./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1e89048ccdb20a97a14cb213e125edb5cbe6d123 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 16:43:11,975 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 16:43:11,977 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 16:43:11,993 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 16:43:11,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 16:43:11,996 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 16:43:11,998 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 16:43:12,000 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 16:43:12,003 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 16:43:12,004 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 16:43:12,004 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 16:43:12,007 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 16:43:12,008 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 16:43:12,009 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 16:43:12,012 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 16:43:12,019 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 16:43:12,020 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 16:43:12,022 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 16:43:12,024 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 16:43:12,026 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 16:43:12,027 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 16:43:12,028 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 16:43:12,032 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 16:43:12,032 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 16:43:12,032 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 16:43:12,033 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 16:43:12,035 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 16:43:12,035 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 16:43:12,036 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 16:43:12,038 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 16:43:12,038 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 16:43:12,038 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 16:43:12,039 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 16:43:12,039 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 16:43:12,040 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 16:43:12,041 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 16:43:12,041 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 16:43:12,056 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 16:43:12,056 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 16:43:12,057 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 16:43:12,057 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 16:43:12,058 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 16:43:12,059 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 16:43:12,059 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 16:43:12,059 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 16:43:12,059 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 16:43:12,059 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 16:43:12,060 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 16:43:12,060 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 16:43:12,060 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 16:43:12,060 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 16:43:12,060 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 16:43:12,061 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 16:43:12,062 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 16:43:12,062 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 16:43:12,062 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 16:43:12,062 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 16:43:12,063 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 16:43:12,063 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 16:43:12,063 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 16:43:12,063 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 16:43:12,063 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 16:43:12,064 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 16:43:12,065 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 16:43:12,065 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 16:43:12,065 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 16:43:12,065 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 16:43:12,066 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> 1e89048ccdb20a97a14cb213e125edb5cbe6d123 [2018-11-28 16:43:12,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 16:43:12,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 16:43:12,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 16:43:12,127 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 16:43:12,128 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 16:43:12,129 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c [2018-11-28 16:43:12,193 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9f454007/07a11ac1f427434d9356dc3e58e2b5e6/FLAG6e4f2d969 [2018-11-28 16:43:12,744 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 16:43:12,745 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c [2018-11-28 16:43:12,762 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9f454007/07a11ac1f427434d9356dc3e58e2b5e6/FLAG6e4f2d969 [2018-11-28 16:43:12,997 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9f454007/07a11ac1f427434d9356dc3e58e2b5e6 [2018-11-28 16:43:13,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 16:43:13,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 16:43:13,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 16:43:13,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 16:43:13,008 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 16:43:13,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:12" (1/1) ... [2018-11-28 16:43:13,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f203e48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13, skipping insertion in model container [2018-11-28 16:43:13,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:12" (1/1) ... [2018-11-28 16:43:13,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 16:43:13,081 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 16:43:13,541 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 16:43:13,550 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 16:43:13,691 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 16:43:13,710 INFO L195 MainTranslator]: Completed translation [2018-11-28 16:43:13,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13 WrapperNode [2018-11-28 16:43:13,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 16:43:13,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 16:43:13,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 16:43:13,712 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 16:43:13,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... [2018-11-28 16:43:13,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... [2018-11-28 16:43:13,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 16:43:13,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 16:43:13,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 16:43:13,763 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 16:43:13,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... [2018-11-28 16:43:13,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... [2018-11-28 16:43:13,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... [2018-11-28 16:43:13,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... [2018-11-28 16:43:13,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... [2018-11-28 16:43:13,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... [2018-11-28 16:43:13,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... [2018-11-28 16:43:13,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 16:43:13,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 16:43:13,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 16:43:13,970 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 16:43:13,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 16:43:14,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 16:43:14,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 16:43:14,040 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 16:43:14,040 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 16:43:14,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 16:43:14,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 