018-11-18 16:42:34,862 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 493 transitions. Word has length 91 [2018-11-18 16:42:34,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:34,862 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 493 transitions. [2018-11-18 16:42:34,862 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:42:34,862 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 493 transitions. [2018-11-18 16:42:34,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 16:42:34,863 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:34,863 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:34,863 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:34,863 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:34,863 INFO L82 PathProgramCache]: Analyzing trace with hash -1928347259, now seen corresponding path program 1 times [2018-11-18 16:42:34,863 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:34,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:34,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:34,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:34,864 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:34,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:34,922 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 16:42:34,922 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:34,923 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:42:34,923 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:34,923 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:42:34,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:42:34,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:34,924 INFO L87 Difference]: Start difference. First operand 294 states and 493 transitions. Second operand 5 states. [2018-11-18 16:42:35,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:35,023 INFO L93 Difference]: Finished difference Result 593 states and 998 transitions. [2018-11-18 16:42:35,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:42:35,024 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 92 [2018-11-18 16:42:35,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:35,025 INFO L225 Difference]: With dead ends: 593 [2018-11-18 16:42:35,026 INFO L226 Difference]: Without dead ends: 312 [2018-11-18 16:42:35,026 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:35,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2018-11-18 16:42:35,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 310. [2018-11-18 16:42:35,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310 states. [2018-11-18 16:42:35,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 516 transitions. [2018-11-18 16:42:35,035 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 516 transitions. Word has length 92 [2018-11-18 16:42:35,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:35,036 INFO L480 AbstractCegarLoop]: Abstraction has 310 states and 516 transitions. [2018-11-18 16:42:35,036 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:42:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 516 transitions. [2018-11-18 16:42:35,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 16:42:35,037 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:35,037 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:35,037 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:35,037 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:35,038 INFO L82 PathProgramCache]: Analyzing trace with hash -1787675126, now seen corresponding path program 1 times [2018-11-18 16:42:35,038 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:35,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:35,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:35,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:35,039 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:35,088 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:42:35,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:35,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:42:35,089 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:35,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:42:35,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:42:35,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:35,089 INFO L87 Difference]: Start difference. First operand 310 states and 516 transitions. Second operand 5 states. [2018-11-18 16:42:35,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:35,233 INFO L93 Difference]: Finished difference Result 611 states and 1020 transitions. [2018-11-18 16:42:35,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:42:35,233 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 92 [2018-11-18 16:42:35,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:35,235 INFO L225 Difference]: With dead ends: 611 [2018-11-18 16:42:35,235 INFO L226 Difference]: Without dead ends: 312 [2018-11-18 16:42:35,236 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:35,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2018-11-18 16:42:35,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 308. [2018-11-18 16:42:35,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2018-11-18 16:42:35,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 511 transitions. [2018-11-18 16:42:35,244 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 511 transitions. Word has length 92 [2018-11-18 16:42:35,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:35,244 INFO L480 AbstractCegarLoop]: Abstraction has 308 states and 511 transitions. [2018-11-18 16:42:35,244 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:42:35,244 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 511 transitions. [2018-11-18 16:42:35,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 16:42:35,245 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:35,246 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:35,246 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:35,246 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:35,246 INFO L82 PathProgramCache]: Analyzing trace with hash 1489073582, now seen corresponding path program 1 times [2018-11-18 16:42:35,246 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:35,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:35,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:35,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:35,247 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:35,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:35,299 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 16:42:35,300 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:35,300 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:42:35,300 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:35,300 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:42:35,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:42:35,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:35,300 INFO L87 Difference]: Start difference. First operand 308 states and 511 transitions. Second operand 5 states. [2018-11-18 16:42:35,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:35,396 INFO L93 Difference]: Finished difference Result 605 states and 1007 transitions. [2018-11-18 16:42:35,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:42:35,397 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 93 [2018-11-18 16:42:35,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:35,398 INFO L225 Difference]: With dead ends: 605 [2018-11-18 16:42:35,398 INFO L226 Difference]: Without dead ends: 310 [2018-11-18 16:42:35,399 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:35,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2018-11-18 16:42:35,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 308. [2018-11-18 16:42:35,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2018-11-18 16:42:35,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 507 transitions. [2018-11-18 16:42:35,406 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 507 transitions. Word has length 93 [2018-11-18 16:42:35,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:35,406 INFO L480 AbstractCegarLoop]: Abstraction has 308 states and 507 transitions. [2018-11-18 16:42:35,406 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:42:35,406 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 507 transitions. [2018-11-18 16:42:35,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 16:42:35,407 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:35,407 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:35,407 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:35,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:35,407 INFO L82 PathProgramCache]: Analyzing trace with hash 1990142299, now seen corresponding path program 1 times [2018-11-18 16:42:35,408 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:35,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:35,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:35,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:35,408 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-18 16:42:35,452 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:35,452 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:42:35,452 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:35,452 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:42:35,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:42:35,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:35,453 INFO L87 Difference]: Start difference. First operand 308 states and 507 transitions. Second operand 5 states. [2018-11-18 16:42:35,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:35,554 INFO L93 Difference]: Finished difference Result 612 states and 1009 transitions. [2018-11-18 16:42:35,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:42:35,555 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 106 [2018-11-18 16:42:35,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:35,556 INFO L225 Difference]: With dead ends: 612 [2018-11-18 16:42:35,556 INFO L226 Difference]: Without dead ends: 317 [2018-11-18 16:42:35,556 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:35,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2018-11-18 16:42:35,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 317. [2018-11-18 16:42:35,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2018-11-18 16:42:35,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 513 transitions. [2018-11-18 16:42:35,563 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 513 transitions. Word has length 106 [2018-11-18 16:42:35,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:35,564 INFO L480 AbstractCegarLoop]: Abstraction has 317 states and 513 transitions. [2018-11-18 16:42:35,564 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:42:35,564 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 513 transitions. [2018-11-18 16:42:35,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 16:42:35,565 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:35,565 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:35,565 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:35,565 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:35,565 INFO L82 PathProgramCache]: Analyzing trace with hash -62438936, now seen corresponding path program 1 times [2018-11-18 16:42:35,565 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:35,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:35,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:35,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:35,566 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:35,610 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 16:42:35,611 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:35,611 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:42:35,611 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:35,611 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:42:35,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:42:35,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:35,612 INFO L87 Difference]: Start difference. First operand 317 states and 513 transitions. Second operand 5 states. [2018-11-18 16:42:35,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:35,729 INFO L93 Difference]: Finished difference Result 653 states and 1063 transitions. [2018-11-18 16:42:35,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:42:35,729 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 106 [2018-11-18 16:42:35,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:35,730 INFO L225 Difference]: With dead ends: 653 [2018-11-18 16:42:35,731 INFO L226 Difference]: Without dead ends: 349 [2018-11-18 16:42:35,731 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:35,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2018-11-18 16:42:35,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 347. [2018-11-18 16:42:35,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347 states. [2018-11-18 16:42:35,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 561 transitions. [2018-11-18 16:42:35,739 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 561 transitions. Word has length 106 [2018-11-18 16:42:35,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:35,739 INFO L480 AbstractCegarLoop]: Abstraction has 347 states and 561 transitions. [2018-11-18 16:42:35,739 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:42:35,739 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 561 transitions. [2018-11-18 16:42:35,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 16:42:35,740 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:35,740 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:35,740 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:35,741 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:35,741 INFO L82 PathProgramCache]: Analyzing trace with hash 1157355185, now seen corresponding path program 1 times [2018-11-18 16:42:35,741 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:35,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:35,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:35,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:35,742 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:35,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:35,789 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 16:42:35,789 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:35,789 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:42:35,789 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:35,789 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:42:35,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:42:35,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:35,790 INFO L87 Difference]: Start difference. First operand 347 states and 561 transitions. Second operand 5 states. [2018-11-18 16:42:35,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:35,899 INFO L93 Difference]: Finished difference Result 683 states and 1107 transitions. [2018-11-18 16:42:35,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:42:35,900 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2018-11-18 16:42:35,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:35,901 INFO L225 Difference]: With dead ends: 683 [2018-11-18 16:42:35,901 INFO L226 Difference]: Without dead ends: 349 [2018-11-18 16:42:35,902 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:35,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2018-11-18 16:42:35,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 347. [2018-11-18 16:42:35,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347 states. [2018-11-18 16:42:35,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 557 transitions. [2018-11-18 16:42:35,909 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 557 transitions. Word has length 107 [2018-11-18 16:42:35,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:35,910 INFO L480 AbstractCegarLoop]: Abstraction has 347 states and 557 transitions. [2018-11-18 16:42:35,910 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:42:35,910 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 557 transitions. [2018-11-18 16:42:35,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 16:42:35,911 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:35,911 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:35,911 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:35,911 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:35,911 INFO L82 PathProgramCache]: Analyzing trace with hash -1012297768, now seen corresponding path program 1 times [2018-11-18 16:42:35,911 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:35,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:35,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:35,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:35,912 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:35,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:35,948 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 16:42:35,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:35,949 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:42:35,949 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:35,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:42:35,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:42:35,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:35,949 INFO L87 Difference]: Start difference. First operand 347 states and 557 transitions. Second operand 5 states. [2018-11-18 16:42:36,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:36,072 INFO L93 Difference]: Finished difference Result 717 states and 1158 transitions. [2018-11-18 16:42:36,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:42:36,073 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2018-11-18 16:42:36,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:36,074 INFO L225 Difference]: With dead ends: 717 [2018-11-18 16:42:36,074 INFO L226 Difference]: Without dead ends: 383 [2018-11-18 16:42:36,074 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:36,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2018-11-18 16:42:36,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 375. [2018-11-18 16:42:36,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375 states. [2018-11-18 16:42:36,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 600 transitions. [2018-11-18 16:42:36,083 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 600 transitions. Word has length 108 [2018-11-18 16:42:36,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:36,084 INFO L480 AbstractCegarLoop]: Abstraction has 375 states and 600 transitions. [2018-11-18 16:42:36,084 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:42:36,084 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 600 transitions. [2018-11-18 16:42:36,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 16:42:36,085 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:36,085 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:36,085 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:36,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:36,085 INFO L82 PathProgramCache]: Analyzing trace with hash 1689345473, now seen corresponding path program 1 times [2018-11-18 16:42:36,086 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:36,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:36,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:36,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:36,086 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:36,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:36,125 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 16:42:36,125 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:36,125 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:42:36,125 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:36,126 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:42:36,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:42:36,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:36,126 INFO L87 Difference]: Start difference. First operand 375 states and 600 transitions. Second operand 5 states. [2018-11-18 16:42:36,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:36,253 INFO L93 Difference]: Finished difference Result 745 states and 1196 transitions. [2018-11-18 16:42:36,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:42:36,253 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2018-11-18 16:42:36,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:36,254 INFO L225 Difference]: With dead ends: 745 [2018-11-18 16:42:36,254 INFO L226 Difference]: Without dead ends: 383 [2018-11-18 16:42:36,255 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:36,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2018-11-18 16:42:36,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 375. [2018-11-18 16:42:36,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375 states. [2018-11-18 16:42:36,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 595 transitions. [2018-11-18 16:42:36,263 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 595 transitions. Word has length 109 [2018-11-18 16:42:36,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:36,264 INFO L480 AbstractCegarLoop]: Abstraction has 375 states and 595 transitions. [2018-11-18 16:42:36,264 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:42:36,264 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 595 transitions. [2018-11-18 16:42:36,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 16:42:36,265 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:36,265 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:36,265 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:36,265 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:36,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1545103234, now seen corresponding path program 1 times [2018-11-18 16:42:36,265 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:36,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:36,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:36,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:36,266 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:36,303 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 16:42:36,304 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:36,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:42:36,304 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:36,304 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:42:36,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:42:36,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:36,305 INFO L87 Difference]: Start difference. First operand 375 states and 595 transitions. Second operand 5 states. [2018-11-18 16:42:36,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:36,417 INFO L93 Difference]: Finished difference Result 764 states and 1217 transitions. [2018-11-18 16:42:36,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:42:36,418 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 113 [2018-11-18 16:42:36,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:36,419 INFO L225 Difference]: With dead ends: 764 [2018-11-18 16:42:36,419 INFO L226 Difference]: Without dead ends: 402 [2018-11-18 16:42:36,419 