./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label52.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/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 ../sv-benchmarks/c/eca-rers2012/Problem11_label52.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 5cfaf62e1cdcc975c66b2a0c66e609c8cf7f16b1 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-27 23:03:44,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 23:03:44,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 23:03:44,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 23:03:44,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 23:03:44,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 23:03:44,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 23:03:44,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 23:03:44,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 23:03:44,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 23:03:44,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 23:03:44,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 23:03:44,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 23:03:44,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 23:03:44,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 23:03:44,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 23:03:44,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 23:03:44,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 23:03:44,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 23:03:44,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 23:03:44,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 23:03:44,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 23:03:44,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 23:03:44,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 23:03:44,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 23:03:44,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 23:03:44,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 23:03:44,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 23:03:44,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 23:03:44,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 23:03:44,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 23:03:44,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 23:03:44,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 23:03:44,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 23:03:44,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 23:03:44,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 23:03:44,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 23:03:44,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 23:03:44,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 23:03:44,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 23:03:44,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 23:03:44,704 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 23:03:44,737 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 23:03:44,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 23:03:44,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 23:03:44,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 23:03:44,744 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 23:03:44,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 23:03:44,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 23:03:44,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 23:03:44,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 23:03:44,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 23:03:44,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 23:03:44,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 23:03:44,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 23:03:44,749 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 23:03:44,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 23:03:44,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 23:03:44,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 23:03:44,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 23:03:44,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 23:03:44,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 23:03:44,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 23:03:44,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 23:03:44,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 23:03:44,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 23:03:44,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 23:03:44,755 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 23:03:44,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 23:03:44,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 23:03:44,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 5cfaf62e1cdcc975c66b2a0c66e609c8cf7f16b1 [2019-11-27 23:03:45,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 23:03:45,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 23:03:45,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 23:03:45,117 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 23:03:45,117 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 23:03:45,119 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label52.c [2019-11-27 23:03:45,194 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f608d507/73fbcf66f6b64d059fef19098ea831f1/FLAG1390ff82f [2019-11-27 23:03:45,806 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 23:03:45,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label52.c [2019-11-27 23:03:45,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f608d507/73fbcf66f6b64d059fef19098ea831f1/FLAG1390ff82f [2019-11-27 23:03:46,014 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f608d507/73fbcf66f6b64d059fef19098ea831f1 [2019-11-27 23:03:46,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 23:03:46,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-27 23:03:46,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 23:03:46,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 23:03:46,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 23:03:46,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:46" (1/1) ... [2019-11-27 23:03:46,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6711512d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:46, skipping insertion in model container [2019-11-27 23:03:46,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:46" (1/1) ... [2019-11-27 23:03:46,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 23:03:46,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 23:03:46,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 23:03:46,838 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 23:03:47,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 23:03:47,280 INFO L208 MainTranslator]: Completed translation [2019-11-27 23:03:47,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:47 WrapperNode [2019-11-27 23:03:47,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 23:03:47,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 23:03:47,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 23:03:47,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 23:03:47,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:47" (1/1) ... [2019-11-27 23:03:47,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:47" (1/1) ... [2019-11-27 23:03:47,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 23:03:47,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 23:03:47,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 23:03:47,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 23:03:47,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:47" (1/1) ... [2019-11-27 23:03:47,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:47" (1/1) ... [2019-11-27 23:03:47,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:47" (1/1) ... [2019-11-27 23:03:47,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:47" (1/1) ... [2019-11-27 23:03:47,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:47" (1/1) ... [2019-11-27 23:03:47,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:47" (1/1) ... [2019-11-27 23:03:47,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:47" (1/1) ... [2019-11-27 23:03:47,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 23:03:47,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-27 23:03:47,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-27 23:03:47,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-27 23:03:47,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:47" (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 [2019-11-27 23:03:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-27 23:03:47,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-27 23:03:49,569 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-27 23:03:49,570 INFO L297 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-27 23:03:49,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:03:49 BoogieIcfgContainer [2019-11-27 23:03:49,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-27 23:03:49,575 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-27 23:03:49,575 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-27 23:03:49,578 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-27 23:03:49,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 11:03:46" (1/3) ... [2019-11-27 23:03:49,581 