16:43:14,040 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 16:43:14,040 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 16:43:17,173 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 16:43:17,173 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 16:43:17,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:17 BoogieIcfgContainer [2018-11-28 16:43:17,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 16:43:17,175 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 16:43:17,176 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 16:43:17,179 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 16:43:17,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:43:12" (1/3) ... [2018-11-28 16:43:17,181 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fd24223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:43:17, skipping insertion in model container [2018-11-28 16:43:17,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (2/3) ... [2018-11-28 16:43:17,181 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fd24223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:43:17, skipping insertion in model container [2018-11-28 16:43:17,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:17" (3/3) ... [2018-11-28 16:43:17,185 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label39_true-unreach-call_false-termination.c [2018-11-28 16:43:17,196 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 16:43:17,205 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 16:43:17,223 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 16:43:17,259 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 16:43:17,260 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 16:43:17,260 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 16:43:17,260 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 16:43:17,260 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 16:43:17,260 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 16:43:17,260 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 16:43:17,261 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 16:43:17,261 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 16:43:17,294 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-28 16:43:17,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-28 16:43:17,311 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:17,312 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:17,314 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:17,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:17,321 INFO L82 PathProgramCache]: Analyzing trace with hash 640678305, now seen corresponding path program 1 times [2018-11-28 16:43:17,324 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:17,324 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:17,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:17,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:17,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:17,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:17,942 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-28 16:43:18,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:18,055 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:18,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 16:43:18,064 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 16:43:18,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 16:43:18,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 16:43:18,084 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-28 16:43:19,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:19,409 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-11-28 16:43:19,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 16:43:19,411 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2018-11-28 16:43:19,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:19,431 INFO L225 Difference]: With dead ends: 618 [2018-11-28 16:43:19,432 INFO L226 Difference]: Without dead ends: 320 [2018-11-28 16:43:19,439 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 16:43:19,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-11-28 16:43:19,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-11-28 16:43:19,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-11-28 16:43:19,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 465 transitions. [2018-11-28 16:43:19,526 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 465 transitions. Word has length 117 [2018-11-28 16:43:19,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:19,528 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 465 transitions. [2018-11-28 16:43:19,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 16:43:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 465 transitions. [2018-11-28 16:43:19,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-28 16:43:19,535 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:19,535 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:19,536 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:19,536 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:19,536 INFO L82 PathProgramCache]: Analyzing trace with hash -758657178, now seen corresponding path program 1 times [2018-11-28 16:43:19,536 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:19,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:19,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:19,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:19,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:19,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:19,928 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:19,929 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:19,929 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 16:43:19,931 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 16:43:19,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 16:43:19,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:19,932 INFO L87 Difference]: Start difference. First operand 320 states and 465 transitions. Second operand 5 states. [2018-11-28 16:43:21,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:21,460 INFO L93 Difference]: Finished difference Result 721 states and 1089 transitions. [2018-11-28 16:43:21,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 16:43:21,461 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 125 [2018-11-28 16:43:21,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:21,466 INFO L225 Difference]: With dead ends: 721 [2018-11-28 16:43:21,466 INFO L226 Difference]: Without dead ends: 320 [2018-11-28 16:43:21,469 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:21,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-11-28 16:43:21,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-11-28 16:43:21,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-11-28 16:43:21,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 461 transitions. [2018-11-28 16:43:21,510 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 461 transitions. Word has length 125 [2018-11-28 16:43:21,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:21,510 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 461 transitions. [2018-11-28 16:43:21,514 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 16:43:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 461 transitions. [2018-11-28 16:43:21,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-28 16:43:21,518 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:21,519 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:21,519 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:21,519 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:21,519 INFO L82 PathProgramCache]: Analyzing trace with hash 79547442, now seen corresponding path program 1 times [2018-11-28 16:43:21,519 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:21,520 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:21,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:21,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:21,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:21,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:21,906 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:21,906 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:21,907 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 16:43:21,907 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 16:43:21,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 16:43:21,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:21,908 INFO L87 Difference]: Start difference. First operand 320 states and 461 transitions. Second