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:36,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2018-11-18 16:42:36,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 397. [2018-11-18 16:42:36,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2018-11-18 16:42:36,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 625 transitions. [2018-11-18 16:42:36,428 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 625 transitions. Word has length 113 [2018-11-18 16:42:36,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:36,429 INFO L480 AbstractCegarLoop]: Abstraction has 397 states and 625 transitions. [2018-11-18 16:42:36,429 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:42:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 625 transitions. [2018-11-18 16:42:36,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 16:42:36,430 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:36,430 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:36,430 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:36,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:36,430 INFO L82 PathProgramCache]: Analyzing trace with hash -214240999, now seen corresponding path program 1 times [2018-11-18 16:42:36,430 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:36,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:36,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:36,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:36,431 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:36,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:36,463 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 16:42:36,463 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:36,463 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:42:36,463 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:36,464 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:42:36,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:42:36,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:36,464 INFO L87 Difference]: Start difference. First operand 397 states and 625 transitions. Second operand 5 states. [2018-11-18 16:42:36,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:36,565 INFO L93 Difference]: Finished difference Result 786 states and 1241 transitions. [2018-11-18 16:42:36,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:42:36,566 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 114 [2018-11-18 16:42:36,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:36,567 INFO L225 Difference]: With dead ends: 786 [2018-11-18 16:42:36,567 INFO L226 Difference]: Without dead ends: 402 [2018-11-18 16:42:36,567 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:36,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2018-11-18 16:42:36,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 397. [2018-11-18 16:42:36,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2018-11-18 16:42:36,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 619 transitions. [2018-11-18 16:42:36,576 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 619 transitions. Word has length 114 [2018-11-18 16:42:36,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:36,577 INFO L480 AbstractCegarLoop]: Abstraction has 397 states and 619 transitions. [2018-11-18 16:42:36,577 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:42:36,577 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 619 transitions. [2018-11-18 16:42:36,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 16:42:36,578 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:36,578 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:36,578 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:36,578 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:36,578 INFO L82 PathProgramCache]: Analyzing trace with hash -774301210, now seen corresponding path program 1 times [2018-11-18 16:42:36,578 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:36,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:36,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:36,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:36,579 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:36,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:36,615 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 16:42:36,615 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:36,615 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:42:36,615 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:36,616 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:42:36,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:42:36,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:36,616 INFO L87 Difference]: Start difference. First operand 397 states and 619 transitions. Second operand 5 states. [2018-11-18 16:42:36,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:36,736 INFO L93 Difference]: Finished difference Result 823 states and 1288 transitions. [2018-11-18 16:42:36,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:42:36,737 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 129 [2018-11-18 16:42:36,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:36,738 INFO L225 Difference]: With dead ends: 823 [2018-11-18 16:42:36,738 INFO L226 Difference]: Without dead ends: 439 [2018-11-18 16:42:36,739 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:36,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439 states. [2018-11-18 16:42:36,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439 to 436. [2018-11-18 16:42:36,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 436 states. [2018-11-18 16:42:36,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 679 transitions. [2018-11-18 16:42:36,748 INFO L78 Accepts]: Start accepts. Automaton has 436 states and 679 transitions. Word has length 129 [2018-11-18 16:42:36,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:36,749 INFO L480 AbstractCegarLoop]: Abstraction has 436 states and 679 transitions. [2018-11-18 16:42:36,749 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:42:36,749 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 679 transitions. [2018-11-18 16:42:36,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 16:42:36,750 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:36,750 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:36,750 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:36,750 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:36,750 INFO L82 PathProgramCache]: Analyzing trace with hash -1732065631, now seen corresponding path program 1 times [2018-11-18 16:42:36,751 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:36,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:36,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:36,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:36,751 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:36,776 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 16:42:36,777 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:36,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:42:36,777 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:36,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:36,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:36,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:36,778 INFO L87 Difference]: Start difference. First operand 436 states and 679 transitions. Second operand 3 states. [2018-11-18 16:42:36,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:36,818 INFO L93 Difference]: Finished difference Result 859 states and 1341 transitions. [2018-11-18 16:42:36,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:36,819 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 130 [2018-11-18 16:42:36,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:36,821 INFO L225 Difference]: With dead ends: 859 [2018-11-18 16:42:36,821 INFO L226 Difference]: Without dead ends: 857 [2018-11-18 16:42:36,821 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:36,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 857 states. [2018-11-18 16:42:36,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 857 to 857. [2018-11-18 16:42:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 857 states. [2018-11-18 16:42:36,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 857 states and 1339 transitions. [2018-11-18 16:42:36,838 INFO L78 Accepts]: Start accepts. Automaton has 857 states and 1339 transitions. Word has length 130 [2018-11-18 16:42:36,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:36,838 INFO L480 AbstractCegarLoop]: Abstraction has 857 states and 1339 transitions. [2018-11-18 16:42:36,838 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:36,838 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1339 transitions. [2018-11-18 16:42:36,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 16:42:36,839 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:36,840 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:36,840 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:36,840 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:36,840 INFO L82 PathProgramCache]: Analyzing trace with hash 904385086, now seen corresponding path program 1 times [2018-11-18 16:42:36,840 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:36,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:36,841 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:36,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:36,841 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:36,864 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 16:42:36,864 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:36,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:42:36,864 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:36,864 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:36,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:36,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:36,865 INFO L87 Difference]: Start difference. First operand 857 states and 1339 transitions. Second operand 3 states. [2018-11-18 16:42:36,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:36,904 INFO L93 Difference]: Finished difference Result 2117 states and 3314 transitions. [2018-11-18 16:42:36,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:36,905 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2018-11-18 16:42:36,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:36,907 INFO L225 Difference]: With dead ends: 2117 [2018-11-18 16:42:36,907 INFO L226 Difference]: Without dead ends: 1273 [2018-11-18 16:42:36,909 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:36,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1273 states. [2018-11-18 16:42:36,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1273 to 1273. [2018-11-18 16:42:36,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1273 states. [2018-11-18 16:42:36,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1273 states and 1989 transitions. [2018-11-18 16:42:36,947 INFO L78 Accepts]: Start accepts. Automaton has 1273 states and 1989 transitions. Word has length 131 [2018-11-18 16:42:36,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:36,947 INFO L480 AbstractCegarLoop]: Abstraction has 1273 states and 1989 transitions. [2018-11-18 16:42:36,947 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:36,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1989 transitions. [2018-11-18 16:42:36,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 16:42:36,949 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:36,949 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:36,949 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:36,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:36,950 INFO L82 PathProgramCache]: Analyzing trace with hash -1237475392, now seen corresponding path program 1 times [2018-11-18 16:42:36,950 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:36,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:36,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:36,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:36,951 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:36,984 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 16:42:36,984 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:36,984 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:42:36,984 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:36,984 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:36,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:36,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:36,985 INFO L87 Difference]: Start difference. First operand 1273 states and 1989 transitions. Second operand 3 states. [2018-11-18 16:42:37,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:37,041 INFO L93 Difference]: Finished difference Result 2931 states and 4584 transitions. [2018-11-18 16:42:37,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:37,041 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2018-11-18 16:42:37,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:37,044 INFO L225 Difference]: With dead ends: 2931 [2018-11-18 16:42:37,045 INFO L226 Difference]: Without dead ends: 1671 [2018-11-18 16:42:37,046 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:37,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1671 states. [2018-11-18 16:42:37,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1671 to 1671. [2018-11-18 16:42:37,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1671 states. [2018-11-18 16:42:37,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1671 states and 2608 transitions. [2018-11-18 16:42:37,082 INFO L78 Accepts]: Start accepts. Automaton has 1671 states and 2608 transitions. Word has length 131 [2018-11-18 16:42:37,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:37,082 INFO L480 AbstractCegarLoop]: Abstraction has 1671 states and 2608 transitions. [2018-11-18 16:42:37,082 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:37,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2608 transitions. [2018-11-18 16:42:37,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 16:42:37,085 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:37,085 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:37,085 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:37,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:37,085 INFO L82 PathProgramCache]: Analyzing trace with hash -1379068973, now seen corresponding path program 1 times [2018-11-18 16:42:37,085 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:37,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:37,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:37,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:37,086 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:37,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:37,118 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 16:42:37,118 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:37,118 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:42:37,119 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:37,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:37,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:37,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:37,119 INFO L87 Difference]: Start difference. First operand 1671 states and 2608 transitions. Second operand 3 states. [2018-11-18 16:42:37,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:37,255 INFO L93 Difference]: Finished difference Result 3369 states and 5247 transitions. [2018-11-18 16:42:37,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:37,256 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 170 [2018-11-18 16:42:37,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:37,259 INFO L225 Difference]: With dead ends: 3369 [2018-11-18 16:42:37,259 INFO L226 Difference]: Without dead ends: 1711 [2018-11-18 16:42:37,261 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:37,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1711 states. [2018-11-18 16:42:37,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1711 to 1671. [2018-11-18 16:42:37,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1671 states. [2018-11-18 16:42:37,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1671 states and 2472 transitions. [2018-11-18 16:42:37,298 INFO L78 Accepts]: Start accepts. Automaton has 1671 states and 2472 transitions. Word has length 170 [2018-11-18 16:42:37,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:37,298 INFO L480 AbstractCegarLoop]: Abstraction has 1671 states and 2472 transitions. [2018-11-18 16:42:37,298 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:37,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2472 transitions. [2018-11-18 16:42:37,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 16:42:37,301 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:37,301 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:37,301 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:37,301 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:37,301 INFO L82 PathProgramCache]: Analyzing trace with hash -432031087, now seen corresponding path program 1 times [2018-11-18 16:42:37,302 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:37,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:37,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:37,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:37,302 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:37,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:37,330 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 16:42:37,330 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:37,331 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:42:37,331 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:37,331 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:37,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:37,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:37,331 INFO L87 Difference]: Start difference. First operand 1671 states and 2472 transitions. Second operand 3 states. [2018-11-18 16:42:37,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:37,476 INFO L93 Difference]: Finished difference Result 3529 states and 5227 transitions. [2018-11-18 16:42:37,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:37,477 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 170 [2018-11-18 16:42:37,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:37,481 INFO L225 Difference]: With dead ends: 3529 [2018-11-18 16:42:37,481 INFO L226 Difference]: Without dead ends: 1871 [2018-11-18 16:42:37,483 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:37,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1871 states. [2018-11-18 16:42:37,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1871 to 1755. [2018-11-18 16:42:37,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1755 states. [2018-11-18 16:42:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1755 states and 2512 transitions. [2018-11-18 16:42:37,531 INFO L78 Accepts]: Start accepts. Automaton has 1755 states and 2512 transitions. Word has length 170 [2018-11-18 16:42:37,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:37,531 INFO L480 AbstractCegarLoop]: Abstraction has 1755 states and 2512 transitions. [2018-11-18 16:42:37,531 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:37,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2512 transitions. [2018-11-18 16:42:37,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 16:42:37,534 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:37,535 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:37,535 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:37,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:37,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1769496966, now seen corresponding path program 1 times [2018-11-18 16:42:37,535 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:37,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:37,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:37,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:37,536 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:37,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:37,587 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-18 16:42:37,588 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:37,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:42:37,588 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:37,588 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:37,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:37,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:37,589 INFO L87 Difference]: Start difference. First operand 1755 states and 2512 transitions. Second operand 3 states. [2018-11-18 16:42:37,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:37,728 INFO L93 Difference]: Finished difference Result 3586 states and 5124 transitions. [2018-11-18 16:42:37,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:37,729 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2018-11-18 16:42:37,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:37,732 INFO L225 Difference]: With dead ends: 3586 [2018-11-18 16:42:37,732 INFO L226 Difference]: Without dead ends: 1844 [2018-11-18 16:42:37,734 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:37,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1844 states. [2018-11-18 16:42:37,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1844 to 1762. [2018-11-18 16:42:37,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1762 states. [2018-11-18 16:42:37,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1762 states and 2452 transitions. [2018-11-18 16:42:37,770 INFO L78 Accepts]: Start accepts. Automaton has 1762 states and 2452 transitions. Word has length 185 [2018-11-18 16:42:37,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:37,770 INFO L480 AbstractCegarLoop]: Abstraction has 1762 states and 2452 transitions. [2018-11-18 16:42:37,770 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:37,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2452 transitions. [2018-11-18 16:42:37,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 16:42:37,773 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:37,773 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:37,773 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:37,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:37,774 INFO L82 PathProgramCache]: Analyzing trace with hash -1658536116, now seen corresponding path program 1 times [2018-11-18 16:42:37,774 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:37,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:37,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:37,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:37,775 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:37,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-18 16:42:37,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:37,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:42:37,809 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:37,809 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:37,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:37,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:37,810 INFO