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4380fc4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:03:49, skipping insertion in model container [2019-11-27 23:03:49,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:47" (2/3) ... [2019-11-27 23:03:49,581 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4380fc4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:03:49, skipping insertion in model container [2019-11-27 23:03:49,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:03:49" (3/3) ... [2019-11-27 23:03:49,585 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label52.c [2019-11-27 23:03:49,597 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-27 23:03:49,608 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-27 23:03:49,621 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-27 23:03:49,669 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-27 23:03:49,669 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-27 23:03:49,669 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-27 23:03:49,670 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-27 23:03:49,670 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-27 23:03:49,670 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-27 23:03:49,670 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-27 23:03:49,671 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-27 23:03:49,705 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2019-11-27 23:03:49,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-27 23:03:49,715 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:03:49,716 INFO L410 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] [2019-11-27 23:03:49,717 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:03:49,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:03:49,723 INFO L82 PathProgramCache]: Analyzing trace with hash 1382487458, now seen corresponding path program 1 times [2019-11-27 23:03:49,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:03:49,733 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [849401126] [2019-11-27 23:03:49,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:03:49,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:03:50,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 23:03:50,087 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [849401126] [2019-11-27 23:03:50,088 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:03:50,089 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-27 23:03:50,091 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717082519] [2019-11-27 23:03:50,096 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-27 23:03:50,096 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:03:50,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-27 23:03:50,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:03:50,114 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2019-11-27 23:03:52,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:03:52,397 INFO L93 Difference]: Finished difference Result 966 states and 1746 transitions. [2019-11-27 23:03:52,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-27 23:03:52,399 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2019-11-27 23:03:52,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:03:52,421 INFO L225 Difference]: With dead ends: 966 [2019-11-27 23:03:52,421 INFO L226 Difference]: Without dead ends: 616 [2019-11-27 23:03:52,426 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:03:52,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2019-11-27 23:03:52,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 600. [2019-11-27 23:03:52,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 600 states. [2019-11-27 23:03:52,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 910 transitions. [2019-11-27 23:03:52,513 INFO L78 Accepts]: Start accepts. Automaton has 600 states and 910 transitions. Word has length 52 [2019-11-27 23:03:52,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:03:52,514 INFO L462 AbstractCegarLoop]: Abstraction has 600 states and 910 transitions. [2019-11-27 23:03:52,514 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-27 23:03:52,514 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 910 transitions. [2019-11-27 23:03:52,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-27 23:03:52,520 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:03:52,521 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:03:52,521 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:03:52,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:03:52,522 INFO L82 PathProgramCache]: Analyzing trace with hash 2042685591, now seen corresponding path program 1 times [2019-11-27 23:03:52,522 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:03:52,522 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120654769] [2019-11-27 23:03:52,522 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:03:52,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:03:52,770 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 23:03:52,770 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120654769] [2019-11-27 23:03:52,770 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:03:52,771 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-27 23:03:52,771 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513991567] [2019-11-27 23:03:52,775 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-27 23:03:52,775 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:03:52,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-27 23:03:52,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:03:52,776 INFO L87 Difference]: Start difference. First operand 600 states and 910 transitions. Second operand 4 states. [2019-11-27 23:03:54,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:03:54,701 INFO L93 Difference]: Finished difference Result 2309 states and 3522 transitions. [2019-11-27 23:03:54,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-27 23:03:54,702 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 123 [2019-11-27 23:03:54,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:03:54,712 INFO L225 Difference]: With dead ends: 2309 [2019-11-27 23:03:54,712 INFO L226 Difference]: Without dead ends: 1711 [2019-11-27 23:03:54,715 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:03:54,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1711 states. [2019-11-27 23:03:54,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1711 to 1527. [2019-11-27 23:03:54,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1527 states. [2019-11-27 23:03:54,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1527 states and 2032 transitions. [2019-11-27 23:03:54,783 INFO L78 Accepts]: Start accepts. Automaton has 1527 states and 2032 transitions. Word has length 123 [2019-11-27 23:03:54,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:03:54,783 INFO L462 AbstractCegarLoop]: Abstraction has 1527 states and 2032 transitions. [2019-11-27 23:03:54,783 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-27 23:03:54,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2032 transitions. [2019-11-27 23:03:54,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-27 23:03:54,790 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:03:54,790 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:03:54,791 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:03:54,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:03:54,791 INFO L82 PathProgramCache]: Analyzing trace with hash -222846350, now seen corresponding path program 1 times [2019-11-27 23:03:54,791 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:03:54,792 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106825862] [2019-11-27 23:03:54,792 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:03:54,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:03:54,959 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 23:03:54,960 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106825862] [2019-11-27 23:03:54,961 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:03:54,962 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-27 23:03:54,963 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826602391] [2019-11-27 23:03:54,964 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-27 23:03:54,965 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:03:54,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-27 23:03:54,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:03:54,966 INFO L87 Difference]: Start difference. First operand 1527 states and 2032 transitions. Second operand 4 states. [2019-11-27 23:03:56,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:03:56,804 INFO L93 Difference]: Finished difference Result 5088 states and 6913 transitions. [2019-11-27 23:03:56,805 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-27 23:03:56,805 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2019-11-27 23:03:56,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:03:56,821 INFO L225 Difference]: With dead ends: 5088 [2019-11-27 23:03:56,822 INFO L226 Difference]: Without dead ends: 3563 [2019-11-27 23:03:56,825 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:03:56,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3563 states. [2019-11-27 23:03:56,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3563 to 2447. [2019-11-27 23:03:56,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2447 