./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label25.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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/Problem16_label25.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5a685027ff813bf88b4bd2b0097a4c34018448bb .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-19 23:38:25,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 23:38:25,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 23:38:25,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 23:38:25,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 23:38:25,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 23:38:25,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 23:38:25,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 23:38:25,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 23:38:25,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 23:38:25,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 23:38:25,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 23:38:25,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 23:38:25,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 23:38:25,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 23:38:25,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 23:38:25,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 23:38:25,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 23:38:25,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 23:38:25,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 23:38:25,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 23:38:25,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 23:38:25,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 23:38:25,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 23:38:25,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 23:38:25,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 23:38:25,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 23:38:25,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 23:38:25,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 23:38:25,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 23:38:25,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 23:38:25,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 23:38:25,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 23:38:25,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 23:38:25,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 23:38:25,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 23:38:25,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 23:38:25,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 23:38:25,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 23:38:25,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 23:38:25,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 23:38:25,942 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-19 23:38:25,963 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 23:38:25,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 23:38:25,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 23:38:25,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 23:38:25,965 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 23:38:25,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 23:38:25,966 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 23:38:25,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 23:38:25,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 23:38:25,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 23:38:25,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-19 23:38:25,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 23:38:25,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-19 23:38:25,967 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 23:38:25,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-19 23:38:25,968 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 23:38:25,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-19 23:38:25,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 23:38:25,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 23:38:25,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 23:38:25,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 23:38:25,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 23:38:25,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 23:38:25,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 23:38:25,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-19 23:38:25,970 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 23:38:25,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 23:38:25,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-19 23:38:25,971 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 23:38:25,971 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(reach_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 -> 5a685027ff813bf88b4bd2b0097a4c34018448bb [2020-10-19 23:38:26,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 23:38:26,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 23:38:26,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 23:38:26,190 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 23:38:26,191 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 23:38:26,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label25.c [2020-10-19 23:38:26,271 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d95a88a5/3e0d60f189f544e28a6a59ed47f62669/FLAG7d4258599 [2020-10-19 23:38:26,929 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 23:38:26,930 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label25.c [2020-10-19 23:38:26,953 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d95a88a5/3e0d60f189f544e28a6a59ed47f62669/FLAG7d4258599 [2020-10-19 23:38:27,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d95a88a5/3e0d60f189f544e28a6a59ed47f62669 [2020-10-19 23:38:27,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 23:38:27,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-19 23:38:27,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 23:38:27,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 23:38:27,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 23:38:27,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 11:38:27" (1/1) ... [2020-10-19 23:38:27,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c0dd090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:27, skipping insertion in model container [2020-10-19 23:38:27,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 11:38:27" (1/1) ... [2020-10-19 23:38:27,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 23:38:27,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 23:38:27,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 23:38:28,013 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 23:38:28,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 23:38:28,354 INFO L208 MainTranslator]: Completed translation [2020-10-19 23:38:28,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:28 WrapperNode [2020-10-19 23:38:28,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 23:38:28,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-19 23:38:28,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-19 23:38:28,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-19 23:38:28,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:28" (1/1) ... [2020-10-19 23:38:28,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:28" (1/1) ... [2020-10-19 23:38:28,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-19 23:38:28,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 23:38:28,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 23:38:28,591 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 23:38:28,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:28" (1/1) ... [2020-10-19 23:38:28,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:28" (1/1) ... [2020-10-19 23:38:28,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:28" (1/1) ... [2020-10-19 23:38:28,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:28" (1/1) ... [2020-10-19 23:38:28,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:28" (1/1) ... [2020-10-19 23:38:28,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:28" (1/1) ... [2020-10-19 23:38:28,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:28" (1/1) ... [2020-10-19 23:38:29,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 23:38:29,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 23:38:29,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 23:38:29,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 23:38:29,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:28" (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 [2020-10-19 23:38:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-19 23:38:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 23:38:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 23:38:29,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 23:38:31,559 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 23:38:31,559 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-10-19 23:38:31,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:38:31 BoogieIcfgContainer [2020-10-19 23:38:31,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 23:38:31,563 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-19 23:38:31,563 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-19 23:38:31,567 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-19 23:38:31,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 11:38:27" (1/3) ... [2020-10-19 23:38:31,569 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21216234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 11:38:31, skipping insertion in model container [2020-10-19 23:38:31,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:38:28" (2/3) ... [2020-10-19 23:38:31,570 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21216234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 11:38:31, skipping insertion in model container [2020-10-19 23:38:31,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:38:31" (3/3) ... [2020-10-19 23:38:31,572 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem16_label25.c [2020-10-19 23:38:31,587 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-19 23:38:31,596 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-19 23:38:31,614 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-19 23:38:31,644 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-19 23:38:31,644 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-19 23:38:31,644 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-19 23:38:31,644 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 23:38:31,645 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 23:38:31,645 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-19 23:38:31,645 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 23:38:31,645 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-19 23:38:31,670 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2020-10-19 23:38:31,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-10-19 23:38:31,679 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:31,680 INFO L422 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] [2020-10-19 23:38:31,680 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:31,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:31,687 INFO L82 PathProgramCache]: Analyzing trace with hash 761214138, now seen corresponding path program 1 times [2020-10-19 23:38:31,697 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:31,697 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073708263] [2020-10-19 23:38:31,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:31,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:32,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:38:32,035 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073708263] [2020-10-19 23:38:32,036 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:32,036 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:38:32,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926284974] [2020-10-19 23:38:32,042 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 23:38:32,043 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:32,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 23:38:32,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:38:32,063 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2020-10-19 23:38:36,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:36,011 INFO L93 Difference]: Finished difference Result 1457 states and 2765 transitions. [2020-10-19 23:38:36,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 23:38:36,013 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2020-10-19 