java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label30.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 01:04:27,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 01:04:27,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 01:04:28,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 01:04:28,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 01:04:28,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 01:04:28,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 01:04:28,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 01:04:28,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 01:04:28,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 01:04:28,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 01:04:28,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 01:04:28,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 01:04:28,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 01:04:28,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 01:04:28,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 01:04:28,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 01:04:28,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 01:04:28,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 01:04:28,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 01:04:28,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 01:04:28,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 01:04:28,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 01:04:28,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 01:04:28,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 01:04:28,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 01:04:28,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 01:04:28,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 01:04:28,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 01:04:28,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 01:04:28,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 01:04:28,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 01:04:28,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 01:04:28,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 01:04:28,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 01:04:28,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 01:04:28,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 01:04:28,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 01:04:28,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 01:04:28,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 01:04:28,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 01:04:28,038 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 01:04:28,055 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 01:04:28,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 01:04:28,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 01:04:28,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 01:04:28,058 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 01:04:28,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 01:04:28,058 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 01:04:28,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 01:04:28,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 01:04:28,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 01:04:28,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 01:04:28,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 01:04:28,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 01:04:28,060 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 01:04:28,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 01:04:28,061 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 01:04:28,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 01:04:28,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 01:04:28,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 01:04:28,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 01:04:28,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 01:04:28,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 01:04:28,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 01:04:28,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 01:04:28,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 01:04:28,064 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 01:04:28,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 01:04:28,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 01:04:28,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 01:04:28,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 01:04:28,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 01:04:28,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 01:04:28,144 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 01:04:28,144 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 01:04:28,145 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label30.c [2019-10-02 01:04:28,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a32bc91dd/0249ec7f583a42bda2626ba80dc9f824/FLAGbe784bcbe [2019-10-02 01:04:28,755 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 01:04:28,756 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label30.c [2019-10-02 01:04:28,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a32bc91dd/0249ec7f583a42bda2626ba80dc9f824/FLAGbe784bcbe [2019-10-02 01:04:29,029 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a32bc91dd/0249ec7f583a42bda2626ba80dc9f824 [2019-10-02 01:04:29,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 01:04:29,040 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 01:04:29,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 01:04:29,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 01:04:29,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 01:04:29,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:04:29" (1/1) ... [2019-10-02 01:04:29,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@100f17a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:29, skipping insertion in model container [2019-10-02 01:04:29,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:04:29" (1/1) ... [2019-10-02 01:04:29,056 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 01:04:29,114 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 01:04:29,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:04:29,691 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 01:04:29,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:04:29,838 INFO L192 MainTranslator]: Completed translation [2019-10-02 01:04:29,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:29 WrapperNode [2019-10-02 01:04:29,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 01:04:29,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 