/usr/bin/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_label19.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 19:05:00,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 19:05:00,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 19:05:00,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 19:05:00,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 19:05:00,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 19:05:00,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 19:05:00,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 19:05:00,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 19:05:00,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 19:05:00,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 19:05:00,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 19:05:00,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 19:05:00,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 19:05:00,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 19:05:00,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 19:05:00,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 19:05:00,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 19:05:00,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 19:05:00,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 19:05:00,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 19:05:00,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 19:05:00,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 19:05:00,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 19:05:00,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-06 19:05:00,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 19:05:00,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 19:05:00,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 19:05:00,476 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 [2019-11-06 19:05:00,511 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 19:05:00,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 19:05:00,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 19:05:00,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 19:05:00,513 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 19:05:00,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 19:05:00,513 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 19:05:00,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 19:05:00,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 19:05:00,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 19:05:00,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 19:05:00,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 19:05:00,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 19:05:00,520 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 19:05:00,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 19:05:00,520 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 19:05:00,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 19:05:00,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 19:05:00,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 19:05:00,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 19:05:00,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 19:05:00,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 19:05:00,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 19:05:00,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 19:05:00,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 19:05:00,522 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 19:05:00,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 19:05:00,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 19:05:00,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 19:05:00,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 19:05:00,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 19:05:00,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 19:05:00,846 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 19:05:00,846 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 19:05:00,847 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label19.c [2019-11-06 19:05:00,912 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e152cdac/93d34e892ad44075aa9807c73d7c23f6/FLAGad2f2dfa2 [2019-11-06 19:05:01,474 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 19:05:01,475 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label19.c [2019-11-06 19:05:01,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e152cdac/93d34e892ad44075aa9807c73d7c23f6/FLAGad2f2dfa2 [2019-11-06 19:05:01,782 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e152cdac/93d34e892ad44075aa9807c73d7c23f6 [2019-11-06 19:05:01,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 19:05:01,794 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 19:05:01,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 19:05:01,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 19:05:01,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 19:05:01,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:05:01" (1/1) ... [2019-11-06 19:05:01,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e5d51b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:05:01, skipping insertion in model container [2019-11-06 19:05:01,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:05:01" (1/1) ... [2019-11-06 19:05:01,812 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 19:05:01,873 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 19:05:02,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:05:02,566 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 19:05:02,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:05:02,680 INFO L192 MainTranslator]: Completed translation [2019-11-06 19:05:02,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:05:02 WrapperNode [2019-11-06 19:05:02,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 19:05:02,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 19:05:02,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 19:05:02,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 19:05:02,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:05:02" (1/1) ... [2019-11-06 19:05:02,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:05:02" (1/1) ... [2019-11-06 19:05:02,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:05:02" (1/1) ... [2019-11-06 19:05:02,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:05:02" (1/1) ... [2019-11-06 19:05:02,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:05:02" (1/1) ... [2019-11-06 19:05:02,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:05:02" (1/1) ... [2019-11-06 19:05:02,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:05:02" (1/1) ... [2019-11-06 19:05:02,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 19:05:02,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 19:05:02,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 19:05:02,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 19:05:02,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:05:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 19:05:02,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 19:05:02,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 19:05:02,876 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-11-06 19:05:02,876 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 19:05:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-11-06 19:05:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 19:05:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 19:05:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-06 19:05:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 19:05:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 19:05:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 19:05:04,137 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 19:05:04,137 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-06 19:05:04,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:05:04 BoogieIcfgContainer [2019-11-06 19:05:04,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 19:05:04,140 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 19:05:04,140 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 19:05:04,142 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 19:05:04,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 07:05:01" (1/3) ... [2019-11-06 19:05:04,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f88f07c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:05:04, skipping insertion in model container [2019-11-06 19:05:04,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:05:02" (2/3) ... [2019-11-06 19:05:04,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f88f07c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:05:04, skipping insertion in model container [2019-11-06 19:05:04,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:05:04" (3/3) ... [2019-11-06 19:05:04,146 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label19.c [2019-11-06 19:05:04,155 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 