./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem11_label47_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa 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/Problem11_label47_true-unreach-call.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 f3c8bb7ddcff0aceaa2014320c3dc6d32e4475d9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-30 22:32:42,980 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 22:32:42,982 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 22:32:42,999 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 22:32:42,999 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 22:32:43,000 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 22:32:43,001 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 22:32:43,003 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 22:32:43,005 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 22:32:43,006 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 22:32:43,007 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 22:32:43,007 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 22:32:43,008 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 22:32:43,009 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 22:32:43,011 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 22:32:43,011 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 22:32:43,012 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 22:32:43,014 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 22:32:43,017 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 22:32:43,018 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 22:32:43,020 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 22:32:43,021 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 22:32:43,024 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 22:32:43,024 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 22:32:43,024 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 22:32:43,025 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 22:32:43,026 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 22:32:43,027 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 22:32:43,028 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 22:32:43,029 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 22:32:43,030 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 22:32:43,030 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 22:32:43,031 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 22:32:43,031 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 22:32:43,032 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 22:32:43,033 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 22:32:43,033 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 22:32:43,048 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 22:32:43,049 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 22:32:43,050 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 22:32:43,050 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 22:32:43,050 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 22:32:43,050 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 22:32:43,050 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 22:32:43,051 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 22:32:43,052 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 22:32:43,052 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 22:32:43,052 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 22:32:43,052 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 22:32:43,052 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 22:32:43,052 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 22:32:43,053 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 22:32:43,054 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 22:32:43,054 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 22:32:43,054 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 22:32:43,054 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 22:32:43,054 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 22:32:43,054 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 22:32:43,055 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 22:32:43,055 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 22:32:43,055 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 22:32:43,055 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 22:32:43,055 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 22:32:43,056 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 22:32:43,057 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 22:32:43,057 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 -> f3c8bb7ddcff0aceaa2014320c3dc6d32e4475d9 [2018-12-30 22:32:43,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 22:32:43,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 22:32:43,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 22:32:43,118 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 22:32:43,118 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 22:32:43,119 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem11_label47_true-unreach-call.c [2018-12-30 22:32:43,179 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f59c5c5/b0c6d12db8d74f7ca6e4f1e90fa8e4fe/FLAGcf508ee5b [2018-12-30 22:32:43,737 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 22:32:43,741 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem11_label47_true-unreach-call.c [2018-12-30 22:32:43,761 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f59c5c5/b0c6d12db8d74f7ca6e4f1e90fa8e4fe/FLAGcf508ee5b [2018-12-30 22:32:43,952 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f59c5c5/b0c6d12db8d74f7ca6e4f1e90fa8e4fe [2018-12-30 22:32:43,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 22:32:43,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 22:32:43,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 22:32:43,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 22:32:43,964 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 22:32:43,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 10:32:43" (1/1) ... [2018-12-30 22:32:43,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cc38887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:32:43, skipping insertion in model container [2018-12-30 22:32:43,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 10:32:43" (1/1) ... [2018-12-30 22:32:43,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 22:32:44,047 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 22:32:44,673 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 22:32:44,679 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 22:32:44,841 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 22:32:44,865 INFO L195 MainTranslator]: Completed translation [2018-12-30 22:32:44,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:32:44 WrapperNode [2018-12-30 22:32:44,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 22:32:44,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 22:32:44,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 22:32:44,867 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 22:32:44,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:32:44" (1/1) ... [2018-12-30 22:32:45,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:32:44" (1/1) ... [2018-12-30 22:32:45,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 22:32:45,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 22:32:45,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 22:32:45,159 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 22:32:45,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:32:44" (1/1) ... [2018-12-30 22:32:45,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:32:44" (1/1) ... [2018-12-30 