states. [2019-11-27 23:03:56,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 2447 states and 3065 transitions. [2019-11-27 23:03:56,881 INFO L78 Accepts]: Start accepts. Automaton has 2447 states and 3065 transitions. Word has length 136 [2019-11-27 23:03:56,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:03:56,882 INFO L462 AbstractCegarLoop]: Abstraction has 2447 states and 3065 transitions. [2019-11-27 23:03:56,882 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-27 23:03:56,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 3065 transitions. [2019-11-27 23:03:56,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-11-27 23:03:56,887 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:03:56,888 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:03:56,888 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:03:56,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:03:56,889 INFO L82 PathProgramCache]: Analyzing trace with hash -1804040649, now seen corresponding path program 1 times [2019-11-27 23:03:56,889 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:03:56,890 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34172267] [2019-11-27 23:03:56,890 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:03:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:03:57,043 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 23:03:57,043 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34172267] [2019-11-27 23:03:57,044 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:03:57,044 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-27 23:03:57,044 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555039467] [2019-11-27 23:03:57,045 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-27 23:03:57,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:03:57,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-27 23:03:57,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:03:57,046 INFO L87 Difference]: Start difference. First operand 2447 states and 3065 transitions. Second operand 4 states. [2019-11-27 23:03:58,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:03:58,701 INFO L93 Difference]: Finished difference Result 6938 states and 9010 transitions. [2019-11-27 23:03:58,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-27 23:03:58,702 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 179 [2019-11-27 23:03:58,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:03:58,722 INFO L225 Difference]: With dead ends: 6938 [2019-11-27 23:03:58,722 INFO L226 Difference]: Without dead ends: 4677 [2019-11-27 23:03:58,727 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:03:58,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4677 states. [2019-11-27 23:03:58,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4677 to 3548. [2019-11-27 23:03:58,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3548 states. [2019-11-27 23:03:58,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 3548 states and 4409 transitions. [2019-11-27 23:03:58,805 INFO L78 Accepts]: Start accepts. Automaton has 3548 states and 4409 transitions. Word has length 179 [2019-11-27 23:03:58,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:03:58,806 INFO L462 AbstractCegarLoop]: Abstraction has 3548 states and 4409 transitions. [2019-11-27 23:03:58,806 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-27 23:03:58,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 4409 transitions. [2019-11-27 23:03:58,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2019-11-27 23:03:58,816 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:03:58,817 INFO L410 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, 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] [2019-11-27 23:03:58,817 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:03:58,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:03:58,818 INFO L82 PathProgramCache]: Analyzing trace with hash -686623931, now seen corresponding path program 1 times [2019-11-27 23:03:58,818 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:03:58,819 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988238323] [2019-11-27 23:03:58,819 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:03:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:03:59,097 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-27 23:03:59,098 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988238323] [2019-11-27 23:03:59,098 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:03:59,099 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-27 23:03:59,099 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523662674] [2019-11-27 23:03:59,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-27 23:03:59,100 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:03:59,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-27 23:03:59,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:03:59,101 INFO L87 Difference]: Start difference. First operand 3548 states and 4409 transitions. Second operand 4 states. [2019-11-27 23:04:00,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:04:00,879 INFO L93 Difference]: Finished difference Result 8578 states and 10723 transitions. [2019-11-27 23:04:00,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-27 23:04:00,879 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 315 [2019-11-27 23:04:00,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:04:00,902 INFO L225 Difference]: With dead ends: 8578 [2019-11-27 23:04:00,902 INFO L226 Difference]: Without dead ends: 5216 [2019-11-27 23:04:00,908 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:04:00,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5216 states. [2019-11-27 23:04:01,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5216 to 5020. [2019-11-27 23:04:01,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5020 states. [2019-11-27 23:04:01,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 5020 states and 6043 transitions. [2019-11-27 23:04:01,013 INFO L78 Accepts]: Start accepts. Automaton has 5020 states and 6043 transitions. Word has length 315 [2019-11-27 23:04:01,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:04:01,014 INFO L462 AbstractCegarLoop]: Abstraction has 5020 states and 6043 transitions. [2019-11-27 23:04:01,014 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-27 23:04:01,014 INFO L276 IsEmpty]: Start isEmpty. Operand 5020 states and 6043 transitions. [2019-11-27 23:04:01,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-11-27 23:04:01,025 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:04:01,026 INFO L410 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:04:01,026 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:04:01,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:04:01,027 INFO L82 PathProgramCache]: Analyzing trace with hash -1959018245, now seen corresponding path program 1 times [2019-11-27 23:04:01,027 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:04:01,028 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474065672] [2019-11-27 23:04:01,028 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:04:01,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:04:01,274 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2019-11-27 23:04:01,275 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474065672] [2019-11-27 23:04:01,275 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:04:01,275 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-27 23:04:01,276 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052388753] [2019-11-27 23:04:01,276 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-27 23:04:01,277 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:04:01,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-27 23:04:01,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-27 23:04:01,278 INFO L87 Difference]: Start difference. First operand 5020 states and 6043 transitions. Second operand 3 states. [2019-11-27 23:04:02,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:04:02,139 INFO L93 Difference]: Finished difference Result 10957 states and 13202 transitions. [2019-11-27 23:04:02,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-27 23:04:02,140 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 316 [2019-11-27 23:04:02,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:04:02,164 INFO L225 Difference]: With dead ends: 10957 [2019-11-27 23:04:02,164 INFO L226 Difference]: Without dead ends: 6123 [2019-11-27 23:04:02,171 INFO L630 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 [2019-11-27 23:04:02,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6123 states. [2019-11-27 23:04:02,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6123 to 4095. [2019-11-27 23:04:02,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4095 states. [2019-11-27 23:04:02,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 4095 states and 4972 transitions. [2019-11-27 23:04:02,256 INFO L78 Accepts]: Start accepts. Automaton has 4095 states and 4972 transitions. Word has length 316 [2019-11-27 23:04:02,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:04:02,256 INFO L462 AbstractCegarLoop]: Abstraction has 4095 states and 4972 transitions. [2019-11-27 23:04:02,257 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-27 23:04:02,257 INFO L276 IsEmpty]: Start isEmpty. Operand 4095 states