19:05:04,164 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 19:05:04,175 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 19:05:04,202 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 19:05:04,202 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 19:05:04,202 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 19:05:04,202 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 19:05:04,203 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 19:05:04,203 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 19:05:04,203 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 19:05:04,203 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 19:05:04,227 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2019-11-06 19:05:04,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-06 19:05:04,234 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:05:04,236 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:05:04,238 INFO L410 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:05:04,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:05:04,244 INFO L82 PathProgramCache]: Analyzing trace with hash -1418549242, now seen corresponding path program 1 times [2019-11-06 19:05:04,253 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:05:04,253 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654121076] [2019-11-06 19:05:04,254 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:05:04,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:04,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:04,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:05:04,616 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654121076] [2019-11-06 19:05:04,617 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 19:05:04,617 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 19:05:04,619 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068907565] [2019-11-06 19:05:04,624 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 19:05:04,625 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:05:04,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 19:05:04,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-06 19:05:04,641 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 5 states. [2019-11-06 19:05:06,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:05:06,677 INFO L93 Difference]: Finished difference Result 730 states and 1301 transitions. [2019-11-06 19:05:06,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 19:05:06,679 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-06 19:05:06,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:05:06,708 INFO L225 Difference]: With dead ends: 730 [2019-11-06 19:05:06,708 INFO L226 Difference]: Without dead ends: 447 [2019-11-06 19:05:06,721 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-06 19:05:06,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2019-11-06 19:05:06,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 441. [2019-11-06 19:05:06,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 441 states. [2019-11-06 19:05:06,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 672 transitions. [2019-11-06 19:05:06,827 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 672 transitions. Word has length 35 [2019-11-06 19:05:06,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:05:06,827 INFO L462 AbstractCegarLoop]: Abstraction has 441 states and 672 transitions. [2019-11-06 19:05:06,828 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 19:05:06,828 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 672 transitions. [2019-11-06 19:05:06,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-06 19:05:06,834 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:05:06,834 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:05:06,834 INFO L410 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:05:06,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:05:06,835 INFO L82 PathProgramCache]: Analyzing trace with hash -969660742, now seen corresponding path program 1 times [2019-11-06 19:05:06,835 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:05:06,835 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711817698] [2019-11-06 19:05:06,836 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:05:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:07,245 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:05:07,245 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711817698] [2019-11-06 19:05:07,245 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 19:05:07,246 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-06 19:05:07,246 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509095818] [2019-11-06 19:05:07,248 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-06 19:05:07,248 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:05:07,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-06 19:05:07,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-11-06 19:05:07,249 INFO L87 Difference]: Start difference. First operand 441 states and 672 transitions. Second operand 8 states. [2019-11-06 19:05:09,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:05:09,643 INFO L93 Difference]: Finished difference Result 1673 states and 2829 transitions. [2019-11-06 19:05:09,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-06 19:05:09,644 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 117 [2019-11-06 19:05:09,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:05:09,657 INFO L225 Difference]: With dead ends: 1673 [2019-11-06 19:05:09,657 INFO L226 Difference]: Without dead ends: 1238 [2019-11-06 19:05:09,660 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2019-11-06 19:05:09,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1238 states. [2019-11-06 19:05:09,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1238 to 1196. [2019-11-06 19:05:09,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1196 states. [2019-11-06 19:05:09,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1196 states and 1791 transitions. [2019-11-06 19:05:09,746 INFO L78 Accepts]: Start accepts. Automaton has 1196 states and 1791 transitions. Word has length 117 [2019-11-06 19:05:09,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:05:09,747 INFO L462 AbstractCegarLoop]: Abstraction has 1196 states and 1791 transitions. [2019-11-06 19:05:09,747 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-06 19:05:09,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1791 transitions. [2019-11-06 19:05:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-06 19:05:09,754 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:05:09,755 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:05:09,755 INFO L410 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:05:09,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:05:09,756 INFO L82 PathProgramCache]: Analyzing trace with hash 444366298, now seen corresponding path program 1 times [2019-11-06 19:05:09,756 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:05:09,756 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326649750] [2019-11-06 19:05:09,756 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:05:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:09,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:09,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:10,124 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:05:10,125 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326649750] [2019-11-06 19:05:10,125 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 19:05:10,125 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-06 19:05:10,126 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757582144] [2019-11-06 19:05:10,128 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 19:05:10,128 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:05:10,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 19:05:10,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2019-11-06 19:05:10,129 INFO L87 Difference]: Start difference. First operand 1196 states and 1791 transitions. Second operand 9 states. [2019-11-06 19:05:11,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:05:11,950 INFO L93 Difference]: Finished difference Result 3485 states and 5791 transitions. [2019-11-06 19:05:11,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-06 19:05:11,950 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 133 [2019-11-06 19:05:11,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:05:11,978 INFO L225 Difference]: With dead ends: 3485 [2019-11-06 19:05:11,978 INFO L226 Difference]: Without dead ends: 2295 [2019-11-06 19:05:11,984 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2019-11-06 19:05:11,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2295 states. [2019-11-06 19:05:12,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2295 to 1822. [2019-11-06 19:05:12,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1822 states. [2019-11-06 19:05:12,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1822 states