L87 Difference]: Start difference. First operand 1762 states and 2452 transitions. Second operand 3 states. [2018-11-18 16:42:37,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:37,918 INFO L93 Difference]: Finished difference Result 3592 states and 4987 transitions. [2018-11-18 16:42:37,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:37,919 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 201 [2018-11-18 16:42:37,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:37,922 INFO L225 Difference]: With dead ends: 3592 [2018-11-18 16:42:37,922 INFO L226 Difference]: Without dead ends: 1850 [2018-11-18 16:42:37,924 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:37,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1850 states. [2018-11-18 16:42:37,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1850 to 1834. [2018-11-18 16:42:37,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1834 states. [2018-11-18 16:42:37,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1834 states and 2539 transitions. [2018-11-18 16:42:37,962 INFO L78 Accepts]: Start accepts. Automaton has 1834 states and 2539 transitions. Word has length 201 [2018-11-18 16:42:37,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:37,963 INFO L480 AbstractCegarLoop]: Abstraction has 1834 states and 2539 transitions. [2018-11-18 16:42:37,963 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:37,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2539 transitions. [2018-11-18 16:42:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 16:42:37,966 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:37,966 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:37,966 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:37,966 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:37,966 INFO L82 PathProgramCache]: Analyzing trace with hash 415488556, now seen corresponding path program 1 times [2018-11-18 16:42:37,967 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:37,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:37,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:37,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:37,967 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:37,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:38,003 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 16:42:38,003 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:38,004 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:42:38,004 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:38,004 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:38,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:38,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:38,004 INFO L87 Difference]: Start difference. First operand 1834 states and 2539 transitions. Second operand 3 states. [2018-11-18 16:42:38,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:38,144 INFO L93 Difference]: Finished difference Result 3804 states and 5271 transitions. [2018-11-18 16:42:38,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:38,145 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 223 [2018-11-18 16:42:38,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:38,150 INFO L225 Difference]: With dead ends: 3804 [2018-11-18 16:42:38,150 INFO L226 Difference]: Without dead ends: 1990 [2018-11-18 16:42:38,152 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:38,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1990 states. [2018-11-18 16:42:38,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1990 to 1938. [2018-11-18 16:42:38,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1938 states. [2018-11-18 16:42:38,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1938 states and 2663 transitions. [2018-11-18 16:42:38,211 INFO L78 Accepts]: Start accepts. Automaton has 1938 states and 2663 transitions. Word has length 223 [2018-11-18 16:42:38,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:38,211 INFO L480 AbstractCegarLoop]: Abstraction has 1938 states and 2663 transitions. [2018-11-18 16:42:38,211 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:38,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2663 transitions. [2018-11-18 16:42:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 16:42:38,215 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:38,216 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:38,216 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:38,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:38,216 INFO L82 PathProgramCache]: Analyzing trace with hash 451376240, now seen corresponding path program 1 times [2018-11-18 16:42:38,216 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:38,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:38,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:38,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:38,217 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:38,257 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-11-18 16:42:38,257 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:38,257 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:42:38,257 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:38,257 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:38,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:38,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:38,258 INFO L87 Difference]: Start difference. First operand 1938 states and 2663 transitions. Second operand 3 states. [2018-11-18 16:42:38,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:38,435 INFO L93 Difference]: Finished difference Result 3936 states and 5402 transitions. [2018-11-18 16:42:38,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:38,436 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 226 [2018-11-18 16:42:38,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:38,441 INFO L225 Difference]: With dead ends: 3936 [2018-11-18 16:42:38,441 INFO L226 Difference]: Without dead ends: 2018 [2018-11-18 16:42:38,444 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:38,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2018 states. [2018-11-18 16:42:38,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2018 to 1938. [2018-11-18 16:42:38,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1938 states. [2018-11-18 16:42:38,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1938 states and 2655 transitions. [2018-11-18 16:42:38,506 INFO L78 Accepts]: Start accepts. Automaton has 1938 states and 2655 transitions. Word has length 226 [2018-11-18 16:42:38,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:38,506 INFO L480 AbstractCegarLoop]: Abstraction has 1938 states and 2655 transitions. [2018-11-18 16:42:38,506 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:38,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2655 transitions. [2018-11-18 16:42:38,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-18 16:42:38,511 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:38,511 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:38,511 INFO L423 AbstractCegarLoop]: === Iteration 25 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:38,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:38,512 INFO L82 PathProgramCache]: Analyzing trace with hash 120218117, now seen corresponding path program 1 times [2018-11-18 16:42:38,512 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:38,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:38,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:38,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:38,512 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:38,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:38,569 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 16:42:38,570 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:38,570 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:42:38,570 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:38,570 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:38,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:38,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:38,571 INFO L87 Difference]: Start difference. First operand 1938 states and 2655 transitions. Second operand 3 states. [2018-11-18 16:42:38,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:38,737 INFO L93 Difference]: Finished difference Result 4056 states and 5575 transitions. [2018-11-18 16:42:38,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:38,738 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 248 [2018-11-18 16:42:38,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:38,743 INFO L225 Difference]: With dead ends: 4056 [2018-11-18 16:42:38,743 INFO L226 Difference]: Without dead ends: 2038 [2018-11-18 16:42:38,746 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:38,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2038 states. [2018-11-18 16:42:38,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2038 to 1998. [2018-11-18 16:42:38,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1998 states. [2018-11-18 16:42:38,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1998 states and 2703 transitions. [2018-11-18 16:42:38,813 INFO L78 Accepts]: Start accepts. Automaton has 1998 states and 2703 transitions. Word has length 248 [2018-11-18 16:42:38,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:38,814 INFO L480 AbstractCegarLoop]: Abstraction has 1998 states and 2703 transitions. [2018-11-18 16:42:38,814 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:38,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2703 transitions. [2018-11-18 16:42:38,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-18 16:42:38,819 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:38,819 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:38,819 INFO L423 AbstractCegarLoop]: === Iteration 26 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:38,820 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:38,820 INFO L82 PathProgramCache]: Analyzing trace with hash 1360980185, now seen corresponding path program 1 times [2018-11-18 16:42:38,820 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:38,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:38,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:38,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:38,821 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:38,900 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 409 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 16:42:38,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:38,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:42:38,900 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:38,901 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:38,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:38,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:38,901 INFO L87 Difference]: Start difference. First operand 1998 states and 2703 transitions. Second operand 3 states. [2018-11-18 16:42:39,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:39,083 INFO L93 Difference]: Finished difference Result 4008 states and 5431 transitions. [2018-11-18 16:42:39,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:39,084 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 250 [2018-11-18 16:42:39,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:39,090 INFO L225 Difference]: With dead ends: 4008 [2018-11-18 16:42:39,090 INFO L226 Difference]: Without dead ends: 2030 [2018-11-18 16:42:39,093 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:39,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2030 states. [2018-11-18 16:42:39,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2030 to 1998. [2018-11-18 16:42:39,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1998 states. [2018-11-18 16:42:39,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1998 states and 2683 transitions. [2018-11-18 16:42:39,153 INFO L78 Accepts]: Start accepts. Automaton has 1998 states and 2683 transitions. Word has length 250 [2018-11-18 16:42:39,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:39,153 INFO L480 AbstractCegarLoop]: Abstraction has 1998 states and 2683 transitions. [2018-11-18 16:42:39,153 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:39,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2683 transitions. [2018-11-18 16:42:39,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-18 16:42:39,158 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:39,158 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:39,158 INFO L423 AbstractCegarLoop]: === Iteration 27 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:39,158 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:39,158 INFO L82 PathProgramCache]: Analyzing trace with hash 20509383, now seen corresponding path program 1 times [2018-11-18 16:42:39,158 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:39,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:39,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:39,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:39,159 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:39,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:39,246 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 449 proven. 17 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 16:42:39,247 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:42:39,247 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 16:42:39,247 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 261 with the following transitions: [2018-11-18 16:42:39,249 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [36], [40], [46], [48], [53], [58], [63], [68], [73], [78], [83], [88], [91], [93], [98], [103], [106], [108], [113], [116], [118], [123], [126], [128], [133], [136], [138], [143], [148], [153], [156], [158], [163], [168], [173], [178], [183], [188], [193], [198], [201], [203], [208], [211], [282], [285], [293], [295], [298], [300], [303], [311], [314], [316], [318], [320], [323], [332], [334], [337], [343], [373], [378], [388], [392], [403], [405], [415], [417], [422], [444], [446], [494], [499], [504], [510], [515], [517], [520], [588], [590], [602], [605], [606], [607], [609] [2018-11-18 16:42:39,280 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 16:42:39,280 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 16:42:39,684 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 16:42:39,685 INFO L272 AbstractInterpreter]: Visited 92 different actions 233 times. Merged at 76 different actions 126 times. Widened at 1 different actions 1 times. Performed 1081 root evaluator evaluations with a maximum evaluation depth of 5. Performed 1081 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 21 fixpoints after 12 different actions. Largest state had 96 variables. [2018-11-18 16:42:39,711 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:39,713 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 16:42:39,713 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:42:39,713 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 16:42:39,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:39,723 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 16:42:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:39,787 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:42:39,850 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 422 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-18 16:42:39,850 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 16:42:39,912 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 422 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-18 16:42:39,937 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 16:42:39,938 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 5 [2018-11-18 16:42:39,938 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:39,938 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:39,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:39,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:39,939 INFO L87 Difference]: Start difference. First operand 1998 states and 2683 transitions. Second operand 3 states. [2018-11-18 16:42:40,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:40,047 INFO L93 Difference]: Finished difference Result 3999 states and 5378 transitions. [2018-11-18 16:42:40,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:40,047 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 260 [2018-11-18 16:42:40,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:40,054 INFO L225 Difference]: With dead ends: 3999 [2018-11-18 16:42:40,054 INFO L226 Difference]: Without dead ends: 2505 [2018-11-18 16:42:40,057 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 523 GetRequests, 519 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:40,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2505 states. [2018-11-18 16:42:40,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2505 to 2505. [2018-11-18 16:42:40,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2505 states. [2018-11-18 16:42:40,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 2505 states and 3365 transitions. [2018-11-18 16:42:40,115 INFO L78 Accepts]: Start accepts. Automaton has 2505 states and 3365 transitions. Word has length 260 [2018-11-18 16:42:40,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:40,115 INFO L480 AbstractCegarLoop]: Abstraction has 2505 states and 3365 transitions. [2018-11-18 16:42:40,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:40,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 3365 transitions. [2018-11-18 16:42:40,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-18 16:42:40,119 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:40,119 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:40,120 INFO L423 AbstractCegarLoop]: === Iteration 28 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:40,120 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:40,120 INFO L82 PathProgramCache]: Analyzing trace with hash 43338088, now seen corresponding path program 1 times [2018-11-18 16:42:40,120 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:40,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:40,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:40,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:40,121 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 450 proven. 17 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-18 16:42:40,191 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:42:40,191 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 16:42:40,191 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 267 with the following transitions: [2018-11-18 16:42:40,192 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [36], [40], [46], [48], [53], [58], [63], [68], [73], [78], [83], [88], [91], [93], [98], [103], [106], [108], [113], [118], [123], [128], [133], [138], [143], [148], [153], [156], [158], [163], [168], [173], [178], [183], [188], [193], [198], [201], [203], [208], [211], [282], [285], [293], [295], [298], [300], [303], [311], [314], [318], [444], [446], [494], [499], [502], [504], [510], [515], [517], [520], [522], [527], [530], [534], [588], [590], [602], [605], [606], [607], [609] [2018-11-18 16:42:40,194 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 16:42:40,195 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 16:42:40,339 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 16:42:40,339 INFO L272 AbstractInterpreter]: Visited 78 different actions 207 times. Merged at 65 different actions 119 times. Widened at 2 different actions 2 times. Performed 967 root evaluator evaluations with a maximum evaluation depth of 3. Performed 967 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 14 fixpoints after 7 different actions. Largest state had 94 variables. [2018-11-18 16:42:40,342 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:40,342 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 16:42:40,342 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:42:40,342 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 16:42:40,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:40,361 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 16:42:40,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:40,403 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:42:40,432 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 450 proven. 17 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-18 16:42:40,433 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 16:42:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 450 proven. 