01:04:29,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 01:04:29,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 01:04:29,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:29" (1/1) ... [2019-10-02 01:04:29,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:29" (1/1) ... [2019-10-02 01:04:29,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:29" (1/1) ... [2019-10-02 01:04:29,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:29" (1/1) ... [2019-10-02 01:04:29,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:29" (1/1) ... [2019-10-02 01:04:29,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:29" (1/1) ... [2019-10-02 01:04:29,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:29" (1/1) ... [2019-10-02 01:04:29,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 01:04:29,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 01:04:29,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 01:04:29,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 01:04:29,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 01:04:30,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 01:04:30,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 01:04:30,059 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 01:04:30,059 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 01:04:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 01:04:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 01:04:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 01:04:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 01:04:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 01:04:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 01:04:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 01:04:31,318 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 01:04:31,318 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 01:04:31,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:04:31 BoogieIcfgContainer [2019-10-02 01:04:31,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 01:04:31,321 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 01:04:31,321 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 01:04:31,324 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 01:04:31,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 01:04:29" (1/3) ... [2019-10-02 01:04:31,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27318ac7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:04:31, skipping insertion in model container [2019-10-02 01:04:31,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:04:29" (2/3) ... [2019-10-02 01:04:31,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27318ac7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:04:31, skipping insertion in model container [2019-10-02 01:04:31,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:04:31" (3/3) ... [2019-10-02 01:04:31,328 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label30.c [2019-10-02 01:04:31,338 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 01:04:31,346 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 01:04:31,363 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 01:04:31,410 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 01:04:31,411 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 01:04:31,411 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 01:04:31,412 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 01:04:31,412 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 01:04:31,412 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 01:04:31,412 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 01:04:31,412 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 01:04:31,412 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 01:04:31,439 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2019-10-02 01:04:31,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-02 01:04:31,450 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:04:31,451 INFO L411 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] [2019-10-02 01:04:31,453 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:04:31,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:04:31,460 INFO L82 PathProgramCache]: Analyzing trace with hash 1422134543, now seen corresponding path program 1 times [2019-10-02 01:04:31,462 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:04:31,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:04:31,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:04:31,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:04:31,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:04:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:04:31,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:04:31,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:04:31,744 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 01:04:31,750 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 01:04:31,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 01:04:31,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 01:04:31,768 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2019-10-02 01:04:32,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:04:32,773 INFO L93 Difference]: Finished difference Result 571 states and 989 transitions. [2019-10-02 01:04:32,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 01:04:32,775 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2019-10-02 01:04:32,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:04:32,805 INFO L225 Difference]: With dead ends: 571 [2019-10-02 01:04:32,805 INFO L226 Difference]: Without dead ends: 294 [2019-10-02 01:04:32,816 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 01:04:32,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2019-10-02 01:04:32,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2019-10-02 01:04:32,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2019-10-02 01:04:32,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 446 transitions. [2019-10-02 01:04:32,887 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 446 transitions. Word has length 40 [2019-10-02 01:04:32,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:04:32,887 INFO L475 AbstractCegarLoop]: Abstraction has 294 states and 446 transitions. [2019-10-02 01:04:32,887 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 01:04:32,888 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 446 transitions. [2019-10-02 01:04:32,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-10-02 01:04:32,894 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:04:32,894 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:04:32,895 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:04:32,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:04:32,895 INFO L82 