23:38:36,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:36,040 INFO L225 Difference]: With dead ends: 1457 [2020-10-19 23:38:36,040 INFO L226 Difference]: Without dead ends: 991 [2020-10-19 23:38:36,045 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 23:38:36,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2020-10-19 23:38:36,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2020-10-19 23:38:36,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2020-10-19 23:38:36,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1483 transitions. [2020-10-19 23:38:36,140 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1483 transitions. Word has length 50 [2020-10-19 23:38:36,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:36,141 INFO L481 AbstractCegarLoop]: Abstraction has 991 states and 1483 transitions. [2020-10-19 23:38:36,141 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 23:38:36,141 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1483 transitions. [2020-10-19 23:38:36,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-10-19 23:38:36,155 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:36,155 INFO L422 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:38:36,156 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-19 23:38:36,156 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:36,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:36,157 INFO L82 PathProgramCache]: Analyzing trace with hash -120279182, now seen corresponding path program 1 times [2020-10-19 23:38:36,157 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:36,157 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479003898] [2020-10-19 23:38:36,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:36,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:36,537 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-10-19 23:38:36,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479003898] [2020-10-19 23:38:36,538 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:36,539 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:38:36,539 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569046502] [2020-10-19 23:38:36,541 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:36,541 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:36,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:36,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:36,542 INFO L87 Difference]: Start difference. First operand 991 states and 1483 transitions. Second operand 3 states. [2020-10-19 23:38:38,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:38,503 INFO L93 Difference]: Finished difference Result 2309 states and 3762 transitions. [2020-10-19 23:38:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:38,505 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 240 [2020-10-19 23:38:38,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:38,515 INFO L225 Difference]: With dead ends: 2309 [2020-10-19 23:38:38,516 INFO L226 Difference]: Without dead ends: 1649 [2020-10-19 23:38:38,520 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:38,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1649 states. [2020-10-19 23:38:38,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1649 to 1649. [2020-10-19 23:38:38,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1649 states. [2020-10-19 23:38:38,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1649 states and 2382 transitions. [2020-10-19 23:38:38,590 INFO L78 Accepts]: Start accepts. Automaton has 1649 states and 2382 transitions. Word has length 240 [2020-10-19 23:38:38,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:38,594 INFO L481 AbstractCegarLoop]: Abstraction has 1649 states and 2382 transitions. [2020-10-19 23:38:38,594 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:38,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2382 transitions. [2020-10-19 23:38:38,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2020-10-19 23:38:38,606 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:38,606 INFO L422 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-19 23:38:38,607 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-19 23:38:38,607 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:38,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:38,608 INFO L82 PathProgramCache]: Analyzing trace with hash -1593220673, now seen corresponding path program 1 times [2020-10-19 23:38:38,609 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:38,609 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382802708] [2020-10-19 23:38:38,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:38,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:39,028 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2020-10-19 23:38:39,028 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382802708] [2020-10-19 23:38:39,030 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:39,030 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:38:39,030 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883006164] [2020-10-19 23:38:39,031 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:39,031 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:39,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:39,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:39,033 INFO L87 Difference]: Start difference. First operand 1649 states and 2382 transitions. Second operand 3 states. [2020-10-19 23:38:43,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:43,371 INFO L93 Difference]: Finished difference Result 4283 states and 6459 transitions. [2020-10-19 23:38:43,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:43,372 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 351 [2020-10-19 23:38:43,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:43,391 INFO L225 Difference]: With dead ends: 4283 [2020-10-19 23:38:43,392 INFO L226 Difference]: Without dead ends: 2965 [2020-10-19 23:38:43,394 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:43,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2020-10-19 23:38:43,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2636. [2020-10-19 23:38:43,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2636 states. [2020-10-19 23:38:43,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2636 states and 3543 transitions. [2020-10-19 23:38:43,460 INFO L78 Accepts]: Start accepts. Automaton has 2636 states and 3543 transitions. Word has length 351 [2020-10-19 23:38:43,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:43,462 INFO L481 AbstractCegarLoop]: Abstraction has 2636 states and 3543 transitions. [2020-10-19 23:38:43,462 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3543 transitions. [2020-10-19 23:38:43,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2020-10-19 23:38:43,471 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:43,471 INFO L422 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:38:43,473 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-19 23:38:43,473 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:43,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:43,474 INFO L82 PathProgramCache]: Analyzing trace with hash -895513391, now seen corresponding path program 1 times [2020-10-19 23:38:43,474 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:43,476 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333065066] [2020-10-19 23:38:43,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:43,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:43,762 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2020-10-19 23:38:43,763 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333065066] [2020-10-19 23:38:43,763 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:43,763 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:38:43,764 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403267994] [2020-10-19 23:38:43,764 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:43,765 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:43,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:43,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:43,766 INFO L87 Difference]: Start difference. First operand 2636 states and 3543 transitions. Second operand 3 states. [2020-10-19 23:38:46,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:46,138 INFO L93 Difference]: Finished difference Result 5599 states and 7551 transitions. [2020-10-19 23:38:46,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:46,139 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 395 [2020-10-19 23:38:46,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:46,160 INFO L225 Difference]: With dead ends: 5599 [2020-10-19 23:38:46,161 INFO L226 Difference]: Without dead ends: 3294 [2020-10-19 23:38:46,170 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:46,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3294 states. [2020-10-19 23:38:46,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3294 to 3294. [2020-10-19 23:38:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2020-10-19 23:38:46,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4045 transitions. [2020-10-19 23:38:46,269 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4045 transitions. Word has length 395 [2020-10-19 23:38:46,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:46,270 INFO L481 AbstractCegarLoop]: Abstraction has 3294 states and 4045 transitions. [2020-10-19 23:38:46,271 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:46,271 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4045 transitions. [2020-10-19 23:38:46,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2020-10-19 23:38:46,297 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:46,298 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-19 23:38:46,299 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-19 23:38:46,299 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:46,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:46,300 INFO L82 PathProgramCache]: Analyzing trace with hash -1037724421, now seen corresponding path program 1 times [2020-10-19 23:38:46,300 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:46,301 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308692290] [2020-10-19 23:38:46,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:46,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:47,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 727 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2020-10-19 23:38:47,270 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308692290] [2020-10-19 23:38:47,271 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:47,271 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:38:47,271 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660782471] [2020-10-19 23:38:47,272 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:47,272 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:47,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:47,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:47,273 INFO L87 Difference]: Start difference. First operand 3294 states and 4045 transitions. Second operand 3 states. [2020-10-19 23:38:49,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:49,200 INFO L93 Difference]: Finished difference Result 7573 states and 9345 transitions. [2020-10-19 23:38:49,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:49,200 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 572 [2020-10-19 23:38:49,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:49,218 INFO L225 Difference]: With dead ends: 7573 [2020-10-19 23:38:49,218 INFO L226 Difference]: Without dead ends: 3952 [2020-10-19 23:38:49,223 INFO L677 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 [2020-10-19 23:38:49,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2020-10-19 23:38:49,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952. [2020-10-19 23:38:49,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2020-10-19 23:38:49,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 4243 transitions. [2020-10-19 23:38:49,288 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 4243 transitions. Word has length 572 [2020-10-19 23:38:49,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:49,289 INFO L481 AbstractCegarLoop]: Abstraction has 3952 states and 4243 transitions. [2020-10-19 23:38:49,289 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:49,289 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4243 transitions. [2020-10-19 23:38:49,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2020-10-19 23:38:49,298 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:49,298 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:38:49,299 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-19 23:38:49,299 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:49,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:49,300 INFO L82 PathProgramCache]: Analyzing trace with hash -1219438650, now seen corresponding path program 1 times [2020-10-19 23:38:49,300 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:49,300 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398871583] [2020-10-19 23:38:49,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:49,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1312 backedges. 