operand 5 states. [2018-11-28 16:43:22,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:22,873 INFO L93 Difference]: Finished difference Result 717 states and 1075 transitions. [2018-11-28 16:43:22,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 16:43:22,875 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2018-11-28 16:43:22,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:22,878 INFO L225 Difference]: With dead ends: 717 [2018-11-28 16:43:22,878 INFO L226 Difference]: Without dead ends: 320 [2018-11-28 16:43:22,880 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:22,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-11-28 16:43:22,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-11-28 16:43:22,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-11-28 16:43:22,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 455 transitions. [2018-11-28 16:43:22,906 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 455 transitions. Word has length 131 [2018-11-28 16:43:22,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:22,906 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 455 transitions. [2018-11-28 16:43:22,907 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 16:43:22,907 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 455 transitions. [2018-11-28 16:43:22,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-28 16:43:22,912 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:22,912 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:22,912 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:22,913 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:22,913 INFO L82 PathProgramCache]: Analyzing trace with hash 505867657, now seen corresponding path program 1 times [2018-11-28 16:43:22,914 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:22,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:22,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:22,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:22,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:22,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:23,182 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-28 16:43:23,319 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:23,319 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:23,319 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 16:43:23,320 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 16:43:23,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 16:43:23,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 16:43:23,320 INFO L87 Difference]: Start difference. First operand 320 states and 455 transitions. Second operand 6 states. [2018-11-28 16:43:25,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:25,007 INFO L93 Difference]: Finished difference Result 951 states and 1383 transitions. [2018-11-28 16:43:25,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 16:43:25,008 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2018-11-28 16:43:25,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:25,013 INFO L225 Difference]: With dead ends: 951 [2018-11-28 16:43:25,013 INFO L226 Difference]: Without dead ends: 637 [2018-11-28 16:43:25,015 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 16:43:25,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2018-11-28 16:43:25,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 626. [2018-11-28 16:43:25,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-11-28 16:43:25,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 870 transitions. [2018-11-28 16:43:25,042 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 870 transitions. Word has length 139 [2018-11-28 16:43:25,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:25,043 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 870 transitions. [2018-11-28 16:43:25,043 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 16:43:25,043 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 870 transitions. [2018-11-28 16:43:25,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-28 16:43:25,047 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:25,047 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:25,048 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:25,048 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:25,048 INFO L82 PathProgramCache]: Analyzing trace with hash -571744819, now seen corresponding path program 1 times [2018-11-28 16:43:25,048 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:25,048 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:25,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:25,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:25,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:25,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:25,389 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:25,390 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:25,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 16:43:25,390 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 16:43:25,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 16:43:25,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:25,391 INFO L87 Difference]: Start difference. First operand 626 states and 870 transitions. Second operand 5 states. [2018-11-28 16:43:27,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:27,140 INFO L93 Difference]: Finished difference Result 1330 states and 1901 transitions. [2018-11-28 16:43:27,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 16:43:27,141 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2018-11-28 16:43:27,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:27,146 INFO L225 Difference]: With dead ends: 1330 [2018-11-28 16:43:27,146 INFO L226 Difference]: Without dead ends: 626 [2018-11-28 16:43:27,148 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:27,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-11-28 16:43:27,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-11-28 16:43:27,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-11-28 16:43:27,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 858 transitions. [2018-11-28 16:43:27,172 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 858 transitions. Word has length 141 [2018-11-28 16:43:27,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:27,172 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 858 transitions. [2018-11-28 16:43:27,172 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 16:43:27,173 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 858 transitions. [2018-11-28 16:43:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-28 16:43:27,176 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:27,176 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:27,177 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:27,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:27,177 INFO L82 PathProgramCache]: Analyzing trace with hash 1019973137, now seen corresponding path program 1 times [2018-11-28 16:43:27,177 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:27,177 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:27,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:27,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:27,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:27,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:27,449 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:27,449 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:27,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 16:43:27,450 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 16:43:27,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 16:43:27,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:27,451 INFO L87 Difference]: Start difference. First operand 626 states and 858 transitions. Second operand 5 states. [2018-11-28 16:43:28,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:28,581 INFO L93 Difference]: Finished difference Result 1332 states and 1876 transitions. [2018-11-28 16:43:28,582 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 16:43:28,583 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2018-11-28 16:43:28,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:28,586 INFO L225 Difference]: With dead ends: 1332 [2018-11-28 16:43:28,586 INFO L226 Difference]: Without dead ends: 626 [2018-11-28 16:43:28,589 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:28,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-11-28 16:43:28,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-11-28 16:43:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-11-28 