PathProgramCache]: Analyzing trace with hash 1223819674, now seen corresponding path program 1 times [2019-10-02 01:04:32,895 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:04:32,895 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:04:32,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:04:32,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:04:32,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:04:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:04:33,195 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:04:33,195 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:04:33,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 01:04:33,197 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 01:04:33,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 01:04:33,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 01:04:33,199 INFO L87 Difference]: Start difference. First operand 294 states and 446 transitions. Second operand 5 states. [2019-10-02 01:04:34,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:04:34,354 INFO L93 Difference]: Finished difference Result 888 states and 1367 transitions. [2019-10-02 01:04:34,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 01:04:34,355 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 122 [2019-10-02 01:04:34,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:04:34,360 INFO L225 Difference]: With dead ends: 888 [2019-10-02 01:04:34,360 INFO L226 Difference]: Without dead ends: 600 [2019-10-02 01:04:34,362 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 01:04:34,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2019-10-02 01:04:34,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 447. [2019-10-02 01:04:34,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 447 states. [2019-10-02 01:04:34,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 447 states and 661 transitions. [2019-10-02 01:04:34,410 INFO L78 Accepts]: Start accepts. Automaton has 447 states and 661 transitions. Word has length 122 [2019-10-02 01:04:34,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:04:34,411 INFO L475 AbstractCegarLoop]: Abstraction has 447 states and 661 transitions. [2019-10-02 01:04:34,411 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 01:04:34,411 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 661 transitions. [2019-10-02 01:04:34,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-10-02 01:04:34,419 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:04:34,419 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:04:34,419 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:04:34,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:04:34,420 INFO L82 PathProgramCache]: Analyzing trace with hash 865845370, now seen corresponding path program 1 times [2019-10-02 01:04:34,420 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:04:34,420 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:04:34,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:04:34,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:04:34,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:04:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:04:34,612 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:04:34,613 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:04:34,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 01:04:34,614 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 01:04:34,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 01:04:34,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 01:04:34,615 INFO L87 Difference]: Start difference. First operand 447 states and 661 transitions. Second operand 6 states. [2019-10-02 01:04:35,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:04:35,655 INFO L93 Difference]: Finished difference Result 1200 states and 1824 transitions. [2019-10-02 01:04:35,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 01:04:35,656 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2019-10-02 01:04:35,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:04:35,661 INFO L225 Difference]: With dead ends: 1200 [2019-10-02 01:04:35,661 INFO L226 Difference]: Without dead ends: 759 [2019-10-02 01:04:35,663 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:04:35,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759 states. [2019-10-02 01:04:35,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759 to 745. [2019-10-02 01:04:35,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 745 states. [2019-10-02 01:04:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 745 states and 1096 transitions. [2019-10-02 01:04:35,693 INFO L78 Accepts]: Start accepts. Automaton has 745 states and 1096 transitions. Word has length 138 [2019-10-02 01:04:35,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:04:35,694 INFO L475 AbstractCegarLoop]: Abstraction has 745 states and 1096 transitions. [2019-10-02 01:04:35,694 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 01:04:35,694 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1096 transitions. [2019-10-02 01:04:35,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-10-02 01:04:35,698 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:04:35,699 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:04:35,699 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:04:35,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:04:35,700 INFO L82 PathProgramCache]: Analyzing trace with hash 52272842, now seen corresponding path program 1 times [2019-10-02 01:04:35,700 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:04:35,700 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:04:35,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:04:35,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:04:35,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:04:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:04:35,890 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:04:35,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:04:35,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 01:04:35,891 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 01:04:35,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 01:04:35,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 01:04:35,892 INFO L87 Difference]: Start difference. First operand 745 states and 1096 transitions. Second operand 6 states. [2019-10-02 01:04:36,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:04:36,873 INFO L93 Difference]: Finished difference Result 1814 states and 2766 transitions. [2019-10-02 01:04:36,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 01:04:36,874 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 162 [2019-10-02 01:04:36,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:04:36,882 