22:32:45,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:32:44" (1/1) ... [2018-12-30 22:32:45,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:32:44" (1/1) ... [2018-12-30 22:32:45,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:32:44" (1/1) ... [2018-12-30 22:32:45,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:32:44" (1/1) ... [2018-12-30 22:32:45,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:32:44" (1/1) ... [2018-12-30 22:32:45,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 22:32:45,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 22:32:45,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 22:32:45,318 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 22:32:45,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:32:44" (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 [2018-12-30 22:32:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 22:32:45,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 22:32:49,182 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 22:32:49,182 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-30 22:32:49,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 10:32:49 BoogieIcfgContainer [2018-12-30 22:32:49,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 22:32:49,184 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 22:32:49,184 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 22:32:49,187 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 22:32:49,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 10:32:43" (1/3) ... [2018-12-30 22:32:49,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c89db2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 10:32:49, skipping insertion in model container [2018-12-30 22:32:49,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:32:44" (2/3) ... [2018-12-30 22:32:49,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c89db2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 10:32:49, skipping insertion in model container [2018-12-30 22:32:49,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 10:32:49" (3/3) ... [2018-12-30 22:32:49,191 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label47_true-unreach-call.c [2018-12-30 22:32:49,202 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 22:32:49,210 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 22:32:49,228 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 22:32:49,265 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 22:32:49,265 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 22:32:49,265 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 22:32:49,266 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 22:32:49,266 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 22:32:49,266 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 22:32:49,266 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 22:32:49,266 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 22:32:49,267 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 22:32:49,291 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2018-12-30 22:32:49,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-30 22:32:49,299 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:32:49,301 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] [2018-12-30 22:32:49,303 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:32:49,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:32:49,309 INFO L82 PathProgramCache]: Analyzing trace with hash -596708735, now seen corresponding path program 1 times [2018-12-30 22:32:49,312 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:32:49,312 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:32:49,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:49,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:32:49,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:32:49,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:32:49,815 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:32:49,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:32:49,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:32:49,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:32:49,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:32:49,842 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2018-12-30 22:32:53,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:32:53,580 INFO L93 Difference]: Finished difference Result 966 states and 1746 transitions. [2018-12-30 22:32:53,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:32:53,583 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2018-12-30 22:32:53,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:32:53,606 INFO L225 Difference]: With dead ends: 966 [2018-12-30 22:32:53,606 INFO L226 Difference]: Without dead ends: 616 [2018-12-30 22:32:53,611 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:32:53,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2018-12-30 22:32:53,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 600. [2018-12-30 22:32:53,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 600 states. [2018-12-30 22:32:53,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 910 transitions. [2018-12-30 22:32:53,710 INFO L78 Accepts]: Start accepts. Automaton has 600 states and 910 transitions. Word has length 35 [2018-12-30 22:32:53,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:32:53,711 INFO L480 AbstractCegarLoop]: Abstraction has 600 states and 910 transitions. [2018-12-30 22:32:53,711 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:32:53,711 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 910 transitions. [2018-12-30 22:32:53,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-30 22:32:53,715 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:32:53,716 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:32:53,716 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:32:53,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:32:53,716 INFO L82 PathProgramCache]: Analyzing trace with hash -1160336659, now seen corresponding path program 1 times [2018-12-30 22:32:53,717 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:32:53,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:32:53,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:53,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:32:53,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:53,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:32:54,022 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:32:54,023 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:32:54,023 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:32:54,025 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:32:54,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:32:54,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:32:54,026 INFO L87 Difference]: Start difference. First operand 600 states and 910 transitions. Second operand 4 states. [2018-12-30 22:32:56,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:32:56,951 INFO L93 Difference]: Finished difference Result 2309 states and 3522 transitions. [2018-12-30 22:32:56,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:32:56,952 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 106 [2018-12-30 22:32:56,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:32:56,962 INFO L225 Difference]: With dead ends: 2309 [2018-12-30 22:32:56,963 INFO L226 Difference]: Without dead ends: 1711 [2018-12-30 22:32:56,966 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:32:56,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1711 states. [2018-12-30 22:32:57,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1711 to 1527. [2018-12-30 22:32:57,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1527 states. [2018-12-30 