./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem15_label06_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/Problem15_label06_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 58d4b6dfc317f5e767b4dcc7c6f045e3faefc573 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:20:27,705 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 23:20:27,708 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 23:20:27,731 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 23:20:27,732 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 23:20:27,734 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 23:20:27,737 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 23:20:27,740 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 23:20:27,742 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 23:20:27,743 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 23:20:27,745 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 23:20:27,746 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 23:20:27,747 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 23:20:27,748 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 23:20:27,750 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 23:20:27,751 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 23:20:27,752 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 23:20:27,754 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 23:20:27,757 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 23:20:27,759 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 23:20:27,760 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 23:20:27,762 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 23:20:27,765 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 23:20:27,765 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 23:20:27,765 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 23:20:27,766 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 23:20:27,768 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 23:20:27,769 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 23:20:27,770 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 23:20:27,771 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 23:20:27,771 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 23:20:27,772 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 23:20:27,773 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 23:20:27,773 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 23:20:27,774 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 23:20:27,775 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 23:20:27,776 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 23:20:27,796 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 23:20:27,797 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 23:20:27,800 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 23:20:27,801 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 23:20:27,801 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 23:20:27,801 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 23:20:27,801 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 23:20:27,801 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 23:20:27,802 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 23:20:27,802 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 23:20:27,802 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 23:20:27,802 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 23:20:27,802 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 23:20:27,802 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 23:20:27,804 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 23:20:27,804 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 23:20:27,804 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 23:20:27,804 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 23:20:27,804 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 23:20:27,805 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 23:20:27,805 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 23:20:27,805 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:20:27,805 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 23:20:27,805 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 23:20:27,805 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 23:20:27,807 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 23:20:27,807 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 23:20:27,807 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 23:20:27,807 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 -> 58d4b6dfc317f5e767b4dcc7c6f045e3faefc573 [2018-12-30 23:20:27,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 23:20:27,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 23:20:27,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 23:20:27,889 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 23:20:27,889 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 23:20:27,891 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem15_label06_true-unreach-call.c [2018-12-30 23:20:27,962 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874ea9b2c/4f530c3210d44dbc98721219cc8c3f96/FLAG7a6fd07ef [2018-12-30 23:20:28,699 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 23:20:28,700 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem15_label06_true-unreach-call.c [2018-12-30 23:20:28,719 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874ea9b2c/4f530c3210d44dbc98721219cc8c3f96/FLAG7a6fd07ef [2018-12-30 23:20:28,828 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874ea9b2c/4f530c3210d44dbc98721219cc8c3f96 [2018-12-30 23:20:28,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 23:20:28,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 23:20:28,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 23:20:28,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 23:20:28,846 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 23:20:28,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:20:28" (1/1) ... [2018-12-30 23:20:28,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bbc90c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:20:28, skipping insertion in model container [2018-12-30 23:20:28,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:20:28" (1/1) ... [2018-12-30 23:20:28,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 23:20:28,957 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 23:20:29,811 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:20:29,821 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 23:20:30,162 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:20:30,184 INFO L195 MainTranslator]: Completed translation [2018-12-30 23:20:30,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:20:30 WrapperNode [2018-12-30 23:20:30,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 23:20:30,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 23:20:30,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 23:20:30,186 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 23:20:30,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:20:30" (1/1) ... [2018-12-30 23:20:30,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:20:30" (1/1) ... [2018-12-30 23:20:30,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 23:20:30,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 23:20:30,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 23:20:30,629 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 23:20:30,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:20:30" (1/1) ... [2018-12-30 23:20:30,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:20:30" (1/1) ... [2018-12-30 23:20:30,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:20:30" (1/1) ... [2018-12-30 23:20:30,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:20:30" (1/1) ... [2018-12-30 23:20:30,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:20:30" (1/1) ... [2018-12-30 23:20:30,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:20:30" (1/1) ... [2018-12-30 23:20:30,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:20:30" (1/1) ... [2018-12-30 23:20:30,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 23:20:30,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 23:20:30,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 23:20:30,879 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 23:20:30,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:20:30" (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 23:20:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 23:20:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 23:20:37,994 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 23:20:37,994 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-30 23:20:37,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:20:37 BoogieIcfgContainer [2018-12-30 23:20:37,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 23:20:37,996 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 23:20:37,997 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 23:20:38,000 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 23:20:38,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 11:20:28" (1/3) ... [2018-12-30 23:20:38,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2901cbe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:20:38, skipping insertion in model container [2018-12-30 23:20:38,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:20:30" (2/3) ... [2018-12-30 23:20:38,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2901cbe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:20:38, skipping insertion in model container [2018-12-30 23:20:38,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:20:37" (3/3) ... [2018-12-30 23:20:38,004 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label06_true-unreach-call.c [2018-12-30 23:20:38,016 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 23:20:38,028 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 23:20:38,049 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 23:20:38,096 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 23:20:38,097 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 23:20:38,097 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 23:20:38,097 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 23:20:38,097 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 23:20:38,097 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 23:20:38,098 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 23:20:38,098 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 23:20:38,098 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 23:20:38,127 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states. [2018-12-30 23:20:38,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-30 23:20:38,136 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:20:38,137 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:20:38,140 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:20:38,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:20:38,146 INFO L82 PathProgramCache]: Analyzing trace with hash -2158734, now seen corresponding path program 1 times [2018-12-30 23:20:38,148 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:20:38,148 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:20:38,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:20:38,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:20:38,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:20:38,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:20:38,697 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 23:20:38,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:20:38,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:20:38,705 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:20:38,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:20:38,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:20:38,725 INFO L87 Difference]: Start difference. First operand 424 states. Second operand 4 states. [2018-12-30 23:20:45,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:20:45,409 INFO L93 Difference]: Finished difference Result 1470 states and 2719 transitions. [2018-12-30 23:20:45,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:20:45,411 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2018-12-30 23:20:45,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:20:45,438 INFO L225 Difference]: With dead ends: 1470 [2018-12-30 23:20:45,438 INFO L226 Difference]: Without dead ends: 978 [2018-12-30 23:20:45,445 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 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 23:20:45,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 978 states. [2018-12-30 23:20:45,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 978 to 976. [2018-12-30 23:20:45,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 976 states. [2018-12-30 23:20:45,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1472 transitions. [2018-12-30 23:20:45,594 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1472 transitions. Word has length 56 [2018-12-30 23:20:45,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:20:45,595 INFO L480 AbstractCegarLoop]: Abstraction has 976 states and 1472 transitions. [2018-12-30 23:20:45,595 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:20:45,595 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1472 transitions. [2018-12-30 23:20:45,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-30 23:20:45,602 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:20:45,603 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:20:45,603 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:20:45,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:20:45,603 INFO L82 PathProgramCache]: Analyzing trace with hash 1801863949, now seen corresponding path program 1 times [2018-12-30 23:20:45,604 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:20:45,604 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:20:45,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:20:45,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:20:45,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:20:45,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:20:45,956 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:20:45,956 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:20:45,956 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:20:45,959 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:20:45,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:20:45,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:20:45,960 INFO L87 Difference]: Start difference. First operand 976 states and 1472 transitions. Second operand 4 states. [2018-12-30 23:20:51,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:20:51,923 INFO L93 Difference]: Finished difference Result 3754 states and 5689 transitions. [2018-12-30 23:20:51,926 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:20:51,926 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 121 [2018-12-30 23:20:51,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:20:51,942 INFO L225 Difference]: With dead ends: 3754 [2018-12-30 23:20:51,942 INFO L226 Difference]: Without dead ends: 2780 [2018-12-30 23:20:51,947 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 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 23:20:51,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2780 states. [2018-12-30 23:20:52,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2780 to 2476. [2018-12-30 23:20:52,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2476 states. [2018-12-30 23:20:52,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2476 states and 3422 transitions. [2018-12-30 23:20:52,008 INFO L78 Accepts]: Start accepts. Automaton has 2476 states and 3422 transitions. Word has length 121 [2018-12-30 23:20:52,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:20:52,009 INFO L480 AbstractCegarLoop]: Abstraction has 2476 states and 3422 transitions. [2018-12-30 23:20:52,009 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:20:52,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 3422 transitions. [2018-12-30 23:20:52,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-30 23:20:52,021 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:20:52,021 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:20:52,022 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:20:52,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:20:52,022 INFO L82 PathProgramCache]: Analyzing trace with hash 247520766, now seen corresponding path program 1 times [2018-12-30 23:20:52,022 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:20:52,022 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:20:52,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:20:52,024 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:20:52,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:20:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:20:52,603 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 272 proven. 3 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-30 23:20:52,604 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:20:52,604 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 23:20:52,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:20:52,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:20:52,768 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:20:52,909 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 346 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-30 23:20:52,947 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:20:52,947 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-12-30 23:20:52,948 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:20:52,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:20:52,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:20:52,952 INFO L87 Difference]: Start difference. First operand 2476 states and 3422 transitions. Second operand 4 states. [2018-12-30 23:20:57,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:20:57,570 INFO L93 Difference]: Finished difference Result 9146 states and 12632 transitions. [2018-12-30 23:20:57,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:20:57,572 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 317 [2018-12-30 23:20:57,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:20:57,611 INFO L225 Difference]: With dead ends: 9146 [2018-12-30 23:20:57,612 INFO L226 Difference]: Without dead ends: 6672 [2018-12-30 23:20:57,617 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 317 SyntacticMatches, 1 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 23:20:57,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6672 states. [2018-12-30 23:20:57,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6672 to 2775. [2018-12-30 23:20:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2775 states. [2018-12-30 23:20:57,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 2775 states and 3775 transitions. [2018-12-30 23:20:57,709 INFO L78 Accepts]: Start accepts. Automaton has 2775 states and 3775 transitions. Word has length 317 [2018-12-30 23:20:57,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:20:57,710 INFO L480 AbstractCegarLoop]: Abstraction has 2775 states and 3775 transitions. [2018-12-30 23:20:57,710 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:20:57,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 3775 transitions. [2018-12-30 23:20:57,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-30 23:20:57,719 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:20:57,720 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:20:57,720 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:20:57,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:20:57,720 INFO L82 PathProgramCache]: Analyzing trace with hash -1612618563, now seen corresponding path program 1 times [2018-12-30 23:20:57,721 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:20:57,721 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:20:57,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:20:57,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:20:57,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:20:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:20:58,378 WARN L181 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-12-30 23:20:58,662 WARN L181 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2018-12-30 23:20:58,982 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-30 23:20:58,982 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:20:58,983 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:20:58,983 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 23:20:58,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 23:20:58,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:20:58,984 INFO L87 Difference]: Start difference. First operand 2775 states and 3775 transitions. Second operand 5 states. [2018-12-30 23:21:03,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:21:03,442 INFO L93 Difference]: Finished difference Result 6746 states and 8862 transitions. [2018-12-30 23:21:03,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:21:03,443 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 347 [2018-12-30 23:21:03,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:21:03,462 INFO L225 Difference]: With dead ends: 6746 [2018-12-30 23:21:03,462 INFO L226 Difference]: Without dead ends: 3973 [2018-12-30 23:21:03,467 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:21:03,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3973 states. [2018-12-30 23:21:03,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3973 to 3673. [2018-12-30 23:21:03,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3673 states. [2018-12-30 23:21:03,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 3673 states and 4739 transitions. [2018-12-30 23:21:03,528 INFO L78 Accepts]: Start accepts. Automaton has 3673 states and 4739 transitions. Word has length 347 [2018-12-30 23:21:03,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:21:03,529 INFO L480 AbstractCegarLoop]: Abstraction has 3673 states and 4739 transitions. [2018-12-30 23:21:03,529 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 23:21:03,530 INFO L276 IsEmpty]: Start isEmpty. Operand 3673 states and 4739 transitions. [2018-12-30 23:21:03,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-12-30 23:21:03,540 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:21:03,540 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:21:03,541 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:21:03,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:21:03,541 INFO L82 PathProgramCache]: Analyzing trace with hash -424795093, now seen corresponding path program 1 times [2018-12-30 23:21:03,541 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:21:03,541 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:21:03,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:03,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:21:03,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:21:04,138 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:21:04,138 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:21:04,138 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-30 23:21:04,139 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-30 23:21:04,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-30 23:21:04,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:21:04,139 INFO L87 Difference]: Start difference. First operand 3673 states and 4739 transitions. Second operand 6 states. [2018-12-30 23:21:08,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:21:08,080 INFO L93 Difference]: Finished difference Result 7702 states and 9892 transitions. [2018-12-30 23:21:08,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 