INFO L225 Difference]: With dead ends: 1814 [2019-10-02 01:04:36,883 INFO L226 Difference]: Without dead ends: 1075 [2019-10-02 01:04:36,885 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:04:36,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1075 states. [2019-10-02 01:04:36,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1075 to 1047. [2019-10-02 01:04:36,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1047 states. [2019-10-02 01:04:36,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 1047 states and 1430 transitions. [2019-10-02 01:04:36,923 INFO L78 Accepts]: Start accepts. Automaton has 1047 states and 1430 transitions. Word has length 162 [2019-10-02 01:04:36,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:04:36,923 INFO L475 AbstractCegarLoop]: Abstraction has 1047 states and 1430 transitions. [2019-10-02 01:04:36,923 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 01:04:36,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1430 transitions. [2019-10-02 01:04:36,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-10-02 01:04:36,928 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:04:36,928 INFO L411 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 01:04:36,928 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:04:36,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:04:36,929 INFO L82 PathProgramCache]: Analyzing trace with hash 1574410488, now seen corresponding path program 1 times [2019-10-02 01:04:36,929 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:04:36,929 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:04:36,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:04:36,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:04:36,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:04:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:04:37,460 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 143 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:04:37,460 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:04:37,460 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:04:37,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:04:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:04:37,552 INFO L256 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:04:37,565 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:04:37,674 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 143 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:04:37,686 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 01:04:37,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5] total 15 [2019-10-02 01:04:37,688 INFO L454 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-10-02 01:04:37,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-10-02 01:04:37,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2019-10-02 01:04:37,689 INFO L87 Difference]: Start difference. First operand 1047 states and 1430 transitions. Second operand 15 states. [2019-10-02 01:04:42,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:04:42,106 INFO L93 Difference]: Finished difference Result 3079 states and 4604 transitions. [2019-10-02 01:04:42,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2019-10-02 01:04:42,106 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 201 [2019-10-02 01:04:42,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:04:42,129 INFO L225 Difference]: With dead ends: 3079 [2019-10-02 01:04:42,129 INFO L226 Difference]: Without dead ends: 1868 [2019-10-02 01:04:42,134 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 214 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 450 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=457, Invalid=1435, Unknown=0, NotChecked=0, Total=1892 [2019-10-02 01:04:42,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1868 states. [2019-10-02 01:04:42,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1868 to 1502. [2019-10-02 01:04:42,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1502 states. [2019-10-02 01:04:42,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1502 states and 1948 transitions. [2019-10-02 01:04:42,224 INFO L78 Accepts]: Start accepts. Automaton has 1502 states and 1948 transitions. Word has length 201 [2019-10-02 01:04:42,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:04:42,225 INFO L475 AbstractCegarLoop]: Abstraction has 1502 states and 1948 transitions. [2019-10-02 01:04:42,225 INFO L476 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-10-02 01:04:42,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 1948 transitions. [2019-10-02 01:04:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-10-02 01:04:42,229 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:04:42,230 INFO L411 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 01:04:42,230 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:04:42,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:04:42,230 INFO L82 PathProgramCache]: Analyzing trace with hash 1055956540, now seen corresponding path program 1 times [2019-10-02 01:04:42,230 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:04:42,231 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:04:42,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:04:42,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:04:42,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:04:42,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:04:42,456 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 66 proven. 73 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-02 01:04:42,456 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:04:42,456 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-10-02 01:04:42,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:04:42,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:04:42,580 INFO L256 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 11 conjunts are in the unsatisfiable core [2019-10-02 01:04:42,603 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:04:42,693 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (3)] Exception during sending of exit command (exit): Stream closed [2019-10-02 01:04:42,709 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:04:42,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2019-10-02 01:04:42,710 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 01:04:42,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 01:04:42,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-02 01:04:42,712 INFO L87 Difference]: Start difference. First operand 1502 states and 1948 transitions. Second operand 6 states. [2019-10-02 01:04:43,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:04:43,910 INFO L93 Difference]: Finished difference Result 3024 states and 3948 