22:32:57,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1527 states and 2032 transitions. [2018-12-30 22:32:57,033 INFO L78 Accepts]: Start accepts. Automaton has 1527 states and 2032 transitions. Word has length 106 [2018-12-30 22:32:57,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:32:57,034 INFO L480 AbstractCegarLoop]: Abstraction has 1527 states and 2032 transitions. [2018-12-30 22:32:57,034 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:32:57,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2032 transitions. [2018-12-30 22:32:57,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-30 22:32:57,038 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:32:57,038 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:32:57,038 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:32:57,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:32:57,039 INFO L82 PathProgramCache]: Analyzing trace with hash -2006799024, now seen corresponding path program 1 times [2018-12-30 22:32:57,039 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:32:57,039 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:32:57,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:57,040 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:32:57,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:32:57,380 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:32:57,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:32:57,381 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:32:57,382 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:32:57,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:32:57,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:32:57,385 INFO L87 Difference]: Start difference. First operand 1527 states and 2032 transitions. Second operand 4 states. [2018-12-30 22:33:00,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:33:00,138 INFO L93 Difference]: Finished difference Result 5088 states and 6913 transitions. [2018-12-30 22:33:00,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:33:00,139 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 119 [2018-12-30 22:33:00,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:33:00,157 INFO L225 Difference]: With dead ends: 5088 [2018-12-30 22:33:00,158 INFO L226 Difference]: Without dead ends: 3563 [2018-12-30 22:33:00,161 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:33:00,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3563 states. [2018-12-30 22:33:00,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3563 to 2447. [2018-12-30 22:33:00,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2447 states. [2018-12-30 22:33:00,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 2447 states and 3065 transitions. [2018-12-30 22:33:00,217 INFO L78 Accepts]: Start accepts. Automaton has 2447 states and 3065 transitions. Word has length 119 [2018-12-30 22:33:00,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:33:00,217 INFO L480 AbstractCegarLoop]: Abstraction has 2447 states and 3065 transitions. [2018-12-30 22:33:00,217 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:33:00,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 3065 transitions. [2018-12-30 22:33:00,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-30 22:33:00,221 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:33:00,221 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:33:00,221 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:33:00,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:33:00,222 INFO L82 PathProgramCache]: Analyzing trace with hash 162112077, now seen corresponding path program 1 times [2018-12-30 22:33:00,222 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:33:00,222 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:33:00,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:33:00,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:33:00,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:33:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:33:00,525 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:33:00,526 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:33:00,526 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 22:33:00,527 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:33:00,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:33:00,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:33:00,528 INFO L87 Difference]: Start difference. First operand 2447 states and 3065 transitions. Second operand 4 states. [2018-12-30 22:33:01,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:33:01,981 INFO L93 Difference]: Finished difference Result 6938 states and 9010 transitions. [2018-12-30 22:33:01,982 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:33:01,982 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 162 [2018-12-30 22:33:01,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:33:02,003 INFO L225 Difference]: With dead ends: 6938 [2018-12-30 22:33:02,004 INFO L226 Difference]: Without dead ends: 4677 [2018-12-30 22:33:02,007 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:33:02,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4677 states. [2018-12-30 22:33:02,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4677 to 3548. [2018-12-30 22:33:02,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3548 states. [2018-12-30 22:33:02,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 3548 states and 4409 transitions. [2018-12-30 22:33:02,078 INFO L78 Accepts]: Start accepts. Automaton has 3548 states and 4409 transitions. Word has length 162 [2018-12-30 22:33:02,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:33:02,080 INFO L480 AbstractCegarLoop]: Abstraction has 3548 states and 4409 transitions. [2018-12-30 22:33:02,080 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:33:02,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 4409 transitions. [2018-12-30 22:33:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-12-30 22:33:02,089 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:33:02,090 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:33:02,090 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:33:02,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:33:02,090 INFO L82 PathProgramCache]: Analyzing trace with hash -2089170175, now seen corresponding path program 1 times [2018-12-30 22:33:02,090 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:33:02,091 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:33:02,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:33:02,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:33:02,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:33:02,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:33:02,555 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-30 22:33:02,556 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:33:02,557 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 22:33:02,557 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:33:02,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:33:02,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:33:02,559 INFO L87 Difference]: Start difference. First operand 3548 states and 4409 transitions. Second operand 4 states. [2018-12-30 22:33:07,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:33:07,171 INFO L93 Difference]: Finished difference Result 8578 states and 10723 transitions. [2018-12-30 22:33:07,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:33:07,172 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 298 [2018-12-30 22:33:07,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:33:07,192 INFO L225 Difference]: With dead ends: 8578 [2018-12-30 22:33:07,193 INFO L226 Difference]: Without dead ends: 5216 [2018-12-30 22:33:07,198 