and 4972 transitions. [2019-11-27 23:04:02,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2019-11-27 23:04:02,267 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:04:02,267 INFO L410 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-27 23:04:02,268 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:04:02,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:04:02,268 INFO L82 PathProgramCache]: Analyzing trace with hash -1398734134, now seen corresponding path program 1 times [2019-11-27 23:04:02,269 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:04:02,269 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265685193] [2019-11-27 23:04:02,269 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:04:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:04:02,674 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 23:04:02,674 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265685193] [2019-11-27 23:04:02,675 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:04:02,675 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-27 23:04:02,675 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322923634] [2019-11-27 23:04:02,676 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-27 23:04:02,676 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:04:02,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-27 23:04:02,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-27 23:04:02,677 INFO L87 Difference]: Start difference. First operand 4095 states and 4972 transitions. Second operand 5 states. [2019-11-27 23:04:05,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:04:05,494 INFO L93 Difference]: Finished difference Result 12988 states and 15982 transitions. [2019-11-27 23:04:05,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-27 23:04:05,495 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 357 [2019-11-27 23:04:05,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:04:05,531 INFO L225 Difference]: With dead ends: 12988 [2019-11-27 23:04:05,531 INFO L226 Difference]: Without dead ends: 9079 [2019-11-27 23:04:05,539 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-27 23:04:05,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9079 states. [2019-11-27 23:04:05,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9079 to 7042. [2019-11-27 23:04:05,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7042 states. [2019-11-27 23:04:05,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7042 states to 7042 states and 8610 transitions. [2019-11-27 23:04:05,679 INFO L78 Accepts]: Start accepts. Automaton has 7042 states and 8610 transitions. Word has length 357 [2019-11-27 23:04:05,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:04:05,680 INFO L462 AbstractCegarLoop]: Abstraction has 7042 states and 8610 transitions. [2019-11-27 23:04:05,681 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-27 23:04:05,681 INFO L276 IsEmpty]: Start isEmpty. Operand 7042 states and 8610 transitions. [2019-11-27 23:04:05,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2019-11-27 23:04:05,699 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:04:05,700 INFO L410 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:04:05,700 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:04:05,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:04:05,701 INFO L82 PathProgramCache]: Analyzing trace with hash 1353131440, now seen corresponding path program 1 times [2019-11-27 23:04:05,701 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:04:05,701 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652340466] [2019-11-27 23:04:05,702 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:04:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:04:06,158 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-27 23:04:06,159 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652340466] [2019-11-27 23:04:06,159 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:04:06,160 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-27 23:04:06,160 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701774903] [2019-11-27 23:04:06,162 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-27 23:04:06,162 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:04:06,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-27 23:04:06,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-27 23:04:06,163 INFO L87 Difference]: Start difference. First operand 7042 states and 8610 transitions. Second operand 5 states. [2019-11-27 23:04:08,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:04:08,830 INFO L93 Difference]: Finished difference Result 16119 states and 19726 transitions. [2019-11-27 23:04:08,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-27 23:04:08,831 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 441 [2019-11-27 23:04:08,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:04:08,851 INFO L225 Difference]: With dead ends: 16119 [2019-11-27 23:04:08,852 INFO L226 Difference]: Without dead ends: 9263 [2019-11-27 23:04:08,860 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-27 23:04:08,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9263 states. [2019-11-27 23:04:08,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9263 to 7042. [2019-11-27 23:04:08,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7042 states. [2019-11-27 23:04:08,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7042 states to 7042 states and 8610 transitions. [2019-11-27 23:04:08,969 INFO L78 Accepts]: Start accepts. Automaton has 7042 states and 8610 transitions. Word has length 441 [2019-11-27 23:04:08,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:04:08,971 INFO L462 AbstractCegarLoop]: Abstraction has 7042 states and 8610 transitions. [2019-11-27 23:04:08,971 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-27 23:04:08,971 INFO L276 IsEmpty]: Start isEmpty. Operand 7042 states and 8610 transitions. [2019-11-27 23:04:08,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2019-11-27 23:04:08,984 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:04:08,984 INFO L410 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:04:08,985 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:04:08,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:04:08,985 INFO L82 PathProgramCache]: Analyzing trace with hash -877017006, now seen corresponding path program 1 times [2019-11-27 23:04:08,986 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:04:08,986 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119281584] [2019-11-27 23:04:08,986 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:04:09,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:04:09,608 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2019-11-27 23:04:09,609 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119281584] [2019-11-27 23:04:09,609 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:04:09,610 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-27 23:04:09,617 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334290131] [2019-11-27 23:04:09,619 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-27 23:04:09,619 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:04:09,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-27 23:04:09,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-27 23:04:09,621 INFO L87 Difference]: Start difference. First operand 7042 states and 8610 transitions. Second operand 3 states. [2019-11-27 23:04:10,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:04:10,321 INFO L93 Difference]: Finished difference Result 13893 states and 17023 transitions. [2019-11-27 23:04:10,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-27 23:04:10,322 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 493 [2019-11-27 23:04:10,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:04:10,343 INFO L225 Difference]: With dead ends: 13893 [2019-11-27 23:04:10,344 INFO L226 Difference]: Without dead ends: 7037 [2019-11-27 23:04:10,351 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-27 23:04:10,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7037 states. [2019-11-27 23:04:10,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7037 to 7037. [2019-11-27 23:04:10,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7037 states. [2019-11-27 23:04:10,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7037 states to 7037 states and 8599 transitions. [2019-11-27 23:04:10,457 INFO L78 Accepts]: Start accepts. Automaton has 7037 states and 8599 transitions. Word has length 493 [2019-11-27 23:04:10,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:04:10,458 INFO L462 AbstractCegarLoop]: Abstraction has 7037 states and 8599 transitions. [2019-11-27 23:04:10,458 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-27 23:04:10,458 INFO L276 IsEmpty]: Start isEmpty. Operand 7037 states and 8599 transitions. [2019-11-27 23:04:10,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2019-11-27 23:04:10,472 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:04:10,472 INFO L410 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, 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, 2, 2, 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] [2019-11-27 23:04:10,473 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:04:10,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:04:10,473 INFO L82 PathProgramCache]: Analyzing trace with hash -1125740758, now seen corresponding path program 1 times [2019-11-27 23:04:10,474 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:04:10,474 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317515647] [2019-11-27 23:04:10,474 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:04:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:04:10,856 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 647 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-11-27 23:04:10,857 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317515647] [2019-11-27 23:04:10,858 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:04:10,858 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-27 23:04:10,858 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64083733] [2019-11-27 23:04:10,859 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-27 23:04:10,860 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:04:10,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-27 23:04:10,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-27 23:04:10,861 INFO L87 Difference]: Start difference. First operand 7037 states and 8599 transitions. Second operand 3 states. [2019-11-27 23:04:11,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:04:11,757 INFO L93 Difference]: Finished difference Result 12408 states and 15152 transitions. [2019-11-27 23:04:11,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-27 23:04:11,757 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 535 [2019-11-27 23:04:11,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:04:11,769 INFO L225 Difference]: With dead ends: 12408 [2019-11-27 23:04:11,769 INFO L226 Difference]: Without dead ends: 5557 [2019-11-27 23:04:11,776 INFO L630 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 [2019-11-27 23:04:11,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5557 states. [2019-11-27 23:04:11,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5557 to 3900. [2019-11-27 23:04:11,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3900 states. [2019-11-27 23:04:11,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 3900 states and 4517 transitions. [2019-11-27 23:04:11,930 INFO L78 Accepts]: Start accepts. Automaton has 3900 states and 4517 transitions. Word has length 535 [2019-11-27 23:04:11,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:04:11,931 INFO L462 AbstractCegarLoop]: Abstraction has 3900 states and 4517 transitions. [2019-11-27 23:04:11,931 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-27 23:04:11,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3900 states and 4517 transitions. [2019-11-27 23:04:11,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2019-11-27 23:04:11,946 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:04:11,947 INFO L410 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-11-27 23:04:11,947 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:04:11,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:04:11,948 INFO L82 PathProgramCache]: Analyzing trace with hash 1667602872, now seen corresponding path program 1 times [2019-11-27 23:04:11,948 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:04:11,948 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684875770] [2019-11-27 23:04:11,949 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:04:12,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:04:12,413 INFO L134 CoverageAnalysis]: Checked inductivity of 971 backedges. 733 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2019-11-27 23:04:12,414 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684875770] [2019-11-27 23:04:12,414 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:04:12,414 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-27 23:04:12,415 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014771737] [2019-11-27 23:04:12,415 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-27 23:04:12,415 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:04:12,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-27 23:04:12,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-27 23:04:12,416 INFO L87 Difference]: Start difference. First operand 3900 states and 4517 transitions. Second operand 5 states. [2019-11-27 23:04:14,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:04:14,618 INFO L93 Difference]: Finished difference Result 12778 states and 14723 transitions. [2019-11-27 23:04:14,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-27 23:04:14,619 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 614 [2019-11-27 23:04:14,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:04:14,620 INFO L225 Difference]: With dead ends: 12778 [2019-11-27 23:04:14,620 INFO L226 Difference]: Without dead ends: 0 [2019-11-27 23:04:14,628 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-27 23:04:14,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-27 23:04:14,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-27 23:04:14,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-27 23:04:14,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-27 23:04:14,629 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 614 [2019-11-27 23:04:14,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:04:14,630 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-27 23:04:14,630 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-27 23:04:14,630 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-27 23:04:14,631 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-27 23:04:14,633 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-27 23:04:14,877 WARN L192 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 176 [2019-11-27 23:04:15,155 WARN L192 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 176 [2019-11-27 23:04:15,946 WARN L192 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 66 [2019-11-27 23:04:16,772 WARN L192 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 66 [2019-11-27 23:04:16,778 INFO L246 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2019-11-27 23:04:16,778 INFO L246 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2019-11-27 23:04:16,779 INFO L246 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2019-11-27 23:04:16,779 INFO L249 CegarLoopResult]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2019-11-27 23:04:16,779 INFO L246 CegarLoopResult]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,779 INFO L246 CegarLoopResult]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,780 INFO L246 CegarLoopResult]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,780 INFO L246 CegarLoopResult]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,780 INFO L246 CegarLoopResult]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,780 INFO L246 CegarLoopResult]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,780 INFO L246 CegarLoopResult]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,780 INFO L246 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2019-11-27 23:04:16,781 INFO L246 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2019-11-27 23:04:16,781 INFO L246 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2019-11-27 23:04:16,781 INFO L246 CegarLoopResult]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,781 INFO L246 CegarLoopResult]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,781 INFO L246 CegarLoopResult]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,782 INFO L246 CegarLoopResult]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,782 INFO L246 CegarLoopResult]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,782 INFO L246 CegarLoopResult]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,782 INFO L246 CegarLoopResult]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,782 INFO L246 CegarLoopResult]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,782 INFO L246 CegarLoopResult]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,783 INFO L246 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2019-11-27 23:04:16,783 INFO L246 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2019-11-27 23:04:16,783 INFO L246 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2019-11-27 23:04:16,783 INFO L246 CegarLoopResult]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,784 INFO L242 CegarLoopResult]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (= ~a25~0 12)) (.cse4 (= 1 ~a4~0))) (let ((.cse1 (<= ~a29~0 599998)) (.cse6 (not .cse4)) (.cse8 (<= ~a29~0 140)) (.cse9 (<= (+ ~a29~0 21) 0)) (.cse5 (< 138 ~a23~0)) (.cse10 (<= ~a29~0 599999)) (.cse7 (not (= ~a25~0 13))) (.cse3 (not .cse0)) (.cse2 (= 15 ~a8~0))) (or (and .cse0 (< 306 ~a23~0) .cse1 .cse2) (and .cse1 .cse3 .cse2 .cse4 .cse5) (and .cse2 .cse3 (<= ~a29~0 245) .cse4) (and .cse0 .cse1 .cse2 .cse6) (and (<= ~a23~0 312) .cse2 (or (and .cse7 .cse6 .cse8) (and .cse9 .cse3 .cse6))) (and .cse0 (<= (+ ~a29~0 22) 0) .cse2) (and .cse7 .cse1 .cse2 .cse3 .cse6 (<= (+ ~a23~0 43) 0)) (and .cse2 (= ~a25~0 10) .cse8) (and .cse9 .cse2 .cse4 .cse5) (and .cse10 .cse7 .cse2 .cse4 (<= 312 ~a23~0)) (and .cse10 .cse7 .cse3 .cse2 .cse4)))) [2019-11-27 23:04:16,784 INFO L246 CegarLoopResult]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,784 INFO L246 CegarLoopResult]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,784 INFO L246 CegarLoopResult]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,784 INFO L246 CegarLoopResult]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,785 