transitions. [2019-10-02 01:04:43,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 01:04:43,912 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 215 [2019-10-02 01:04:43,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:04:43,921 INFO L225 Difference]: With dead ends: 3024 [2019-10-02 01:04:43,921 INFO L226 Difference]: Without dead ends: 1673 [2019-10-02 01:04:43,925 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 217 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 01:04:43,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1673 states. [2019-10-02 01:04:43,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1673 to 1504. [2019-10-02 01:04:43,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1504 states. [2019-10-02 01:04:43,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1504 states and 1944 transitions. [2019-10-02 01:04:43,977 INFO L78 Accepts]: Start accepts. Automaton has 1504 states and 1944 transitions. Word has length 215 [2019-10-02 01:04:43,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:04:43,977 INFO L475 AbstractCegarLoop]: Abstraction has 1504 states and 1944 transitions. [2019-10-02 01:04:43,977 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 01:04:43,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1944 transitions. [2019-10-02 01:04:43,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2019-10-02 01:04:43,984 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:04:43,984 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:04:43,985 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:04:43,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:04:43,985 INFO L82 PathProgramCache]: Analyzing trace with hash -878759303, now seen corresponding path program 1 times [2019-10-02 01:04:43,985 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:04:43,986 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:04:43,987 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:04:43,987 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:04:43,987 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:04:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:04:44,528 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 116 proven. 196 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-02 01:04:44,529 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:04:44,529 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:04:44,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:04:44,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:04:44,637 INFO L256 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:04:44,646 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:04:44,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 01:04:44,796 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 280 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-10-02 01:04:44,799 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 01:04:44,800 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 5] total 18 [2019-10-02 01:04:44,801 INFO L454 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-10-02 01:04:44,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-10-02 01:04:44,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=245, Unknown=0, NotChecked=0, Total=306 [2019-10-02 01:04:44,802 INFO L87 Difference]: Start difference. First operand 1504 states and 1944 transitions. Second operand 18 states. [2019-10-02 01:04:53,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:04:53,258 INFO L93 Difference]: Finished difference Result 5372 states and 7409 transitions. [2019-10-02 01:04:53,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2019-10-02 01:04:53,263 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 285 [2019-10-02 01:04:53,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:04:53,264 INFO L225 Difference]: With dead ends: 5372 [2019-10-02 01:04:53,264 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 01:04:53,276 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 315 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 715 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=524, Invalid=2232, Unknown=0, NotChecked=0, Total=2756 [2019-10-02 01:04:53,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 01:04:53,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 01:04:53,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 01:04:53,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 01:04:53,277 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 285 [2019-10-02 01:04:53,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:04:53,278 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 01:04:53,278 INFO L476 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-10-02 01:04:53,278 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 01:04:53,278 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 01:04:53,283 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 01:04:53,581 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 98 [2019-10-02 01:04:53,719 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 98 [2019-10-02 01:04:54,578 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 44 [2019-10-02 01:04:54,986 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 56 [2019-10-02 01:04:55,355 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 56 [2019-10-02 01:04:55,358 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:04:55,359 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a1~0 |old(~a1~0)|)) [2019-10-02 01:04:55,359 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:04:55,359 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-10-02 01:04:55,359 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,359 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,359 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,359 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,359 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,360 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,360 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-10-02 01:04:55,360 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-10-02 01:04:55,360 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-10-02 01:04:55,361 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-10-02 01:04:55,361 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-10-02 01:04:55,361 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-10-02 01:04:55,361 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-10-02 01:04:55,361 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-10-02 01:04:55,361 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 106) no Hoare annotation was computed. [2019-10-02 01:04:55,361 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-10-02 01:04:55,361 INFO L443 