23:21:08,081 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 421 [2018-12-30 23:21:08,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:21:08,097 INFO L225 Difference]: With dead ends: 7702 [2018-12-30 23:21:08,097 INFO L226 Difference]: Without dead ends: 4031 [2018-12-30 23:21:08,102 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:21:08,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4031 states. [2018-12-30 23:21:08,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4031 to 3972. [2018-12-30 23:21:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3972 states. [2018-12-30 23:21:08,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 3972 states and 4711 transitions. [2018-12-30 23:21:08,176 INFO L78 Accepts]: Start accepts. Automaton has 3972 states and 4711 transitions. Word has length 421 [2018-12-30 23:21:08,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:21:08,177 INFO L480 AbstractCegarLoop]: Abstraction has 3972 states and 4711 transitions. [2018-12-30 23:21:08,177 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-30 23:21:08,178 INFO L276 IsEmpty]: Start isEmpty. Operand 3972 states and 4711 transitions. [2018-12-30 23:21:08,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-12-30 23:21:08,187 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:21:08,187 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:21:08,187 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:21:08,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:21:08,188 INFO L82 PathProgramCache]: Analyzing trace with hash -1755967919, now seen corresponding path program 1 times [2018-12-30 23:21:08,188 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:21:08,188 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:21:08,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:08,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:21:08,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:08,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:21:08,671 WARN L181 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2018-12-30 23:21:08,944 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 346 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-30 23:21:08,944 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:21:08,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-30 23:21:08,945 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-30 23:21:08,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-30 23:21:08,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:21:08,946 INFO L87 Difference]: Start difference. First operand 3972 states and 4711 transitions. Second operand 6 states. [2018-12-30 23:21:11,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:21:11,862 INFO L93 Difference]: Finished difference Result 8923 states and 10805 transitions. [2018-12-30 23:21:11,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 23:21:11,863 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 438 [2018-12-30 23:21:11,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:21:11,881 INFO L225 Difference]: With dead ends: 8923 [2018-12-30 23:21:11,881 INFO L226 Difference]: Without dead ends: 4953 [2018-12-30 23:21:11,886 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:21:11,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4953 states. [2018-12-30 23:21:11,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4953 to 4868. [2018-12-30 23:21:11,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4868 states. [2018-12-30 23:21:11,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 4868 states and 5719 transitions. [2018-12-30 23:21:11,986 INFO L78 Accepts]: Start accepts. Automaton has 4868 states and 5719 transitions. Word has length 438 [2018-12-30 23:21:11,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:21:11,987 INFO L480 AbstractCegarLoop]: Abstraction has 4868 states and 5719 transitions. [2018-12-30 23:21:11,987 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-30 23:21:11,987 INFO L276 IsEmpty]: Start isEmpty. Operand 4868 states and 5719 transitions. [2018-12-30 23:21:12,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-12-30 23:21:12,004 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:21:12,004 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:21:12,005 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:21:12,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:21:12,005 INFO L82 PathProgramCache]: Analyzing trace with hash 1938760407, now seen corresponding path program 1 times [2018-12-30 23:21:12,005 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:21:12,005 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:21:12,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:12,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:21:12,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:12,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:21:12,641 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-30 23:21:12,642 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:21:12,642 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-30 23:21:12,644 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 23:21:12,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 23:21:12,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:21:12,645 INFO L87 Difference]: Start difference. First operand 4868 states and 5719 transitions. Second operand 5 states. [2018-12-30 23:21:18,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:21:18,149 INFO L93 Difference]: Finished difference Result 17215 states and 20176 transitions. [2018-12-30 23:21:18,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 23:21:18,150 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 557 [2018-12-30 23:21:18,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:21:18,185 INFO L225 Difference]: With dead ends: 17215 [2018-12-30 23:21:18,186 INFO L226 Difference]: Without dead ends: 12349 [2018-12-30 23:21:18,193 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:21:18,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12349 states. [2018-12-30 23:21:18,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12349 to 6063. [2018-12-30 23:21:18,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6063 states. [2018-12-30 23:21:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6063 states to 6063 states and 7087 transitions. [2018-12-30 23:21:18,328 INFO L78 Accepts]: Start accepts. Automaton has 6063 states and 7087 transitions. Word has length 557 [2018-12-30 23:21:18,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:21:18,330 INFO L480 AbstractCegarLoop]: Abstraction has 6063 states and 7087 transitions. [2018-12-30 23:21:18,330 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 23:21:18,330 INFO L276 IsEmpty]: Start isEmpty. Operand 6063 states and 7087 transitions. [2018-12-30 23:21:18,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2018-12-30 23:21:18,351 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:21:18,351 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 23:21:18,352 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:21:18,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:21:18,352 INFO L82 PathProgramCache]: Analyzing trace with hash -1956262646, now seen corresponding path program 1 times [2018-12-30 23:21:18,352 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:21:18,352 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:21:18,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:18,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:21:18,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:21:18,937 WARN L181 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-30 23:21:19,240 WARN L181 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 13 [2018-12-30 23:21:19,593 WARN L181 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 13 [2018-12-30 23:21:20,092 WARN L181 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 14 [2018-12-30 23:21:20,471 WARN L181 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 19 [2018-12-30 23:21:21,226 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 633 proven. 3 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-30 23:21:21,227 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:21:21,227 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 23:21:21,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:21:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:21:21,383 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:21:21,591 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 495 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-12-30 23:21:21,610 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:21:21,611 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-12-30 23:21:21,612 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-30 23:21:21,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-30 23:21:21,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-30 23:21:21,613 INFO L87 Difference]: Start difference. First operand 6063 states and 7087 transitions. Second operand 8 states. [2018-12-30 23:21:28,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:21:28,746 INFO L93 Difference]: Finished difference Result 14972 states and 17578 transitions. [2018-12-30 23:21:28,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-30 23:21:28,747 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 602 [2018-12-30 23:21:28,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:21:28,763 INFO L225 Difference]: With dead ends: 14972 [2018-12-30 23:21:28,763 INFO L226 Difference]: Without dead ends: 7559 [2018-12-30 23:21:28,770 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 616 GetRequests, 605 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2018-12-30 23:21:28,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7559 states. [2018-12-30 23:21:28,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7559 to 7260. [2018-12-30 23:21:28,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7260 states. [2018-12-30 23:21:28,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7260 states to 7260 states and 8087 transitions. [2018-12-30 23:21:28,872 INFO L78 Accepts]: Start accepts. Automaton has 7260 states and 8087 transitions. Word has length 602 [2018-12-30 23:21:28,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:21:28,873 INFO L480 AbstractCegarLoop]: Abstraction has 7260 states and 8087 transitions. [2018-12-30 23:21:28,873 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-30 23:21:28,873 INFO L276 IsEmpty]: Start isEmpty. Operand 7260 states and 8087 transitions. [2018-12-30 23:21:28,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2018-12-30 23:21:28,880 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:21:28,881 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:21:28,881 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:21:28,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:21:28,882 INFO L82 PathProgramCache]: Analyzing trace with hash -593069797, now seen corresponding path program 1 times [2018-12-30 23:21:28,882 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:21:28,882 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:21:28,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:28,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:21:28,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:21:29,377 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2018-12-30 23:21:29,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:21:29,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:21:29,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:21:29,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:21:29,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:21:29,379 INFO L87 Difference]: Start difference. First operand 7260 states and 8087 transitions. Second operand 3 states. [2018-12-30 23:21:31,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:21:31,388 INFO L93 Difference]: Finished difference Result 16909 states