16:43:28,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 842 transitions. [2018-11-28 16:43:28,614 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 842 transitions. Word has length 143 [2018-11-28 16:43:28,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:28,614 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 842 transitions. [2018-11-28 16:43:28,614 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 16:43:28,615 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 842 transitions. [2018-11-28 16:43:28,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-28 16:43:28,619 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:28,619 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:28,619 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:28,619 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:28,620 INFO L82 PathProgramCache]: Analyzing trace with hash -1793380711, now seen corresponding path program 1 times [2018-11-28 16:43:28,620 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:28,620 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:28,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:28,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:28,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:28,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:28,809 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-28 16:43:28,867 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:28,867 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:28,868 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 16:43:28,868 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 16:43:28,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 16:43:28,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 16:43:28,869 INFO L87 Difference]: Start difference. First operand 626 states and 842 transitions. Second operand 6 states. [2018-11-28 16:43:29,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:29,678 INFO L93 Difference]: Finished difference Result 1858 states and 2598 transitions. [2018-11-28 16:43:29,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 16:43:29,681 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 147 [2018-11-28 16:43:29,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:29,692 INFO L225 Difference]: With dead ends: 1858 [2018-11-28 16:43:29,693 INFO L226 Difference]: Without dead ends: 1238 [2018-11-28 16:43:29,696 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 16:43:29,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1238 states. [2018-11-28 16:43:29,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1238 to 1218. [2018-11-28 16:43:29,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1218 states. [2018-11-28 16:43:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 1635 transitions. [2018-11-28 16:43:29,752 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 1635 transitions. Word has length 147 [2018-11-28 16:43:29,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:29,752 INFO L480 AbstractCegarLoop]: Abstraction has 1218 states and 1635 transitions. [2018-11-28 16:43:29,752 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 16:43:29,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1635 transitions. [2018-11-28 16:43:29,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-28 16:43:29,759 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:29,759 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:29,759 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:29,759 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:29,760 INFO L82 PathProgramCache]: Analyzing trace with hash -1396546535, now seen corresponding path program 1 times [2018-11-28 16:43:29,760 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:29,760 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:29,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:29,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:29,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:29,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:30,121 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:30,121 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:43:30,122 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 16:43:30,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:30,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:30,248 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:43:30,488 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-28 16:43:30,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 16:43:30,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-28 16:43:30,524 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 16:43:30,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 16:43:30,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-28 16:43:30,525 INFO L87 Difference]: Start difference. First operand 1218 states and 1635 transitions. Second operand 7 states. [2018-11-28 16:43:33,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:33,452 INFO L93 Difference]: Finished difference Result 3651 states and 5065 transitions. [2018-11-28 16:43:33,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-28 16:43:33,480 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 181 [2018-11-28 16:43:33,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:33,493 INFO L225 Difference]: With dead ends: 3651 [2018-11-28 16:43:33,493 INFO L226 Difference]: Without dead ends: 1542 [2018-11-28 16:43:33,499 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-11-28 16:43:33,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1542 states. [2018-11-28 16:43:33,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1542 to 1518. [2018-11-28 16:43:33,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1518 states. [2018-11-28 16:43:33,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1518 states and 1899 transitions. [2018-11-28 16:43:33,552 INFO L78 Accepts]: Start accepts. Automaton has 1518 states and 1899 transitions. Word has length 181 [2018-11-28 16:43:33,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:33,552 INFO L480 AbstractCegarLoop]: Abstraction has 1518 states and 1899 transitions. [2018-11-28 16:43:33,552 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 16:43:33,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1899 transitions. [2018-11-28 16:43:33,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-28 16:43:33,558 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:33,558 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:33,559 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:33,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:33,560 INFO L82 PathProgramCache]: Analyzing trace with hash 1823529334, now seen corresponding path program 1 times [2018-11-28 16:43:33,560 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:33,560 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:33,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:33,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:33,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:33,791 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-28 16:43:33,857 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 85 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-28 16:43:33,857 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:43:33,857 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 16:43:33,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:33,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:33,964 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:43:34,075 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 104 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 16:43:34,106 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 16:43:34,106 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-11-28 16:43:34,107 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 16:43:34,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 16:43:34,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-28 16:43:34,108 INFO L87 Difference]: Start difference. First operand 1518 states and 1899 transitions. Second operand 8 states. [2018-11-28 16:43:35,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:35,087 INFO L93 Difference]: Finished difference Result 2719 states and 3368 transitions. [2018-11-28 16:43:35,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 16:43:35,089 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 209 [2018-11-28 16:43:35,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:35,099 INFO L225 Difference]: With dead ends: 2719 [2018-11-28 16:43:35,099 INFO L226 Difference]: Without dead ends: 1207 [2018-11-28 16:43:35,103 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 210 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 16:43:35,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1207 states. [2018-11-28 16:43:35,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1207 to 1061. [2018-11-28 16:43:35,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1061 states. [2018-11-28 16:43:35,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 1061 states and 1275 transitions. [2018-11-28 16:43:35,134 INFO L78 Accepts]: Start accepts. Automaton has 1061 states and 1275 transitions. Word has length 209 [2018-11-28 16:43:35,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:35,134 INFO L480 AbstractCegarLoop]: Abstraction has 1061 states and 1275 transitions. [2018-11-28 16:43:35,134 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 16:43:35,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1275 transitions. [2018-11-28 16:43:35,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-28 16:43:35,141 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:35,141 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:35,141 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:35,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:35,142 INFO L82 PathProgramCache]: Analyzing trace with hash 1634940395, now seen corresponding path program 1 times [2018-11-28 16:43:35,142 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:35,142 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:35,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:35,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:35,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:35,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:35,427 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 97 proven. 53 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 16:43:35,427 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:43:35,427 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 16:43:35,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:35,522 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:43:35,621 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 102 proven. 2 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-28 16:43:35,641 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 16:43:35,641 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-11-28 16:43:35,642 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-28 16:43:35,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 16:43:35,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-11-28 16:43:35,643 INFO L87 Difference]: Start difference. First operand 1061 states and 1275 transitions. Second operand 13 states. [2018-11-28 16:43:37,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:37,833 INFO L93 Difference]: Finished difference Result 2827 states and 3866 transitions. [2018-11-28 16:43:37,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-28 16:43:37,834 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 220 [2018-11-28 16:43:37,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:37,846 INFO L225 Difference]: With dead ends: 2827 [2018-11-28 16:43:37,846 INFO L226 Difference]: Without dead ends: 1772 [2018-11-28 16:43:37,851 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 236 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=303, Invalid=753, Unknown=0, NotChecked=0, Total=1056 [2018-11-28 16:43:37,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1772 states. [2018-11-28 16:43:37,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1772 to 1656. [2018-11-28 16:43:37,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1656 states. [2018-11-28 16:43:37,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1656 states and 1962 transitions. [2018-11-28 16:43:37,919 INFO L78 Accepts]: Start accepts. Automaton has 1656 states and 1962 transitions. Word has length 220 [2018-11-28 16:43:37,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:37,919 INFO L480 AbstractCegarLoop]: Abstraction has 1656 states and 1962 transitions. [2018-11-28 16:43:37,919 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-28 16:43:37,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 1962 transitions. [2018-11-28 16:43:37,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-28 16:43:37,928 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:37,929 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:37,929 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:37,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:37,929 INFO L82 PathProgramCache]: Analyzing trace with hash -2061597238, now seen corresponding path program 1 times [2018-11-28 16:43:37,930 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:37,930 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:37,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:37,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:37,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:37,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:38,289 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-28 16:43:38,868 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 226 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:38,868 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:43:38,868 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 16:43:38,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:38,970 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:43:39,467 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 225 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-28 16:43:39,486 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 16:43:39,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 6] total 20 [2018-11-28 16:43:39,487 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-28 16:43:39,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-28 16:43:39,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=319, Unknown=0, NotChecked=0, Total=380 [2018-11-28 16:43:39,488 INFO L87 Difference]: Start difference. First operand 1656 states and 1962 transitions. Second operand 20 states. [2018-11-28 16:43:39,622 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2018-11-28 16:43:40,802 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2018-11-28 16:43:45,790 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 27 [2018-11-28 16:43:47,648 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2018-11-28 16:43:48,204 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 45 [2018-11-28 16:43:48,483 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 38 [2018-11-28 16:43:48,711 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2018-11-28 16:43:48,874 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2018-11-28 16:43:49,190 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2018-11-28 16:43:49,470 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 38 [2018-11-28 16:43:51,143 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 36 [2018-11-28 16:43:53,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:53,308 INFO L93 Difference]: Finished difference Result 3850 states and 5554 transitions. [2018-11-28 16:43:53,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2018-11-28 16:43:53,309 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 264 [2018-11-28 16:43:53,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:53,310 INFO L225 Difference]: With dead ends: 3850 [2018-11-28 16:43:53,310 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 16:43:53,332 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 294 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2766 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=1448, Invalid=6562, Unknown=0, NotChecked=0, Total=8010 [2018-11-28 16:43:53,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 16:43:53,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 16:43:53,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 16:43:53,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 16:43:53,334 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 264 [2018-11-28 16:43:53,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:53,334 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 16:43:53,334 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-28 16:43:53,334 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 16:43:53,334 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 16:43:53,341 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 16:43:53,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,939 WARN L180 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 153 [2018-11-28 