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-10-02 01:04:55,362 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-10-02 01:04:55,363 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,363 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,364 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,364 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,364 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,364 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-10-02 01:04:55,364 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-10-02 01:04:55,365 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-10-02 01:04:55,365 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-10-02 01:04:55,365 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-10-02 01:04:55,365 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-10-02 01:04:55,365 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-10-02 01:04:55,365 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-10-02 01:04:55,365 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-10-02 01:04:55,366 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-10-02 01:04:55,366 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-10-02 01:04:55,366 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-10-02 01:04:55,366 INFO L443 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-10-02 01:04:55,366 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-10-02 01:04:55,368 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,368 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,368 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,369 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,369 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,369 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-10-02 01:04:55,369 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-02 01:04:55,369 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-10-02 01:04:55,369 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-10-02 01:04:55,369 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-10-02 01:04:55,369 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-10-02 01:04:55,370 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-10-02 01:04:55,370 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-10-02 01:04:55,370 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-10-02 01:04:55,370 INFO L443 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-10-02 01:04:55,370 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,370 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,370 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,370 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,370 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,371 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-10-02 01:04:55,371 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-10-02 01:04:55,371 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-10-02 01:04:55,372 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-10-02 01:04:55,372 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-10-02 01:04:55,372 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-10-02 01:04:55,373 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-10-02 01:04:55,375 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-10-02 01:04:55,375 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-10-02 01:04:55,375 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-10-02 01:04:55,376 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-10-02 01:04:55,376 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-10-02 01:04:55,376 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-10-02 01:04:55,377 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,377 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,377 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,377 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,377 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,377 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-10-02 01:04:55,377 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-10-02 01:04:55,377 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-10-02 01:04:55,380 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-10-02 01:04:55,381 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-10-02 01:04:55,381 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-10-02 01:04:55,381 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-10-02 01:04:55,381 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-10-02 01:04:55,381 INFO L443 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-10-02 01:04:55,381 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,381 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,381 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,382 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,382 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,382 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,382 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,382 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-10-02 01:04:55,382 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-10-02 01:04:55,382 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-10-02 01:04:55,382 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-10-02 01:04:55,382 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-10-02 01:04:55,382 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-10-02 01:04:55,383 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-02 01:04:55,383 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-10-02 01:04:55,383 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-10-02 01:04:55,383 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-10-02 01:04:55,383 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-10-02 01:04:55,383 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-10-02 01:04:55,383 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-10-02 01:04:55,383 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,383 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,384 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,384 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,384 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-10-02 01:04:55,384 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,384 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,384 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-10-02 01:04:55,384 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-10-02 01:04:55,384 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-10-02 01:04:55,384 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-10-02 01:04:55,384 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-10-02 