17 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-18 16:42:40,486 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 16:42:40,487 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2018-11-18 16:42:40,487 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 16:42:40,487 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 16:42:40,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 16:42:40,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:40,488 INFO L87 Difference]: Start difference. First operand 2505 states and 3365 transitions. Second operand 4 states. [2018-11-18 16:42:40,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:40,838 INFO L93 Difference]: Finished difference Result 7554 states and 10134 transitions. [2018-11-18 16:42:40,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:42:40,839 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 266 [2018-11-18 16:42:40,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:40,849 INFO L225 Difference]: With dead ends: 7554 [2018-11-18 16:42:40,849 INFO L226 Difference]: Without dead ends: 5069 [2018-11-18 16:42:40,855 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 537 GetRequests, 532 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:42:40,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5069 states. [2018-11-18 16:42:40,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5069 to 2875. [2018-11-18 16:42:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2875 states. [2018-11-18 16:42:40,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 2875 states and 3765 transitions. [2018-11-18 16:42:40,948 INFO L78 Accepts]: Start accepts. Automaton has 2875 states and 3765 transitions. Word has length 266 [2018-11-18 16:42:40,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:40,949 INFO L480 AbstractCegarLoop]: Abstraction has 2875 states and 3765 transitions. [2018-11-18 16:42:40,949 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 16:42:40,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 3765 transitions. [2018-11-18 16:42:40,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-18 16:42:40,953 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:40,953 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:40,953 INFO L423 AbstractCegarLoop]: === Iteration 29 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:40,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:40,954 INFO L82 PathProgramCache]: Analyzing trace with hash 461226790, now seen corresponding path program 1 times [2018-11-18 16:42:40,954 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:40,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:40,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:40,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:40,955 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:40,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:41,009 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 16:42:41,009 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:41,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:42:41,009 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:41,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:41,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:41,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:41,010 INFO L87 Difference]: Start difference. First operand 2875 states and 3765 transitions. Second operand 3 states. [2018-11-18 16:42:41,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:41,144 INFO L93 Difference]: Finished difference Result 8055 states and 10606 transitions. [2018-11-18 16:42:41,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:41,144 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 266 [2018-11-18 16:42:41,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:41,150 INFO L225 Difference]: With dead ends: 8055 [2018-11-18 16:42:41,151 INFO L226 Difference]: Without dead ends: 5200 [2018-11-18 16:42:41,154 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:41,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5200 states. [2018-11-18 16:42:41,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5200 to 5198. [2018-11-18 16:42:41,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5198 states. [2018-11-18 16:42:41,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5198 states to 5198 states and 6853 transitions. [2018-11-18 16:42:41,278 INFO L78 Accepts]: Start accepts. Automaton has 5198 states and 6853 transitions. Word has length 266 [2018-11-18 16:42:41,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:41,278 INFO L480 AbstractCegarLoop]: Abstraction has 5198 states and 6853 transitions. [2018-11-18 16:42:41,279 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:41,279 INFO L276 IsEmpty]: Start isEmpty. Operand 5198 states and 6853 transitions. [2018-11-18 16:42:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 16:42:41,284 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:41,284 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:41,284 INFO L423 AbstractCegarLoop]: === Iteration 30 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:41,284 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:41,285 INFO L82 PathProgramCache]: Analyzing trace with hash -880064888, now seen corresponding path program 1 times [2018-11-18 16:42:41,285 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:41,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:41,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:41,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:41,285 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:41,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:41,333 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 398 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 16:42:41,333 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:41,333 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:42:41,333 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:41,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:41,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:41,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:41,334 INFO L87 Difference]: Start difference. First operand 5198 states and 6853 transitions. Second operand 3 states. [2018-11-18 16:42:41,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:41,562 INFO L93 Difference]: Finished difference Result 10502 states and 13840 transitions. [2018-11-18 16:42:41,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:41,563 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 270 [2018-11-18 16:42:41,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:41,569 INFO L225 Difference]: With dead ends: 10502 [2018-11-18 16:42:41,569 INFO L226 Difference]: Without dead ends: 5324 [2018-11-18 16:42:41,575 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:41,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5324 states. [2018-11-18 16:42:41,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5324 to 5199. [2018-11-18 16:42:41,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5199 states. [2018-11-18 16:42:41,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5199 states to 5199 states and 6769 transitions. [2018-11-18 16:42:41,734 INFO L78 Accepts]: Start accepts. Automaton has 5199 states and 6769 transitions. Word has length 270 [2018-11-18 16:42:41,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:41,734 INFO L480 AbstractCegarLoop]: Abstraction has 5199 states and 6769 transitions. [2018-11-18 16:42:41,734 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:41,734 INFO L276 IsEmpty]: Start isEmpty. Operand 5199 states and 6769 transitions. [2018-11-18 16:42:41,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-11-18 16:42:41,740 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:41,740 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:41,740 INFO L423 AbstractCegarLoop]: === Iteration 31 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:41,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:41,741 INFO L82 PathProgramCache]: Analyzing trace with hash 479984095, now seen corresponding path program 1 times [2018-11-18 16:42:41,741 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:41,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:41,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:41,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:41,741 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:41,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:41,802 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 550 proven. 6 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 16:42:41,802 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:42:41,802 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 16:42:41,802 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 298 with the following transitions: [2018-11-18 16:42:41,803 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [36], [40], [46], [48], [51], [53], [58], [63], [68], [73], [78], [83], [88], [91], [93], [98], [103], [106], [108], [113], [118], [123], [128], [133], [138], [143], [148], [153], [156], [158], [163], [168], [173], [178], [183], [188], [193], [198], [201], [203], [208], [211], [226], [228], [231], [235], [239], [254], [260], [270], [282], [285], [287], [293], [295], [298], [300], [303], [311], [314], [318], [444], [446], [494], [499], [502], [504], [510], [515], [517], [520], [522], [527], [530], [534], [588], [590], [602], [605], [606], [607], [609] [2018-11-18 16:42:41,809 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 16:42:41,809 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 16:42:41,961 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 16:42:41,961 INFO L272 AbstractInterpreter]: Visited 85 different actions 223 times. Merged at 66 different actions 123 times. Widened at 3 different actions 3 times. Performed 1021 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1021 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 16 fixpoints after 8 different actions. Largest state had 95 variables. [2018-11-18 16:42:41,967 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:41,968 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 16:42:41,968 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:42:41,968 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 16:42:41,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:41,990 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 16:42:42,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:42,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:42:42,066 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 478 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-11-18 16:42:42,066 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 16:42:42,090 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 478 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-11-18 16:42:42,106 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 16:42:42,106 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 5 [2018-11-18 16:42:42,106 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:42,107 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:42,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:42,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:42,107 INFO L87 Difference]: Start difference. First operand 5199 states and 6769 transitions. Second operand 3 states. [2018-11-18 16:42:42,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:42,292 INFO L93 Difference]: Finished difference Result 10397 states and 13529 transitions. [2018-11-18 16:42:42,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:42,293 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 297 [2018-11-18 16:42:42,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:42,299 INFO L225 Difference]: With dead ends: 10397 [2018-11-18 16:42:42,299 INFO L226 Difference]: Without dead ends: 5219 [2018-11-18 16:42:42,305 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 597 GetRequests, 594 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:42,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5219 states. [2018-11-18 16:42:42,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5219 to 5199. [2018-11-18 16:42:42,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5199 states. [2018-11-18 16:42:42,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5199 states to 5199 states and 6759 transitions. [2018-11-18 16:42:42,523 INFO L78 Accepts]: Start accepts. Automaton has 5199 states and 6759 transitions. Word has length 297 [2018-11-18 16:42:42,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:42,524 INFO L480 AbstractCegarLoop]: Abstraction has 5199 states and 6759 transitions. [2018-11-18 16:42:42,524 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:42,524 INFO L276 IsEmpty]: Start isEmpty. Operand 5199 states and 6759 transitions. [2018-11-18 16:42:42,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-11-18 16:42:42,530 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:42,530 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:42,530 INFO L423 AbstractCegarLoop]: === Iteration 32 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:42,530 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:42,530 INFO L82 PathProgramCache]: Analyzing trace with hash 410403664, now seen corresponding path program 1 times [2018-11-18 16:42:42,530 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:42,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:42,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:42,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:42,531 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:42,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 550 proven. 6 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 16:42:42,600 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:42:42,600 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 16:42:42,600 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 299 with the following transitions: [2018-11-18 16:42:42,601 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [36], [40], [46], [48], [51], [53], [58], [63], [68], [73], [78], [83], [88], [91], [93], [98], [103], [106], [108], [113], [118], [123], [128], [133], [138], [143], [148], [153], [156], [158], [163], [168], [173], [178], [183], [188], [193], [198], [201], [203], [208], [211], [226], [228], [231], [235], [239], [254], [260], [263], [268], [282], [285], [287], [293], [295], [298], [300], [303], [311], [314], [318], [444], [446], [494], [499], [502], [504], [510], [515], [517], [520], [522], [527], [530], [534], [588], [590], [602], [605], [606], [607], [609] [2018-11-18 16:42:42,602 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 16:42:42,602 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 16:42:42,740 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 16:42:42,740 INFO L272 AbstractInterpreter]: Visited 85 different actions 240 times. Merged at 67 different actions 136 times. Widened at 3 different actions 3 times. Performed 1044 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1044 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 18 fixpoints after 10 different actions. Largest state had 95 variables. [2018-11-18 16:42:42,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:42,756 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 16:42:42,756 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:42:42,756 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 16:42:42,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:42,765 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 16:42:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:42,809 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:42:42,845 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2018-11-18 16:42:42,845 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 16:42:42,869 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2018-11-18 16:42:42,885 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 16:42:42,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 5 [2018-11-18 16:42:42,886 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:42,887 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:42,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:42,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:42,887 INFO L87 Difference]: Start difference. First operand 5199 states and 6759 transitions. Second operand 3 states. [2018-11-18 16:42:43,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:43,063 INFO L93 Difference]: Finished difference Result 10377 states and 13489 transitions. [2018-11-18 16:42:43,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:43,063 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 298 [2018-11-18 16:42:43,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:43,069 INFO L225 Difference]: With dead ends: 10377 [2018-11-18 16:42:43,069 INFO L226 Difference]: Without dead ends: 5199 [2018-11-18 16:42:43,074 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 600 GetRequests, 596 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:43,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5199 states. [2018-11-18 16:42:43,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5199 to 5199. [2018-11-18 16:42:43,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5199 states. [2018-11-18 16:42:43,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5199 states to 5199 states and 6749 transitions. [2018-11-18 16:42:43,188 INFO L78 Accepts]: Start accepts. Automaton has 5199 states and 6749 transitions. Word has length 298 [2018-11-18 16:42:43,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:43,189 INFO L480 AbstractCegarLoop]: Abstraction has 5199 states and 6749 transitions. [2018-11-18 16:42:43,189 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:43,189 INFO L276 IsEmpty]: Start isEmpty. Operand 5199 states and 6749 transitions. [2018-11-18 16:42:43,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-11-18 16:42:43,195 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:43,195 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:43,195 INFO L423 AbstractCegarLoop]: === Iteration 33 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:43,195 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:43,195 INFO L82 PathProgramCache]: Analyzing trace with hash -231248412, now seen corresponding path program 1 times [2018-11-18 16:42:43,195 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:43,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:43,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:43,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:43,196 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:43,288 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 558 proven. 7 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 16:42:43,288 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:42:43,288 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 16:42:43,288 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 299 with the following transitions: [2018-11-18 16:42:43,289 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [36], [40], [46], [48], [53], [56], [58], [63], [68], [73], [78], [83], [88], [91], [93], [98], [103], [106], [108], [113], [118], [123], [128], [133], [138], [143], [148], [153], [156], [158], [163], [168], [173], [178], [183], [188], [193], [198], [201], [203], [208], [211], [228], [231], [235], [239], [254], [260], [263], [268], [282], [285], [287], [293], [295], [298], [300], [303], [311], [314], [318], [444], [446], [494], [499], [502], [504], [510], [515], [517], [520], [522], [527], [530], [534], [588], [590], [602], [605], [606], [607], [609] [2018-11-18 16:42:43,291 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 16:42:43,291 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 16:42:43,420 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 16:42:43,420 INFO L272 AbstractInterpreter]: Visited 84 different actions 243 times. Merged at 71 different actions 140 times. Widened at 3 different actions 3 times. Performed 1062 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1062 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 19 fixpoints after 11 different actions. Largest state had 95 variables. [2018-11-18 16:42:43,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:43,428 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 16:42:43,428 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:42:43,428 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 16:42:43,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:43,444 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 16:42:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:43,490 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:42:43,514 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 558 proven. 7 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 16:42:43,514 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 16:42:43,546 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 558 proven. 7 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 16:42:43,562 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 16:42:43,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2018-11-18 16:42:43,562 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 16:42:43,563 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 16:42:43,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 16:42:43,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:43,563 INFO L87 Difference]: Start difference. First operand 5199 states and 6749 transitions. Second operand 4 states. [2018-11-18 16:42:43,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:43,873 INFO L93 Difference]: Finished difference Result 12211 states and 15792 transitions. [2018-11-18 16:42:43,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:42:43,873 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 298 [2018-11-18 16:42:43,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:43,880 INFO L225 Difference]: With dead ends: 12211 [2018-11-18 16:42:43,880 INFO L226 Difference]: Without dead ends: 6951 [2018-11-18 16:42:43,885 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 601 GetRequests, 596 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:42:43,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6951 states. [2018-11-18 16:42:43,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6951 to 4642. [2018-11-18 16:42:43,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4642 states. [2018-11-18 16:42:43,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 4642 states and 5991 transitions. [2018-11-18 16:42:43,995 INFO L78 Accepts]: Start accepts. Automaton has 4642 states and 5991 transitions. Word has length 298 [2018-11-18 16:42:43,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:43,995 INFO L480 AbstractCegarLoop]: Abstraction has 4642 states and 5991 transitions. [2018-11-18 16:42:43,995 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 16:42:43,995 INFO L276 IsEmpty]: Start isEmpty. Operand 4642 states and 5991 transitions. [2018-11-18 16:42:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-18 16:42:44,001 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:44,001 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:44,001 INFO L423 AbstractCegarLoop]: === Iteration 34 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:44,001 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:44,001 INFO L82 PathProgramCache]: Analyzing trace with hash -930512527, now seen corresponding path program 1 times [2018-11-18 16:42:44,001 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:44,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:44,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:44,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:44,002 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:44,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:44,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1023 backedges. 598 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-18 16:42:44,062 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:44,062 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:42:44,062 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:44,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:44,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:44,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:44,063 INFO L87 Difference]: Start difference. First operand 4642 states and 5991 transitions. Second operand 3 states. [2018-11-18 16:42:44,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:44,226 INFO L93 Difference]: Finished difference Result 7794 states and 9942 transitions. [2018-11-18 16:42:44,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:44,226 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 337 [2018-11-18 16:42:44,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:44,229 INFO L225 Difference]: With dead ends: 7794 [2018-11-18 16:42:44,229 INFO L226 Difference]: Without dead ends: 2364 [2018-11-18 16:42:44,234 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:44,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2364 states. [2018-11-18 16:42:44,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2364 to 2364. [2018-11-18 16:42:44,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2364 states. [2018-11-18 16:42:44,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 2364 states and 3008 transitions. [2018-11-18 16:42:44,298 INFO L78 Accepts]: Start accepts. Automaton has 2364 states and 3008 transitions. Word has length 337 [2018-11-18 16:42:44,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:44,299 INFO L480 AbstractCegarLoop]: Abstraction has 2364 states and 3008 transitions. [2018-11-18 16:42:44,299 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3008 transitions. [2018-11-18 16:42:44,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-11-18 16:42:44,305 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:44,305 INFO L375 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:44,306 INFO L423 AbstractCegarLoop]: === Iteration 35 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:44,306 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:44,306 INFO L82 PathProgramCache]: Analyzing trace with hash 2105759969, now seen corresponding path program 1 times [2018-11-18 16:42:44,306 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:44,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:44,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:44,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:44,307 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1666 backedges. 