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:33:07,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5216 states. [2018-12-30 22:33:07,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5216 to 5020. [2018-12-30 22:33:07,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5020 states. [2018-12-30 22:33:07,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 5020 states and 6043 transitions. [2018-12-30 22:33:07,338 INFO L78 Accepts]: Start accepts. Automaton has 5020 states and 6043 transitions. Word has length 298 [2018-12-30 22:33:07,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:33:07,339 INFO L480 AbstractCegarLoop]: Abstraction has 5020 states and 6043 transitions. [2018-12-30 22:33:07,339 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:33:07,339 INFO L276 IsEmpty]: Start isEmpty. Operand 5020 states and 6043 transitions. [2018-12-30 22:33:07,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-12-30 22:33:07,348 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:33:07,349 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:33:07,349 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:33:07,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:33:07,349 INFO L82 PathProgramCache]: Analyzing trace with hash -2082216249, now seen corresponding path program 1 times [2018-12-30 22:33:07,349 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:33:07,350 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:33:07,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:33:07,351 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:33:07,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:33:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:33:07,603 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-30 22:33:07,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:33:07,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:33:07,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 22:33:07,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 22:33:07,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 22:33:07,605 INFO L87 Difference]: Start difference. First operand 5020 states and 6043 transitions. Second operand 3 states. [2018-12-30 22:33:08,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:33:08,733 INFO L93 Difference]: Finished difference Result 10957 states and 13202 transitions. [2018-12-30 22:33:08,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 22:33:08,735 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 299 [2018-12-30 22:33:08,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:33:08,758 INFO L225 Difference]: With dead ends: 10957 [2018-12-30 22:33:08,759 INFO L226 Difference]: Without dead ends: 6123 [2018-12-30 22:33:08,765 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 22:33:08,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6123 states. [2018-12-30 22:33:08,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6123 to 4095. [2018-12-30 22:33:08,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4095 states. [2018-12-30 22:33:08,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 4095 states and 4972 transitions. [2018-12-30 22:33:08,845 INFO L78 Accepts]: Start accepts. Automaton has 4095 states and 4972 transitions. Word has length 299 [2018-12-30 22:33:08,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:33:08,846 INFO L480 AbstractCegarLoop]: Abstraction has 4095 states and 4972 transitions. [2018-12-30 22:33:08,846 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 22:33:08,846 INFO L276 IsEmpty]: Start isEmpty. Operand 4095 states and 4972 transitions. [2018-12-30 22:33:08,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-12-30 22:33:08,856 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:33:08,856 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:33:08,856 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:33:08,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:33:08,857 INFO L82 PathProgramCache]: Analyzing trace with hash 147510905, now seen corresponding path program 1 times [2018-12-30 22:33:08,857 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:33:08,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:33:08,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:33:08,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:33:08,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:33:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:33:09,407 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 33 proven. 174 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:33:09,408 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 22:33:09,408 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 [2018-12-30 22:33:09,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:33:09,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:33:09,594 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 22:33:10,025 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 33 proven. 174 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:33:10,048 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 22:33:10,049 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 5 [2018-12-30 22:33:10,049 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-30 22:33:10,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-30 22:33:10,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-30 22:33:10,052 INFO L87 Difference]: Start difference. First operand 4095 states and 4972 transitions. Second operand 6 states. [2018-12-30 22:33:15,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:33:15,056 INFO L93 Difference]: Finished difference Result 13552 states and 16614 transitions. [2018-12-30 22:33:15,064 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-30 22:33:15,064 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 340 [2018-12-30 22:33:15,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:33:15,105 INFO L225 Difference]: With dead ends: 13552 [2018-12-30 22:33:15,105 INFO L226 Difference]: Without dead ends: 9643 [2018-12-30 22:33:15,111 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 346 GetRequests, 339 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-30 22:33:15,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9643 states. [2018-12-30 22:33:15,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9643 to 5385. [2018-12-30 22:33:15,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5385 states. [2018-12-30 22:33:15,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5385 states to 5385 states and 6665 transitions. [2018-12-30 22:33:15,239 INFO L78 Accepts]: Start accepts. Automaton has 5385 states and 6665 transitions. Word has length 340 [2018-12-30 22:33:15,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:33:15,239 INFO L480 AbstractCegarLoop]: Abstraction has 5385 states and 6665 transitions. [2018-12-30 22:33:15,240 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-30 22:33:15,240 INFO L276 IsEmpty]: Start isEmpty. Operand 5385 states and 6665 transitions. [2018-12-30 22:33:15,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-12-30 22:33:15,255 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:33:15,255 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:33:15,256 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:33:15,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:33:15,256 INFO L82 PathProgramCache]: Analyzing trace with hash -414586370, now seen corresponding path program 1 times [2018-12-30 22:33:15,256 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:33:15,257 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:33:15,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:33:15,259 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:33:15,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:33:15,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:33:15,723 