and 18972 transitions. [2018-12-30 23:21:31,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:21:31,389 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 610 [2018-12-30 23:21:31,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:21:31,407 INFO L225 Difference]: With dead ends: 16909 [2018-12-30 23:21:31,407 INFO L226 Difference]: Without dead ends: 9651 [2018-12-30 23:21:31,415 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:21:31,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9651 states. [2018-12-30 23:21:31,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9651 to 9651. [2018-12-30 23:21:31,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9651 states. [2018-12-30 23:21:31,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9651 states to 9651 states and 10706 transitions. [2018-12-30 23:21:31,552 INFO L78 Accepts]: Start accepts. Automaton has 9651 states and 10706 transitions. Word has length 610 [2018-12-30 23:21:31,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:21:31,553 INFO L480 AbstractCegarLoop]: Abstraction has 9651 states and 10706 transitions. [2018-12-30 23:21:31,554 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:21:31,555 INFO L276 IsEmpty]: Start isEmpty. Operand 9651 states and 10706 transitions. [2018-12-30 23:21:31,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 654 [2018-12-30 23:21:31,565 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:21:31,565 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:21:31,566 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:21:31,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:21:31,566 INFO L82 PathProgramCache]: Analyzing trace with hash -429737129, now seen corresponding path program 1 times [2018-12-30 23:21:31,566 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:21:31,566 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:21:31,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:31,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:21:31,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:21:31,977 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 448 proven. 0 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2018-12-30 23:21:31,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:21:31,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:21:31,978 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:21:31,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:21:31,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:21:31,979 INFO L87 Difference]: Start difference. First operand 9651 states and 10706 transitions. Second operand 3 states. [2018-12-30 23:21:34,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:21:34,027 INFO L93 Difference]: Finished difference Result 19298 states and 21408 transitions. [2018-12-30 23:21:34,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:21:34,028 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 653 [2018-12-30 23:21:34,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:21:34,045 INFO L225 Difference]: With dead ends: 19298 [2018-12-30 23:21:34,046 INFO L226 Difference]: Without dead ends: 9649 [2018-12-30 23:21:34,056 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 23:21:34,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9649 states. [2018-12-30 23:21:34,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9649 to 9649. [2018-12-30 23:21:34,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9649 states. [2018-12-30 23:21:34,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9649 states to 9649 states and 10702 transitions. [2018-12-30 23:21:34,212 INFO L78 Accepts]: Start accepts. Automaton has 9649 states and 10702 transitions. Word has length 653 [2018-12-30 23:21:34,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:21:34,213 INFO L480 AbstractCegarLoop]: Abstraction has 9649 states and 10702 transitions. [2018-12-30 23:21:34,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:21:34,213 INFO L276 IsEmpty]: Start isEmpty. Operand 9649 states and 10702 transitions. [2018-12-30 23:21:34,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 688 [2018-12-30 23:21:34,229 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:21:34,230 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:21:34,230 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:21:34,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:21:34,232 INFO L82 PathProgramCache]: Analyzing trace with hash 2036261057, now seen corresponding path program 1 times [2018-12-30 23:21:34,232 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:21:34,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:21:34,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:34,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:21:34,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:34,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:21:34,943 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 482 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-30 23:21:34,943 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:21:34,944 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:21:34,944 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:21:34,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:21:34,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:21:34,945 INFO L87 Difference]: Start difference. First operand 9649 states and 10702 transitions. Second operand 4 states. [2018-12-30 23:21:37,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:21:37,711 INFO L93 Difference]: Finished difference Result 19294 states and 21399 transitions. [2018-12-30 23:21:37,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:21:37,712 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 687 [2018-12-30 23:21:37,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:21:37,730 INFO L225 Difference]: With dead ends: 19294 [2018-12-30 23:21:37,730 INFO L226 Difference]: Without dead ends: 9647 [2018-12-30 23:21:37,741 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:21:37,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9647 states. [2018-12-30 23:21:37,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9647 to 9647. [2018-12-30 23:21:37,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9647 states. [2018-12-30 23:21:37,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9647 states to 9647 states and 10352 transitions. [2018-12-30 23:21:37,897 INFO L78 Accepts]: Start accepts. Automaton has 9647 states and 10352 transitions. Word has length 687 [2018-12-30 23:21:37,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:21:37,898 INFO L480 AbstractCegarLoop]: Abstraction has 9647 states and 10352 transitions. [2018-12-30 23:21:37,898 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:21:37,898 INFO L276 IsEmpty]: Start isEmpty. Operand 9647 states and 10352 transitions. [2018-12-30 23:21:37,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2018-12-30 23:21:37,913 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:21:37,913 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 23:21:37,914 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:21:37,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:21:37,914 INFO L82 PathProgramCache]: Analyzing trace with hash -1403579945, now seen corresponding path program 1 times [2018-12-30 23:21:37,914 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:21:37,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:21:37,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:37,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:21:37,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:38,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:21:38,880 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 537 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-30 23:21:38,880 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:21:38,880 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:21:38,881 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:21:38,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:21:38,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:21:38,881 INFO L87 Difference]: Start difference. First operand 9647 states and 10352 transitions. Second operand 4 states. [2018-12-30 23:21:41,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:21:41,314 INFO L93 Difference]: Finished difference Result 20153 states and 21452 transitions. [2018-12-30 23:21:41,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:21:41,315 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 714 [2018-12-30 23:21:41,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:21:41,329 INFO L225 Difference]: With dead ends: 20153 [2018-12-30 23:21:41,330 INFO L226 Difference]: Without dead ends: 7817 [2018-12-30 23:21:41,342 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 23:21:41,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7817 states. [2018-12-30 23:21:41,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7817 to 6019. [2018-12-30 23:21:41,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6019 states. [2018-12-30 23:21:41,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6019 states to 6019 states and 6193 transitions. [2018-12-30 23:21:41,438 INFO L78 Accepts]: Start accepts. Automaton has 6019 states and 6193 transitions. Word has length 714 [2018-12-30 23:21:41,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:21:41,439 INFO L480 AbstractCegarLoop]: Abstraction has 6019 states and 6193 transitions. [2018-12-30 23:21:41,439 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:21:41,439 INFO L276 IsEmpty]: Start isEmpty. Operand 6019 states and 6193 transitions. [2018-12-30 23:21:41,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-30 23:21:41,449 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:21:41,450 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:21:41,451 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:21:41,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:21:41,451 INFO L82 PathProgramCache]: Analyzing trace with hash -291271216, now seen corresponding path program 1 times [2018-12-30 23:21:41,451 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:21:41,451 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:21:41,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:41,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:21:41,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:21:42,319 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2018-12-30 23:21:42,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:21:42,320 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:21:42,321 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:21:42,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:21:42,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:21:42,321 INFO L87 Difference]: Start difference. First operand 6019 states and 6193 transitions. Second operand 3 states. [2018-12-30 23:21:44,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:21:44,161 INFO L93 Difference]: Finished difference Result 15630 states and 16098 transitions. [2018-12-30 23:21:44,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:21:44,162 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 738 [2018-12-30 23:21:44,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:21:44,175 INFO L225 Difference]: With dead ends: 15630 [2018-12-30 23:21:44,175 INFO L226 Difference]: Without dead ends: 9314 [2018-12-30 23:21:44,182 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 23:21:44,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9314 states. [2018-12-30 23:21:44,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9314 to 7214. [2018-12-30 23:21:44,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7214 states. [2018-12-30 23:21:44,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7214 states to 7214 states and 7421 transitions. [2018-12-30 23:21:44,295 INFO L78 Accepts]: Start accepts. Automaton has 7214 states and 7421 transitions. Word has length 738 [2018-12-30 23:21:44,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:21:44,296 INFO L480 AbstractCegarLoop]: Abstraction has 7214 states and 7421 transitions. [2018-12-30 23:21:44,296 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:21:44,296 INFO L276 IsEmpty]: Start isEmpty. Operand 7214 states and 7421 transitions. [2018-12-30 23:21:44,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2018-12-30 23:21:44,317 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:21:44,317 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 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 23:21:44,319 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:21:44,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:21:44,320 INFO L82 PathProgramCache]: Analyzing trace with hash -1693494150, now seen corresponding path program 1 times [2018-12-30 23:21:44,320 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:21:44,320 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:21:44,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:44,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:21:44,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:21:45,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1268 backedges. 