16:43:53,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:53,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:54,266 WARN L180 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 153 [2018-11-28 16:43:54,479 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-11-28 16:43:54,934 WARN L180 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2018-11-28 16:43:59,229 WARN L180 SmtUtils]: Spent 4.28 s on a formula simplification. DAG size of input: 135 DAG size of output: 85 [2018-11-28 16:44:00,320 WARN L180 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 149 DAG size of output: 57 [2018-11-28 16:44:01,183 WARN L180 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 57 [2018-11-28 16:44:01,187 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 16:44:01,187 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-28 16:44:01,187 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 16:44:01,187 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,187 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,187 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,187 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,187 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,188 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-28 16:44:01,188 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-28 16:44:01,188 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-28 16:44:01,188 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-28 16:44:01,188 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-28 16:44:01,188 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-28 16:44:01,188 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-28 16:44:01,188 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-28 16:44:01,188 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-28 16:44:01,188 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-28 16:44:01,188 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-28 16:44:01,189 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-28 16:44:01,189 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-28 16:44:01,189 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,189 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,189 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,189 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,189 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-28 16:44:01,189 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,189 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-28 16:44:01,189 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-28 16:44:01,189 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-28 16:44:01,190 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-28 16:44:01,190 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-28 16:44:01,190 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-28 16:44:01,190 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-28 16:44:01,190 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-28 16:44:01,190 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-28 16:44:01,190 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-28 16:44:01,190 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-28 16:44:01,190 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-28 16:44:01,190 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-28 16:44:01,190 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-28 16:44:01,191 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-28 16:44:01,191 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,191 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,191 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,191 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,191 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,191 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-28 16:44:01,191 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-28 16:44:01,191 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-28 16:44:01,191 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-28 16:44:01,191 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-28 16:44:01,191 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-28 16:44:01,192 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-28 16:44:01,192 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-28 16:44:01,192 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-28 16:44:01,192 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-28 16:44:01,192 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-28 16:44:01,192 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,192 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,192 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,192 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,192 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,192 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-28 16:44:01,192 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-28 16:44:01,193 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-28 16:44:01,193 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-28 16:44:01,193 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-28 16:44:01,193 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-28 16:44:01,193 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-28 16:44:01,193 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-28 16:44:01,193 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-28 16:44:01,193 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-28 16:44:01,193 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-28 16:44:01,193 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-28 16:44:01,193 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-28 16:44:01,194 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,194 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,194 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,194 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,194 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,194 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-28 16:44:01,194 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-28 16:44:01,194 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-28 16:44:01,194 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-28 16:44:01,194 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-28 16:44:01,194 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-28 16:44:01,194 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-28 16:44:01,195 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-28 16:44:01,195 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-28 16:44:01,195 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-28 16:44:01,195 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-28 16:44:01,195 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-28 16:44:01,195 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-28 16:44:01,195 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-28 16:44:01,195 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-28 16:44:01,195 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-28 16:44:01,195 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 505) no Hoare annotation was computed. [2018-11-28 16:44:01,196 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,196 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,196 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,196 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,196 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-28 16:44:01,196 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,196 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-28 16:44:01,196 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,196 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-28 16:44:01,196 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-28 16:44:01,196 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-28 16:44:01,197 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,197 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,197 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-28 16:44:01,197 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-28 16:44:01,197 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-28 16:44:01,197 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-28 16:44:01,197 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-28 16:44:01,197 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-28 16:44:01,197 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-28 16:44:01,197 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-28 16:44:01,197 