INFO L246 CegarLoopResult]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,785 INFO L246 CegarLoopResult]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,785 INFO L246 CegarLoopResult]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,785 INFO L246 CegarLoopResult]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,785 INFO L246 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2019-11-27 23:04:16,785 INFO L246 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2019-11-27 23:04:16,786 INFO L246 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2019-11-27 23:04:16,786 INFO L246 CegarLoopResult]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-11-27 23:04:16,786 INFO L246 CegarLoopResult]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-11-27 23:04:16,786 INFO L246 CegarLoopResult]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-11-27 23:04:16,786 INFO L246 CegarLoopResult]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-11-27 23:04:16,786 INFO L246 CegarLoopResult]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,787 INFO L246 CegarLoopResult]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,787 INFO L246 CegarLoopResult]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,787 INFO L246 CegarLoopResult]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,787 INFO L246 CegarLoopResult]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,787 INFO L246 CegarLoopResult]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,787 INFO L246 CegarLoopResult]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,788 INFO L246 CegarLoopResult]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,788 INFO L246 CegarLoopResult]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,788 INFO L246 CegarLoopResult]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,788 INFO L246 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2019-11-27 23:04:16,788 INFO L246 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2019-11-27 23:04:16,788 INFO L246 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2019-11-27 23:04:16,789 INFO L246 CegarLoopResult]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-11-27 23:04:16,789 INFO L246 CegarLoopResult]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,789 INFO L246 CegarLoopResult]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,789 INFO L246 CegarLoopResult]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,789 INFO L246 CegarLoopResult]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,789 INFO L246 CegarLoopResult]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,789 INFO L246 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2019-11-27 23:04:16,790 INFO L246 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2019-11-27 23:04:16,790 INFO L246 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2019-11-27 23:04:16,790 INFO L246 CegarLoopResult]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,790 INFO L246 CegarLoopResult]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,790 INFO L246 CegarLoopResult]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,790 INFO L246 CegarLoopResult]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,791 INFO L246 CegarLoopResult]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-11-27 23:04:16,791 INFO L246 CegarLoopResult]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-11-27 23:04:16,791 INFO L246 CegarLoopResult]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,791 INFO L246 CegarLoopResult]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,791 INFO L246 CegarLoopResult]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,791 INFO L246 CegarLoopResult]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,792 INFO L246 CegarLoopResult]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,792 INFO L246 CegarLoopResult]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,792 INFO L246 CegarLoopResult]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-11-27 23:04:16,792 INFO L246 CegarLoopResult]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-11-27 23:04:16,792 INFO L246 CegarLoopResult]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,792 INFO L246 CegarLoopResult]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,793 INFO L246 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2019-11-27 23:04:16,793 INFO L246 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2019-11-27 23:04:16,793 INFO L246 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2019-11-27 23:04:16,793 INFO L246 CegarLoopResult]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,793 INFO L246 CegarLoopResult]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,793 INFO L246 CegarLoopResult]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,794 INFO L246 CegarLoopResult]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,794 INFO L246 CegarLoopResult]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,794 INFO L246 CegarLoopResult]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,794 INFO L246 CegarLoopResult]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,794 INFO L246 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2019-11-27 23:04:16,794 INFO L246 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2019-11-27 23:04:16,795 INFO L246 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2019-11-27 23:04:16,795 INFO L246 CegarLoopResult]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-11-27 23:04:16,795 INFO L246 CegarLoopResult]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-11-27 23:04:16,795 INFO L246 CegarLoopResult]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-11-27 23:04:16,795 INFO L246 CegarLoopResult]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-11-27 23:04:16,795 INFO L246 CegarLoopResult]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,796 INFO L246 CegarLoopResult]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,796 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-27 23:04:16,796 INFO L246 CegarLoopResult]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-11-27 23:04:16,796 INFO L246 CegarLoopResult]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-11-27 23:04:16,796 INFO L246 CegarLoopResult]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,796 INFO L246 CegarLoopResult]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,796 INFO L246 CegarLoopResult]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,797 INFO L246 CegarLoopResult]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,797 INFO L246 CegarLoopResult]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,797 INFO L246 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2019-11-27 23:04:16,797 INFO L246 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2019-11-27 23:04:16,797 INFO L246 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2019-11-27 23:04:16,797 INFO L246 CegarLoopResult]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,798 INFO L246 CegarLoopResult]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,798 INFO L246 CegarLoopResult]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,798 INFO L246 CegarLoopResult]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,798 INFO L246 CegarLoopResult]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,798 INFO L246 CegarLoopResult]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,798 INFO L246 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2019-11-27 23:04:16,799 INFO L246 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2019-11-27 23:04:16,799 INFO L246 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2019-11-27 23:04:16,799 INFO L246 CegarLoopResult]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,799 INFO L246 CegarLoopResult]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,799 INFO L246 CegarLoopResult]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,799 INFO L246 CegarLoopResult]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,800 INFO L246 CegarLoopResult]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,800 INFO L246 CegarLoopResult]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,800 INFO L246 CegarLoopResult]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,800 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-27 23:04:16,800 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 162) no Hoare annotation was computed. [2019-11-27 23:04:16,800 INFO L246 CegarLoopResult]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,801 INFO L246 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2019-11-27 23:04:16,801 INFO L246 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2019-11-27 23:04:16,801 INFO L246 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2019-11-27 23:04:16,801 INFO L246 CegarLoopResult]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,801 INFO L246 CegarLoopResult]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,801 INFO L246 CegarLoopResult]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,802 INFO L246 CegarLoopResult]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,802 INFO L246 CegarLoopResult]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,802 INFO L246 CegarLoopResult]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,802 INFO L246 CegarLoopResult]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,802 INFO L246 CegarLoopResult]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,802 