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-30 22:33:15,723 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:33:15,723 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:33:15,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 22:33:15,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 22:33:15,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 22:33:15,726 INFO L87 Difference]: Start difference. First operand 5385 states and 6665 transitions. Second operand 3 states. [2018-12-30 22:33:19,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:33:19,387 INFO L93 Difference]: Finished difference Result 12609 states and 15614 transitions. [2018-12-30 22:33:19,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 22:33:19,388 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 397 [2018-12-30 22:33:19,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:33:19,422 INFO L225 Difference]: With dead ends: 12609 [2018-12-30 22:33:19,422 INFO L226 Difference]: Without dead ends: 7410 [2018-12-30 22:33:19,430 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 22:33:19,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7410 states. [2018-12-30 22:33:19,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7410 to 6303. [2018-12-30 22:33:19,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6303 states. [2018-12-30 22:33:19,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6303 states to 6303 states and 7774 transitions. [2018-12-30 22:33:19,533 INFO L78 Accepts]: Start accepts. Automaton has 6303 states and 7774 transitions. Word has length 397 [2018-12-30 22:33:19,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:33:19,533 INFO L480 AbstractCegarLoop]: Abstraction has 6303 states and 7774 transitions. [2018-12-30 22:33:19,533 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 22:33:19,534 INFO L276 IsEmpty]: Start isEmpty. Operand 6303 states and 7774 transitions. [2018-12-30 22:33:19,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-12-30 22:33:19,551 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:33:19,552 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-30 22:33:19,552 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:33:19,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:33:19,552 INFO L82 PathProgramCache]: Analyzing trace with hash -1732339891, now seen corresponding path program 1 times [2018-12-30 22:33:19,552 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:33:19,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:33:19,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:33:19,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:33:19,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:33:19,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:33:20,272 WARN L181 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 9 [2018-12-30 22:33:20,623 WARN L181 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 13 [2018-12-30 22:33:21,042 WARN L181 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 14 [2018-12-30 22:33:21,456 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 34 proven. 384 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:33:21,457 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 22:33:21,457 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 [2018-12-30 22:33:21,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:33:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:33:21,576 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 22:33:21,862 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 137 proven. 281 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:33:21,881 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 22:33:21,881 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 11 [2018-12-30 22:33:21,882 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-30 22:33:21,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-30 22:33:21,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-12-30 22:33:21,883 INFO L87 Difference]: Start difference. First operand 6303 states and 7774 transitions. Second operand 12 states. [2018-12-30 22:33:39,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:33:39,247 INFO L93 Difference]: Finished difference Result 19432 states and 23787 transitions. [2018-12-30 22:33:39,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-12-30 22:33:39,248 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 414 [2018-12-30 22:33:39,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:33:39,250 INFO L225 Difference]: With dead ends: 19432 [2018-12-30 22:33:39,250 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 22:33:39,265 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 460 GetRequests, 411 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 768 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=613, Invalid=1837, Unknown=0, NotChecked=0, Total=2450 [2018-12-30 22:33:39,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 22:33:39,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 22:33:39,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 22:33:39,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 22:33:39,267 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 414 [2018-12-30 22:33:39,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:33:39,267 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 22:33:39,267 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-30 22:33:39,267 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 22:33:39,267 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 22:33:39,273 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 22:33:39,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:33:39,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:33:39,550 WARN L181 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 187 [2018-12-30 22:33:39,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:33:39,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:33:39,821 WARN L181 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 187 [2018-12-30 22:33:40,971 WARN L181 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 184 DAG size of output: 55 [2018-12-30 22:33:42,303 WARN L181 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 184 DAG size of output: 55 [2018-12-30 22:33:42,306 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-30 22:33:42,307 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-30 22:33:42,307 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-30 22:33:42,307 INFO L451 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2018-12-30 22:33:42,307 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,307 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,307 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,307 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,307 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,307 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,307 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,307 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-30 22:33:42,307 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-30 22:33:42,307 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-30 22:33:42,308 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,310 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,310 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,310 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,310 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,310 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,310 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,310 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,310 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,311 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-30 