751 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-30 23:21:45,168 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:21:45,168 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:21:45,169 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:21:45,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:21:45,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:21:45,170 INFO L87 Difference]: Start difference. First operand 7214 states and 7421 transitions. Second operand 3 states. [2018-12-30 23:21:46,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:21:46,463 INFO L93 Difference]: Finished difference Result 15023 states and 15456 transitions. [2018-12-30 23:21:46,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:21:46,464 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 928 [2018-12-30 23:21:46,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:21:46,473 INFO L225 Difference]: With dead ends: 15023 [2018-12-30 23:21:46,474 INFO L226 Difference]: Without dead ends: 7811 [2018-12-30 23:21:46,480 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 23:21:46,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7811 states. [2018-12-30 23:21:46,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7811 to 7213. [2018-12-30 23:21:46,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7213 states. [2018-12-30 23:21:46,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7213 states to 7213 states and 7419 transitions. [2018-12-30 23:21:46,565 INFO L78 Accepts]: Start accepts. Automaton has 7213 states and 7419 transitions. Word has length 928 [2018-12-30 23:21:46,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:21:46,566 INFO L480 AbstractCegarLoop]: Abstraction has 7213 states and 7419 transitions. [2018-12-30 23:21:46,566 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:21:46,568 INFO L276 IsEmpty]: Start isEmpty. Operand 7213 states and 7419 transitions. [2018-12-30 23:21:46,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 950 [2018-12-30 23:21:46,586 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:21:46,587 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:21:46,587 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:21:46,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:21:46,590 INFO L82 PathProgramCache]: Analyzing trace with hash 135919230, now seen corresponding path program 1 times [2018-12-30 23:21:46,590 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:21:46,590 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:21:46,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:46,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:21:46,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:21:46,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:21:48,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1284 backedges. 54 proven. 750 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2018-12-30 23:21:48,697 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:21:48,697 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:21:48,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:21:48,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:21:48,956 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:21:50,122 WARN L860 $PredicateComparison]: unable to prove that (or (exists ((v_~a0~0_825 Int)) (and (<= (+ v_~a0~0_825 44) 0) (<= (mod v_~a0~0_825 299926) (+ c_~a0~0 300074)) (<= 0 v_~a0~0_825))) (exists ((v_prenex_1 Int)) (let ((.cse0 (mod v_prenex_1 299926))) (and (not (= .cse0 0)) (< v_prenex_1 0) (<= (+ v_prenex_1 44) 0) (<= .cse0 (+ c_~a0~0 600000))))) (exists ((v_prenex_2 Int)) (let ((.cse1 (mod v_prenex_2 299926))) (and (= .cse1 0) (<= (+ v_prenex_2 44) 0) (<= .cse1 (+ c_~a0~0 300074)))))) is different from true [2018-12-30 23:21:54,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1284 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 480 trivial. 643 not checked. [2018-12-30 23:21:54,822 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 23:21:54,822 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 8 [2018-12-30 23:21:54,823 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:21:54,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:21:54,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=35, Unknown=1, NotChecked=12, Total=72 [2018-12-30 23:21:54,824 INFO L87 Difference]: Start difference. First operand 7213 states and 7419 transitions. Second operand 9 states. [2018-12-30 23:22:03,119 WARN L181 SmtUtils]: Spent 4.85 s on a formula simplification. DAG size of input: 39 DAG size of output: 19 [2018-12-30 23:22:07,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:22:07,281 INFO L93 Difference]: Finished difference Result 16443 states and 16847 transitions. [2018-12-30 23:22:07,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-30 23:22:07,282 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 949 [2018-12-30 23:22:07,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:22:07,283 INFO L225 Difference]: With dead ends: 16443 [2018-12-30 23:22:07,283 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 23:22:07,291 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 956 GetRequests, 946 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 7.1s TimeCoverageRelationStatistics Valid=43, Invalid=69, Unknown=2, NotChecked=18, Total=132 [2018-12-30 23:22:07,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 23:22:07,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 23:22:07,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 23:22:07,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 23:22:07,293 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 949 [2018-12-30 23:22:07,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:22:07,293 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 23:22:07,293 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:22:07,293 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 23:22:07,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 23:22:07,300 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 23:22:07,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:22:07,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:22:07,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:22:07,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:22:07,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:22:07,915 WARN L181 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 224 [2018-12-30 23:22:07,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:22:08,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:22:08,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:22:08,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:22:08,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:22:08,415 WARN L181 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 224 [2018-12-30 23:22:08,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:22:08,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:22:08,798 WARN L181 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 210 [2018-12-30 23:22:10,965 WARN L181 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 217 DAG size of output: 83 [2018-12-30 23:22:12,494 WARN L181 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 217 DAG size of output: 83 [2018-12-30 23:22:13,776 WARN L181 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 202 DAG size of output: 85 [2018-12-30 23:22:13,781 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,781 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,781 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,781 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,782 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-30 23:22:13,782 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,782 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,782 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,782 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,782 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,782 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,782 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-30 23:22:13,782 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,782 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,782 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,782 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-30 23:22:13,783 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,783 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,783 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-30 23:22:13,783 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,783 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,783 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,783 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,783 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,783 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,783 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-30 23:22:13,783 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,783 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,784 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,784 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,784 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-30 23:22:13,784 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-30 23:22:13,784 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,784 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,784 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,784 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,784 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-30 23:22:13,784 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-30 23:22:13,784 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,784 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,785 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,785 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,785 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,785 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-30 23:22:13,785 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,785 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-30 23:22:13,785 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-30 23:22:13,785 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-30 23:22:13,785 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-30 23:22:13,785 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,785 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,785 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,785 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,786 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,786 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-30 23:22:13,786 