1063 proven. 27 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2018-11-18 16:42:44,447 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:42:44,447 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 16:42:44,447 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 412 with the following transitions: [2018-11-18 16:42:44,447 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [36], [40], [46], [48], [53], [58], [63], [68], [73], [78], [83], [88], [91], [93], [98], [103], [106], [108], [113], [116], [118], [123], [126], [128], [133], [136], [138], [143], [148], [153], [156], [158], [163], [168], [173], [178], [183], [188], [191], [193], [198], [201], [203], [208], [211], [282], [285], [293], [295], [298], [300], [303], [311], [314], [316], [318], [320], [323], [332], [334], [337], [343], [373], [378], [388], [392], [403], [405], [415], [417], [422], [444], [446], [480], [485], [490], [492], [494], [499], [502], [504], [510], [515], [517], [520], [522], [527], [532], [534], [588], [590], [602], [605], [606], [607], [609] [2018-11-18 16:42:44,449 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 16:42:44,449 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 16:42:44,589 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 16:42:44,590 INFO L272 AbstractInterpreter]: Visited 102 different actions 257 times. Merged at 84 different actions 137 times. Widened at 1 different actions 1 times. Performed 1203 root evaluator evaluations with a maximum evaluation depth of 5. Performed 1203 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 27 fixpoints after 13 different actions. Largest state had 97 variables. [2018-11-18 16:42:44,599 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:44,600 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 16:42:44,600 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:42:44,600 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 16:42:44,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:44,617 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 16:42:44,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:44,670 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:42:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1666 backedges. 813 proven. 0 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2018-11-18 16:42:44,733 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 16:42:44,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1666 backedges. 813 proven. 0 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2018-11-18 16:42:44,820 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 16:42:44,821 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 5 [2018-11-18 16:42:44,821 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:44,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:44,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:44,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:44,821 INFO L87 Difference]: Start difference. First operand 2364 states and 3008 transitions. Second operand 3 states. [2018-11-18 16:42:44,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:44,889 INFO L93 Difference]: Finished difference Result 3012 states and 3862 transitions. [2018-11-18 16:42:44,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:44,889 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 411 [2018-11-18 16:42:44,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:44,892 INFO L225 Difference]: With dead ends: 3012 [2018-11-18 16:42:44,893 INFO L226 Difference]: Without dead ends: 2918 [2018-11-18 16:42:44,894 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 825 GetRequests, 822 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:42:44,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2918 states. [2018-11-18 16:42:44,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2918 to 2272. [2018-11-18 16:42:44,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2272 states. [2018-11-18 16:42:44,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 2272 states and 2905 transitions. [2018-11-18 16:42:44,950 INFO L78 Accepts]: Start accepts. Automaton has 2272 states and 2905 transitions. Word has length 411 [2018-11-18 16:42:44,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:44,950 INFO L480 AbstractCegarLoop]: Abstraction has 2272 states and 2905 transitions. [2018-11-18 16:42:44,951 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:44,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2905 transitions. [2018-11-18 16:42:44,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2018-11-18 16:42:44,954 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:44,954 INFO L375 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 15, 15, 13, 13, 11, 11, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:44,954 INFO L423 AbstractCegarLoop]: === Iteration 36 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:44,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:44,955 INFO L82 PathProgramCache]: Analyzing trace with hash -1008476456, now seen corresponding path program 1 times [2018-11-18 16:42:44,955 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:44,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:44,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:44,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:44,956 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:45,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3292 backedges. 1773 proven. 27 refuted. 0 times theorem prover too weak. 1492 trivial. 0 not checked. [2018-11-18 16:42:45,113 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:42:45,113 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 16:42:45,113 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 557 with the following transitions: [2018-11-18 16:42:45,113 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [36], [40], [46], [48], [53], [58], [63], [68], [73], [78], [83], [88], [91], [93], [98], [103], [106], [108], [113], [116], [118], [123], [126], [128], [133], [136], [138], [143], [148], [153], [156], [158], [163], [168], [173], [178], [183], [188], [191], [193], [198], [201], [203], [208], [211], [282], [285], [293], [295], [298], [300], [303], [311], [316], [318], [320], [323], [332], [334], [337], [343], [373], [378], [388], [392], [403], [405], [415], [417], [422], [444], [446], [480], [485], [490], [492], [494], [499], [502], [504], [510], [515], [517], [520], [522], [527], [532], [534], [588], [590], [602], [605], [606], [607], [609] [2018-11-18 16:42:45,114 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 16:42:45,115 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 16:42:45,257 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 16:42:45,257 INFO L272 AbstractInterpreter]: Visited 101 different actions 255 times. Merged at 86 different actions 140 times. Widened at 3 different actions 3 times. Performed 1211 root evaluator evaluations with a maximum evaluation depth of 5. Performed 1211 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 22 fixpoints after 11 different actions. Largest state had 97 variables. [2018-11-18 16:42:45,267 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:45,268 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 16:42:45,268 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:42:45,268 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 16:42:45,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:45,285 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 16:42:45,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:45,352 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:42:45,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3292 backedges. 1773 proven. 27 refuted. 0 times theorem prover too weak. 1492 trivial. 0 not checked. [2018-11-18 16:42:45,427 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 16:42:45,545 INFO L134 CoverageAnalysis]: Checked inductivity of 3292 backedges. 1773 proven. 27 refuted. 0 times theorem prover too weak. 1492 trivial. 0 not checked. [2018-11-18 16:42:45,562 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 16:42:45,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2018-11-18 16:42:45,562 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 16:42:45,563 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 16:42:45,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 16:42:45,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:45,564 INFO L87 Difference]: Start difference. First operand 2272 states and 2905 transitions. Second operand 4 states. [2018-11-18 16:42:45,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:45,846 INFO L93 Difference]: Finished difference Result 5766 states and 7342 transitions. [2018-11-18 16:42:45,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 16:42:45,847 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 556 [2018-11-18 16:42:45,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:45,851 INFO L225 Difference]: With dead ends: 5766 [2018-11-18 16:42:45,851 INFO L226 Difference]: Without dead ends: 3470 [2018-11-18 16:42:45,854 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1117 GetRequests, 1112 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:42:45,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3470 states. [2018-11-18 16:42:45,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3470 to 2302. [2018-11-18 16:42:45,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2302 states. [2018-11-18 16:42:45,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 2302 states and 2925 transitions. [2018-11-18 16:42:45,926 INFO L78 Accepts]: Start accepts. Automaton has 2302 states and 2925 transitions. Word has length 556 [2018-11-18 16:42:45,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:45,927 INFO L480 AbstractCegarLoop]: Abstraction has 2302 states and 2925 transitions. [2018-11-18 16:42:45,927 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 16:42:45,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2925 transitions. [2018-11-18 16:42:45,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2018-11-18 16:42:45,932 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:45,933 INFO L375 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 19, 19, 19, 19, 19, 17, 17, 15, 15, 13, 13, 11, 11, 11, 11, 10, 8, 8, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:45,933 INFO L423 AbstractCegarLoop]: === Iteration 37 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:45,933 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:45,933 INFO L82 PathProgramCache]: Analyzing trace with hash -1622088200, now seen corresponding path program 1 times [2018-11-18 16:42:45,933 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:45,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:45,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:45,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:45,934 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:46,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4226 backedges. 1705 proven. 0 refuted. 0 times theorem prover too weak. 2521 trivial. 0 not checked. [2018-11-18 16:42:46,179 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:46,179 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:42:46,180 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:46,180 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:46,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:46,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:46,180 INFO L87 Difference]: Start difference. First operand 2302 states and 2925 transitions. Second operand 3 states. [2018-11-18 16:42:46,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:46,448 INFO L93 Difference]: Finished difference Result 4568 states and 5793 transitions. [2018-11-18 16:42:46,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:46,448 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 620 [2018-11-18 16:42:46,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:46,452 INFO L225 Difference]: With dead ends: 4568 [2018-11-18 16:42:46,452 INFO L226 Difference]: Without dead ends: 2312 [2018-11-18 16:42:46,455 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:46,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2312 states. [2018-11-18 16:42:46,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2312 to 2302. [2018-11-18 16:42:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2302 states. [2018-11-18 16:42:46,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 2302 states and 2900 transitions. [2018-11-18 16:42:46,536 INFO L78 Accepts]: Start accepts. Automaton has 2302 states and 2900 transitions. Word has length 620 [2018-11-18 16:42:46,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:46,537 INFO L480 AbstractCegarLoop]: Abstraction has 2302 states and 2900 transitions. [2018-11-18 16:42:46,537 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:46,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2900 transitions. [2018-11-18 16:42:46,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2018-11-18 16:42:46,542 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:46,542 INFO L375 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 21, 21, 21, 21, 21, 19, 19, 17, 17, 15, 15, 13, 13, 13, 13, 10, 8, 8, 8, 8, 6, 6, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:46,542 INFO L423 AbstractCegarLoop]: === Iteration 38 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:46,543 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:46,543 INFO L82 PathProgramCache]: Analyzing trace with hash -1025093320, now seen corresponding path program 1 times [2018-11-18 16:42:46,543 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:46,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:46,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:46,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:46,544 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:46,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:46,763 INFO L134 CoverageAnalysis]: Checked inductivity of 5202 backedges. 2523 proven. 0 refuted. 0 times theorem prover too weak. 2679 trivial. 0 not checked. [2018-11-18 16:42:46,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:46,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:42:46,763 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:42:46,764 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:46,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:46,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:46,764 INFO L87 Difference]: Start difference. First operand 2302 states and 2900 transitions. Second operand 3 states. [2018-11-18 16:42:46,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:46,977 INFO L93 Difference]: Finished difference Result 4743 states and 5978 transitions. [2018-11-18 16:42:46,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:46,977 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 688 [2018-11-18 16:42:46,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:46,981 INFO L225 Difference]: With dead ends: 4743 [2018-11-18 16:42:46,981 INFO L226 Difference]: Without dead ends: 2487 [2018-11-18 16:42:46,984 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:46,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2487 states. [2018-11-18 16:42:47,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2487 to 2477. [2018-11-18 16:42:47,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2477 states. [2018-11-18 16:42:47,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2477 states and 3100 transitions. [2018-11-18 16:42:47,073 INFO L78 Accepts]: Start accepts. Automaton has 2477 states and 3100 transitions. Word has length 688 [2018-11-18 16:42:47,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:47,074 INFO L480 AbstractCegarLoop]: Abstraction has 2477 states and 3100 transitions. [2018-11-18 16:42:47,074 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:47,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 3100 transitions. [2018-11-18 16:42:47,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2018-11-18 16:42:47,080 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:47,080 INFO L375 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 23, 23, 23, 23, 23, 21, 21, 19, 19, 17, 17, 15, 15, 15, 15, 12, 10, 10, 8, 8, 6, 6, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:47,081 INFO L423 AbstractCegarLoop]: === Iteration 39 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:47,081 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:47,081 INFO L82 PathProgramCache]: Analyzing trace with hash 279911864, now seen corresponding path program 1 times [2018-11-18 16:42:47,081 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:42:47,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:47,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:47,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:47,082 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:42:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:47,417 INFO L134 CoverageAnalysis]: Checked inductivity of 6332 backedges. 3769 proven. 17 refuted. 0 times theorem prover too weak. 2546 trivial. 0 not checked. [2018-11-18 16:42:47,417 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:42:47,417 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 16:42:47,418 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 753 with the following transitions: [2018-11-18 16:42:47,418 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [36], [40], [46], [48], [53], [58], [63], [68], [73], [78], [83], [88], [91], [93], [98], [103], [106], [108], [113], [116], [118], [123], [126], [128], [133], [136], [138], [143], [148], [153], [156], [158], [161], [163], [168], [171], [173], [178], [181], [183], [188], [191], [193], [198], [201], [203], [208], [211], [282], [285], [293], [295], [298], [300], [303], [311], [316], [318], [320], [323], [332], [334], [337], [343], [373], [378], [388], [392], [403], [405], [415], [417], [422], [444], [446], [448], [453], [458], [463], [466], [471], [473], [478], [480], [485], [490], [492], [494], [499], [502], [504], [510], [515], [517], [520], [522], [527], [532], [534], [588], [590], [602], [605], [606], [607], [609] [2018-11-18 16:42:47,419 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 16:42:47,419 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 16:42:47,665 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 16:42:47,665 INFO L272 AbstractInterpreter]: Visited 112 different actions 274 times. Merged at 94 different actions 145 times. Widened at 3 different actions 3 times. Performed 1345 root evaluator evaluations with a maximum evaluation depth of 5. Performed 1345 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 28 fixpoints after 15 different actions. Largest state had 101 variables. [2018-11-18 16:42:47,668 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:47,668 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 16:42:47,668 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:42:47,668 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 16:42:47,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:47,678 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 16:42:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:47,789 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:42:48,023 INFO L134 CoverageAnalysis]: Checked inductivity of 6332 backedges. 3769 proven. 17 refuted. 0 times theorem prover too weak. 2546 trivial. 0 not checked. [2018-11-18 16:42:48,024 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 16:42:48,418 INFO L134 CoverageAnalysis]: Checked inductivity of 6332 backedges. 3769 proven. 17 refuted. 0 times theorem prover too weak. 2546 trivial. 