INFO L246 CegarLoopResult]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,802 INFO L246 CegarLoopResult]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,803 INFO L246 CegarLoopResult]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,803 INFO L246 CegarLoopResult]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-11-27 23:04:16,803 INFO L246 CegarLoopResult]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-11-27 23:04:16,803 INFO L246 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2019-11-27 23:04:16,803 INFO L246 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2019-11-27 23:04:16,803 INFO L246 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2019-11-27 23:04:16,804 INFO L246 CegarLoopResult]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,804 INFO L246 CegarLoopResult]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,804 INFO L246 CegarLoopResult]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,804 INFO L246 CegarLoopResult]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,804 INFO L246 CegarLoopResult]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,804 INFO L246 CegarLoopResult]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,804 INFO L246 CegarLoopResult]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,805 INFO L246 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2019-11-27 23:04:16,805 INFO L246 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2019-11-27 23:04:16,805 INFO L246 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2019-11-27 23:04:16,805 INFO L246 CegarLoopResult]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,805 INFO L246 CegarLoopResult]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,805 INFO L246 CegarLoopResult]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,806 INFO L246 CegarLoopResult]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-11-27 23:04:16,806 INFO L246 CegarLoopResult]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-11-27 23:04:16,806 INFO L246 CegarLoopResult]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,806 INFO L246 CegarLoopResult]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,806 INFO L246 CegarLoopResult]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,806 INFO L246 CegarLoopResult]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,807 INFO L246 CegarLoopResult]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,807 INFO L246 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2019-11-27 23:04:16,807 INFO L246 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2019-11-27 23:04:16,807 INFO L246 CegarLoopResult]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,807 INFO L246 CegarLoopResult]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,808 INFO L246 CegarLoopResult]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-11-27 23:04:16,808 INFO L246 CegarLoopResult]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-11-27 23:04:16,808 INFO L246 CegarLoopResult]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,808 INFO L246 CegarLoopResult]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,808 INFO L246 CegarLoopResult]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,808 INFO L246 CegarLoopResult]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,809 INFO L246 CegarLoopResult]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,809 INFO L246 CegarLoopResult]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,809 INFO L246 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2019-11-27 23:04:16,809 INFO L246 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2019-11-27 23:04:16,809 INFO L246 CegarLoopResult]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-11-27 23:04:16,809 INFO L246 CegarLoopResult]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-11-27 23:04:16,810 INFO L246 CegarLoopResult]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,810 INFO L246 CegarLoopResult]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,810 INFO L246 CegarLoopResult]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,810 INFO L246 CegarLoopResult]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,810 INFO L246 CegarLoopResult]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,810 INFO L246 CegarLoopResult]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,811 INFO L246 CegarLoopResult]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,811 INFO L246 CegarLoopResult]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,811 INFO L246 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2019-11-27 23:04:16,811 INFO L246 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2019-11-27 23:04:16,811 INFO L246 CegarLoopResult]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-11-27 23:04:16,811 INFO L246 CegarLoopResult]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-11-27 23:04:16,812 INFO L246 CegarLoopResult]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-11-27 23:04:16,812 INFO L246 CegarLoopResult]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-11-27 23:04:16,812 INFO L246 CegarLoopResult]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,812 INFO L246 CegarLoopResult]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,812 INFO L246 CegarLoopResult]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,813 INFO L246 CegarLoopResult]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,813 INFO L246 CegarLoopResult]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,813 INFO L246 CegarLoopResult]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,813 INFO L246 CegarLoopResult]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,813 INFO L246 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2019-11-27 23:04:16,813 INFO L246 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2019-11-27 23:04:16,814 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-27 23:04:16,814 INFO L246 CegarLoopResult]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,814 INFO L246 CegarLoopResult]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,814 INFO L246 CegarLoopResult]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,814 INFO L246 CegarLoopResult]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,814 INFO L246 CegarLoopResult]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,815 INFO L246 CegarLoopResult]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,815 INFO L246 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2019-11-27 23:04:16,815 INFO L246 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2019-11-27 23:04:16,815 INFO L246 CegarLoopResult]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,815 INFO L246 CegarLoopResult]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,816 INFO L246 CegarLoopResult]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,816 INFO L246 CegarLoopResult]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,816 INFO L246 CegarLoopResult]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,816 INFO L246 CegarLoopResult]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,816 INFO L246 CegarLoopResult]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,816 INFO L246 CegarLoopResult]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-11-27 23:04:16,817 INFO L246 CegarLoopResult]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,817 INFO L246 CegarLoopResult]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,817 INFO L246 CegarLoopResult]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,817 INFO L246 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2019-11-27 23:04:16,817 INFO L246 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2019-11-27 23:04:16,817 INFO L246 CegarLoopResult]: For program point L24(line 24) no Hoare annotation was computed. [2019-11-27 23:04:16,818 INFO L246 CegarLoopResult]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,818 INFO L246 CegarLoopResult]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-11-27 23:04:16,818 INFO L246 CegarLoopResult]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,818 INFO L246 CegarLoopResult]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-11-27 23:04:16,818 INFO L246 CegarLoopResult]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,819 INFO L246 CegarLoopResult]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,819 INFO L246 CegarLoopResult]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,819 INFO L246 CegarLoopResult]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,819 INFO L246 CegarLoopResult]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,819 INFO L246 CegarLoopResult]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,819 INFO L246 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2019-11-27 23:04:16,820 INFO L246 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2019-11-27 23:04:16,820 INFO L246 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2019-11-27 23:04:16,820 INFO L246 CegarLoopResult]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,820 INFO L246 CegarLoopResult]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,820 INFO L246 CegarLoopResult]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,820 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-27 23:04:16,821 INFO L246 CegarLoopResult]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,821 INFO L246 CegarLoopResult]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,821 