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,786 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,786 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-30 23:22:13,786 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,786 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-30 23:22:13,786 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,786 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,786 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,786 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-30 23:22:13,787 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,787 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-30 23:22:13,787 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-30 23:22:13,787 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-30 23:22:13,787 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-30 23:22:13,787 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-30 23:22:13,787 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-30 23:22:13,787 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,787 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,787 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,787 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,787 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-30 23:22:13,787 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-30 23:22:13,788 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,788 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-30 23:22:13,788 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,788 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,788 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,788 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,788 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,788 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,788 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-30 23:22:13,788 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 23:22:13,788 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,789 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,789 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,789 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,789 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,789 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-30 23:22:13,789 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-30 23:22:13,789 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,789 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-30 23:22:13,789 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-30 23:22:13,789 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-30 23:22:13,789 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,790 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-30 23:22:13,790 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-30 23:22:13,790 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,790 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,790 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,790 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,790 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-30 23:22:13,790 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-30 23:22:13,790 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,790 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,790 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,791 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-30 23:22:13,791 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-30 23:22:13,791 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,791 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-30 23:22:13,791 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,791 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,791 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,791 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,791 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,791 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,791 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-30 23:22:13,792 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,792 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,792 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-30 23:22:13,792 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,792 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,792 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,792 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,792 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-30 23:22:13,792 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,792 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,792 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,793 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,793 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,793 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-30 23:22:13,793 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,793 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,793 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,793 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,793 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-30 23:22:13,793 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,793 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,793 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,793 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-30 23:22:13,794 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-30 23:22:13,794 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,794 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,794 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-30 23:22:13,794 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,794 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,794 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,794 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,794 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,794 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-30 23:22:13,794 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,795 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,795 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,795 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,795 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,795 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-30 23:22:13,795 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,795 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,795 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-30 23:22:13,795 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,795 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-30 23:22:13,795 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-30 23:22:13,795 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,796 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,796 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,796 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,796 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,796 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-30 23:22:13,796 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-30 23:22:13,796 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,796 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-30 23:22:13,796 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 23:22:13,796 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-30 23:22:13,796 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,796 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,797 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,797 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,797 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,797 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-30 23:22:13,797 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-30 23:22:13,797 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-30 23:22:13,797 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-30 23:22:13,797 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,797 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,797 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,797 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-30 23:22:13,797 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-30 23:22:13,798 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,798 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-30 23:22:13,798 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,798 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,798 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,798 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,798 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-30 23:22:13,798 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-30 23:22:13,798 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-30 23:22:13,798 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,798 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-30 23:22:13,798 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,799 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,799 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,799 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,799 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,799 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,799 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,799 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,799 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-30 23:22:13,799 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-30 23:22:13,799 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-30 23:22:13,799 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-30 23:22:13,799 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,799 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,800 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,800 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,800 INFO L444 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse17 (+ ~a0~0 44)) (.cse18 (<= (+ ~a4~0 86) 0))) (let ((.cse5 (< 0 (+ ~a0~0 147))) (.cse20 (and .cse18 (not (= 2 ~a2~0)))) (.cse8 (= ~a2~0 1)) (.cse19 (<= 0 .cse17)) (.cse15 (+ ~a29~0 144))) (let ((.cse6 (<= ~a29~0 43)) (.cse9 (< 0 .cse15)) (.cse7 (<= 0 (+ ~a4~0 85))) (.cse16 (or (and .cse18 .cse8) (and .cse8 .cse19))) (.cse3 (<= 5 ~a2~0)) (.cse1 (or .cse19 .cse20)) (.cse12 (or (and .cse18 .cse5) .cse19 .cse20)) (.cse14 (= ~a2~0 3)) (.cse0 (<= (+ ~a0~0 98) 0)) (.cse11 (= ~a2~0 2)) (.cse4 (<= (+ ~a4~0 42) 0)) (.cse2 (= ~a2~0 4)) (.cse13 (<= (+ ~a0~0 99) 0)) (.cse10 (<= 0 (+ ~a0~0 600000)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse4 .cse5) (and .cse4 .cse1 .cse2 .cse6) (and .cse7 .cse4 .cse8 .cse6 .cse9 .cse10) (or (and (<= (+ ~a4~0 89) 0) .cse11 .cse6) (and .cse4 (and .cse11 .cse12))) (and .cse4 .cse13 .cse14) (and (<= .cse15 0) .cse16 (<= (+ ~a0~0 61) 0)) (and .cse4 .cse8 .cse13 .cse10) (and .cse4 (and .cse6 .cse9 .cse16) (<= .cse17 0)) (and .cse7 .cse4 .cse13 .cse11 .cse10) (and .cse0 .cse7 .cse4 .cse8 .cse5) (and .cse3 .cse4 .cse13 .cse10) (and .cse13 .cse16) (and .cse3 .cse4 .cse1) (and .cse4 (and .cse12 .cse14)) (and .cse0 .cse4 (and .cse11 .cse5)) (and .cse4 .cse2 .cse13 .cse10))))) [2018-12-30 23:22:13,800 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-30 23:22:13,800 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-30 23:22:13,801 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,801 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,801 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,801 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,801 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,801 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,801 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,801 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-30 23:22:13,801 