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-28 16:44:01,198 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-28 16:44:01,198 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-28 16:44:01,198 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,198 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,198 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,198 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,198 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,198 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,198 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-28 16:44:01,198 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-28 16:44:01,198 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-28 16:44:01,198 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-28 16:44:01,199 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-28 16:44:01,199 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-28 16:44:01,199 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-28 16:44:01,199 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-28 16:44:01,199 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-28 16:44:01,199 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-28 16:44:01,199 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-28 16:44:01,199 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,199 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,199 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,199 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,200 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,200 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,200 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-28 16:44:01,200 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-28 16:44:01,200 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-28 16:44:01,200 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-28 16:44:01,200 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-28 16:44:01,200 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-28 16:44:01,200 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-28 16:44:01,200 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-28 16:44:01,200 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-28 16:44:01,201 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-28 16:44:01,201 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-28 16:44:01,201 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-28 16:44:01,201 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-28 16:44:01,201 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-28 16:44:01,201 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,201 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,201 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,202 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse2 (= 1 |old(~a11~0)|)) (.cse22 (= 1 |old(~a19~0)|)) (.cse10 (= 1 |old(~a25~0)|)) (.cse11 (= |old(~a11~0)| ~a11~0)) (.cse12 (= ~a17~0 |old(~a17~0)|)) (.cse14 (= ~a19~0 |old(~a19~0)|)) (.cse13 (= ~a28~0 |old(~a28~0)|)) (.cse15 (= ~a25~0 |old(~a25~0)|))) (let ((.cse7 (and .cse11 .cse12 .cse14 .cse13 .cse15)) (.cse8 (= 9 |old(~a28~0)|)) (.cse5 (< 10 |old(~a28~0)|)) (.cse6 (= 8 |old(~a28~0)|)) (.cse9 (< 8 |old(~a17~0)|)) (.cse1 (not (= ~a11~0 1))) (.cse16 (not .cse10)) (.cse19 (= 8 ~a17~0)) (.cse20 (= 1 ~a19~0)) (.cse17 (not (= 8 |old(~a17~0)|))) (.cse24 (= |old(~a25~0)| ~a25~0)) (.cse4 (< 7 |old(~a17~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse23 (not (= 7 |old(~a28~0)|))) (.cse3 (not .cse22)) (.cse21 (not .cse2)) (.cse18 (= 1 ~a11~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse2 .cse6 .cse7 .cse8 .cse9) (or .cse5 .cse0 .cse2 .cse7 .cse8 .cse9 .cse10) (or .cse5 .cse6 (and .cse11 .cse12 .cse13 .cse14 .cse15) (or .cse0 .cse3 .cse9 .cse10)) (or .cse0 .cse16 .cse3 .cse17 (and .cse18 (= 1 ~a25~0) (= 9 ~a28~0) .cse19 .cse20) (not .cse8) .cse21) (or .cse5 .cse0 .cse2 .cse3 (and .cse11 .cse12) .cse6 .cse9) (or .cse0 .cse2 .cse4 .cse10 .cse1) (or .cse0 .cse2 .cse16 .cse3 .cse17 (and .cse11 .cse19 .cse14 .cse13 .cse15)) (or .cse22 .cse0 .cse23 .cse17 (and (= 7 ~a28~0) (not (= ~a25~0 1)) .cse18 .cse19 (not .cse20)) .cse21 .cse10) (or (and .cse18 .cse19 .cse20 .cse24 (= 10 ~a28~0)) .cse0 (not (= 10 |old(~a28~0)|)) .cse3 .cse17 .cse21) (or .cse0 (and (= |old(~a28~0)| ~a28~0) (<= ~a17~0 7) .cse24 .cse14) .cse4) (or .cse0 .cse23 .cse3 .cse21 (and .cse18 (= 7 ~a17~0)) (not (= 7 |old(~a17~0)|)))))) [2018-11-28 16:44:01,202 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,202 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,202 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,202 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-28 16:44:01,202 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-28 16:44:01,202 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-28 16:44:01,202 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-28 16:44:01,202 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-28 16:44:01,202 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-28 16:44:01,202 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-28 16:44:01,203 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-28 16:44:01,203 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-28 16:44:01,203 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-28 16:44:01,203 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-28 16:44:01,203 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-28 16:44:01,203 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-28 16:44:01,203 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,203 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,203 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,204 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,204 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,204 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,204 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-28 16:44:01,204 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-28 16:44:01,204 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-28 16:44:01,204 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-28 16:44:01,204 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-28 16:44:01,204 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-28 16:44:01,204 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-28 16:44:01,204 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-28 16:44:01,205 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-28 16:44:01,205 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-28 16:44:01,205 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-28 16:44:01,205 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-28 16:44:01,205 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-28 16:44:01,205 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-28 16:44:01,205 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-28 16:44:01,205 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-28 16:44:01,205 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,205 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,206 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,206 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,206 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:01,206 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-28 16:44:01,206 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-28 16:44:01,206 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-28 16:44:01,206 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-28 16:44:01,206 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-28 16:44:01,206 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-28 16:44:01,206 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-28 16:44:01,206 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-28 16:44:01,206 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-28 16:44:01,207 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-28 16:44:01,207 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-28 16:44:01,207 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-28 16:44:01,207 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-28 16:44:01,207 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-28 16:44:01,207 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-28 16:44:01,207 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-28 16:44:01,207 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-28 16:44:01,207 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-28 16:44:01,207 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-28 