0 not checked. [2018-11-18 16:42:48,443 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 16:42:48,443 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2018-11-18 16:42:48,443 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 16:42:48,444 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 16:42:48,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 16:42:48,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:48,444 INFO L87 Difference]: Start difference. First operand 2477 states and 3100 transitions. Second operand 4 states. [2018-11-18 16:42:48,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:48,674 INFO L93 Difference]: Finished difference Result 4236 states and 5332 transitions. [2018-11-18 16:42:48,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 16:42:48,675 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 752 [2018-11-18 16:42:48,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:48,675 INFO L225 Difference]: With dead ends: 4236 [2018-11-18 16:42:48,675 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 16:42:48,680 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1509 GetRequests, 1504 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:42:48,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 16:42:48,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 16:42:48,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 16:42:48,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:42:48,681 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 752 [2018-11-18 16:42:48,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:48,681 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:42:48,681 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 16:42:48,681 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:42:48,681 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:42:48,685 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 16:42:48,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:48,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:48,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:48,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:48,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:48,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:48,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:49,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,099 WARN L180 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 278 [2018-11-18 16:42:50,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,730 WARN L180 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 284 [2018-11-18 16:42:50,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:50,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:51,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:51,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:51,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:51,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:51,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:51,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:51,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:51,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:51,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:51,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:51,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:51,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:51,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:51,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:51,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:51,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:51,575 WARN L180 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 59 [2018-11-18 16:42:51,995 WARN L180 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 58 [2018-11-18 16:42:52,421 WARN L180 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 68 [2018-11-18 16:42:52,801 WARN L180 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 83 [2018-11-18 16:42:53,089 WARN L180 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 58 [2018-11-18 16:42:53,261 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2018-11-18 16:42:53,629 WARN L180 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 83 [2018-11-18 16:42:53,952 WARN L180 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 51 [2018-11-18 16:42:56,192 WARN L180 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 222 DAG size of output: 98 [2018-11-18 16:42:58,144 WARN L180 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 225 DAG size of output: 102 [2018-11-18 16:42:58,368 WARN L180 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 65 [2018-11-18 16:42:58,762 WARN L180 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 58 [2018-11-18 16:42:59,145 WARN L180 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 59 [2018-11-18 16:42:59,504 WARN L180 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 56 [2018-11-18 16:42:59,816 WARN L180 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 65 [2018-11-18 16:43:00,103 WARN L180 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 51 [2018-11-18 16:43:00,490 WARN L180 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 59 [2018-11-18 16:43:00,884 WARN L180 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 83 [2018-11-18 16:43:01,286 WARN L180 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 58 [2018-11-18 16:43:02,099 WARN L180 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 82 [2018-11-18 16:43:02,205 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 44 [2018-11-18 16:43:02,209 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-11-18 16:43:02,209 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:43:02,209 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:43:02,209 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-18 16:43:02,209 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:43:02,209 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:43:02,209 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 612 623) the Hoare annotation is: true [2018-11-18 16:43:02,209 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 612 623) no Hoare annotation was computed. [2018-11-18 16:43:02,209 INFO L421 ceAbstractionStarter]: At program point L619(line 619) the Hoare annotation is: (and (<= 8464 main_~s~0) (<= main_~s~0 8464)) [2018-11-18 16:43:02,209 INFO L425 ceAbstractionStarter]: For program point L619-1(line 619) no Hoare annotation was computed. [2018-11-18 16:43:02,210 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 612 623) no Hoare annotation was computed. [2018-11-18 16:43:02,210 INFO L425 ceAbstractionStarter]: For program point L201(lines 201 546) no Hoare annotation was computed. [2018-11-18 16:43:02,210 INFO L425 ceAbstractionStarter]: For program point L168(lines 168 557) no Hoare annotation was computed. [2018-11-18 16:43:02,210 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 568) no Hoare annotation was computed. [2018-11-18 16:43:02,210 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 579) no Hoare annotation was computed. [2018-11-18 16:43:02,210 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 436) no Hoare annotation was computed. [2018-11-18 16:43:02,210 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 372) no Hoare annotation was computed. [2018-11-18 16:43:02,210 INFO L421 ceAbstractionStarter]: At program point L202(lines 198 547) the Hoare annotation is: (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and (<= ssl3_accept_~blastFlag~0 3) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)) (not (= 12292 ssl3_accept_~s__state~0)) (<= 8656 ssl3_accept_~s__state~0)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)) [2018-11-18 16:43:02,210 INFO L421 ceAbstractionStarter]: At program point L103(lines 102 579) the Hoare annotation is: (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)) [2018-11-18 16:43:02,210 INFO L428 ceAbstractionStarter]: At program point L599(lines 98 600) the Hoare annotation is: true [2018-11-18 16:43:02,211 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 535) no Hoare annotation was computed. [2018-11-18 16:43:02,211 INFO L421 ceAbstractionStarter]: At program point L401(lines 392 410) the Hoare annotation is: (let ((.cse2 (= |ssl3_accept_#in~initial_state| 8673)) (.cse0 (= |ssl3_accept_#in~initial_state| 8480)) (.cse6 (= |ssl3_accept_#in~initial_state| 8656)) (.cse1 (= |ssl3_accept_#in~initial_state| 8448)) (.cse7 (= |ssl3_accept_#in~initial_state| 12292)) (.cse9 (= |ssl3_accept_#in~initial_state| 8672)) (.cse8 (= |ssl3_accept_#in~initial_state| 8544)) (.cse10 (= |ssl3_accept_#in~initial_state| 8545)) (.cse11 (= |ssl3_accept_#in~initial_state| 8481))) (let ((.cse3 (<= ssl3_accept_~s__state~0 8576)) (.cse4 (<= 8512 ssl3_accept_~s__state~0)) (.cse5 (and (not .cse2) (not .cse0) (not .cse6) (not (= 8560 ssl3_accept_~s__state~0)) (not (= 8448 ssl3_accept_~s__state~0)) (not (= 8561 ssl3_accept_~s__state~0)) (not (= 8673 ssl3_accept_~s__state~0)) (not (= 8480 ssl3_accept_~s__state~0)) (not .cse1) (not (= 8672 ssl3_accept_~s__state~0)) (not (= 8481 ssl3_accept_~s__state~0)) (not .cse7) (not (= 12292 ssl3_accept_~s__state~0)) (not .cse9) (not (= 8657 ssl3_accept_~s__state~0)) (not .cse8) (not .cse10) (not (= 8656 ssl3_accept_~s__state~0)) (not .cse11)))) (or .cse0 .cse1 (= |ssl3_accept_#in~initial_state| 8497) .cse2 (and .cse3 (= ssl3_accept_~s__hit~0 0) (and (<= ssl3_accept_~blastFlag~0 2) (and .cse4 .cse5))) .cse6 .cse7 (= |ssl3_accept_#in~initial_state| 8640) (and .cse3 (and .cse4 (= ssl3_accept_~blastFlag~0 1) .cse5)) .cse8 .cse9 .cse10 .cse11 (and .cse3 (and (= ssl3_accept_~blastFlag~0 0) .cse4 .cse5)) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)))) [2018-11-18 16:43:02,211 INFO L425 ceAbstractionStarter]: For program point L204(lines 204 545) no Hoare annotation was computed. [2018-11-18 16:43:02,211 INFO L425 ceAbstractionStarter]: For program point L171(lines 171 556) no Hoare annotation was computed. [2018-11-18 16:43:02,211 INFO L425 ceAbstractionStarter]: For program point L138(lines 138 567) no Hoare annotation was computed. [2018-11-18 16:43:02,211 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 578) no Hoare annotation was computed. [2018-11-18 16:43:02,211 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 371) no Hoare annotation was computed. [2018-11-18 16:43:02,211 INFO L425 ceAbstractionStarter]: For program point L337-1(lines 337 371) no Hoare annotation was computed. [2018-11-18 16:43:02,211 INFO L421 ceAbstractionStarter]: At program point L205(lines 204 545) the Hoare annotation is: (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (not (= 8672 ssl3_accept_~s__state~0)) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)) [2018-11-18 16:43:02,212 INFO L421 ceAbstractionStarter]: At program point L172(lines 168 557) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8544 ssl3_accept_~s__state~0))) (.cse3 (<= 8512 ssl3_accept_~s__state~0)) (.cse4 (<= ssl3_accept_~s__state~0 8640)) (.cse5 (not (= 8561 ssl3_accept_~s__state~0))) (.cse6 (not (= 8640 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (= |ssl3_accept_#in~initial_state| 12292) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ssl3_accept_~blastFlag~0 1) .cse5 .cse6) (= |ssl3_accept_#in~initial_state| 8544) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ssl3_accept_~blastFlag~0 0) .cse6) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 (= ssl3_accept_~s__hit~0 0) .cse4 .cse5 .cse6) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496))) [2018-11-18 16:43:02,212 INFO L421 ceAbstractionStarter]: At program point L139(lines 135 568) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8544 ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ssl3_accept_~s__state~0))) (.cse4 (not (= 8561 ssl3_accept_~s__state~0))) (.cse5 (not (= 8480 ssl3_accept_~s__state~0))) (.cse6 (<= 8448 ssl3_accept_~s__state~0)) (.cse7 (not (= 8481 ssl3_accept_~s__state~0))) (.cse8 (<= ssl3_accept_~s__state~0 8576))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and (and .cse0 .cse1 .cse2 (= ssl3_accept_~blastFlag~0 1) .cse3 .cse4 .cse5 .cse6 .cse7) .cse8) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse7 (= ssl3_accept_~blastFlag~0 0) .cse8) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 (= ssl3_accept_~s__hit~0 0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 16:43:02,212 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 472) no Hoare annotation was computed. [2018-11-18 16:43:02,212 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 406) no Hoare annotation was computed. [2018-11-18 16:43:02,212 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 368) no Hoare annotation was computed. [2018-11-18 16:43:02,212 INFO L421 ceAbstractionStarter]: At program point L207(lines 206 545) the Hoare annotation is: (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (not (= 8672 ssl3_accept_~s__state~0)) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)) [2018-11-18 16:43:02,212 INFO L425 ceAbstractionStarter]: For program point L174(lines 174 555) no Hoare annotation was computed. [2018-11-18 16:43:02,212 INFO L425 ceAbstractionStarter]: For program point L141(lines 141 566) no Hoare annotation was computed. [2018-11-18 16:43:02,212 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 577) no Hoare annotation was computed. [2018-11-18 16:43:02,212 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 606) no Hoare annotation was computed. [2018-11-18 16:43:02,212 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 606) no Hoare annotation was computed. [2018-11-18 16:43:02,212 INFO L425 ceAbstractionStarter]: For program point L505(lines 505 508) no Hoare annotation was computed. [2018-11-18 16:43:02,213 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 276) no Hoare annotation was computed. [2018-11-18 16:43:02,213 INFO L425 ceAbstractionStarter]: For program point L274-2(lines 208 542) no Hoare annotation was computed. [2018-11-18 16:43:02,213 INFO L428 ceAbstractionStarter]: At program point ssl3_acceptENTRY(lines 11 611) the Hoare annotation is: true [2018-11-18 16:43:02,213 INFO L425 ceAbstractionStarter]: For program point L308(lines 308 315) no Hoare annotation was computed. [2018-11-18 16:43:02,213 INFO L425 ceAbstractionStarter]: For program point L308-2(lines 308 315) no Hoare annotation was computed. [2018-11-18 16:43:02,213 INFO L425 ceAbstractionStarter]: For program point L243(lines 243 253) no Hoare annotation was computed. [2018-11-18 16:43:02,213 INFO L425 ceAbstractionStarter]: For program point L177(lines 177 554) no Hoare annotation was computed. [2018-11-18 16:43:02,213 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 565) no Hoare annotation was computed. [2018-11-18 16:43:02,213 INFO L425 ceAbstractionStarter]: For program point L111(lines 111 576) no Hoare annotation was computed. [2018-11-18 16:43:02,213 INFO L425 ceAbstractionStarter]: For program point L343(lines 343 366) no Hoare annotation was computed. [2018-11-18 16:43:02,213 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 247) no Hoare annotation was computed. [2018-11-18 16:43:02,213 INFO L421 ceAbstractionStarter]: At program point L211(lines 105 578) the Hoare annotation is: (let ((.cse1 (not (= 8560 ssl3_accept_~s__state~0))) (.cse2 (not (= 8545 ssl3_accept_~s__state~0))) (.cse3 (not (= 8496 ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ssl3_accept_~s__state~0))) (.cse5 (not (= 8544 ssl3_accept_~s__state~0))) (.cse6 (not (= 8448 ssl3_accept_~s__state~0))) (.cse7 (not (= 8561 ssl3_accept_~s__state~0))) (.cse8 (not (= 8480 ssl3_accept_~s__state~0))) (.cse9 (not (= 8481 ssl3_accept_~s__state~0))) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse10 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5 (= ssl3_accept_~blastFlag~0 1) .cse6 .cse7 .cse8 .cse9) .cse10) (= |ssl3_accept_#in~initial_state| 12292) (and .cse1 .cse2 (not (= 8673 ssl3_accept_~s__state~0)) .cse3 (not (= 8672 ssl3_accept_~s__state~0)) .cse4 .cse5 (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)) .cse6 .cse7 .cse8 .cse9 (= ssl3_accept_~blastFlag~0 0) (not (= 12292 ssl3_accept_~s__state~0)) (not (= 8640 ssl3_accept_~s__state~0))) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560) (and (and (<= ssl3_accept_~blastFlag~0 2) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9)) .cse0 (= ssl3_accept_~s__hit~0 0) .cse10) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496))) [2018-11-18 16:43:02,214 INFO L421 ceAbstractionStarter]: At program point L178(lines 174 555) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8544 ssl3_accept_~s__state~0))) (.cse3 (<= 8512 ssl3_accept_~s__state~0)) (.cse4 (<= ssl3_accept_~s__state~0 8640)) (.cse5 (not (= 8561 ssl3_accept_~s__state~0))) (.cse6 (not (= 8640 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (= |ssl3_accept_#in~initial_state| 12292) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ssl3_accept_~blastFlag~0 1) .cse5 .cse6) (= |ssl3_accept_#in~initial_state| 8544) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ssl3_accept_~blastFlag~0 0) .cse6) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 (= ssl3_accept_~s__hit~0 0) .cse4 .cse5 .cse6) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496))) [2018-11-18 16:43:02,214 INFO L421 ceAbstractionStarter]: At program point L145(lines 141 566) the Hoare annotation is: (let ((.cse5 (<= ssl3_accept_~s__state~0 8576)) (.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8544 ssl3_accept_~s__state~0))) (.cse3 (<= 8512 ssl3_accept_~s__state~0)) (.cse4 (not (= 8561 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 .cse1 (<= ssl3_accept_~blastFlag~0 2) .cse2 .cse3 (= ssl3_accept_~s__hit~0 0) .cse4 .cse5) (and .cse5 (and .cse0 .cse1 .cse2 .cse3 (= ssl3_accept_~blastFlag~0 1) .cse4)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560) (and .cse5 (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ssl3_accept_~blastFlag~0 0))))) [2018-11-18 16:43:02,214 INFO L421 ceAbstractionStarter]: At program point L543(lines 99 598) the Hoare annotation is: (let ((.cse15 (= ssl3_accept_~s__hit~0 0))) (let ((.cse1 (<= ssl3_accept_~s__state~0 8656)) (.cse4 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse6 (not .cse15)) (.cse3 (<= ssl3_accept_~s__state~0 3)) (.cse2 (<= 8656 ssl3_accept_~s__state~0)) (.cse12 (<= 8640 ssl3_accept_~s__state~0)) (.cse8 (<= ssl3_accept_~blastFlag~0 3)) (.cse7 (<= ssl3_accept_~s__state~0 8448)) (.cse9 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse0 (<= ssl3_accept_~blastFlag~0 2)) (.cse21 (<= 8512 ssl3_accept_~s__state~0)) (.cse11 (= ssl3_accept_~blastFlag~0 1)) (.cse20 (<= ssl3_accept_~s__state~0 8576)) (.cse13 (not (= 8545 ssl3_accept_~s__state~0))) (.cse14 (not (= 8497 ssl3_accept_~s__state~0))) (.cse10 (<= ssl3_accept_~s__state~0 8640)) (.cse16 (not (= 8448 ssl3_accept_~s__state~0))) (.cse17 (not (= 8561 ssl3_accept_~s__state~0))) (.cse18 (not (= 8480 ssl3_accept_~s__state~0))) (.cse5 (<= 8448 ssl3_accept_~s__state~0)) (.cse19 (not (= 8481 ssl3_accept_~s__state~0))) (.cse22 (= ssl3_accept_~blastFlag~0 0))) (or (and .cse0 .cse1 .cse2) (= |ssl3_accept_#in~initial_state| 8497) (and .cse3 .cse4) (and (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse5 .cse4 .cse6 .cse7) (and .cse8 .cse1 .cse4 .cse6 .cse2) (= |ssl3_accept_#in~initial_state| 12292) (and .cse9 .cse10 .cse11) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8561) (and .cse10 .cse12 .cse4 .cse6) (and .cse0 .cse3) (and .cse0 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse5 .cse19 .cse20) (and .cse13 .cse21 .cse10 .cse11 .cse17) (and .cse8 (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)) (<= ssl3_accept_~s__state~0 8672) .cse2) (and .cse9 .cse22 .cse10) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 .cse10 .cse12) (= |ssl3_accept_#in~initial_state| 8673) (and (<= ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse15 .cse8 .cse5 .cse7) (and .cse0 .cse9 .cse15 .cse10) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8560) (and .cse0 .cse13 .cse21 .cse15 .cse10 .cse17) (and (and .cse13 .cse14 .cse11 .cse16 .cse17 .cse18 .cse5 .cse19) .cse20) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 8640) (and .cse13 (not (= 8496 ssl3_accept_~s__state~0)) .cse14 .cse10 .cse16 .cse17 .cse18 .cse5 .cse19 .cse22) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657)))) [2018-11-18 16:43:02,214 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 446) no Hoare annotation was computed. [2018-11-18 16:43:02,214 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 314) no Hoare annotation was computed. [2018-11-18 16:43:02,214 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 553) no Hoare annotation was computed. [2018-11-18 16:43:02,214 INFO L425 ceAbstractionStarter]: For program point L147(lines 147 564) no Hoare annotation was computed. [2018-11-18 16:43:02,214 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 575) no Hoare annotation was computed. [2018-11-18 16:43:02,215 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 350) no Hoare annotation was computed. [2018-11-18 16:43:02,215 INFO L425 ceAbstractionStarter]: For program point L346-2(lines 346 350) no Hoare annotation was computed. [2018-11-18 16:43:02,215 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 88) no Hoare annotation was computed. [2018-11-18 16:43:02,215 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 481) no Hoare annotation was computed. [2018-11-18 16:43:02,215 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 412) no Hoare annotation was computed. [2018-11-18 16:43:02,215 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 515) no Hoare annotation was computed. [2018-11-18 16:43:02,215 INFO L425 ceAbstractionStarter]: For program point L447(lines 447 456) no Hoare annotation was computed. [2018-11-18 16:43:02,215 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-18 16:43:02,215 INFO L425 ceAbstractionStarter]: For program point L216(lines 216 218) no Hoare annotation was computed. [2018-11-18 16:43:02,215 INFO L425 ceAbstractionStarter]: For program point L183(lines 183 552) no Hoare annotation was computed. [2018-11-18 16:43:02,215 INFO L425 ceAbstractionStarter]: For program point L150(lines 150 563) no Hoare annotation was computed. [2018-11-18 16:43:02,215 INFO L425 ceAbstractionStarter]: For program point L216-2(lines 216 218) no Hoare annotation was computed. [2018-11-18 16:43:02,215 INFO L425 ceAbstractionStarter]: For program point L117(lines 117 574) no Hoare annotation was computed. [2018-11-18 16:43:02,215 INFO L425 ceAbstractionStarter]: For program point L580(lines 580 596) no Hoare annotation was computed. [2018-11-18 16:43:02,216 INFO L421 ceAbstractionStarter]: At program point L514(lines 72 610) the Hoare annotation is: (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)) [2018-11-18 16:43:02,216 INFO L421 ceAbstractionStarter]: At program point L184(lines 180 553) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8544 ssl3_accept_~s__state~0))) (.cse3 (<= 8512 ssl3_accept_~s__state~0)) (.cse4 (<= ssl3_accept_~s__state~0 8640)) (.cse5 (not (= 8561 ssl3_accept_~s__state~0))) (.cse6 (not (= 8640 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 (= ssl3_accept_~s__hit~0 0) .cse4 .cse5 .cse6) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ssl3_accept_~blastFlag~0 1) .cse5 .cse6) (= |ssl3_accept_#in~initial_state| 8544) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ssl3_accept_~blastFlag~0 0) .cse6) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 16:43:02,216 INFO L421 ceAbstractionStarter]: At program point L151(lines 147 564) the Hoare annotation is: (let ((.cse5 (<= ssl3_accept_~s__state~0 8576)) (.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8544 ssl3_accept_~s__state~0))) (.cse3 (<= 8512 ssl3_accept_~s__state~0)) (.cse4 (not (= 8561 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 (= ssl3_accept_~s__hit~0 0) .cse4 .cse5) (= |ssl3_accept_#in~initial_state| 8673) (and .cse5 (and .cse0 .cse1 .cse2 .cse3 (= ssl3_accept_~blastFlag~0 1) .cse4)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560) (and .cse5 (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ssl3_accept_~blastFlag~0 0))))) [2018-11-18 16:43:02,216 INFO L425 ceAbstractionStarter]: For program point L85(lines 85 87) no Hoare annotation was computed. [2018-11-18 16:43:02,216 INFO L425 ceAbstractionStarter]: For program point L85-2(lines 82 88) no Hoare annotation was computed. [2018-11-18 16:43:02,216 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 595) no Hoare annotation was computed. [2018-11-18 16:43:02,216 INFO L425 ceAbstractionStarter]: For program point L482(lines 482 486) no Hoare annotation was computed. [2018-11-18 16:43:02,216 INFO L425 ceAbstractionStarter]: For program point L482-2(lines 482 486) no Hoare annotation was computed. [2018-11-18 16:43:02,216 INFO L425 ceAbstractionStarter]: For program point L582(lines 582 587) no Hoare annotation was computed. [2018-11-18 16:43:02,216 INFO L425 ceAbstractionStarter]: For program point L516(lines 516 518) no Hoare annotation was computed. [2018-11-18 16:43:02,216 INFO L425 ceAbstractionStarter]: For program point L582-2(lines 581 595) no Hoare annotation was computed. [2018-11-18 16:43:02,216 INFO L425 ceAbstractionStarter]: For program point $Ultimate##90(lines 208 544) no Hoare annotation was computed. [2018-11-18 16:43:02,217 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 551) no Hoare annotation was computed. [2018-11-18 16:43:02,217 INFO L425 ceAbstractionStarter]: For program point $Ultimate##91(lines 208 544) no Hoare annotation was computed. [2018-11-18 16:43:02,217 INFO L425 ceAbstractionStarter]: For program point L153(lines 153 562) no Hoare annotation was computed. [2018-11-18 16:43:02,217 INFO L425 ceAbstractionStarter]: For program point L120(lines 120 573) no Hoare annotation was computed. [2018-11-18 16:43:02,217 INFO L425 ceAbstractionStarter]: For program point L451(lines 451 453) no Hoare annotation was computed. [2018-11-18 16:43:02,217 INFO L421 ceAbstractionStarter]: At program point L121(lines 117 574) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ssl3_accept_~s__state~0))) (.cse4 (not (= 8544 ssl3_accept_~s__state~0))) (.cse5 (not (= 8448 ssl3_accept_~s__state~0))) (.cse6 (not (= 8561 ssl3_accept_~s__state~0))) (.cse7 (<= 8448 ssl3_accept_~s__state~0)) (.cse8 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse9 (<= ssl3_accept_~s__state~0 8576))) (or (= |ssl3_accept_#in~initial_state| 8480) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 (= ssl3_accept_~s__hit~0 0) .cse5 .cse6 .cse7 .cse8 .cse9) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse9 (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ssl3_accept_~blastFlag~0 0)) .cse8) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ssl3_accept_~blastFlag~0 1) .cse5 .cse6 .cse7 .cse8 .cse9) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 16:43:02,217 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 586) no Hoare annotation was computed. [2018-11-18 16:43:02,217 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 293) no Hoare annotation was computed. [2018-11-18 16:43:02,217 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 223) no Hoare annotation was computed. [2018-11-18 16:43:02,217 INFO L425 ceAbstractionStarter]: For program point ssl3_acceptEXIT(lines 11 611) no Hoare annotation was computed. [2018-11-18 16:43:02,217 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 362) no Hoare annotation was computed. [2018-11-18 16:43:02,217 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 550) no Hoare annotation was computed. [2018-11-18 16:43:02,218 INFO L425 ceAbstractionStarter]: For program point ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION(line 608) no Hoare annotation was computed. [2018-11-18 16:43:02,218 INFO L425 ceAbstractionStarter]: For program point L156(lines 156 561) no Hoare annotation was computed. [2018-11-18 16:43:02,218 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 572) no Hoare annotation was computed. [2018-11-18 16:43:02,218 INFO L425 ceAbstractionStarter]: For program point L90(lines 90 94) no Hoare annotation was computed. [2018-11-18 16:43:02,218 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 72 610) no Hoare annotation was computed. [2018-11-18 16:43:02,218 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 524) no Hoare annotation was computed. [2018-11-18 16:43:02,218 INFO L425 ceAbstractionStarter]: For program point L520-2(lines 520 524) no Hoare annotation was computed. [2018-11-18 16:43:02,218 INFO L421 ceAbstractionStarter]: At program point L355(lines 331 373) the Hoare annotation is: (let ((.cse5 (<= ssl3_accept_~s__state~0 8576)) (.