22:33:42,311 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-30 22:33:42,311 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-30 22:33:42,311 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,311 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse3 (not (= ~a25~0 12))) (.cse8 (not (= ~a4~0 1)))) (let ((.cse4 (<= ~a29~0 277)) (.cse5 (<= 130 ~a29~0)) (.cse1 (not (= ~a25~0 13))) (.cse0 (and .cse3 .cse8)) (.cse6 (<= (+ ~a29~0 22) 0)) (.cse9 (<= ~a29~0 599999)) (.cse7 (<= ~a25~0 12)) (.cse2 (<= ~a29~0 599998)) (.cse11 (< 138 ~a23~0)) (.cse10 (= 1 ~a4~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5) (and .cse6 .cse7) (and .cse8 .cse4 .cse5) (and .cse9 (<= 312 ~a23~0) .cse7 .cse10) (and (< 306 ~a23~0) .cse4 .cse5) (and (<= (+ ~a29~0 21) 0) .cse10 .cse11) (or (and .cse1 (and (<= ~a29~0 140) .cse8)) (and .cse0 .cse6)) (and .cse9 .cse7 .cse3 .cse10) (and (and .cse2 (and .cse3 .cse11)) .cse10)))) [2018-12-30 22:33:42,311 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,311 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,311 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,311 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,312 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,312 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,312 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,312 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,312 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-30 22:33:42,312 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-30 22:33:42,312 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-30 22:33:42,312 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-30 22:33:42,312 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-30 22:33:42,312 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-30 22:33:42,312 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-30 22:33:42,313 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,313 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 111) no Hoare annotation was computed. [2018-12-30 22:33:42,313 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,313 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,313 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,313 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,313 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,313 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,313 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,313 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,314 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,314 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-30 22:33:42,314 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-30 22:33:42,314 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-30 22:33:42,314 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-30 22:33:42,314 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,314 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,314 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,314 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,314 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,314 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-30 22:33:42,314 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-30 22:33:42,317 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-30 22:33:42,317 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,317 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,317 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,317 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,318 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-30 22:33:42,318 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-30 22:33:42,318 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,318 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,318 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,318 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,318 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,318 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,318 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-30 22:33:42,318 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-30 22:33:42,318 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,318 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,319 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-30 22:33:42,319 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-30 22:33:42,319 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-30 22:33:42,319 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,319 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,319 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,319 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,319 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,319 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,319 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,319 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-30 22:33:42,320 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-30 22:33:42,320 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-30 22:33:42,320 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-30 22:33:42,320 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-30 22:33:42,320 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-30 22:33:42,320 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-30 22:33:42,320 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,320 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,320 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 22:33:42,320 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-30 22:33:42,320 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-30 22:33:42,320 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,321 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,321 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,321 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,321 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,321 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-30 22:33:42,321 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-30 22:33:42,321 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-30 22:33:42,321 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,321 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,321 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,321 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,322 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,322 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,322 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-30 22:33:42,322 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-30 22:33:42,322 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-30 22:33:42,322 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,322 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,322 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,322 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,322 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,322 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,322 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,323 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 22:33:42,323 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,323 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-30 22:33:42,323 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-30 22:33:42,323 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-30 22:33:42,323 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,323 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,323 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,323 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,323 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,323 