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,801 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-30 23:22:13,801 INFO L451 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2018-12-30 23:22:13,801 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,802 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-30 23:22:13,802 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-30 23:22:13,802 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-30 23:22:13,802 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-30 23:22:13,802 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,802 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,802 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,802 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,802 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,802 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-30 23:22:13,802 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-30 23:22:13,802 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,803 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-30 23:22:13,803 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-30 23:22:13,803 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,803 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,803 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,803 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,803 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,803 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,804 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse14 (+ ~a0~0 44))) (let ((.cse17 (+ ~a29~0 144)) (.cse16 (<= (+ ~a4~0 86) 0)) (.cse5 (= ~a2~0 1)) (.cse18 (<= 0 .cse14))) (let ((.cse1 (= ~a2~0 3)) (.cse9 (<= 5 ~a2~0)) (.cse6 (<= (+ ~a0~0 98) 0)) (.cse11 (or (and .cse16 .cse5) (and .cse5 .cse18))) (.cse4 (<= 0 (+ ~a4~0 85))) (.cse13 (< 0 .cse17)) (.cse2 (or .cse18 (and .cse16 (not (= 2 ~a2~0))))) (.cse12 (<= ~a29~0 43)) (.cse10 (= ~a2~0 2)) (.cse7 (< 0 (+ ~a0~0 147))) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse15 (= ~a2~0 4)) (.cse3 (<= (+ ~a0~0 99) 0)) (.cse8 (<= 0 (+ ~a0~0 600000)))) (or (and .cse0 (and .cse1 .cse2)) (and .cse0 .cse3 .cse1) (and .cse4 .cse0 .cse5 .cse6 .cse7) (and .cse0 .cse5 .cse3 .cse8) (and .cse2 .cse9 .cse0) (and (and .cse6 .cse0 .cse10) .cse7) (and .cse4 .cse0 .cse3 .cse10 .cse8) (and .cse9 .cse0 .cse3 .cse8) (and .cse11 .cse3) (and .cse7 (and .cse9 .cse6 .cse0)) (and .cse0 (and .cse12 .cse13 .cse11) (<= .cse14 0)) (and .cse2 .cse6 .cse15) (and .cse16 .cse11 (<= .cse17 0)) (and .cse5 .cse4 .cse0 .cse12 .cse13 .cse8) (and .cse2 .cse0 .cse15 .cse12) (or (and (<= (+ ~a4~0 89) 0) .cse10 .cse12) (and .cse0 (and .cse10 (or (and .cse16 .cse7) .cse18)))) (and .cse0 .cse15 .cse3 .cse8))))) [2018-12-30 23:22:13,804 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,804 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-30 23:22:13,804 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-30 23:22:13,804 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,804 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,804 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,804 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,804 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,804 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,805 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-30 23:22:13,805 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-30 23:22:13,805 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,805 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,805 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-30 23:22:13,805 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,805 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,805 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,805 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,805 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,805 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,805 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-30 23:22:13,806 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-30 23:22:13,806 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,806 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,806 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,806 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,806 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,806 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,806 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 23:22:13,806 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-30 23:22:13,806 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,806 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-30 23:22:13,807 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,807 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,807 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,807 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,807 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,807 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,807 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,807 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-30 23:22:13,807 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-30 23:22:13,807 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,807 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,807 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,808 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,808 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,808 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,808 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,808 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-30 23:22:13,808 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-30 23:22:13,808 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,808 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,808 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,808 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,808 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,808 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,808 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,809 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-30 23:22:13,809 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-30 23:22:13,809 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,809 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-30 23:22:13,809 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-30 23:22:13,809 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,809 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,809 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,809 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,809 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,809 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,810 INFO L444 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse14 (+ ~a0~0 44))) (let ((.cse17 (+ ~a29~0 144)) (.cse16 (<= (+ ~a4~0 86) 0)) (.cse5 (= ~a2~0 1)) (.cse18 (<= 0 .cse14))) (let ((.cse1 (= ~a2~0 3)) (.cse9 (<= 5 ~a2~0)) (.cse6 (<= (+ ~a0~0 98) 0)) (.cse11 (or (and .cse16 .cse5) (and .cse5 .cse18))) (.cse4 (<= 0 (+ ~a4~0 85))) (.cse13 (< 0 .cse17)) (.cse2 (or .cse18 (and .cse16 (not (= 2 ~a2~0))))) (.cse12 (<= ~a29~0 43)) (.cse10 (= ~a2~0 2)) (.cse7 (< 0 (+ ~a0~0 147))) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse15 (= ~a2~0 4)) (.cse3 (<= (+ ~a0~0 99) 0)) (.cse8 (<= 0 (+ ~a0~0 600000)))) (or (and .cse0 (and .cse1 .cse2)) (and .cse0 .cse3 .cse1) (and .cse4 .cse0 .cse5 .cse6 .cse7) (and .cse0 .cse5 .cse3 .cse8) (and .cse2 .cse9 .cse0) (and (and .cse6 .cse0 .cse10) .cse7) (and .cse4 .cse0 .cse3 .cse10 .cse8) (and .cse9 .cse0 .cse3 .cse8) (and .cse11 .cse3) (and .cse7 (and .cse9 .cse6 .cse0)) (and .cse0 (and .cse12 .cse13 .cse11) (<= .cse14 0)) (and .cse2 .cse6 .cse15) (and .cse16 .cse11 (<= .cse17 0)) (and .cse5 .cse4 .cse0 .cse12 .cse13 .cse8) (and .cse2 .cse0 .cse15 .cse12) (or (and (<= (+ ~a4~0 89) 0) .cse10 .cse12) (and .cse0 (and .cse10 (or (and .cse16 .cse7) .cse18)))) (and .cse0 .cse15 .cse3 .cse8))))) [2018-12-30 23:22:13,810 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-30 23:22:13,810 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-30 23:22:13,810 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,810 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,810 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,810 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,810 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,810 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,810 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,810 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,811 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-30 23:22:13,811 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-30 23:22:13,811 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,811 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-30 23:22:13,811 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-30 23:22:13,811 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,811 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,811 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,811 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,811 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,811 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-30 23:22:13,812 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-30 23:22:13,812 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,812 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,812 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,812 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,812 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-30 23:22:13,812 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-30 23:22:13,812 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-30 23:22:13,812 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,812 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-30 23:22:13,812 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-30 23:22:13,812 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,812 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,813 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,813 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,813 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,813 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,813 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,813 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-30 23:22:13,813 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-30 23:22:13,813 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,813 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,813 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,813 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-30 23:22:13,813 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,814 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 23:22:13,814 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,814 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-30 23:22:13,814 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,814 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,814 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,814 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,814 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,814 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,814 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,814 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-30 23:22:13,814 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-30 23:22:13,815 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,815 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-30 23:22:13,815 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 175) no Hoare annotation was computed. [2018-12-30 23:22:13,815 