01:04:55,384 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-10-02 01:04:55,385 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-10-02 01:04:55,385 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-10-02 01:04:55,385 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-10-02 01:04:55,385 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-10-02 01:04:55,385 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-10-02 01:04:55,385 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-10-02 01:04:55,385 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-10-02 01:04:55,386 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,386 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,386 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,386 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,386 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,386 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,386 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-10-02 01:04:55,386 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-10-02 01:04:55,387 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-10-02 01:04:55,387 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-10-02 01:04:55,387 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-10-02 01:04:55,387 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-10-02 01:04:55,387 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-02 01:04:55,387 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-10-02 01:04:55,387 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-10-02 01:04:55,387 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-10-02 01:04:55,388 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-10-02 01:04:55,389 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse5 (= ~a19~0 |old(~a19~0)|)) (.cse6 (= ~a1~0 |old(~a1~0)|))) (let ((.cse2 (= 10 |old(~a19~0)|)) (.cse1 (and (= ~a10~0 |old(~a10~0)|) .cse5 .cse6)) (.cse0 (= 7 |old(~a19~0)|)) (.cse3 (not (= 14 ~a4~0))) (.cse4 (not (= 0 ~a12~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 (or (not (<= |old(~a1~0)| 23)) .cse2 .cse3 .cse4)) (or .cse1 (or .cse3 .cse4 (not (<= |old(~a10~0)| 1)))) (or (not .cse0) .cse3 .cse4 (not (<= |old(~a1~0)| 218)) (and (= ~a10~0 2) .cse5 .cse6) (not (= 2 |old(~a10~0)|)))))) [2019-10-02 01:04:55,390 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-10-02 01:04:55,390 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-10-02 01:04:55,390 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-10-02 01:04:55,390 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,390 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,390 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,391 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,391 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,391 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,391 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-10-02 01:04:55,391 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-02 01:04:55,391 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-10-02 01:04:55,391 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-10-02 01:04:55,392 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-10-02 01:04:55,392 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-10-02 01:04:55,392 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-10-02 01:04:55,392 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-10-02 01:04:55,392 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-10-02 01:04:55,392 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-10-02 01:04:55,392 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-10-02 01:04:55,393 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-10-02 01:04:55,393 INFO L443 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-10-02 01:04:55,393 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,393 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,393 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,393 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,393 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,393 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,394 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-10-02 01:04:55,394 INFO L443 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-10-02 01:04:55,394 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-10-02 01:04:55,394 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-10-02 01:04:55,394 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-10-02 01:04:55,394 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-10-02 01:04:55,394 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-10-02 01:04:55,395 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-10-02 01:04:55,395 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-10-02 01:04:55,395 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-10-02 01:04:55,395 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-10-02 01:04:55,395 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-10-02 01:04:55,395 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,395 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,395 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,396 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,396 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,396 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:04:55,396 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-10-02 01:04:55,396 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-10-02 01:04:55,396 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-10-02 01:04:55,399 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-10-02 01:04:55,399 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-10-02 01:04:55,400 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-10-02 01:04:55,400 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-10-02 01:04:55,400 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-10-02 01:04:55,400 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-10-02 01:04:55,400 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-10-02 01:04:55,400 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-10-02 01:04:55,400 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-10-02 01:04:55,400 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:04:55,401 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 23 ~a1~0) (<= ~a1~0 23) (not (= ~a19~0 7)) (= 14 ~a4~0) (= ~a12~0 0) (not (= 10 ~a19~0)) (<= ~a10~0 1)) [2019-10-02 01:04:55,401 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 01:04:55,401 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:04:55,401 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 7 |old(~a19~0)|) (not (<= 23 |old(~a1~0)|)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and (= ~a1~0 |old(~a1~0)|) (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|)) (not (= 0 ~a12~0)) (not (<= |old(~a10~0)| 1)) (not (<= |old(~a1~0)| 23))) [2019-10-02 01:04:55,402 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2019-10-02 01:04:55,402 INFO L439 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse3 (= 1 |old(~a10~0)|))) (let ((.cse0 (or (= 0 |old(~a10~0)|) .cse3)) (.cse2 (not (= 10 ~a19~0))) (.cse1 (or (not (= 8 |old(~a19~0)|)) (not .cse3)))) (or (and (<= ~a1~0 23) .cse0 .cse1 .cse2) (and .cse0 .cse1 (<= ~a10~0 1)) (and .cse0 (not (= ~a19~0 7)) .cse1 .cse2) (not (<= 23 |old(~a1~0)|)) (not (<= |old(~a10~0)| 1)) (not (= 0 ~a12~0)) (and (<= ~a1~0 218) .cse0 (= ~a10~0 2) .cse1 .cse2) (and (= ~a10~0 1) .cse1 (= ~a19~0 8)) (and (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a1~0 |old(~a1~0)|)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (not (<= |old(~a1~0)| 23)) (= 7 |old(~a19~0)|)))) [2019-10-02 01:04:55,406 INFO L443 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2019-10-02 01:04:55,406 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-10-02 01:04:55,406 INFO L439 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse3 (= 1 |old(~a10~0)|))) (let ((.cse0 (or (= 0 |old(~a10~0)|) .cse3)) (.cse2 (not (= 10 ~a19~0))) (.cse1 (or (not (= 8 |old(~a19~0)|)) (not .cse3)))) (or (and (<= ~a1~0 23) .cse0 .cse1 .cse2) (and .cse0 .cse1 (<= ~a10~0 1)) (and .cse0 (not (= ~a19~0 7)) .cse1 .cse2) (not (<= 23 |old(~a1~0)|)) (not (<= |old(~a10~0)| 1)) (not (= 0 ~a12~0)) (and (<= ~a1~0 218) .cse0 (= ~a10~0 2) .cse1 .cse2) (and (= ~a10~0 1) .cse1 (= ~a19~0 8)) (and (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a1~0 |old(~a1~0)|)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (not (<= |old(~a1~0)| 23)) (= 7 |old(~a19~0)|)))) [2019-10-02 01:04:55,406 INFO L443 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2019-10-02 01:04:55,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 01:04:55 BoogieIcfgContainer [2019-10-02 01:04:55,449 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 01:04:55,455 INFO L168 Benchmark]: Toolchain (without parser) took 26411.35 ms. Allocated memory was 141.0 MB in the beginning and 578.3 MB in the end (delta: 437.3 MB). Free memory was 87.2 MB in the beginning and 88.7 MB in the end (delta: -1.6 MB). Peak memory consumption was 435.7 MB. Max. memory is 7.1 GB. [2019-10-02 01:04:55,456 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 141.0 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 01:04:55,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 799.29 ms. Allocated memory was 141.0 MB in the beginning and 202.9 MB in the end (delta: 61.9 MB). Free memory was 87.0 MB in the beginning and 167.9 MB in the end (delta: -81.0 MB). Peak memory consumption was 32.9 MB. Max. memory is 7.1 GB. [2019-10-02 01:04:55,460 INFO L168 Benchmark]: Boogie Preprocessor took 140.02 ms. Allocated memory is still 202.9 MB. Free memory was 167.9 MB in the beginning and 163.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-10-02 01:04:55,461 INFO L168 Benchmark]: RCFGBuilder took 1339.28 ms. Allocated memory was 202.9 MB in the beginning and 229.1 MB in the end (delta: 26.2 MB). Free memory was 163.5 MB in the beginning and 179.7 MB in the end (delta: -16.3 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. [2019-10-02 01:04:55,462 INFO L168 Benchmark]: TraceAbstraction took 24127.96 ms. Allocated memory was 229.1 MB in the beginning and 578.3 MB in the end (delta: 349.2 MB). Free memory was 179.7 MB in the beginning and 88.7 MB in the end (delta: 91.0 MB). Peak memory consumption was 440.2 MB. Max. memory is 7.1 GB. [2019-10-02 01:04:55,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 141.0 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 799.29 ms. Allocated memory was 141.0 MB in the beginning and 202.9 MB in the end (delta: 61.9 MB). Free memory was 87.0 MB in the beginning and 167.9 MB in the end (delta: -81.0 MB). Peak memory consumption was 32.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 140.02 ms. Allocated memory is still 202.9 MB. Free memory was 167.9 MB in the beginning and 163.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1339.28 ms. Allocated memory was 202.9 MB in the beginning and 229.1 MB in the end (delta: 26.2 MB). Free memory was 163.5 MB in the beginning and 179.7 MB in the end (delta: -16.3 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24127.96 ms. Allocated memory was 229.1 MB in the beginning and 578.3 MB in the end (delta: 349.2 MB). Free memory was 179.7 MB in the beginning and 88.7 MB in the end (delta: 91.0 MB). Peak memory consumption was 440.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 106]: 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: 582]: Loop Invariant Derived loop invariant: ((((((((((((((a1 <= 23 && (0 == \old(a10) || 1 == \old(a10))) && (!(8 == \old(a19)) || !(1 == \old(a10)))) && !(10 == a19)) || (((0 == \old(a10) || 1 == \old(a10)) && (!(8 == \old(a19)) || !(1 == \old(a10)))) && a10 <= 1)) || ((((0 == \old(a10) || 1 == \old(a10)) && !(a19 == 7)) && (!(8 == \old(a19)) || !(1 == \old(a10)))) && !(10 == a19))) || !(23 <= \old(a1))) || !(\old(a10) <= 1)) || !(0 == a12)) || ((((a1 <= 218 && (0 == \old(a10) || 1 == \old(a10))) && a10 == 2) && (!(8 == \old(a19)) || !(1 == \old(a10)))) && !(10 == a19))) || ((a10 == 1 && (!(8 == \old(a19)) || !(1 == \old(a10)))) && a19 == 8)) || ((a10 == \old(a10) && a19 == \old(a19)) && a1 == \old(a1))) || 10 == \old(a19)) || !(14 == a4)) || !(\old(a1) <= 23)) || 7 == \old(a19) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 24.0s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 18.4s AutomataDifference, 0.0s DeadEndRemovalTime, 2.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 234 SDtfs, 7251 SDslu, 619 SDs, 0 SdLazy, 13863 SolverSat, 2565 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 881 GetRequests, 758 SyntacticMatches, 3 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1178 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1504occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 730 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 82 PreInvPairs, 162 NumberOfFragments, 478 HoareAnnotationTreeSize, 82 FomulaSimplifications, 25068 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 6229 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1864 NumberOfCodeBlocks, 1864 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1854 ConstructedInterpolants, 0 QuantifiedInterpolants, 1805068 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1261 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 10 InterpolantComputations, 5 PerfectInterpolantSequences, 1032/1307 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...