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,324 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,324 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,324 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,324 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,324 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,324 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-30 22:33:42,324 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-30 22:33:42,324 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-30 22:33:42,324 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-30 22:33:42,324 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-30 22:33:42,324 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,325 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,325 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,325 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,325 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,325 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,325 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,325 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-30 22:33:42,325 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-30 22:33:42,325 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-30 22:33:42,325 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,325 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,325 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,326 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-30 22:33:42,327 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-30 22:33:42,327 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,327 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,327 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,327 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,327 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,327 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-30 22:33:42,327 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-30 22:33:42,328 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,328 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,328 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-30 22:33:42,328 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-30 22:33:42,328 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,328 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,328 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,328 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,328 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,328 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,328 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-30 22:33:42,329 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-30 22:33:42,329 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-30 22:33:42,329 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-30 22:33:42,329 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,329 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,329 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,329 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,329 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,329 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,329 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,329 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,329 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-30 22:33:42,330 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-30 22:33:42,330 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-30 22:33:42,330 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-30 22:33:42,330 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-30 22:33:42,330 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-30 22:33:42,330 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,330 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,330 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,330 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,330 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,330 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,330 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,331 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-30 22:33:42,331 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-30 22:33:42,331 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 22:33:42,331 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,331 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,331 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,331 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,331 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,331 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,331 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-30 22:33:42,331 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-30 22:33:42,331 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,332 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,332 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,332 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,332 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,332 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,332 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,332 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-30 22:33:42,332 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,332 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,332 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,332 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-30 22:33:42,332 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-30 22:33:42,333 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-30 22:33:42,333 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,333 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-30 22:33:42,333 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,333 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-30 22:33:42,333 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,333 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,333 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,333 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,333 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,333 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,333 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-30 22:33:42,340 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-30 22:33:42,340 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-30 22:33:42,340 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,340 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,340 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,340 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 22:33:42,340 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,341 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,342 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,342 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,342 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,342 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,342 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,342 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-30 22:33:42,342 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-30 22:33:42,342 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-30 22:33:42,343 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,343 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-30 22:33:42,343 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-30 22:33:42,343 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,343 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,343 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,343 