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8544 ssl3_accept_~s__state~0))) (.cse3 (<= 8512 ssl3_accept_~s__state~0)) (.cse4 (not (= 8561 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 (= ssl3_accept_~s__hit~0 0) .cse4 .cse5) (= |ssl3_accept_#in~initial_state| 8673) (and .cse5 (and .cse0 .cse1 .cse2 .cse3 (= ssl3_accept_~blastFlag~0 1) .cse4)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560) (and .cse5 (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ssl3_accept_~blastFlag~0 0))))) [2018-11-18 16:43:02,218 INFO L421 ceAbstractionStarter]: At program point L190(lines 186 551) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__state~0 8640)) (.cse1 (<= 8640 ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8640) (not (= ssl3_accept_~s__hit~0 0))) (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (and (<= ssl3_accept_~blastFlag~0 2) .cse0 .cse1) (= |ssl3_accept_#in~initial_state| 8673) (and (not (= 8656 ssl3_accept_~s__state~0)) .cse1 (<= ssl3_accept_~s__state~0 8656) (= ssl3_accept_~blastFlag~0 0)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 16:43:02,219 INFO L421 ceAbstractionStarter]: At program point L157(lines 153 562) the Hoare annotation is: (let ((.cse2 (= |ssl3_accept_#in~initial_state| 8673)) (.cse0 (= |ssl3_accept_#in~initial_state| 8480)) (.cse6 (= |ssl3_accept_#in~initial_state| 8656)) (.cse1 (= |ssl3_accept_#in~initial_state| 8448)) (.cse7 (= |ssl3_accept_#in~initial_state| 12292)) (.cse9 (= |ssl3_accept_#in~initial_state| 8672)) (.cse8 (= |ssl3_accept_#in~initial_state| 8544)) (.cse10 (= |ssl3_accept_#in~initial_state| 8545)) (.cse11 (= |ssl3_accept_#in~initial_state| 8481))) (let ((.cse3 (<= ssl3_accept_~s__state~0 8576)) (.cse4 (<= 8512 ssl3_accept_~s__state~0)) (.cse5 (and (not .cse2) (not .cse0) (not .cse6) (not (= 8560 ssl3_accept_~s__state~0)) (not (= 8448 ssl3_accept_~s__state~0)) (not (= 8561 ssl3_accept_~s__state~0)) (not (= 8673 ssl3_accept_~s__state~0)) (not (= 8480 ssl3_accept_~s__state~0)) (not .cse1) (not (= 8672 ssl3_accept_~s__state~0)) (not (= 8481 ssl3_accept_~s__state~0)) (not .cse7) (not (= 12292 ssl3_accept_~s__state~0)) (not .cse9) (not (= 8657 ssl3_accept_~s__state~0)) (not .cse8) (not .cse10) (not (= 8656 ssl3_accept_~s__state~0)) (not .cse11)))) (or .cse0 .cse1 (= |ssl3_accept_#in~initial_state| 8497) .cse2 (and .cse3 (= ssl3_accept_~s__hit~0 0) (and (<= ssl3_accept_~blastFlag~0 2) (and .cse4 .cse5))) .cse6 .cse7 (= |ssl3_accept_#in~initial_state| 8640) (and .cse3 (and .cse4 (= ssl3_accept_~blastFlag~0 1) .cse5)) .cse8 .cse9 .cse10 .cse11 (and .cse3 (and (= ssl3_accept_~blastFlag~0 0) .cse4 .cse5)) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)))) [2018-11-18 16:43:02,219 INFO L421 ceAbstractionStarter]: At program point L124(lines 123 572) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ssl3_accept_~s__state~0))) (.cse4 (not (= 8544 ssl3_accept_~s__state~0))) (.cse5 (<= ssl3_accept_~s__state~0 8640)) (.cse6 (not (= 8448 ssl3_accept_~s__state~0))) (.cse7 (not (= 8561 ssl3_accept_~s__state~0))) (.cse8 (not (= 8480 ssl3_accept_~s__state~0))) (.cse9 (<= 8448 ssl3_accept_~s__state~0)) (.cse10 (not (= 8481 ssl3_accept_~s__state~0))) (.cse11 (not (= 8640 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse10 .cse11) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 16:43:02,219 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 93) no Hoare annotation was computed. [2018-11-18 16:43:02,219 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 424) no Hoare annotation was computed. [2018-11-18 16:43:02,219 INFO L421 ceAbstractionStarter]: At program point L389(lines 380 412) the Hoare annotation is: (let ((.cse2 (= |ssl3_accept_#in~initial_state| 8673)) (.cse0 (= |ssl3_accept_#in~initial_state| 8480)) (.cse6 (= |ssl3_accept_#in~initial_state| 8656)) (.cse1 (= |ssl3_accept_#in~initial_state| 8448)) (.cse7 (= |ssl3_accept_#in~initial_state| 12292)) (.cse9 (= |ssl3_accept_#in~initial_state| 8672)) (.cse8 (= |ssl3_accept_#in~initial_state| 8544)) (.cse10 (= |ssl3_accept_#in~initial_state| 8545)) (.cse11 (= |ssl3_accept_#in~initial_state| 8481))) (let ((.cse3 (<= ssl3_accept_~s__state~0 8576)) (.cse4 (<= 8512 ssl3_accept_~s__state~0)) (.cse5 (and (not .cse2) (not .cse0) (not .cse6) (not (= 8560 ssl3_accept_~s__state~0)) (not (= 8448 ssl3_accept_~s__state~0)) (not (= 8561 ssl3_accept_~s__state~0)) (not (= 8673 ssl3_accept_~s__state~0)) (not (= 8480 ssl3_accept_~s__state~0)) (not .cse1) (not (= 8672 ssl3_accept_~s__state~0)) (not (= 8481 ssl3_accept_~s__state~0)) (not .cse7) (not (= 12292 ssl3_accept_~s__state~0)) (not .cse9) (not (= 8657 ssl3_accept_~s__state~0)) (not .cse8) (not .cse10) (not (= 8656 ssl3_accept_~s__state~0)) (not .cse11)))) (or .cse0 .cse1 (= |ssl3_accept_#in~initial_state| 8497) .cse2 (and .cse3 (= ssl3_accept_~s__hit~0 0) (and (<= ssl3_accept_~blastFlag~0 2) (and .cse4 .cse5))) .cse6 .cse7 (= |ssl3_accept_#in~initial_state| 8640) (and .cse3 (and .cse4 (= ssl3_accept_~blastFlag~0 1) .cse5)) .cse8 .cse9 .cse10 .cse11 (and .cse3 (and (= ssl3_accept_~blastFlag~0 0) .cse4 .cse5)) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)))) [2018-11-18 16:43:02,219 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 292) no Hoare annotation was computed. [2018-11-18 16:43:02,219 INFO L425 ceAbstractionStarter]: For program point L290-2(lines 208 542) no Hoare annotation was computed. [2018-11-18 16:43:02,219 INFO L425 ceAbstractionStarter]: For program point ssl3_acceptFINAL(lines 11 611) no Hoare annotation was computed. [2018-11-18 16:43:02,219 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 359) no Hoare annotation was computed. [2018-11-18 16:43:02,219 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 549) no Hoare annotation was computed. [2018-11-18 16:43:02,219 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 560) no Hoare annotation was computed. [2018-11-18 16:43:02,220 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 571) no Hoare annotation was computed. [2018-11-18 16:43:02,220 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 593) no Hoare annotation was computed. [2018-11-18 16:43:02,220 INFO L425 ceAbstractionStarter]: For program point L325(lines 325 329) no Hoare annotation was computed. [2018-11-18 16:43:02,220 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 261) no Hoare annotation was computed. [2018-11-18 16:43:02,220 INFO L425 ceAbstractionStarter]: For program point L325-2(lines 208 542) no Hoare annotation was computed. [2018-11-18 16:43:02,220 INFO L425 ceAbstractionStarter]: For program point L226(lines 226 237) no Hoare annotation was computed. [2018-11-18 16:43:02,220 INFO L425 ceAbstractionStarter]: For program point L226-2(lines 208 542) no Hoare annotation was computed. [2018-11-18 16:43:02,220 INFO L425 ceAbstractionStarter]: For program point L392(lines 392 410) no Hoare annotation was computed. [2018-11-18 16:43:02,220 INFO L425 ceAbstractionStarter]: For program point L492(lines 492 495) no Hoare annotation was computed. [2018-11-18 16:43:02,220 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 399) no Hoare annotation was computed. [2018-11-18 16:43:02,220 INFO L425 ceAbstractionStarter]: For program point L228(lines 228 231) no Hoare annotation was computed. [2018-11-18 16:43:02,220 INFO L425 ceAbstractionStarter]: For program point L195(lines 195 548) no Hoare annotation was computed. [2018-11-18 16:43:02,220 INFO L425 ceAbstractionStarter]: For program point L162(lines 162 559) no Hoare annotation was computed. [2018-11-18 16:43:02,220 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 570) no Hoare annotation was computed. [2018-11-18 16:43:02,220 INFO L421 ceAbstractionStarter]: At program point L196(lines 192 549) the Hoare annotation is: (let ((.cse0 (not (= 8672 ssl3_accept_~s__state~0))) (.cse1 (<= ssl3_accept_~s__state~0 8672)) (.cse2 (<= 8656 ssl3_accept_~s__state~0))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (and (<= ssl3_accept_~blastFlag~0 2) .cse0 .cse1 .cse2) (= |ssl3_accept_#in~initial_state| 8673) (and (not (= ssl3_accept_~s__hit~0 0)) (and .cse0 (<= ssl3_accept_~blastFlag~0 3) .cse1 .cse2) (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 16:43:02,221 INFO L421 ceAbstractionStarter]: At program point L163(lines 159 560) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8544 ssl3_accept_~s__state~0))) (.cse3 (<= 8512 ssl3_accept_~s__state~0))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (and .cse0 (= ssl3_accept_~s__hit~0 0) (and (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3)) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (and .cse1 .cse2 .cse3 (= ssl3_accept_~blastFlag~0 1))) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (and .cse0 (and .cse1 .cse2 (= ssl3_accept_~blastFlag~0 0) .cse3)) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 16:43:02,221 INFO L425 ceAbstractionStarter]: For program point L461(lines 461 463) no Hoare annotation was computed. [2018-11-18 16:43:02,221 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 301) no Hoare annotation was computed. [2018-11-18 16:43:02,221 INFO L425 ceAbstractionStarter]: For program point L297-2(lines 297 301) no Hoare annotation was computed. [2018-11-18 16:43:02,221 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 547) no Hoare annotation was computed. [2018-11-18 16:43:02,221 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 558) no Hoare annotation was computed. [2018-11-18 16:43:02,221 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 569) no Hoare annotation was computed. [2018-11-18 16:43:02,221 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 99 598) no Hoare annotation was computed. [2018-11-18 16:43:02,221 INFO L421 ceAbstractionStarter]: At program point L99-3(lines 99 598) the Hoare annotation is: (let ((.cse21 (= ssl3_accept_~s__hit~0 0))) (let ((.cse1 (<= ssl3_accept_~s__state~0 8656)) (.cse4 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse6 (not .cse21)) (.cse3 (<= ssl3_accept_~s__state~0 3)) (.cse14 (not (= 8657 ssl3_accept_~s__state~0))) (.cse2 (<= 8656 ssl3_accept_~s__state~0)) (.cse19 (= ssl3_accept_~blastFlag~0 0)) (.cse20 (<= 8640 ssl3_accept_~s__state~0)) (.cse8 (<= ssl3_accept_~blastFlag~0 3)) (.cse7 (<= ssl3_accept_~s__state~0 8448)) (.cse9 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse0 (<= ssl3_accept_~blastFlag~0 2)) (.cse23 (<= 8512 ssl3_accept_~s__state~0)) (.cse10 (<= ssl3_accept_~s__state~0 8640)) (.cse12 (not (= 8545 ssl3_accept_~s__state~0))) (.cse13 (not (= 8497 ssl3_accept_~s__state~0))) (.cse11 (= ssl3_accept_~blastFlag~0 1)) (.cse15 (not (= 8448 ssl3_accept_~s__state~0))) (.cse16 (not (= 8561 ssl3_accept_~s__state~0))) (.cse17 (not (= 8480 ssl3_accept_~s__state~0))) (.cse5 (<= 8448 ssl3_accept_~s__state~0)) (.cse18 (not (= 8481 ssl3_accept_~s__state~0))) (.cse22 (<= ssl3_accept_~s__state~0 8576))) (or (and .cse0 .cse1 .cse2) (= |ssl3_accept_#in~initial_state| 8497) (and .cse3 .cse4) (and (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse5 .cse4 .cse6 .cse7) (and .cse8 .cse1 .cse4 .cse6 .cse2) (= |ssl3_accept_#in~initial_state| 12292) (and .cse9 .cse10 .cse11) (= |ssl3_accept_#in~initial_state| 8544) (and .cse12 (not (= 8673 ssl3_accept_~s__state~0)) (not (= 8496 ssl3_accept_~s__state~0)) .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (not (= 12292 ssl3_accept_~s__state~0))) (= |ssl3_accept_#in~initial_state| 8561) (and .cse10 .cse20 .cse4 .cse6) (and .cse0 .cse3) (and .cse0 .cse12 .cse13 .cse21 .cse15 .cse16 .cse17 .cse5 .cse18 .cse22) (and .cse12 .cse23 .cse10 .cse11 .cse16) (and .cse8 .cse14 (not (= 8656 ssl3_accept_~s__state~0)) (<= ssl3_accept_~s__state~0 8672) .cse2) (and .cse9 .cse19 .cse10) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 .cse10 .cse20) (= |ssl3_accept_#in~initial_state| 8673) (and (<= ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse21 .cse8 .cse5 .cse7) (and .cse0 .cse9 .cse21 .cse10) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8560) (and .cse0 .cse12 .cse23 .cse21 .cse10 .cse16) (and (and .cse12 .cse13 .cse11 .cse15 .cse16 .cse17 .cse5 .cse18) .cse22) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657)))) [2018-11-18 16:43:02,222 INFO L425 ceAbstractionStarter]: For program point L430-1(lines 430 438) no Hoare annotation was computed. [2018-11-18 16:43:02,222 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 235) no Hoare annotation was computed. [2018-11-18 16:43:02,222 INFO L421 ceAbstractionStarter]: At program point L166(lines 165 558) the Hoare annotation is: (let ((.cse3 (= ssl3_accept_~s__hit~0 0)) (.cse0 (<= 8448 ssl3_accept_~s__state~0)) (.cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (<= ssl3_accept_~s__state~0 8448))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and (= ssl3_accept_~blastFlag~0 1) .cse0 .cse1 .cse2) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8640) (not .cse3) .cse2) (and (<= ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse3 (<= ssl3_accept_~blastFlag~0 3) .cse0 .cse2) (and .cse0 .cse1 (= ssl3_accept_~blastFlag~0 0) .cse2) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (and (<= ssl3_accept_~blastFlag~0 2) .cse3 .cse0 .cse1 .cse2) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 16:43:02,222 INFO L421 ceAbstractionStarter]: At program point L133(lines 126 571) the Hoare annotation is: (let ((.cse1 (not (= 8560 ssl3_accept_~s__state~0))) (.cse2 (not (= 8545 ssl3_accept_~s__state~0))) (.cse3 (not (= 8496 ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ssl3_accept_~s__state~0))) (.cse5 (not (= 8544 ssl3_accept_~s__state~0))) (.cse6 (not (= 8448 ssl3_accept_~s__state~0))) (.cse7 (not (= 8561 ssl3_accept_~s__state~0))) (.cse8 (not (= 8480 ssl3_accept_~s__state~0))) (.cse9 (<= 8448 ssl3_accept_~s__state~0)) (.cse10 (not (= 8481 ssl3_accept_~s__state~0))) (.cse0 (<= ssl3_accept_~s__state~0 8576))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5 (= ssl3_accept_~blastFlag~0 1) .cse6 .cse7 .cse8 .cse9 .cse10)) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8544) (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ssl3_accept_~blastFlag~0 0))) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560) (and .cse1 (<= ssl3_accept_~blastFlag~0 2) .cse2 .cse3 .cse4 .cse5 (= ssl3_accept_~s__hit~0 0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse0))) [2018-11-18 16:43:02,222 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 16:43:02,222 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 536) no Hoare annotation was computed. [2018-11-18 16:43:02,222 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 499) no Hoare annotation was computed. [2018-11-18 16:43:02,222 INFO L425 ceAbstractionStarter]: For program point L530-1(lines 530 536) no Hoare annotation was computed. [2018-11-18 16:43:02,222 INFO L425 ceAbstractionStarter]: For program point L497-2(lines 208 542) no Hoare annotation was computed. [2018-11-18 16:43:02,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:43:02 BoogieIcfgContainer [2018-11-18 16:43:02,287 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:43:02,287 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:43:02,287 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:43:02,287 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:43:02,293 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:42:33" (3/4) ... [2018-11-18 16:43:02,297 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:43:02,301 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 16:43:02,302 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 16:43:02,302 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ssl3_accept [2018-11-18 16:43:02,308 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-18 16:43:02,309 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 16:43:02,309 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 16:43:02,334 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((((blastFlag <= 2 && s__state <= 8656) && 8656 <= s__state) || \old(initial_state) == 8497) || (s__state <= 3 && s__s3__tmp__next_state___0 <= 8640)) || ((((8640 <= s__s3__tmp__next_state___0 && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && s__state <= 8448)) || ((((blastFlag <= 3 && s__state <= 8656) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && 8656 <= s__state)) || \old(initial_state) == 12292) || ((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8640) && blastFlag == 1)) || \old(initial_state) == 8544) || ((((((((((!(8545 == s__state) && !(8673 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8657 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && blastFlag == 0) && !(12292 == s__state))) || \old(initial_state) == 8561) || (((s__state <= 8640 && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0))) || (blastFlag <= 2 && s__state <= 3)) || (((((((((blastFlag <= 2 && !(8545 == s__state)) && !(8497 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || ((((!(8545 == s__state) && 8512 <= s__state) && s__state <= 8640) && blastFlag == 1) && !(8561 == s__state))) || ((((blastFlag <= 3 && !(8657 == s__state)) && !(8656 == s__state)) && s__state <= 8672) && 8656 <= s__state)) || ((s__s3__tmp__next_state___0 <= 8576 && blastFlag == 0) && s__state <= 8640)) || \old(initial_state) == 8496) || \old(initial_state) == 8480) || \old(initial_state) == 8448) || ((blastFlag <= 2 && s__state <= 8640) && 8640 <= s__state)) || \old(initial_state) == 8673) || ((((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 3) && 8448 <= s__state) && s__state <= 8448)) || (((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0) && s__state <= 8640)) || \old(initial_state) == 8672) || \old(initial_state) == 8560) || (((((blastFlag <= 2 && !(8545 == s__state)) && 8512 <= s__state) && s__hit == 0) && s__state <= 8640) && !(8561 == s__state))) || ((((((((!(8545 == s__state) && !(8497 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 8640) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657 [2018-11-18 16:43:02,334 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 16:43:02,334 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((s__state <= 8576 && ((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__s3__tmp__next_state___0 <= 8576)) || \old(initial_state) == 12292) || (((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8673 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && blastFlag == 0) && !(12292 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((((blastFlag <= 2 && (((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576) && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 8640) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496 [2018-11-18 16:43:02,334 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || (((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((s__state <= 8576 && (((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && 8448 <= s__state) && blastFlag == 0) && s__s3__tmp__next_state___0 <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || ((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 16:43:02,334 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(8481 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 16:43:02,334 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((((blastFlag <= 2 && s__state <= 8656) && 8656 <= s__state) || \old(initial_state) == 8497) || (s__state <= 3 && s__s3__tmp__next_state___0 <= 8640)) || ((((8640 <= s__s3__tmp__next_state___0 && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && s__state <= 8448)) || ((((blastFlag <= 3 && s__state <= 8656) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && 8656 <= s__state)) || \old(initial_state) == 12292) || ((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8640) && blastFlag == 1)) || \old(initial_state) == 8544) || \old(initial_state) == 8561) || (((s__state <= 8640 && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0))) || (blastFlag <= 2 && s__state <= 3)) || (((((((((blastFlag <= 2 && !(8545 == s__state)) && !(8497 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || ((((!(8545 == s__state) && 8512 <= s__state) && s__state <= 8640) && blastFlag == 1) && !(8561 == s__state))) || ((((blastFlag <= 3 && !(8657 == s__state)) && !(8656 == s__state)) && s__state <= 8672) && 8656 <= s__state)) || ((s__s3__tmp__next_state___0 <= 8576 && blastFlag == 0) && s__state <= 8640)) || \old(initial_state) == 8496) || \old(initial_state) == 8480) || \old(initial_state) == 8448) || ((blastFlag <= 2 && s__state <= 8640) && 8640 <= s__state)) || \old(initial_state) == 8673) || ((((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 3) && 8448 <= s__state) && s__state <= 8448)) || (((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0) && s__state <= 8640)) || \old(initial_state) == 8672) || \old(initial_state) == 8560) || (((((blastFlag <= 2 && !(8545 == s__state)) && 8512 <= s__state) && s__hit == 0) && s__state <= 8640) && !(8561 == s__state))) || ((((((((!(8545 == s__state) && !(8497 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 8640) || (((((((((!(8545 == s__state) && !(8496 == s__state)) && !