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,815 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,815 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,815 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-30 23:22:13,815 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,815 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,815 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,816 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,816 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-30 23:22:13,816 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,816 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,816 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-30 23:22:13,816 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-30 23:22:13,816 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,816 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,816 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,816 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-30 23:22:13,816 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,816 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,817 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,817 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,817 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,817 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-30 23:22:13,817 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,817 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,817 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-30 23:22:13,817 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-30 23:22:13,817 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,817 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:22:13,817 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-30 23:22:13,817 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,817 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-30 23:22:13,818 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,818 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-30 23:22:13,818 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-30 23:22:13,818 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,818 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,818 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-30 23:22:13,818 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-30 23:22:13,818 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-30 23:22:13,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 11:22:13 BoogieIcfgContainer [2018-12-30 23:22:13,854 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 23:22:13,854 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 23:22:13,854 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 23:22:13,854 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 23:22:13,855 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:20:37" (3/4) ... [2018-12-30 23:22:13,859 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 23:22:13,943 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-30 23:22:13,953 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 23:22:14,275 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 23:22:14,275 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 23:22:14,277 INFO L168 Benchmark]: Toolchain (without parser) took 105441.12 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.9 GB). Free memory was 944.5 MB in the beginning and 1.7 GB in the end (delta: -722.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-30 23:22:14,277 INFO L168 Benchmark]: CDTParser took 0.17 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 23:22:14,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1347.15 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 847.9 MB in the end (delta: 96.6 MB). Peak memory consumption was 96.6 MB. Max. memory is 11.5 GB. [2018-12-30 23:22:14,278 INFO L168 Benchmark]: Boogie Procedure Inliner took 442.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 847.9 MB in the beginning and 1.1 GB in the end (delta: -272.4 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2018-12-30 23:22:14,282 INFO L168 Benchmark]: Boogie Preprocessor took 248.98 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: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-12-30 23:22:14,283 INFO L168 Benchmark]: RCFGBuilder took 7116.87 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 93.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -102.5 MB). Peak memory consumption was 306.3 MB. Max. memory is 11.5 GB. [2018-12-30 23:22:14,283 INFO L168 Benchmark]: TraceAbstraction took 95857.32 ms. Allocated memory was 1.3 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: -509.0 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-12-30 23:22:14,285 INFO L168 Benchmark]: Witness Printer took 421.49 ms. Allocated memory is still 2.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2018-12-30 23:22:14,290 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 1347.15 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 847.9 MB in the end (delta: 96.6 MB). Peak memory consumption was 96.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 442.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 847.9 MB in the beginning and 1.1 GB in the end (delta: -272.4 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 248.98 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: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7116.87 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 93.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -102.5 MB). Peak memory consumption was 306.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 95857.32 ms. Allocated memory was 1.3 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: -509.0 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. * Witness Printer took 421.49 ms. Allocated memory is still 2.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 175]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant Derived loop invariant: ((((((((((((((((a4 + 42 <= 0 && a2 == 3 && (0 <= a0 + 44 || (a4 + 86 <= 0 && !(2 == a2)))) || ((a4 + 42 <= 0 && a0 + 99 <= 0) && a2 == 3)) || ((((0 <= a4 + 85 && a4 + 42 <= 0) && a2 == 1) && a0 + 98 <= 0) && 0 < a0 + 147)) || (((a4 + 42 <= 0 && a2 == 1) && a0 + 99 <= 0) && 0 <= a0 + 600000)) || (((0 <= a0 + 44 || (a4 + 86 <= 0 && !(2 == a2))) && 5 <= a2) && a4 + 42 <= 0)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 2) && 0 < a0 + 147)) || ((((0 <= a4 + 85 && a4 + 42 <= 0) && a0 + 99 <= 0) && a2 == 2) && 0 <= a0 + 600000)) || (((5 <= a2 && a4 + 42 <= 0) && a0 + 99 <= 0) && 0 <= a0 + 600000)) || (((a4 + 86 <= 0 && a2 == 1) || (a2 == 1 && 0 <= a0 + 44)) && a0 + 99 <= 0)) || (0 < a0 + 147 && (5 <= a2 && a0 + 98 <= 0) && a4 + 42 <= 0)) || ((a4 + 42 <= 0 && (a29 <= 43 && 0 < a29 + 144) && ((a4 + 86 <= 0 && a2 == 1) || (a2 == 1 && 0 <= a0 + 44))) && a0 + 44 <= 0)) || (((0 <= a0 + 44 || (a4 + 86 <= 0 && !(2 == a2))) && a0 + 98 <= 0) && a2 == 4)) || ((a4 + 86 <= 0 && ((a4 + 86 <= 0 && a2 == 1) || (a2 == 1 && 0 <= a0 + 44))) && a29 + 144 <= 0)) || (((((a2 == 1 && 0 <= a4 + 85) && a4 + 42 <= 0) && a29 <= 43) && 0 < a29 + 144) && 0 <= a0 + 600000)) || ((((0 <= a0 + 44 || (a4 + 86 <= 0 && !(2 == a2))) && a4 + 42 <= 0) && a2 == 4) && a29 <= 43)) || ((a4 + 89 <= 0 && a2 == 2) && a29 <= 43) || (a4 + 42 <= 0 && a2 == 2 && ((a4 + 86 <= 0 && 0 < a0 + 147) || 0 <= a0 + 44))) || (((a4 + 42 <= 0 && a2 == 4) && a0 + 99 <= 0) && 0 <= a0 + 600000) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((a4 + 42 <= 0 && a2 == 3 && (0 <= a0 + 44 || (a4 + 86 <= 0 && !(2 == a2)))) || ((a4 + 42 <= 0 && a0 + 99 <= 0) && a2 == 3)) || ((((0 <= a4 + 85 && a4 + 42 <= 0) && a2 == 1) && a0 + 98 <= 0) && 0 < a0 + 147)) || (((a4 + 42 <= 0 && a2 == 1) && a0 + 99 <= 0) && 0 <= a0 + 600000)) || (((0 <= a0 + 44 || (a4 + 86 <= 0 && !(2 == a2))) && 5 <= a2) && a4 + 42 <= 0)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 2) && 0 < a0 + 147)) || ((((0 <= a4 + 85 && a4 + 42 <= 0) && a0 + 99 <= 0) && a2 == 2) && 0 <= a0 + 600000)) || (((5 <= a2 && a4 + 42 <= 0) && a0 + 99 <= 0) && 0 <= a0 + 600000)) || (((a4 + 86 <= 0 && a2 == 1) || (a2 == 1 && 0 <= a0 + 44)) && a0 + 99 <= 0)) || (0 < a0 + 147 && (5 <= a2 && a0 + 98 <= 0) && a4 + 42 <= 0)) || ((a4 + 42 <= 0 && (a29 <= 43 && 0 < a29 + 144) && ((a4 + 86 <= 0 && a2 == 1) || (a2 == 1 && 0 <= a0 + 44))) && a0 + 44 <= 0)) || (((0 <= a0 + 44 || (a4 + 86 <= 0 && !(2 == a2))) && a0 + 98 <= 0) && a2 == 4)) || ((a4 + 86 <= 0 && ((a4 + 86 <= 0 && a2 == 1) || (a2 == 1 && 0 <= a0 + 44))) && a29 + 144 <= 0)) || (((((a2 == 1 && 0 <= a4 + 85) && a4 + 42 <= 0) && a29 <= 43) && 0 < a29 + 144) && 0 <= a0 + 600000)) || ((((0 <= a0 + 44 || (a4 + 86 <= 0 && !(2 == a2))) && a4 + 42 <= 0) && a2 == 4) && a29 <= 43)) || ((a4 + 89 <= 0 && a2 == 2) && a29 <= 43) || (a4 + 42 <= 0 && a2 == 2 && ((a4 + 86 <= 0 && 0 < a0 + 147) || 0 <= a0 + 44))) || (((a4 + 42 <= 0 && a2 == 4) && a0 + 99 <= 0) && 0 <= a0 + 600000) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((a0 + 98 <= 0 && (0 <= a0 + 44 || (a4 + 86 <= 0 && !(2 == a2)))) && a2 == 4) || (((5 <= a2 && a0 + 98 <= 0) && a4 + 42 <= 0) && 0 < a0 + 147)) || (((a4 + 42 <= 0 && (0 <= a0 + 44 || (a4 + 86 <= 0 && !(2 == a2)))) && a2 == 4) && a29 <= 43)) || (((((0 <= a4 + 85 && a4 + 42 <= 0) && a2 == 1) && a29 <= 43) && 0 < a29 + 144) && 0 <= a0 + 600000)) || ((a4 + 89 <= 0 && a2 == 2) && a29 <= 43) || (a4 + 42 <= 0 && a2 == 2 && (((a4 + 86 <= 0 && 0 < a0 + 147) || 0 <= a0 + 44) || (a4 + 86 <= 0 && !(2 == a2))))) || ((a4 + 42 <= 0 && a0 + 99 <= 0) && a2 == 3)) || ((a29 + 144 <= 0 && ((a4 + 86 <= 0 && a2 == 1) || (a2 == 1 && 0 <= a0 + 44))) && a0 + 61 <= 0)) || (((a4 + 42 <= 0 && a2 == 1) && a0 + 99 <= 0) && 0 <= a0 + 600000)) || ((a4 + 42 <= 0 && (a29 <= 43 && 0 < a29 + 144) && ((a4 + 86 <= 0 && a2 == 1) || (a2 == 1 && 0 <= a0 + 44))) && a0 + 44 <= 0)) || ((((0 <= a4 + 85 && a4 + 42 <= 0) && a0 + 99 <= 0) && a2 == 2) && 0 <= a0 + 600000)) || ((((a0 + 98 <= 0 && 0 <= a4 + 85) && a4 + 42 <= 0) && a2 == 1) && 0 < a0 + 147)) || (((5 <= a2 && a4 + 42 <= 0) && a0 + 99 <= 0) && 0 <= a0 + 600000)) || (a0 + 99 <= 0 && ((a4 + 86 <= 0 && a2 == 1) || (a2 == 1 && 0 <= a0 + 44)))) || ((5 <= a2 && a4 + 42 <= 0) && (0 <= a0 + 44 || (a4 + 86 <= 0 && !(2 == a2))))) || (a4 + 42 <= 0 && (((a4 + 86 <= 0 && 0 < a0 + 147) || 0 <= a0 + 44) || (a4 + 86 <= 0 && !(2 == a2))) && a2 == 3)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 2 && 0 < a0 + 147)) || (((a4 + 42 <= 0 && a2 == 4) && a0 + 99 <= 0) && 0 <= a0 + 600000) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 424 locations, 1 error locations. SAFE Result, 95.7s OverallTime, 15 OverallIterations, 5 TraceHistogramMax, 66.4s AutomataDifference, 0.0s DeadEndRemovalTime, 6.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 4126 SDtfs, 10753 SDslu, 1124 SDs, 0 SdLazy, 28668 SolverSat, 4413 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 51.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1953 GetRequests, 1893 SyntacticMatches, 12 SemanticMatches, 48 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 11.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9651occurred in iteration=9, 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: 1.4s AutomataMinimizationTime, 15 MinimizatonAttempts, 15728 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 219 NumberOfFragments, 1296 HoareAnnotationTreeSize, 4 FomulaSimplifications, 345101 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 4 FomulaSimplificationsInter, 114175 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 13.4s InterpolantComputationTime, 10006 NumberOfCodeBlocks, 10006 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 9988 ConstructedInterpolants, 296 QuantifiedInterpolants, 36932518 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2222 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 18 InterpolantComputations, 14 PerfectInterpolantSequences, 9901/11461 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...