INFO L246 CegarLoopResult]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,821 INFO L246 CegarLoopResult]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,821 INFO L246 CegarLoopResult]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,822 INFO L246 CegarLoopResult]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,822 INFO L246 CegarLoopResult]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,822 INFO L246 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2019-11-27 23:04:16,822 INFO L246 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2019-11-27 23:04:16,822 INFO L246 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2019-11-27 23:04:16,822 INFO L246 CegarLoopResult]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,823 INFO L246 CegarLoopResult]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-11-27 23:04:16,823 INFO L246 CegarLoopResult]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-11-27 23:04:16,823 INFO L246 CegarLoopResult]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,823 INFO L246 CegarLoopResult]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,823 INFO L246 CegarLoopResult]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,823 INFO L246 CegarLoopResult]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,824 INFO L246 CegarLoopResult]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,824 INFO L246 CegarLoopResult]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,824 INFO L246 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2019-11-27 23:04:16,824 INFO L246 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2019-11-27 23:04:16,824 INFO L246 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2019-11-27 23:04:16,824 INFO L246 CegarLoopResult]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,825 INFO L246 CegarLoopResult]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,825 INFO L246 CegarLoopResult]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,825 INFO L242 CegarLoopResult]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse0 (= ~a25~0 12)) (.cse4 (= 1 ~a4~0))) (let ((.cse1 (<= ~a29~0 599998)) (.cse6 (not .cse4)) (.cse8 (<= ~a29~0 140)) (.cse9 (<= (+ ~a29~0 21) 0)) (.cse5 (< 138 ~a23~0)) (.cse10 (<= ~a29~0 599999)) (.cse7 (not (= ~a25~0 13))) (.cse3 (not .cse0)) (.cse2 (= 15 ~a8~0))) (or (and .cse0 (< 306 ~a23~0) .cse1 .cse2) (and .cse1 .cse3 .cse2 .cse4 .cse5) (and .cse2 .cse3 (<= ~a29~0 245) .cse4) (and .cse0 .cse1 .cse2 .cse6) (and (<= ~a23~0 312) .cse2 (or (and .cse7 .cse6 .cse8) (and .cse9 .cse3 .cse6))) (and .cse0 (<= (+ ~a29~0 22) 0) .cse2) (and .cse7 .cse1 .cse2 .cse3 .cse6 (<= (+ ~a23~0 43) 0)) (and .cse2 (= ~a25~0 10) .cse8) (and .cse9 .cse2 .cse4 .cse5) (and .cse10 .cse7 .cse2 .cse4 (<= 312 ~a23~0)) (and .cse10 .cse7 .cse3 .cse2 .cse4)))) [2019-11-27 23:04:16,825 INFO L246 CegarLoopResult]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,826 INFO L246 CegarLoopResult]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-11-27 23:04:16,826 INFO L246 CegarLoopResult]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-11-27 23:04:16,826 INFO L246 CegarLoopResult]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,826 INFO L246 CegarLoopResult]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,826 INFO L246 CegarLoopResult]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-11-27 23:04:16,826 INFO L246 CegarLoopResult]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,827 INFO L246 CegarLoopResult]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,827 INFO L246 CegarLoopResult]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:04:16,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.11 11:04:16 BoogieIcfgContainer [2019-11-27 23:04:16,856 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-27 23:04:16,857 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-27 23:04:16,857 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-27 23:04:16,857 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-27 23:04:16,858 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:03:49" (3/4) ... [2019-11-27 23:04:16,862 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-27 23:04:16,891 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-27 23:04:16,893 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-27 23:04:17,127 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-27 23:04:17,127 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-27 23:04:17,129 INFO L168 Benchmark]: Toolchain (without parser) took 31111.13 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 814.7 MB). Free memory was 955.0 MB in the beginning and 1.4 GB in the end (delta: -460.4 MB). Peak memory consumption was 354.4 MB. Max. memory is 11.5 GB. [2019-11-27 23:04:17,130 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-27 23:04:17,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1259.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -144.7 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. [2019-11-27 23:04:17,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-11-27 23:04:17,131 INFO L168 Benchmark]: Boogie Preprocessor took 149.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-11-27 23:04:17,131 INFO L168 Benchmark]: RCFGBuilder took 1955.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 896.6 MB in the end (delta: 175.9 MB). Peak memory consumption was 175.9 MB. Max. memory is 11.5 GB. [2019-11-27 23:04:17,132 INFO L168 Benchmark]: TraceAbstraction took 27281.74 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 680.0 MB). Free memory was 896.6 MB in the beginning and 1.4 GB in the end (delta: -538.5 MB). Peak memory consumption was 805.1 MB. Max. memory is 11.5 GB. [2019-11-27 23:04:17,132 INFO L168 Benchmark]: Witness Printer took 271.01 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2019-11-27 23:04:17,134 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1259.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -144.7 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 183.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 149.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1955.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 896.6 MB in the end (delta: 175.9 MB). Peak memory consumption was 175.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 27281.74 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 680.0 MB). Free memory was 896.6 MB in the beginning and 1.4 GB in the end (delta: -538.5 MB). Peak memory consumption was 805.1 MB. Max. memory is 11.5 GB. * Witness Printer took 271.01 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 162]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((((((((a25 == 12 && 306 < a23) && a29 <= 599998) && 15 == a8) || ((((a29 <= 599998 && !(a25 == 12)) && 15 == a8) && 1 == a4) && 138 < a23)) || (((15 == a8 && !(a25 == 12)) && a29 <= 245) && 1 == a4)) || (((a25 == 12 && a29 <= 599998) && 15 == a8) && !(1 == a4))) || ((a23 <= 312 && 15 == a8) && (((!(a25 == 13) && !(1 == a4)) && a29 <= 140) || ((a29 + 21 <= 0 && !(a25 == 12)) && !(1 == a4))))) || ((a25 == 12 && a29 + 22 <= 0) && 15 == a8)) || (((((!(a25 == 13) && a29 <= 599998) && 15 == a8) && !(a25 == 12)) && !(1 == a4)) && a23 + 43 <= 0)) || ((15 == a8 && a25 == 10) && a29 <= 140)) || (((a29 + 21 <= 0 && 15 == a8) && 1 == a4) && 138 < a23)) || ((((a29 <= 599999 && !(a25 == 13)) && 15 == a8) && 1 == a4) && 312 <= a23)) || ((((a29 <= 599999 && !(a25 == 13)) && !(a25 == 12)) && 15 == a8) && 1 == a4) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((((((((((((a25 == 12 && 306 < a23) && a29 <= 599998) && 15 == a8) || ((((a29 <= 599998 && !(a25 == 12)) && 15 == a8) && 1 == a4) && 138 < a23)) || (((15 == a8 && !(a25 == 12)) && a29 <= 245) && 1 == a4)) || (((a25 == 12 && a29 <= 599998) && 15 == a8) && !(1 == a4))) || ((a23 <= 312 && 15 == a8) && (((!(a25 == 13) && !(1 == a4)) && a29 <= 140) || ((a29 + 21 <= 0 && !(a25 == 12)) && !(1 == a4))))) || ((a25 == 12 && a29 + 22 <= 0) && 15 == a8)) || (((((!(a25 == 13) && a29 <= 599998) && 15 == a8) && !(a25 == 12)) && !(1 == a4)) && a23 + 43 <= 0)) || ((15 == a8 && a25 == 10) && a29 <= 140)) || (((a29 + 21 <= 0 && 15 == a8) && 1 == a4) && 138 < a23)) || ((((a29 <= 599999 && !(a25 == 13)) && 15 == a8) && 1 == a4) && 312 <= a23)) || ((((a29 <= 599999 && !(a25 == 13)) && !(a25 == 12)) && 15 == a8) && 1 == a4) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. Result: SAFE, OverallTime: 24.9s, OverallIterations: 11, TraceHistogramMax: 5, AutomataDifference: 19.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.1s, HoareTripleCheckerStatistics: 1122 SDtfs, 3612 SDslu, 410 SDs, 0 SdLazy, 10557 SolverSat, 2451 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 43 GetRequests, 17 SyntacticMatches, 4 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7042occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 11 MinimizatonAttempts, 10584 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 102 NumberOfFragments, 379 HoareAnnotationTreeSize, 3 FomulaSimplifications, 6136 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 3 FomulaSimplificationsInter, 9036 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 3561 NumberOfCodeBlocks, 3561 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 3550 ConstructedInterpolants, 0 QuantifiedInterpolants, 2917425 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 3875/3875 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...