16:44:01,207 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 16:44:01,208 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 1)) (<= ~a28~0 10) (not (= ~a28~0 8)) (= 1 ~a19~0) (= ~a21~0 1) (<= ~a17~0 8) (not (= ~a11~0 1)) (not (= ~a28~0 9))) [2018-11-28 16:44:01,208 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 16:44:01,208 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 16:44:01,208 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (and (= |old(~a11~0)| ~a11~0) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (< 10 |old(~a28~0)|) (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (= 9 |old(~a28~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-28 16:44:01,208 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse7 (not (= ~a11~0 1))) (.cse8 (not (= ~a28~0 9))) (.cse1 (= 1 ~a11~0)) (.cse4 (= 1 ~a25~0)) (.cse2 (= 8 ~a17~0)) (.cse0 (not (= ~a25~0 1))) (.cse5 (= |old(~a17~0)| ~a17~0)) (.cse9 (not (= ~a28~0 8))) (.cse6 (<= ~a28~0 10)) (.cse3 (= 1 ~a19~0))) (or (not (= 1 ~a21~0)) (and (= 7 ~a28~0) .cse0 .cse1 .cse2 (not .cse3)) (<= ~a17~0 7) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse1 .cse4 (= 9 ~a28~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse7 .cse8) (= 9 |old(~a28~0)|) (and .cse4 (and (and .cse3 .cse7) .cse5)) (< 10 |old(~a28~0)|) (and .cse5 .cse9 .cse6 .cse7 .cse8) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse1 .cse4 .cse2 .cse3 (= 10 ~a28~0)) (and .cse0 .cse5 .cse9 .cse6 .cse3) (< 8 |old(~a17~0)|))) [2018-11-28 16:44:01,208 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-28 16:44:01,208 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-28 16:44:01,209 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse7 (not (= ~a11~0 1))) (.cse8 (not (= ~a28~0 9))) (.cse1 (= 1 ~a11~0)) (.cse4 (= 1 ~a25~0)) (.cse2 (= 8 ~a17~0)) (.cse0 (not (= ~a25~0 1))) (.cse5 (= |old(~a17~0)| ~a17~0)) (.cse9 (not (= ~a28~0 8))) (.cse6 (<= ~a28~0 10)) (.cse3 (= 1 ~a19~0))) (or (not (= 1 ~a21~0)) (and (= 7 ~a28~0) .cse0 .cse1 .cse2 (not .cse3)) (<= ~a17~0 7) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse1 .cse4 (= 9 ~a28~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse7 .cse8) (= 9 |old(~a28~0)|) (and .cse4 (and (and .cse3 .cse7) .cse5)) (< 10 |old(~a28~0)|) (and .cse5 .cse9 .cse6 .cse7 .cse8) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse1 .cse4 .cse2 .cse3 (= 10 ~a28~0)) (and .cse0 .cse5 .cse9 .cse6 .cse3) (< 8 |old(~a17~0)|))) [2018-11-28 16:44:01,209 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-28 16:44:01,209 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-28 16:44:01,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 04:44:01 BoogieIcfgContainer [2018-11-28 16:44:01,229 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 16:44:01,229 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 16:44:01,229 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 16:44:01,236 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 16:44:01,236 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:17" (3/4) ... [2018-11-28 16:44:01,244 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 16:44:01,261 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 16:44:01,261 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 16:44:01,262 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 16:44:01,290 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 16:44:01,291 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 16:44:01,335 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(1 == a21) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || a17 <= 7) || 1 == \old(a25)) || 1 == \old(a11)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((!(a25 == 1) && \old(a17) == a17) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || 9 == \old(a28)) || (1 == a25 && (1 == a19 && !(a11 == 1)) && \old(a17) == a17)) || 10 < \old(a28)) || ((((\old(a17) == a17 && !(a28 == 8)) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || !(1 == \old(a19))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || ((((!(a25 == 1) && \old(a17) == a17) && !(a28 == 8)) && a28 <= 10) && 1 == a19)) || 8 < \old(a17) [2018-11-28 16:44:01,489 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 16:44:01,489 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 16:44:01,491 INFO L168 Benchmark]: Toolchain (without parser) took 48489.81 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 535.8 MB). Free memory was 951.3 MB in the beginning and 1.0 GB in the end (delta: -86.4 MB). Peak memory consumption was 449.5 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:01,492 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 16:44:01,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.55 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 919.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:01,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.93 ms. Allocated memory is still 1.0 GB. Free memory is still 919.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 16:44:01,494 INFO L168 Benchmark]: Boogie Preprocessor took 206.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 919.1 MB in the beginning and 1.1 GB in the end (delta: -199.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:01,494 INFO L168 Benchmark]: RCFGBuilder took 3204.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 106.3 MB). Peak memory consumption was 106.3 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:01,494 INFO L168 Benchmark]: TraceAbstraction took 44053.66 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 403.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -39.9 MB). Peak memory consumption was 621.2 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:01,495 INFO L168 Benchmark]: Witness Printer took 259.88 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:01,497 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 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 707.55 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 919.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.93 ms. Allocated memory is still 1.0 GB. Free memory is still 919.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 206.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 919.1 MB in the beginning and 1.1 GB in the end (delta: -199.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3204.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 106.3 MB). Peak memory consumption was 106.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 44053.66 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 403.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -39.9 MB). Peak memory consumption was 621.2 MB. Max. memory is 11.5 GB. * Witness Printer took 259.88 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 505]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((((((((!(1 == a21) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || a17 <= 7) || 1 == \old(a25)) || 1 == \old(a11)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((!(a25 == 1) && \old(a17) == a17) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || 9 == \old(a28)) || (1 == a25 && (1 == a19 && !(a11 == 1)) && \old(a17) == a17)) || 10 < \old(a28)) || ((((\old(a17) == a17 && !(a28 == 8)) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || !(1 == \old(a19))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || ((((!(a25 == 1) && \old(a17) == a17) && !(a28 == 8)) && a28 <= 10) && 1 == a19)) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 43.9s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 29.3s AutomataDifference, 0.0s DeadEndRemovalTime, 7.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 622 SDtfs, 8093 SDslu, 928 SDs, 0 SdLazy, 13040 SolverSat, 2498 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1125 GetRequests, 950 SyntacticMatches, 9 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3018 ImplicationChecksByTransitivity, 9.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1656occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 317 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 148 PreInvPairs, 322 NumberOfFragments, 790 HoareAnnotationTreeSize, 148 FomulaSimplifications, 49211 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9304 FormulaSimplificationTreeSizeReductionInter, 6.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 2691 NumberOfCodeBlocks, 2691 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2676 ConstructedInterpolants, 0 QuantifiedInterpolants, 2505816 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2028 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 1243/1342 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...