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,343 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,343 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,343 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-30 22:33:42,343 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-30 22:33:42,343 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-30 22:33:42,346 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,346 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,346 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,347 INFO L444 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse3 (not (= ~a25~0 12))) (.cse8 (not (= ~a4~0 1)))) (let ((.cse4 (<= ~a29~0 277)) (.cse5 (<= 130 ~a29~0)) (.cse1 (not (= ~a25~0 13))) (.cse0 (and .cse3 .cse8)) (.cse6 (<= (+ ~a29~0 22) 0)) (.cse9 (<= ~a29~0 599999)) (.cse7 (<= ~a25~0 12)) (.cse2 (<= ~a29~0 599998)) (.cse11 (< 138 ~a23~0)) (.cse10 (= 1 ~a4~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5) (and .cse6 .cse7) (and .cse8 .cse4 .cse5) (and .cse9 (<= 312 ~a23~0) .cse7 .cse10) (and (< 306 ~a23~0) .cse4 .cse5) (and (<= (+ ~a29~0 21) 0) .cse10 .cse11) (or (and .cse1 (and (<= ~a29~0 140) .cse8)) (and .cse0 .cse6)) (and .cse9 .cse7 .cse3 .cse10) (and (and .cse2 (and .cse3 .cse11)) .cse10)))) [2018-12-30 22:33:42,347 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,347 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-30 22:33:42,347 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-30 22:33:42,347 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,347 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,347 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-30 22:33:42,347 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,347 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,347 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:33:42,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 10:33:42 BoogieIcfgContainer [2018-12-30 22:33:42,379 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 22:33:42,379 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 22:33:42,379 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 22:33:42,380 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 22:33:42,380 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 10:32:49" (3/4) ... [2018-12-30 22:33:42,385 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 22:33:42,417 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-30 22:33:42,419 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 22:33:42,649 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 22:33:42,649 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 22:33:42,650 INFO L168 Benchmark]: Toolchain (without parser) took 58693.57 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 889.7 MB). Free memory was 947.3 MB in the beginning and 1.2 GB in the end (delta: -299.5 MB). Peak memory consumption was 590.2 MB. Max. memory is 11.5 GB. [2018-12-30 22:33:42,651 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-12-30 22:33:42,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 906.15 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 899.0 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-12-30 22:33:42,652 INFO L168 Benchmark]: Boogie Procedure Inliner took 291.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 899.0 MB in the beginning and 1.1 GB in the end (delta: -224.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-12-30 22:33:42,652 INFO L168 Benchmark]: Boogie Preprocessor took 159.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-30 22:33:42,653 INFO L168 Benchmark]: RCFGBuilder took 3865.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 942.2 MB in the end (delta: 168.1 MB). Peak memory consumption was 168.1 MB. Max. memory is 11.5 GB. [2018-12-30 22:33:42,653 INFO L168 Benchmark]: TraceAbstraction took 53194.91 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 737.1 MB). Free memory was 942.2 MB in the beginning and 1.3 GB in the end (delta: -326.0 MB). Peak memory consumption was 411.2 MB. Max. memory is 11.5 GB. [2018-12-30 22:33:42,656 INFO L168 Benchmark]: Witness Printer took 269.74 ms. Allocated memory is still 1.9 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-12-30 22:33:42,659 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 906.15 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 899.0 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 291.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 899.0 MB in the beginning and 1.1 GB in the end (delta: -224.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 159.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3865.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 942.2 MB in the end (delta: 168.1 MB). Peak memory consumption was 168.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 53194.91 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 737.1 MB). Free memory was 942.2 MB in the beginning and 1.3 GB in the end (delta: -326.0 MB). Peak memory consumption was 411.2 MB. Max. memory is 11.5 GB. * Witness Printer took 269.74 ms. Allocated memory is still 1.9 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 111]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (((((((((((!(a25 == 12) && !(a4 == 1)) && !(a25 == 13)) && a29 <= 599998) || ((!(a25 == 12) && a29 <= 277) && 130 <= a29)) || (a29 + 22 <= 0 && a25 <= 12)) || ((!(a4 == 1) && a29 <= 277) && 130 <= a29)) || (((a29 <= 599999 && 312 <= a23) && a25 <= 12) && 1 == a4)) || ((306 < a23 && a29 <= 277) && 130 <= a29)) || ((a29 + 21 <= 0 && 1 == a4) && 138 < a23)) || (!(a25 == 13) && a29 <= 140 && !(a4 == 1)) || ((!(a25 == 12) && !(a4 == 1)) && a29 + 22 <= 0)) || (((a29 <= 599999 && a25 <= 12) && !(a25 == 12)) && 1 == a4)) || ((a29 <= 599998 && !(a25 == 12) && 138 < a23) && 1 == a4) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (((((((((((!(a25 == 12) && !(a4 == 1)) && !(a25 == 13)) && a29 <= 599998) || ((!(a25 == 12) && a29 <= 277) && 130 <= a29)) || (a29 + 22 <= 0 && a25 <= 12)) || ((!(a4 == 1) && a29 <= 277) && 130 <= a29)) || (((a29 <= 599999 && 312 <= a23) && a25 <= 12) && 1 == a4)) || ((306 < a23 && a29 <= 277) && 130 <= a29)) || ((a29 + 21 <= 0 && 1 == a4) && 138 < a23)) || (!(a25 == 13) && a29 <= 140 && !(a4 == 1)) || ((!(a25 == 12) && !(a4 == 1)) && a29 + 22 <= 0)) || (((a29 <= 599999 && a25 <= 12) && !(a25 == 12)) && 1 == a4)) || ((a29 <= 599998 && !(a25 == 12) && 138 < a23) && 1 == a4) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. SAFE Result, 53.0s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 42.9s AutomataDifference, 0.0s DeadEndRemovalTime, 3.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1056 SDtfs, 10344 SDslu, 648 SDs, 0 SdLazy, 20304 SolverSat, 4566 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 35.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 832 GetRequests, 761 SyntacticMatches, 5 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 771 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6303occurred in iteration=8, 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: 0.7s AutomataMinimizationTime, 9 MinimizatonAttempts, 10034 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 150 NumberOfFragments, 287 HoareAnnotationTreeSize, 3 FomulaSimplifications, 15290 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 3 FomulaSimplificationsInter, 15590 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 2924 NumberOfCodeBlocks, 2924 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 2913 ConstructedInterpolants, 0 QuantifiedInterpolants, 3120893 SizeOfPredicates, 2 NumberOfNonLiveVariables, 976 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 11 InterpolantComputations, 7 PerfectInterpolantSequences, 1354/2367 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...