(8497 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0)) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657 [2018-11-18 16:43:02,335 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && (((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || (s__state <= 8576 && (((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0)) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576) [2018-11-18 16:43:02,335 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || ((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(8481 == s__state)) && blastFlag == 0) && s__state <= 8576)) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8544 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 16:43:02,335 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((!(8560 == s__state) && !(8545 == s__state)) && blastFlag <= 2) && !(8544 == s__state)) && 8512 <= s__state) && s__hit == 0) && !(8561 == s__state)) && s__state <= 8576)) || (s__state <= 8576 && ((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && blastFlag == 1) && !(8561 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || (s__state <= 8576 && ((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && !(8561 == s__state)) && blastFlag == 0) [2018-11-18 16:43:02,335 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || (((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__hit == 0) && !(8561 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8673) || (s__state <= 8576 && ((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && blastFlag == 1) && !(8561 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || (s__state <= 8576 && ((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && !(8561 == s__state)) && blastFlag == 0) [2018-11-18 16:43:02,335 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((s__state <= 8576 && s__hit == 0) && blastFlag <= 2 && 8512 <= s__state && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || (s__state <= 8576 && (8512 <= s__state && blastFlag == 1) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || (s__state <= 8576 && (blastFlag == 0 && 8512 <= s__state) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481))) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 16:43:02,336 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((s__state <= 8576 && s__hit == 0) && blastFlag <= 2 && 8512 <= s__state && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || (s__state <= 8576 && (8512 <= s__state && blastFlag == 1) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || (s__state <= 8576 && (blastFlag == 0 && 8512 <= s__state) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481))) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 16:43:02,336 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || ((s__state <= 8576 && s__hit == 0) && ((blastFlag <= 2 && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state)) || \old(initial_state) == 8673) || (s__state <= 8576 && ((!(8545 == s__state) && !(8544 == s__state)) && 8512 <= s__state) && blastFlag == 1)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || (s__state <= 8576 && ((!(8545 == s__state) && !(8544 == s__state)) && blastFlag == 0) && 8512 <= s__state)) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 16:43:02,336 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || (((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__hit == 0) && !(8561 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8673) || (s__state <= 8576 && ((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && blastFlag == 1) && !(8561 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || (s__state <= 8576 && ((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && !(8561 == s__state)) && blastFlag == 0) [2018-11-18 16:43:02,336 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((s__state <= 8576 && s__hit == 0) && blastFlag <= 2 && 8512 <= s__state && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || (s__state <= 8576 && (8512 <= s__state && blastFlag == 1) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || (s__state <= 8576 && (blastFlag == 0 && 8512 <= s__state) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481))) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 16:43:02,336 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (((blastFlag == 1 && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8448)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((8640 <= s__s3__tmp__next_state___0 && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && s__state <= 8448)) || ((((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 3) && 8448 <= s__state) && s__state <= 8448)) || (((8448 <= s__state && s__s3__tmp__next_state___0 <= 8576) && blastFlag == 0) && s__state <= 8448)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || ((((blastFlag <= 2 && s__hit == 0) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8448)) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 16:43:02,336 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 12292) || (((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__state <= 8640) && blastFlag == 1) && !(8561 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8544) || (((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__state <= 8640) && !(8561 == s__state)) && blastFlag == 0) && !(8640 == s__state))) || \old(initial_state) == 8672) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__hit == 0) && s__state <= 8640) && !(8561 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 8640) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496 [2018-11-18 16:43:02,337 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 12292) || (((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__state <= 8640) && blastFlag == 1) && !(8561 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8544) || (((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__state <= 8640) && !(8561 == s__state)) && blastFlag == 0) && !(8640 == s__state))) || \old(initial_state) == 8672) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__hit == 0) && s__state <= 8640) && !(8561 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 8640) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496 [2018-11-18 16:43:02,337 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__hit == 0) && s__state <= 8640) && !(8561 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || (((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__state <= 8640) && blastFlag == 1) && !(8561 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8544) || (((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__state <= 8640) && !(8561 == s__state)) && blastFlag == 0) && !(8640 == s__state))) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 16:43:02,337 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((s__state <= 8640 && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) || \old(initial_state) == 8480) || \old(initial_state) == 8448) || \old(initial_state) == 8497) || ((blastFlag <= 2 && s__state <= 8640) && 8640 <= s__state)) || \old(initial_state) == 8673) || (((!(8656 == s__state) && 8640 <= s__state) && s__state <= 8656) && blastFlag == 0)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 16:43:02,337 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || (((blastFlag <= 2 && !(8672 == s__state)) && s__state <= 8672) && 8656 <= s__state)) || \old(initial_state) == 8673) || ((!(s__hit == 0) && ((!(8672 == s__state) && blastFlag <= 3) && s__state <= 8672) && 8656 <= s__state) && s__s3__tmp__next_state___0 <= 8640)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 16:43:02,337 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((blastFlag <= 3 && !(8657 == s__state)) && !(8656 == s__state)) && !(12292 == s__state)) && 8656 <= s__state)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 16:43:02,338 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || !(8672 == s__state)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 16:43:02,338 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || !(8672 == s__state)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 16:43:02,338 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 16:43:02,394 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5e28cf0f-9e9b-4dab-a8f1-7e458f726e91/bin-2019/utaipan/witness.graphml [2018-11-18 16:43:02,394 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:43:02,394 INFO L168 Benchmark]: Toolchain (without parser) took 29835.62 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.3 GB). Free memory was 959.3 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-18 16:43:02,395 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:43:02,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.56 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 940.5 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:43:02,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -192.9 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:43:02,395 INFO L168 Benchmark]: Boogie Preprocessor took 33.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:43:02,396 INFO L168 Benchmark]: RCFGBuilder took 527.51 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: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:43:02,396 INFO L168 Benchmark]: TraceAbstraction took 28862.25 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-18 16:43:02,396 INFO L168 Benchmark]: Witness Printer took 106.71 ms. Allocated memory is still 3.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:43:02,397 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 247.56 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 940.5 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -192.9 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 527.51 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: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 28862.25 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 106.71 ms. Allocated memory is still 3.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 608]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || (((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__hit == 0) && !(8561 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8673) || (s__state <= 8576 && ((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && blastFlag == 1) && !(8561 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || (s__state <= 8576 && ((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && !(8561 == s__state)) && blastFlag == 0) - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__hit == 0) && s__state <= 8640) && !(8561 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || (((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__state <= 8640) && blastFlag == 1) && !(8561 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8544) || (((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__state <= 8640) && !(8561 == s__state)) && blastFlag == 0) && !(8640 == s__state))) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && (((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || (s__state <= 8576 && (((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0)) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576) - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((s__state <= 8576 && s__hit == 0) && blastFlag <= 2 && 8512 <= s__state && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || (s__state <= 8576 && (8512 <= s__state && blastFlag == 1) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || (s__state <= 8576 && (blastFlag == 0 && 8512 <= s__state) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481))) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: ((((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (((blastFlag == 1 && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8448)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((8640 <= s__s3__tmp__next_state___0 && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && s__state <= 8448)) || ((((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 3) && 8448 <= s__state) && s__state <= 8448)) || (((8448 <= s__state && s__s3__tmp__next_state___0 <= 8576) && blastFlag == 0) && s__state <= 8448)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || ((((blastFlag <= 2 && s__hit == 0) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8448)) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: (((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(8481 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((s__state <= 8576 && s__hit == 0) && blastFlag <= 2 && 8512 <= s__state && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || (s__state <= 8576 && (8512 <= s__state && blastFlag == 1) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || (s__state <= 8576 && (blastFlag == 0 && 8512 <= s__state) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481))) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: (((((((((((((((((((s__state <= 8640 && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) || \old(initial_state) == 8480) || \old(initial_state) == 8448) || \old(initial_state) == 8497) || ((blastFlag <= 2 && s__state <= 8640) && 8640 <= s__state)) || \old(initial_state) == 8673) || (((!(8656 == s__state) && 8640 <= s__state) && s__state <= 8656) && blastFlag == 0)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((blastFlag <= 2 && s__state <= 8656) && 8656 <= s__state) || \old(initial_state) == 8497) || (s__state <= 3 && s__s3__tmp__next_state___0 <= 8640)) || ((((8640 <= s__s3__tmp__next_state___0 && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && s__state <= 8448)) || ((((blastFlag <= 3 && s__state <= 8656) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && 8656 <= s__state)) || \old(initial_state) == 12292) || ((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8640) && blastFlag == 1)) || \old(initial_state) == 8544) || \old(initial_state) == 8561) || (((s__state <= 8640 && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0))) || (blastFlag <= 2 && s__state <= 3)) || (((((((((blastFlag <= 2 && !(8545 == s__state)) && !(8497 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || ((((!(8545 == s__state) && 8512 <= s__state) && s__state <= 8640) && blastFlag == 1) && !(8561 == s__state))) || ((((blastFlag <= 3 && !(8657 == s__state)) && !(8656 == s__state)) && s__state <= 8672) && 8656 <= s__state)) || ((s__s3__tmp__next_state___0 <= 8576 && blastFlag == 0) && s__state <= 8640)) || \old(initial_state) == 8496) || \old(initial_state) == 8480) || \old(initial_state) == 8448) || ((blastFlag <= 2 && s__state <= 8640) && 8640 <= s__state)) || \old(initial_state) == 8673) || ((((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 3) && 8448 <= s__state) && s__state <= 8448)) || (((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0) && s__state <= 8640)) || \old(initial_state) == 8672) || \old(initial_state) == 8560) || (((((blastFlag <= 2 && !(8545 == s__state)) && 8512 <= s__state) && s__hit == 0) && s__state <= 8640) && !(8561 == s__state))) || ((((((((!(8545 == s__state) && !(8497 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 8640) || (((((((((!(8545 == s__state) && !(8496 == s__state)) && !(8497 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0)) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((blastFlag <= 2 && s__state <= 8656) && 8656 <= s__state) || \old(initial_state) == 8497) || (s__state <= 3 && s__s3__tmp__next_state___0 <= 8640)) || ((((8640 <= s__s3__tmp__next_state___0 && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && s__state <= 8448)) || ((((blastFlag <= 3 && s__state <= 8656) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && 8656 <= s__state)) || \old(initial_state) == 12292) || ((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8640) && blastFlag == 1)) || \old(initial_state) == 8544) || ((((((((((!(8545 == s__state) && !(8673 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8657 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && blastFlag == 0) && !(12292 == s__state))) || \old(initial_state) == 8561) || (((s__state <= 8640 && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0))) || (blastFlag <= 2 && s__state <= 3)) || (((((((((blastFlag <= 2 && !(8545 == s__state)) && !(8497 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || ((((!(8545 == s__state) && 8512 <= s__state) && s__state <= 8640) && blastFlag == 1) && !(8561 == s__state))) || ((((blastFlag <= 3 && !(8657 == s__state)) && !(8656 == s__state)) && s__state <= 8672) && 8656 <= s__state)) || ((s__s3__tmp__next_state___0 <= 8576 && blastFlag == 0) && s__state <= 8640)) || \old(initial_state) == 8496) || \old(initial_state) == 8480) || \old(initial_state) == 8448) || ((blastFlag <= 2 && s__state <= 8640) && 8640 <= s__state)) || \old(initial_state) == 8673) || ((((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 3) && 8448 <= s__state) && s__state <= 8448)) || (((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0) && s__state <= 8640)) || \old(initial_state) == 8672) || \old(initial_state) == 8560) || (((((blastFlag <= 2 && !(8545 == s__state)) && 8512 <= s__state) && s__hit == 0) && s__state <= 8640) && !(8561 == s__state))) || ((((((((!(8545 == s__state) && !(8497 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 8640) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || ((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(8481 == s__state)) && blastFlag == 0) && s__state <= 8576)) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8544 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 12292) || (((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__state <= 8640) && blastFlag == 1) && !(8561 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8544) || (((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__state <= 8640) && !(8561 == s__state)) && blastFlag == 0) && !(8640 == s__state))) || \old(initial_state) == 8672) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__hit == 0) && s__state <= 8640) && !(8561 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 8640) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || !(8672 == s__state)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || (((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__hit == 0) && !(8561 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8673) || (s__state <= 8576 && ((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && blastFlag == 1) && !(8561 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || (s__state <= 8576 && ((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && !(8561 == s__state)) && blastFlag == 0) - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || ((s__state <= 8576 && s__hit == 0) && ((blastFlag <= 2 && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state)) || \old(initial_state) == 8673) || (s__state <= 8576 && ((!(8545 == s__state) && !(8544 == s__state)) && 8512 <= s__state) && blastFlag == 1)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || (s__state <= 8576 && ((!(8545 == s__state) && !(8544 == s__state)) && blastFlag == 0) && 8512 <= s__state)) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || (((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((s__state <= 8576 && (((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && 8448 <= s__state) && blastFlag == 0) && s__s3__tmp__next_state___0 <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || ((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: (((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || (((blastFlag <= 2 && !(8672 == s__state)) && s__state <= 8672) && 8656 <= s__state)) || \old(initial_state) == 8673) || ((!(s__hit == 0) && ((!(8672 == s__state) && blastFlag <= 3) && s__state <= 8672) && 8656 <= s__state) && s__s3__tmp__next_state___0 <= 8640)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || !(8672 == s__state)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((!(8560 == s__state) && !(8545 == s__state)) && blastFlag <= 2) && !(8544 == s__state)) && 8512 <= s__state) && s__hit == 0) && !(8561 == s__state)) && s__state <= 8576)) || (s__state <= 8576 && ((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && blastFlag == 1) && !(8561 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || (s__state <= 8576 && ((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && !(8561 == s__state)) && blastFlag == 0) - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((s__state <= 8576 && s__hit == 0) && blastFlag <= 2 && 8512 <= s__state && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || (s__state <= 8576 && (8512 <= s__state && blastFlag == 1) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || (s__state <= 8576 && (blastFlag == 0 && 8512 <= s__state) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481))) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 12292) || (((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__state <= 8640) && blastFlag == 1) && !(8561 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8544) || (((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__state <= 8640) && !(8561 == s__state)) && blastFlag == 0) && !(8640 == s__state))) || \old(initial_state) == 8672) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8544 == s__state)) && 8512 <= s__state) && s__hit == 0) && s__state <= 8640) && !(8561 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 8640) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((s__state <= 8576 && ((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__s3__tmp__next_state___0 <= 8576)) || \old(initial_state) == 12292) || (((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8673 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && blastFlag == 0) && !(12292 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((((blastFlag <= 2 && (((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576) && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 8640) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((blastFlag <= 3 && !(8657 == s__state)) && !(8656 == s__state)) && !(12292 == s__state)) && 8656 <= s__state)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 152 locations, 1 error locations. SAFE Result, 28.7s OverallTime, 39 OverallIterations, 24 TraceHistogramMax, 6.3s AutomataDifference, 0.0s DeadEndRemovalTime, 13.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 7873 SDtfs, 8251 SDslu, 5978 SDs, 0 SdLazy, 5029 SolverSat, 1118 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6447 GetRequests, 6337 SyntacticMatches, 2 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5199occurred in iteration=30, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.6s AbstIntTime, 8 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 39 MinimizatonAttempts, 6997 StatesRemovedByMinimization, 30 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 261 NumberOfFragments, 3986 HoareAnnotationTreeSize, 32 FomulaSimplifications, 857945 FormulaSimplificationTreeSizeReduction, 2.4s HoareSimplificationTime, 32 FomulaSimplificationsInter, 325060 FormulaSimplificationTreeSizeReductionInter, 11.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 11962 NumberOfCodeBlocks, 11962 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 15045 ConstructedInterpolants, 0 QuantifiedInterpolants, 7621122 SizeOfPredicates, 8 NumberOfNonLiveVariables, 5426 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 55 InterpolantComputations, 39 PerfectInterpolantSequences, 60446/60706 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...