989 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2020-10-19 23:38:49,934 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398871583] [2020-10-19 23:38:49,935 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:49,935 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:38:49,935 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926951947] [2020-10-19 23:38:49,936 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:49,937 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:49,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:49,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:49,937 INFO L87 Difference]: Start difference. First operand 3952 states and 4243 transitions. Second operand 3 states. [2020-10-19 23:38:51,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:51,650 INFO L93 Difference]: Finished difference Result 9218 states and 9955 transitions. [2020-10-19 23:38:51,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:51,651 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 730 [2020-10-19 23:38:51,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:51,674 INFO L225 Difference]: With dead ends: 9218 [2020-10-19 23:38:51,675 INFO L226 Difference]: Without dead ends: 5597 [2020-10-19 23:38:51,680 INFO L677 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 [2020-10-19 23:38:51,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5597 states. [2020-10-19 23:38:51,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5597 to 5268. [2020-10-19 23:38:51,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5268 states. [2020-10-19 23:38:51,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 5268 states and 5587 transitions. [2020-10-19 23:38:51,798 INFO L78 Accepts]: Start accepts. Automaton has 5268 states and 5587 transitions. Word has length 730 [2020-10-19 23:38:51,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:51,805 INFO L481 AbstractCegarLoop]: Abstraction has 5268 states and 5587 transitions. [2020-10-19 23:38:51,805 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:51,805 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 5587 transitions. [2020-10-19 23:38:51,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 854 [2020-10-19 23:38:51,829 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:51,830 INFO L422 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:38:51,831 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-19 23:38:51,831 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:51,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:51,832 INFO L82 PathProgramCache]: Analyzing trace with hash -1874095264, now seen corresponding path program 1 times [2020-10-19 23:38:51,832 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:51,833 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138903934] [2020-10-19 23:38:51,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:51,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:53,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 925 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2020-10-19 23:38:53,445 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138903934] [2020-10-19 23:38:53,445 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:53,446 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:38:53,446 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227281844] [2020-10-19 23:38:53,447 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:53,447 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:53,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:53,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:53,450 INFO L87 Difference]: Start difference. First operand 5268 states and 5587 transitions. Second operand 3 states. [2020-10-19 23:38:54,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:54,882 INFO L93 Difference]: Finished difference Result 11521 states and 12299 transitions. [2020-10-19 23:38:54,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:54,883 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 853 [2020-10-19 23:38:54,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:54,908 INFO L225 Difference]: With dead ends: 11521 [2020-10-19 23:38:54,908 INFO L226 Difference]: Without dead ends: 6584 [2020-10-19 23:38:54,916 INFO L677 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 [2020-10-19 23:38:54,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2020-10-19 23:38:55,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6584. [2020-10-19 23:38:55,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2020-10-19 23:38:55,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 6907 transitions. [2020-10-19 23:38:55,033 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 6907 transitions. Word has length 853 [2020-10-19 23:38:55,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:55,034 INFO L481 AbstractCegarLoop]: Abstraction has 6584 states and 6907 transitions. [2020-10-19 23:38:55,034 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:55,034 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 6907 transitions. [2020-10-19 23:38:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 999 [2020-10-19 23:38:55,049 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:55,050 INFO L422 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2020-10-19 23:38:55,050 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-19 23:38:55,050 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:55,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:55,051 INFO L82 PathProgramCache]: Analyzing trace with hash 1176926578, now seen corresponding path program 1 times [2020-10-19 23:38:55,051 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:55,051 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599594263] [2020-10-19 23:38:55,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:55,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:56,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 532 proven. 721 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2020-10-19 23:38:56,999 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599594263] [2020-10-19 23:38:56,999 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2093314325] [2020-10-19 23:38:57,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 23:38:57,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:57,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 1159 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-19 23:38:57,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 23:38:57,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 671 trivial. 0 not checked. [2020-10-19 23:38:57,890 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-19 23:38:57,891 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2020-10-19 23:38:57,891 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234916664] [2020-10-19 23:38:57,893 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:57,893 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:57,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:57,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-19 23:38:57,894 INFO L87 Difference]: Start difference. First operand 6584 states and 6907 transitions. Second operand 3 states. [2020-10-19 23:38:59,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:59,835 INFO L93 Difference]: Finished difference Result 12837 states and 13481 transitions. [2020-10-19 23:38:59,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:59,836 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 998 [2020-10-19 23:38:59,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:59,869 INFO L225 Difference]: With dead ends: 12837 [2020-10-19 23:38:59,870 INFO L226 Difference]: Without dead ends: 6584 [2020-10-19 23:38:59,877 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1002 GetRequests, 998 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-19 23:38:59,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2020-10-19 23:38:59,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6584. [2020-10-19 23:38:59,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2020-10-19 23:39:00,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 6867 transitions. [2020-10-19 23:39:00,001 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 6867 transitions. Word has length 998 [2020-10-19 23:39:00,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:39:00,003 INFO L481 AbstractCegarLoop]: Abstraction has 6584 states and 6867 transitions. [2020-10-19 23:39:00,004 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:39:00,004 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 6867 transitions. [2020-10-19 23:39:00,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1159 [2020-10-19 23:39:00,040 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:39:00,042 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:39:00,259 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2020-10-19 23:39:00,260 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:39:00,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:39:00,261 INFO L82 PathProgramCache]: Analyzing trace with hash -1727330272, now seen corresponding path program 1 times [2020-10-19 23:39:00,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:39:00,262 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783059282] [2020-10-19 23:39:00,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:39:00,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:39:01,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2806 backedges. 1565 proven. 0 refuted. 0 times theorem prover too weak. 1241 trivial. 0 not checked. [2020-10-19 23:39:01,495 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783059282] [2020-10-19 23:39:01,496 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:39:01,496 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:39:01,496 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013859249] [2020-10-19 23:39:01,497 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:39:01,497 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:39:01,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:39:01,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:39:01,498 INFO L87 Difference]: Start difference. First operand 6584 states and 6867 transitions. Second operand 3 states. [2020-10-19 23:39:02,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:39:02,961 INFO L93 Difference]: Finished difference Result 14153 states and 14797 transitions. [2020-10-19 23:39:02,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:39:02,962 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1158 [2020-10-19 23:39:02,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:39:02,979 INFO L225 Difference]: With dead ends: 14153 [2020-10-19 23:39:02,979 INFO L226 Difference]: Without dead ends: 7900 [2020-10-19 23:39:02,987 INFO L677 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 [2020-10-19 23:39:02,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2020-10-19 23:39:03,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 7571. [2020-10-19 23:39:03,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2020-10-19 23:39:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 7861 transitions. [2020-10-19 23:39:03,080 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 7861 transitions. Word has length 1158 [2020-10-19 23:39:03,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:39:03,082 INFO L481 AbstractCegarLoop]: Abstraction has 7571 states and 7861 transitions. [2020-10-19 23:39:03,082 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:39:03,082 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 7861 transitions. [2020-10-19 23:39:03,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2020-10-19 23:39:03,104 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:39:03,105 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:39:03,105 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-19 23:39:03,106 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:39:03,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:39:03,106 INFO L82 PathProgramCache]: Analyzing trace with hash -941181301, now seen corresponding path program 1 times [2020-10-19 23:39:03,107 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:39:03,107 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99685889] [2020-10-19 23:39:03,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:39:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:39:04,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2823 backedges. 1130 proven. 0 refuted. 0 times theorem prover too weak. 1693 trivial. 0 not checked. [2020-10-19 23:39:04,791 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99685889] [2020-10-19 23:39:04,791 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:39:04,791 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:39:04,792 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574258786] [2020-10-19 23:39:04,793 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:39:04,793 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:39:04,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:39:04,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:39:04,794 INFO L87 Difference]: Start difference. First operand 7571 states and 7861 transitions. Second operand 3 states. [2020-10-19 23:39:06,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:39:06,174 INFO L93 Difference]: Finished difference Result 15798 states and 16386 transitions. [2020-10-19 23:39:06,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:39:06,174 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1176 [2020-10-19 23:39:06,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:39:06,188 INFO L225 Difference]: With dead ends: 15798 [2020-10-19 23:39:06,189 INFO L226 Difference]: Without dead ends: 7571 [2020-10-19 23:39:06,196 INFO L677 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 [2020-10-19 23:39:06,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7571 states. [2020-10-19 23:39:06,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7571 to 7571. [2020-10-19 23:39:06,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2020-10-19 23:39:06,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 7775 transitions. [2020-10-19 23:39:06,275 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 7775 transitions. Word has length 1176 [2020-10-19 23:39:06,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:39:06,276 INFO L481 AbstractCegarLoop]: Abstraction has 7571 states and 7775 transitions. [2020-10-19 23:39:06,277 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:39:06,277 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 7775 transitions. [2020-10-19 23:39:06,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1485 [2020-10-19 23:39:06,305 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:39:06,306 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:39:06,306 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-19 23:39:06,306 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:39:06,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:39:06,307 INFO L82 PathProgramCache]: Analyzing trace with hash 930633632, now seen corresponding path program 1 times [2020-10-19 23:39:06,307 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:39:06,308 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732063307] [2020-10-19 23:39:06,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:39:06,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:39:08,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3809 backedges. 2739 proven. 0 refuted. 0 times theorem prover too weak. 1070 trivial. 0 not checked. [2020-10-19 23:39:08,486 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732063307] [2020-10-19 23:39:08,486 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:39:08,486 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 23:39:08,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475834391] [2020-10-19 23:39:08,487 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 23:39:08,488 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:39:08,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 23:39:08,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:39:08,488 INFO L87 Difference]: Start difference. First operand 7571 states and 7775 transitions. Second operand 4 states. [2020-10-19 23:39:10,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:39:10,844 INFO L93 Difference]: Finished difference Result 14827 states and 15233 transitions. [2020-10-19 23:39:10,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 23:39:10,845 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1484 [2020-10-19 23:39:10,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:39:10,864 INFO L225 Difference]: With dead ends: 14827 [2020-10-19 23:39:10,864 INFO L226 Difference]: Without dead ends: 7587 [2020-10-19 23:39:10,875 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 23:39:10,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7587 states. [2020-10-19 23:39:10,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7587 to 7571. [2020-10-19 23:39:10,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2020-10-19 23:39:10,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 7773 transitions. [2020-10-19 23:39:10,987 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 7773 transitions. Word has length 1484 [2020-10-19 23:39:10,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:39:10,989 INFO L481 AbstractCegarLoop]: Abstraction has 7571 states and 7773 transitions. [2020-10-19 23:39:10,989 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 23:39:10,989 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 7773 transitions. [2020-10-19 23:39:11,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1634 [2020-10-19 23:39:11,025 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:39:11,026 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:39:11,026 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-19 23:39:11,027 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:39:11,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:39:11,028 INFO L82 PathProgramCache]: Analyzing trace with hash -1112666823, now seen corresponding path program 1 times [2020-10-19 23:39:11,033 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:39:11,034 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211886254] [2020-10-19 23:39:11,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:39:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:39:12,753 INFO L134 CoverageAnalysis]: Checked inductivity of 5304 backedges. 1558 proven. 0 refuted. 0 times theorem prover too weak. 3746 trivial. 0 not checked. [2020-10-19 23:39:12,753 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211886254] [2020-10-19 23:39:12,754 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:39:12,754 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:39:12,754 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901090299] [2020-10-19 23:39:12,755 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:39:12,755 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:39:12,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:39:12,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:39:12,756 INFO L87 Difference]: Start difference. First operand 7571 states and 7773 transitions. Second operand 3 states. [2020-10-19 23:39:14,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:39:14,407 INFO L93 Difference]: Finished difference Result 16456 states and 16950 transitions. [2020-10-19 23:39:14,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:39:14,407 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1633 [2020-10-19 23:39:14,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:39:14,429 INFO L225 Difference]: With dead ends: 16456 [2020-10-19 23:39:14,429 INFO L226 Difference]: Without dead ends: 8887 [2020-10-19 23:39:14,438 INFO L677 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 [2020-10-19 23:39:14,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8887 states. [2020-10-19 23:39:14,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8887 to 8887. [2020-10-19 23:39:14,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8887 states. [2020-10-19 23:39:14,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8887 states to 8887 states and 9108 transitions. [2020-10-19 23:39:14,538 INFO L78 Accepts]: Start accepts. Automaton has 8887 states and 9108 transitions. Word has length 1633 [2020-10-19 23:39:14,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:39:14,540 INFO L481 AbstractCegarLoop]: Abstraction has 8887 states and 9108 transitions. [2020-10-19 23:39:14,540 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:39:14,540 INFO L276 IsEmpty]: Start isEmpty. Operand 8887 states and 9108 transitions. [2020-10-19 23:39:14,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1716 [2020-10-19 23:39:14,577 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:39:14,578 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:39:14,578 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-19 23:39:14,578 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:39:14,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:39:14,579 INFO L82 PathProgramCache]: Analyzing trace with hash -626247294, now seen corresponding path program 1 times [2020-10-19 23:39:14,580 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:39:14,580 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510874225] [2020-10-19 23:39:14,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:39:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:39:16,623 INFO L134 CoverageAnalysis]: Checked inductivity of 5314 backedges. 431 proven. 0 refuted. 0 times theorem prover too weak. 4883 trivial. 0 not checked. [2020-10-19 23:39:16,624 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510874225] [2020-10-19 23:39:16,624 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:39:16,624 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-19 23:39:16,624 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [932179597] [2020-10-19 23:39:16,625 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-19 23:39:16,625 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:39:16,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-19 23:39:16,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-10-19 23:39:16,626 INFO L87 Difference]: Start difference. First operand 8887 states and 9108 transitions. Second operand 6 states. [2020-10-19 23:39:17,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:39:17,889 INFO L93 Difference]: Finished difference Result 8935 states and 9156 transitions. [2020-10-19 23:39:17,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-19 23:39:17,890 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1715 [2020-10-19 23:39:17,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:39:17,893 INFO L225 Difference]: With dead ends: 8935 [2020-10-19 23:39:17,893 INFO L226 Difference]: Without dead ends: 0 [2020-10-19 23:39:17,900 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-10-19 23:39:17,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-19 23:39:17,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-19 23:39:17,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-19 23:39:17,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-19 23:39:17,901 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1715 [2020-10-19 23:39:17,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:39:17,902 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 23:39:17,902 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-19 23:39:17,902 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-19 23:39:17,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-19 23:39:17,903 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-19 23:39:17,905 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-19 23:39:18,199 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 31 [2020-10-19 23:39:18,321 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 28 [2020-10-19 23:39:18,446 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 31 [2020-10-19 23:39:18,450 INFO L274 CegarLoopResult]: For program point L1555(lines 1555 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,451 INFO L274 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-10-19 23:39:18,451 INFO L274 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-10-19 23:39:18,451 INFO L274 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2020-10-19 23:39:18,451 INFO L274 CegarLoopResult]: For program point L1027(lines 1027 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,451 INFO L274 CegarLoopResult]: For program point L1754(lines 1754 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,451 INFO L274 CegarLoopResult]: For program point L1424(lines 1424 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,451 INFO L274 CegarLoopResult]: For program point L1094(lines 1094 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,452 INFO L274 CegarLoopResult]: For program point L896(lines 896 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,452 INFO L274 CegarLoopResult]: For program point L830(lines 830 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,452 INFO L274 CegarLoopResult]: For program point L698(lines 698 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,452 INFO L274 CegarLoopResult]: For program point L1689(lines 1689 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,452 INFO L274 CegarLoopResult]: For program point L1293(lines 1293 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,452 INFO L274 CegarLoopResult]: For program point L170-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,452 INFO L274 CegarLoopResult]: For program point L104-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,452 INFO L274 CegarLoopResult]: For program point L38-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,452 INFO L274 CegarLoopResult]: For program point L963(lines 963 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,453 INFO L274 CegarLoopResult]: For program point L765(lines 765 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,453 INFO L274 CegarLoopResult]: For program point L633(lines 633 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,453 INFO L274 CegarLoopResult]: For program point L1624(lines 1624 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,453 INFO L274 CegarLoopResult]: For program point L369(lines 369 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,453 INFO L274 CegarLoopResult]: For program point L1360(lines 1360 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,453 INFO L274 CegarLoopResult]: For program point L237(lines 237 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,453 INFO L274 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-10-19 23:39:18,453 INFO L274 CegarLoopResult]: For program point L1162(lines 1162 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,454 INFO L274 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2020-10-19 23:39:18,454 INFO L274 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2020-10-19 23:39:18,454 INFO L270 CegarLoopResult]: At program point L1493(lines 25 1494) the Hoare annotation is: (let ((.cse0 (<= 4 ~a15~0)) (.cse1 (<= ~a16~0 11)) (.cse3 (= ~a16~0 9)) (.cse2 (<= ~a15~0 3))) (or (and (= ~a12~0 6) .cse0 .cse1) (and (= ~a12~0 8) .cse2) (and .cse0 .cse3) (and (= 7 ~a12~0) .cse2) (<= ~a16~0 8) (and .cse1 (<= ~a12~0 5)) (and (= ~a12~0 9) (= ~a15~0 3)) (and (not .cse3) .cse2))) [2020-10-19 23:39:18,455 INFO L274 CegarLoopResult]: For program point L436(lines 436 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,455 INFO L274 CegarLoopResult]: For program point L1229(lines 1229 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,455 INFO L274 CegarLoopResult]: For program point L569(lines 569 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,455 INFO L274 CegarLoopResult]: For program point L503(lines 503 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,455 INFO L274 CegarLoopResult]: For program point L305(lines 305 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,455 INFO L274 CegarLoopResult]: For program point L173-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,455 INFO L274 CegarLoopResult]: For program point L107-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,455 INFO L274 CegarLoopResult]: For program point L41-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,456 INFO L274 CegarLoopResult]: For program point L1759(lines 1759 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,456 INFO L274 CegarLoopResult]: For program point L1561(lines 1561 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,456 INFO L274 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-10-19 23:39:18,456 INFO L274 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2020-10-19 23:39:18,456 INFO L274 CegarLoopResult]: For program point L1099(lines 1099 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,456 INFO L274 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-10-19 23:39:18,456 INFO L274 CegarLoopResult]: For program point L1033(lines 1033 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,456 INFO L274 CegarLoopResult]: For program point L901(lines 901 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,456 INFO L274 CegarLoopResult]: For program point L1430(lines 1430 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,457 INFO L274 CegarLoopResult]: For program point L836(lines 836 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,457 INFO L274 CegarLoopResult]: For program point L1695(lines 1695 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,457 INFO L274 CegarLoopResult]: For program point L638(lines 638 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,457 INFO L274 CegarLoopResult]: For program point L1299(lines 1299 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,457 INFO L274 CegarLoopResult]: For program point L242(lines 242 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,457 INFO L274 CegarLoopResult]: For program point L176-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,457 INFO L274 CegarLoopResult]: For program point L110-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,457 INFO L274 CegarLoopResult]: For program point L44-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,458 INFO L274 CegarLoopResult]: For program point L969(lines 969 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,458 INFO L274 CegarLoopResult]: For program point L771(lines 771 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,458 INFO L274 CegarLoopResult]: For program point L705(lines 705 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,458 INFO L274 CegarLoopResult]: For program point L1630(lines 1630 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,458 INFO L274 CegarLoopResult]: For program point L375(lines 375 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,458 INFO L274 CegarLoopResult]: For program point L1366(lines 1366 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,458 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-19 23:39:18,458 INFO L274 CegarLoopResult]: For program point L1168(lines 1168 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,458 INFO L274 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2020-10-19 23:39:18,458 INFO L274 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2020-10-19 23:39:18,459 INFO L274 CegarLoopResult]: For program point L1499(lines 1499 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,459 INFO L274 CegarLoopResult]: For program point L442(lines 442 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,459 INFO L274 CegarLoopResult]: For program point L575(lines 575 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,459 INFO L274 CegarLoopResult]: For program point L311(lines 311 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,459 INFO L274 CegarLoopResult]: For program point L1236(lines 1236 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,459 INFO L274 CegarLoopResult]: For program point L179-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,459 INFO L274 CegarLoopResult]: For program point L113-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,459 INFO L274 CegarLoopResult]: For program point L47-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,460 INFO L274 CegarLoopResult]: For program point L1038(lines 1038 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,460 INFO L274 CegarLoopResult]: For program point L708(lines 708 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,460 INFO L274 CegarLoopResult]: For program point L510(lines 510 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,460 INFO L274 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2020-10-19 23:39:18,460 INFO L274 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2020-10-19 23:39:18,460 INFO L274 CegarLoopResult]: For program point L1105(lines 1105 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,460 INFO L274 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2020-10-19 23:39:18,460 INFO L274 CegarLoopResult]: For program point L907(lines 907 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,461 INFO L270 CegarLoopResult]: At program point L1766(lines 1496 1767) the Hoare annotation is: (let ((.cse0 (<= 4 ~a15~0)) (.cse1 (<= ~a16~0 11)) (.cse3 (= ~a16~0 9)) (.cse2 (<= ~a15~0 3))) (or (and (= ~a12~0 6) .cse0 .cse1) (and (= ~a12~0 8) .cse2) (and .cse0 .cse3) (and (= 7 ~a12~0) .cse2) (<= ~a16~0 8) (and .cse1 (<= ~a12~0 5)) (and (not .cse3) .cse2))) [2020-10-19 23:39:18,461 INFO L274 CegarLoopResult]: For program point L643(lines 643 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,461 INFO L274 CegarLoopResult]: For program point L1568(lines 1568 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,461 INFO L274 CegarLoopResult]: For program point L445(lines 445 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,461 INFO L274 CegarLoopResult]: For program point L1436(lines 1436 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,461 INFO L274 CegarLoopResult]: For program point L842(lines 842 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,461 INFO L274 CegarLoopResult]: For program point L1701(lines 1701 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,461 INFO L274 CegarLoopResult]: For program point L1635(lines 1635 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,462 INFO L274 CegarLoopResult]: For program point L1305(lines 1305 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,462 INFO L274 CegarLoopResult]: For program point L248(lines 248 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,462 INFO L274 CegarLoopResult]: For program point L182-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,462 INFO L274 CegarLoopResult]: For program point L116-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,462 INFO L274 CegarLoopResult]: For program point L50-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,462 INFO L274 CegarLoopResult]: For program point L777(lines 777 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,462 INFO L274 CegarLoopResult]: For program point L1372(lines 1372 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,462 INFO L274 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2020-10-19 23:39:18,463 INFO L274 CegarLoopResult]: For program point L1174(lines 1174 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,463 INFO L274 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2020-10-19 23:39:18,463 INFO L274 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-10-19 23:39:18,463 INFO L274 CegarLoopResult]: For program point L976(lines 976 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,463 INFO L277 CegarLoopResult]: At program point L1769(lines 1769 1785) the Hoare annotation is: true [2020-10-19 23:39:18,463 INFO L274 CegarLoopResult]: For program point L580(lines 580 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,463 INFO L274 CegarLoopResult]: For program point L1505(lines 1505 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,463 INFO L274 CegarLoopResult]: For program point L382(lines 382 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,463 INFO L274 CegarLoopResult]: For program point L317(lines 317 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,464 INFO L274 CegarLoopResult]: For program point L185-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,464 INFO L274 CegarLoopResult]: For program point L119-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,464 INFO L274 CegarLoopResult]: For program point L53-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,464 INFO L274 CegarLoopResult]: For program point L1044(lines 1044 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,464 INFO L274 CegarLoopResult]: For program point L780(lines 780 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,464 INFO L274 CegarLoopResult]: For program point L714(lines 714 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,464 INFO L274 CegarLoopResult]: For program point L1243(lines 1243 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,464 INFO L274 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-10-19 23:39:18,464 INFO L274 CegarLoopResult]: For program point L1177(lines 1177 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,465 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-19 23:39:18,465 INFO L274 CegarLoopResult]: For program point L1111(lines 1111 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,465 INFO L274 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2020-10-19 23:39:18,465 INFO L274 CegarLoopResult]: For program point L1706(lines 1706 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,465 INFO L274 CegarLoopResult]: For program point L1640(lines 1640 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,465 INFO L274 CegarLoopResult]: For program point L517(lines 517 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,466 INFO L274 CegarLoopResult]: For program point L451(lines 451 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,466 INFO L274 CegarLoopResult]: For program point L1442(lines 1442 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,466 INFO L274 CegarLoopResult]: For program point L914(lines 914 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,466 INFO L274 CegarLoopResult]: For program point L848(lines 848 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,466 INFO L274 CegarLoopResult]: For program point L650(lines 650 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,466 INFO L274 CegarLoopResult]: For program point L1575(lines 1575 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,466 INFO L274 CegarLoopResult]: For program point L1377(lines 1377 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,466 INFO L274 CegarLoopResult]: For program point L1311(lines 1311 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,466 INFO L274 CegarLoopResult]: For program point L254(lines 254 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,467 INFO L274 CegarLoopResult]: For program point L188-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,467 INFO L274 CegarLoopResult]: For program point L122-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,467 INFO L274 CegarLoopResult]: For program point L56-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,467 INFO L274 CegarLoopResult]: For program point L981(lines 981 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,467 INFO L274 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-10-19 23:39:18,467 INFO L274 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-10-19 23:39:18,467 INFO L274 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-10-19 23:39:18,467 INFO L270 CegarLoopResult]: At program point L1775-2(lines 1775 1784) the Hoare annotation is: (let ((.cse0 (<= 4 ~a15~0)) (.cse1 (<= ~a16~0 11)) (.cse3 (= ~a16~0 9)) (.cse2 (<= ~a15~0 3))) (or (and (= ~a12~0 6) .cse0 .cse1) (and (= ~a12~0 8) .cse2) (and .cse0 .cse3) (and (= 7 ~a12~0) .cse2) (<= ~a16~0 8) (and .cse1 (<= ~a12~0 5)) (and (= ~a12~0 9) (= ~a15~0 3)) (and (not .cse3) .cse2))) [2020-10-19 23:39:18,468 INFO L274 CegarLoopResult]: For program point L586(lines 586 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,468 INFO L274 CegarLoopResult]: For program point L388(lines 388 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,468 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-19 23:39:18,468 INFO L274 CegarLoopResult]: For program point L719(lines 719 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,468 INFO L274 CegarLoopResult]: For program point L1512(lines 1512 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,468 INFO L274 CegarLoopResult]: For program point L323(lines 323 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,468 INFO L274 CegarLoopResult]: For program point L191-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,468 INFO L274 CegarLoopResult]: For program point L125-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,468 INFO L274 CegarLoopResult]: For program point L1116(lines 1116 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,469 INFO L274 CegarLoopResult]: For program point L59-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,469 INFO L274 CegarLoopResult]: For program point L1050(lines 1050 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,469 INFO L274 CegarLoopResult]: For program point L786(lines 786 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,469 INFO L274 CegarLoopResult]: For program point L1711(lines 1711 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,469 INFO L274 CegarLoopResult]: For program point L456(lines 456 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,469 INFO L274 CegarLoopResult]: For program point L1249(lines 1249 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,469 INFO L274 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-10-19 23:39:18,469 INFO L274 CegarLoopResult]: For program point L1183(lines 1183 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,469 INFO L274 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-10-19 23:39:18,470 INFO L274 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2020-10-19 23:39:18,470 INFO L274 CegarLoopResult]: For program point L919(lines 919 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,470 INFO L274 CegarLoopResult]: For program point L853(lines 853 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,470 INFO L274 CegarLoopResult]: For program point L523(lines 523 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,470 INFO L274 CegarLoopResult]: For program point L1448(lines 1448 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,470 INFO L274 CegarLoopResult]: For program point L1316(lines 1316 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,470 INFO L274 CegarLoopResult]: For program point L259(lines 259 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,470 INFO L274 CegarLoopResult]: For program point L1647(lines 1647 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,470 INFO L274 CegarLoopResult]: For program point L1581(lines 1581 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,470 INFO L274 CegarLoopResult]: For program point L1383(lines 1383 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,471 INFO L274 CegarLoopResult]: For program point L194-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,471 INFO L274 CegarLoopResult]: For program point L128-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,471 INFO L274 CegarLoopResult]: For program point L62-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,471 INFO L274 CegarLoopResult]: For program point L1780(line 1780) no Hoare annotation was computed. [2020-10-19 23:39:18,471 INFO L274 CegarLoopResult]: For program point L657(lines 657 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,471 INFO L274 CegarLoopResult]: For program point L591(lines 591 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,471 INFO L274 CegarLoopResult]: For program point L459(lines 459 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,471 INFO L274 CegarLoopResult]: For program point L393(lines 393 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,471 INFO L274 CegarLoopResult]: For program point L1252(lines 1252 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,472 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-19 23:39:18,472 INFO L274 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-19 23:39:18,472 INFO L274 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-10-19 23:39:18,472 INFO L274 CegarLoopResult]: For program point L988(lines 988 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,472 INFO L274 CegarLoopResult]: For program point L1517(lines 1517 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,472 INFO L274 CegarLoopResult]: For program point L1451(lines 1451 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,472 INFO L274 CegarLoopResult]: For program point L791(lines 791 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,472 INFO L274 CegarLoopResult]: For program point L725(lines 725 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,472 INFO L274 CegarLoopResult]: For program point L329(lines 329 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,473 INFO L274 CegarLoopResult]: For program point L197-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,473 INFO L274 CegarLoopResult]: For program point L131-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,473 INFO L274 CegarLoopResult]: For program point L1122(lines 1122 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,473 INFO L274 CegarLoopResult]: For program point L65-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,473 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-19 23:39:18,473 INFO L274 CegarLoopResult]: For program point L924(lines 924 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,473 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2020-10-19 23:39:18,473 INFO L274 CegarLoopResult]: For program point L1717(lines 1717 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,473 INFO L274 CegarLoopResult]: For program point L264(lines 264 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,474 INFO L274 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-10-19 23:39:18,474 INFO L274 CegarLoopResult]: For program point L1189(lines 1189 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,474 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-19 23:39:18,474 INFO L274 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-10-19 23:39:18,474 INFO L274 CegarLoopResult]: For program point L1057(lines 1057 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,474 INFO L274 CegarLoopResult]: For program point L859(lines 859 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,474 INFO L274 CegarLoopResult]: For program point L529(lines 529 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,474 INFO L274 CegarLoopResult]: For program point L1388(lines 1388 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,474 INFO L274 CegarLoopResult]: For program point L1653(lines 1653 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,475 INFO L274 CegarLoopResult]: For program point L596(lines 596 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,475 INFO L274 CegarLoopResult]: For program point L1587(lines 1587 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,475 INFO L274 CegarLoopResult]: For program point L1323(lines 1323 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,475 INFO L274 CegarLoopResult]: For program point L200-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,475 INFO L274 CegarLoopResult]: For program point L134-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,475 INFO L274 CegarLoopResult]: For program point L68-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,475 INFO L274 CegarLoopResult]: For program point L663(lines 663 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,475 INFO L274 CegarLoopResult]: For program point L465(lines 465 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,475 INFO L274 CegarLoopResult]: For program point L1258(lines 1258 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,475 INFO L274 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-10-19 23:39:18,476 INFO L274 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-10-19 23:39:18,476 INFO L274 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2020-10-19 23:39:18,476 INFO L274 CegarLoopResult]: For program point L730(lines 730 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,476 INFO L274 CegarLoopResult]: For program point L1523(lines 1523 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,476 INFO L274 CegarLoopResult]: For program point L400(lines 400 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,476 INFO L274 CegarLoopResult]: For program point L1127(lines 1127 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,476 INFO L274 CegarLoopResult]: For program point L995(lines 995 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,476 INFO L274 CegarLoopResult]: For program point L1458(lines 1458 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,476 INFO L274 CegarLoopResult]: For program point L335(lines 335 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,477 INFO L274 CegarLoopResult]: For program point L203-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,477 INFO L274 CegarLoopResult]: For program point L137-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,477 INFO L274 CegarLoopResult]: For program point L71-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,477 INFO L274 CegarLoopResult]: For program point L5(line 5) no Hoare annotation was computed. [2020-10-19 23:39:18,477 INFO L274 CegarLoopResult]: For program point L798(lines 798 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,477 INFO L274 CegarLoopResult]: For program point L1723(lines 1723 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,477 INFO L274 CegarLoopResult]: For program point L666(lines 666 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,477 INFO L274 CegarLoopResult]: For program point L270(lines 270 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,477 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-19 23:39:18,478 INFO L274 CegarLoopResult]: For program point L1195(lines 1195 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,478 INFO L274 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-10-19 23:39:18,478 INFO L274 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-10-19 23:39:18,478 INFO L274 CegarLoopResult]: For program point L1063(lines 1063 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,478 INFO L274 CegarLoopResult]: For program point L931(lines 931 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,478 INFO L274 CegarLoopResult]: For program point L865(lines 865 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,478 INFO L274 CegarLoopResult]: For program point L1658(lines 1658 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,478 INFO L274 CegarLoopResult]: For program point L535(lines 535 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,478 INFO L274 CegarLoopResult]: For program point L1394(lines 1394 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,478 INFO L274 CegarLoopResult]: For program point L602(lines 602 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,479 INFO L274 CegarLoopResult]: For program point L1593(lines 1593 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,479 INFO L274 CegarLoopResult]: For program point L1329(lines 1329 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,479 INFO L274 CegarLoopResult]: For program point L206-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,479 INFO L274 CegarLoopResult]: For program point L140-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,479 INFO L274 CegarLoopResult]: For program point L74-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,480 INFO L274 CegarLoopResult]: For program point L471(lines 471 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,480 INFO L274 CegarLoopResult]: For program point L1264(lines 1264 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,480 INFO L274 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-10-19 23:39:18,481 INFO L274 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-10-19 23:39:18,481 INFO L274 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2020-10-19 23:39:18,481 INFO L274 CegarLoopResult]: For program point L736(lines 736 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,481 INFO L274 CegarLoopResult]: For program point L1529(lines 1529 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,481 INFO L274 CegarLoopResult]: For program point L1463(lines 1463 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,482 INFO L274 CegarLoopResult]: For program point L406(lines 406 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,482 INFO L274 CegarLoopResult]: For program point L340(lines 340 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,482 INFO L274 CegarLoopResult]: For program point L1133(lines 1133 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,482 INFO L274 CegarLoopResult]: For program point L1001(lines 1001 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,484 INFO L274 CegarLoopResult]: For program point L143-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,484 INFO L274 CegarLoopResult]: For program point L77-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,485 INFO L274 CegarLoopResult]: For program point L804(lines 804 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,485 INFO L274 CegarLoopResult]: For program point L1729(lines 1729 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,485 INFO L274 CegarLoopResult]: For program point L672(lines 672 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,485 INFO L274 CegarLoopResult]: For program point L540(lines 540 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,485 INFO L274 CegarLoopResult]: For program point L1399(lines 1399 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,485 INFO L274 CegarLoopResult]: For program point L276(lines 276 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,485 INFO L274 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-10-19 23:39:18,485 INFO L274 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2020-10-19 23:39:18,485 INFO L274 CegarLoopResult]: For program point L1069(lines 1069 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,486 INFO L274 CegarLoopResult]: For program point L937(lines 937 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,486 INFO L274 CegarLoopResult]: For program point L871(lines 871 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,486 INFO L274 CegarLoopResult]: For program point L1202(lines 1202 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,486 INFO L274 CegarLoopResult]: For program point L1665(lines 1665 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,486 INFO L274 CegarLoopResult]: For program point L608(lines 608 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,486 INFO L274 CegarLoopResult]: For program point L1599(lines 1599 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,486 INFO L274 CegarLoopResult]: For program point L1269(lines 1269 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,486 INFO L274 CegarLoopResult]: For program point L146-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,486 INFO L274 CegarLoopResult]: For program point L80-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,486 INFO L274 CegarLoopResult]: For program point L1468(lines 1468 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,487 INFO L274 CegarLoopResult]: For program point L1336(lines 1336 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,487 INFO L274 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-10-19 23:39:18,487 INFO L274 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-10-19 23:39:18,487 INFO L274 CegarLoopResult]: For program point L478(lines 478 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,487 INFO L274 CegarLoopResult]: For program point L1139(lines 1139 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,487 INFO L274 CegarLoopResult]: For program point L1007(lines 1007 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,487 INFO L274 CegarLoopResult]: For program point L743(lines 743 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,487 INFO L274 CegarLoopResult]: For program point L545(lines 545 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,487 INFO L274 CegarLoopResult]: For program point L1536(lines 1536 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,488 INFO L274 CegarLoopResult]: For program point L413(lines 413 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,488 INFO L274 CegarLoopResult]: For program point L347(lines 347 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,488 INFO L274 CegarLoopResult]: For program point L281(lines 281 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,488 INFO L274 CegarLoopResult]: For program point L215(lines 215 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,488 INFO L274 CegarLoopResult]: For program point L149-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,488 INFO L274 CegarLoopResult]: For program point L83-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,488 INFO L274 CegarLoopResult]: For program point L810(lines 810 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,488 INFO L274 CegarLoopResult]: For program point L1735(lines 1735 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,488 INFO L274 CegarLoopResult]: For program point L1405(lines 1405 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,488 INFO L274 CegarLoopResult]: For program point L1207(lines 1207 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,489 INFO L274 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-10-19 23:39:18,489 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-19 23:39:18,489 INFO L274 CegarLoopResult]: For program point L1075(lines 1075 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,489 INFO L274 CegarLoopResult]: For program point L877(lines 877 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,489 INFO L274 CegarLoopResult]: For program point L679(lines 679 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,489 INFO L274 CegarLoopResult]: For program point L944(lines 944 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,489 INFO L274 CegarLoopResult]: For program point L1671(lines 1671 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,489 INFO L274 CegarLoopResult]: For program point L614(lines 614 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,489 INFO L274 CegarLoopResult]: For program point L1605(lines 1605 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,490 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-19 23:39:18,490 INFO L274 CegarLoopResult]: For program point L152-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,490 INFO L274 CegarLoopResult]: For program point L86-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,490 INFO L274 CegarLoopResult]: For program point L1474(lines 1474 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,490 INFO L274 CegarLoopResult]: For program point L1276(lines 1276 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,490 INFO L274 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-10-19 23:39:18,490 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-19 23:39:18,490 INFO L274 CegarLoopResult]: For program point L748(lines 748 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,490 INFO L274 CegarLoopResult]: For program point L682(lines 682 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,491 INFO L274 CegarLoopResult]: For program point L550(lines 550 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,491 INFO L274 CegarLoopResult]: For program point L352(lines 352 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,491 INFO L274 CegarLoopResult]: For program point L1343(lines 1343 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,491 INFO L274 CegarLoopResult]: For program point L220(lines 220 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,491 INFO L274 CegarLoopResult]: For program point L1145(lines 1145 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,491 INFO L274 CegarLoopResult]: For program point L1013(lines 1013 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,491 INFO L274 CegarLoopResult]: For program point L1542(lines 1542 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,491 INFO L274 CegarLoopResult]: For program point L485(lines 485 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,491 INFO L274 CegarLoopResult]: For program point L419(lines 419 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,492 INFO L274 CegarLoopResult]: For program point L287(lines 287 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,492 INFO L274 CegarLoopResult]: For program point L155-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,492 INFO L274 CegarLoopResult]: For program point L89-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,492 INFO L274 CegarLoopResult]: For program point L1741(lines 1741 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,492 INFO L274 CegarLoopResult]: For program point L1411(lines 1411 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,492 INFO L274 CegarLoopResult]: For program point L1213(lines 1213 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,492 INFO L274 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-10-19 23:39:18,492 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-19 23:39:18,492 INFO L274 CegarLoopResult]: For program point L1081(lines 1081 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,492 INFO L274 CegarLoopResult]: For program point L817(lines 817 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,493 INFO L274 CegarLoopResult]: For program point L950(lines 950 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,493 INFO L274 CegarLoopResult]: For program point L884(lines 884 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,493 INFO L274 CegarLoopResult]: For program point L1677(lines 1677 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,493 INFO L274 CegarLoopResult]: For program point L620(lines 620 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,493 INFO L274 CegarLoopResult]: For program point L1611(lines 1611 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,493 INFO L274 CegarLoopResult]: For program point L1479(lines 1479 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,493 INFO L274 CegarLoopResult]: For program point L158-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,493 INFO L274 CegarLoopResult]: For program point L92-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,493 INFO L274 CegarLoopResult]: For program point L26(lines 26 28) no Hoare annotation was computed. [2020-10-19 23:39:18,494 INFO L274 CegarLoopResult]: For program point L26-2(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,494 INFO L274 CegarLoopResult]: For program point L1282(lines 1282 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,494 INFO L274 CegarLoopResult]: For program point L225(lines 225 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,494 INFO L274 CegarLoopResult]: For program point L1216(lines 1216 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,494 INFO L274 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-10-19 23:39:18,494 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-19 23:39:18,494 INFO L274 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2020-10-19 23:39:18,494 INFO L274 CegarLoopResult]: For program point L754(lines 754 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,494 INFO L274 CegarLoopResult]: For program point L688(lines 688 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,495 INFO L274 CegarLoopResult]: For program point L556(lines 556 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,495 INFO L274 CegarLoopResult]: For program point L358(lines 358 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,495 INFO L274 CegarLoopResult]: For program point L1349(lines 1349 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,495 INFO L274 CegarLoopResult]: For program point L292(lines 292 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,495 INFO L274 CegarLoopResult]: For program point L1151(lines 1151 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,495 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-19 23:39:18,495 INFO L274 CegarLoopResult]: For program point L1548(lines 1548 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,495 INFO L274 CegarLoopResult]: For program point L491(lines 491 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,495 INFO L274 CegarLoopResult]: For program point L161-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,495 INFO L274 CegarLoopResult]: For program point L95-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,496 INFO L274 CegarLoopResult]: For program point L29-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,496 INFO L274 CegarLoopResult]: For program point L1020(lines 1020 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,496 INFO L274 CegarLoopResult]: For program point L426(lines 426 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,496 INFO L274 CegarLoopResult]: For program point L1417(lines 1417 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,496 INFO L274 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-10-19 23:39:18,496 INFO L274 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2020-10-19 23:39:18,496 INFO L274 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2020-10-19 23:39:18,496 INFO L274 CegarLoopResult]: For program point L1748(lines 1748 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,496 INFO L274 CegarLoopResult]: For program point L1088(lines 1088 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,497 INFO L274 CegarLoopResult]: For program point L956(lines 956 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,497 INFO L274 CegarLoopResult]: For program point L890(lines 890 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,497 INFO L274 CegarLoopResult]: For program point L824(lines 824 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,497 INFO L274 CegarLoopResult]: For program point L626(lines 626 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,497 INFO L274 CegarLoopResult]: For program point L164-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,497 INFO L274 CegarLoopResult]: For program point L98-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,497 INFO L274 CegarLoopResult]: For program point L32-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,497 INFO L274 CegarLoopResult]: For program point L693(lines 693 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,497 INFO L274 CegarLoopResult]: For program point L1684(lines 1684 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,498 INFO L274 CegarLoopResult]: For program point L1618(lines 1618 1765) no Hoare annotation was computed. [2020-10-19 23:39:18,498 INFO L274 CegarLoopResult]: For program point L1486(lines 1486 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,499 INFO L274 CegarLoopResult]: For program point L429(lines 429 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,499 INFO L274 CegarLoopResult]: For program point L363(lines 363 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,499 INFO L274 CegarLoopResult]: For program point L1288(lines 1288 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,499 INFO L274 CegarLoopResult]: For program point L231(lines 231 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,499 INFO L274 CegarLoopResult]: For program point L1222(lines 1222 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,499 INFO L274 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-10-19 23:39:18,499 INFO L274 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2020-10-19 23:39:18,499 INFO L274 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2020-10-19 23:39:18,499 INFO L274 CegarLoopResult]: For program point L760(lines 760 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,499 INFO L274 CegarLoopResult]: For program point L562(lines 562 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,500 INFO L274 CegarLoopResult]: For program point L1355(lines 1355 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,500 INFO L274 CegarLoopResult]: For program point L1157(lines 1157 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,501 INFO L274 CegarLoopResult]: For program point L497(lines 497 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,501 INFO L274 CegarLoopResult]: For program point L299(lines 299 1492) no Hoare annotation was computed. [2020-10-19 23:39:18,501 INFO L274 CegarLoopResult]: For program point L167-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,501 INFO L274 CegarLoopResult]: For program point L101-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,501 INFO L274 CegarLoopResult]: For program point L35-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:39:18,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.10 11:39:18 BoogieIcfgContainer [2020-10-19 23:39:18,546 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-19 23:39:18,547 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 23:39:18,547 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 23:39:18,547 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 23:39:18,547 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:38:31" (3/4) ... [2020-10-19 23:39:18,551 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-19 23:39:18,607 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-10-19 23:39:18,611 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-19 23:39:18,614 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 23:39:18,618 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 23:39:18,967 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-19 23:39:18,967 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 23:39:18,968 INFO L168 Benchmark]: Toolchain (without parser) took 51867.85 ms. Allocated memory was 37.2 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 14.7 MB in the beginning and 912.8 MB in the end (delta: -898.1 MB). Peak memory consumption was 341.3 MB. Max. memory is 14.3 GB. [2020-10-19 23:39:18,969 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 35.1 MB. Free memory was 12.1 MB in the beginning and 12.0 MB in the end (delta: 47.5 kB). Peak memory consumption was 47.5 kB. Max. memory is 14.3 GB. [2020-10-19 23:39:18,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1244.63 ms. Allocated memory was 37.2 MB in the beginning and 50.3 MB in the end (delta: 13.1 MB). Free memory was 13.8 MB in the beginning and 15.7 MB in the end (delta: -1.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 14.3 GB. [2020-10-19 23:39:18,969 INFO L168 Benchmark]: Boogie Procedure Inliner took 232.73 ms. Allocated memory was 50.3 MB in the beginning and 51.4 MB in the end (delta: 1.0 MB). Free memory was 15.7 MB in the beginning and 6.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 14.3 GB. [2020-10-19 23:39:18,970 INFO L168 Benchmark]: Boogie Preprocessor took 411.43 ms. Allocated memory was 51.4 MB in the beginning and 65.5 MB in the end (delta: 14.2 MB). Free memory was 6.7 MB in the beginning and 22.8 MB in the end (delta: -16.1 MB). Peak memory consumption was 9.7 MB. Max. memory is 14.3 GB. [2020-10-19 23:39:18,970 INFO L168 Benchmark]: RCFGBuilder took 2560.84 ms. Allocated memory was 65.5 MB in the beginning and 101.2 MB in the end (delta: 35.7 MB). Free memory was 22.8 MB in the beginning and 59.7 MB in the end (delta: -36.9 MB). Peak memory consumption was 43.2 MB. Max. memory is 14.3 GB. [2020-10-19 23:39:18,971 INFO L168 Benchmark]: TraceAbstraction took 46982.28 ms. Allocated memory was 101.2 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 59.7 MB in the beginning and 958.1 MB in the end (delta: -898.5 MB). Peak memory consumption was 277.0 MB. Max. memory is 14.3 GB. [2020-10-19 23:39:18,971 INFO L168 Benchmark]: Witness Printer took 420.33 ms. Allocated memory is still 1.3 GB. Free memory was 958.1 MB in the beginning and 912.8 MB in the end (delta: 45.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 14.3 GB. [2020-10-19 23:39:18,975 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 35.1 MB. Free memory was 12.1 MB in the beginning and 12.0 MB in the end (delta: 47.5 kB). Peak memory consumption was 47.5 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1244.63 ms. Allocated memory was 37.2 MB in the beginning and 50.3 MB in the end (delta: 13.1 MB). Free memory was 13.8 MB in the beginning and 15.7 MB in the end (delta: -1.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 232.73 ms. Allocated memory was 50.3 MB in the beginning and 51.4 MB in the end (delta: 1.0 MB). Free memory was 15.7 MB in the beginning and 6.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 411.43 ms. Allocated memory was 51.4 MB in the beginning and 65.5 MB in the end (delta: 14.2 MB). Free memory was 6.7 MB in the beginning and 22.8 MB in the end (delta: -16.1 MB). Peak memory consumption was 9.7 MB. Max. memory is 14.3 GB. * RCFGBuilder took 2560.84 ms. Allocated memory was 65.5 MB in the beginning and 101.2 MB in the end (delta: 35.7 MB). Free memory was 22.8 MB in the beginning and 59.7 MB in the end (delta: -36.9 MB). Peak memory consumption was 43.2 MB. Max. memory is 14.3 GB. * TraceAbstraction took 46982.28 ms. Allocated memory was 101.2 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 59.7 MB in the beginning and 958.1 MB in the end (delta: -898.5 MB). Peak memory consumption was 277.0 MB. Max. memory is 14.3 GB. * Witness Printer took 420.33 ms. Allocated memory is still 1.3 GB. Free memory was 958.1 MB in the beginning and 912.8 MB in the end (delta: 45.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: 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: 1769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: ((((((((a12 == 6 && 4 <= a15) && a16 <= 11) || (a12 == 8 && a15 <= 3)) || (4 <= a15 && a16 == 9)) || (7 == a12 && a15 <= 3)) || a16 <= 8) || (a16 <= 11 && a12 <= 5)) || (a12 == 9 && a15 == 3)) || (!(a16 == 9) && a15 <= 3) - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: (((((((a12 == 6 && 4 <= a15) && a16 <= 11) || (a12 == 8 && a15 <= 3)) || (4 <= a15 && a16 == 9)) || (7 == a12 && a15 <= 3)) || a16 <= 8) || (a16 <= 11 && a12 <= 5)) || (!(a16 == 9) && a15 <= 3) - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: ((((((((a12 == 6 && 4 <= a15) && a16 <= 11) || (a12 == 8 && a15 <= 3)) || (4 <= a15 && a16 == 9)) || (7 == a12 && a15 <= 3)) || a16 <= 8) || (a16 <= 11 && a12 <= 5)) || (a12 == 9 && a15 == 3)) || (!(a16 == 9) && a15 <= 3) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 46.2s, OverallIterations: 13, TraceHistogramMax: 10, AutomataDifference: 28.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4382 SDtfs, 3554 SDslu, 102 SDs, 0 SdLazy, 11636 SolverSat, 2494 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 20.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1042 GetRequests, 1019 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8887occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 13 MinimizatonAttempts, 1003 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 107 NumberOfFragments, 165 HoareAnnotationTreeSize, 4 FomulaSimplifications, 1922 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 147 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 12353 NumberOfCodeBlocks, 12353 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 12339 ConstructedInterpolants, 0 QuantifiedInterpolants, 27395684 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1159 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 14 InterpolantComputations, 13 PerfectInterpolantSequences, 27037/27758 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...