and 2776 transitions. [2019-11-06 19:05:12,099 INFO L78 Accepts]: Start accepts. Automaton has 1822 states and 2776 transitions. Word has length 133 [2019-11-06 19:05:12,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:05:12,101 INFO L462 AbstractCegarLoop]: Abstraction has 1822 states and 2776 transitions. [2019-11-06 19:05:12,101 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 19:05:12,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2776 transitions. [2019-11-06 19:05:12,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-06 19:05:12,107 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:05:12,107 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:05:12,107 INFO L410 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:05:12,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:05:12,108 INFO L82 PathProgramCache]: Analyzing trace with hash -782876534, now seen corresponding path program 1 times [2019-11-06 19:05:12,109 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:05:12,109 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858572628] [2019-11-06 19:05:12,109 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:05:12,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:12,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:12,412 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:05:12,413 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858572628] [2019-11-06 19:05:12,413 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 19:05:12,413 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-06 19:05:12,414 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544371921] [2019-11-06 19:05:12,415 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 19:05:12,415 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:05:12,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 19:05:12,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2019-11-06 19:05:12,416 INFO L87 Difference]: Start difference. First operand 1822 states and 2776 transitions. Second operand 9 states. [2019-11-06 19:05:13,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:05:13,710 INFO L93 Difference]: Finished difference Result 4429 states and 7107 transitions. [2019-11-06 19:05:13,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-06 19:05:13,711 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 157 [2019-11-06 19:05:13,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:05:13,728 INFO L225 Difference]: With dead ends: 4429 [2019-11-06 19:05:13,728 INFO L226 Difference]: Without dead ends: 2613 [2019-11-06 19:05:13,735 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2019-11-06 19:05:13,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2613 states. [2019-11-06 19:05:13,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2613 to 2269. [2019-11-06 19:05:13,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2269 states. [2019-11-06 19:05:13,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 2269 states and 3105 transitions. [2019-11-06 19:05:13,820 INFO L78 Accepts]: Start accepts. Automaton has 2269 states and 3105 transitions. Word has length 157 [2019-11-06 19:05:13,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:05:13,820 INFO L462 AbstractCegarLoop]: Abstraction has 2269 states and 3105 transitions. [2019-11-06 19:05:13,820 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 19:05:13,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 3105 transitions. [2019-11-06 19:05:13,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-06 19:05:13,825 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:05:13,825 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-06 19:05:13,826 INFO L410 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:05:13,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:05:13,826 INFO L82 PathProgramCache]: Analyzing trace with hash -61791075, now seen corresponding path program 1 times [2019-11-06 19:05:13,826 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:05:13,826 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793699713] [2019-11-06 19:05:13,827 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:05:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:14,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:14,098 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 132 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-06 19:05:14,098 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793699713] [2019-11-06 19:05:14,098 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1197085953] [2019-11-06 19:05:14,099 INFO L94 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 [2019-11-06 19:05:14,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:14,197 INFO L256 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-06 19:05:14,214 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 19:05:14,321 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 133 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:05:14,321 INFO L218 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-06 19:05:14,322 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2019-11-06 19:05:14,322 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11009588] [2019-11-06 19:05:14,323 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-06 19:05:14,323 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:05:14,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-06 19:05:14,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2019-11-06 19:05:14,324 INFO L87 Difference]: Start difference. First operand 2269 states and 3105 transitions. Second operand 12 states. [2019-11-06 19:05:18,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:05:18,096 INFO L93 Difference]: Finished difference Result 6171 states and 8798 transitions. [2019-11-06 19:05:18,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2019-11-06 19:05:18,097 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 196 [2019-11-06 19:05:18,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:05:18,120 INFO L225 Difference]: With dead ends: 6171 [2019-11-06 19:05:18,120 INFO L226 Difference]: Without dead ends: 3763 [2019-11-06 19:05:18,129 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 208 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 330 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=355, Invalid=977, Unknown=0, NotChecked=0, Total=1332 [2019-11-06 19:05:18,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3763 states. [2019-11-06 19:05:18,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3763 to 3155. [2019-11-06 19:05:18,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3155 states. [2019-11-06 19:05:18,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 3155 states and 4139 transitions. [2019-11-06 19:05:18,248 INFO L78 Accepts]: Start accepts. Automaton has 3155 states and 4139 transitions. Word has length 196 [2019-11-06 19:05:18,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:05:18,248 INFO L462 AbstractCegarLoop]: Abstraction has 3155 states and 4139 transitions. [2019-11-06 19:05:18,248 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-06 19:05:18,249 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 4139 transitions. [2019-11-06 19:05:18,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-11-06 19:05:18,255 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:05:18,255 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-06 19:05:18,468 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:05:18,469 INFO L410 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:05:18,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:05:18,469 INFO L82 PathProgramCache]: Analyzing trace with hash -35507943, now seen corresponding path program 1 times [2019-11-06 19:05:18,470 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:05:18,470 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091031337] [2019-11-06 19:05:18,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:05:18,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:18,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:18,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:18,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:18,736 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 57 proven. 2 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-06 19:05:18,737 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091031337] [2019-11-06 19:05:18,737 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [75952989] [2019-11-06 19:05:18,737 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:05:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:18,829 INFO L256 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-06 19:05:18,846 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 19:05:18,937 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-06 19:05:18,938 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-06 19:05:18,941 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-11-06 19:05:18,948 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759611054] [2019-11-06 19:05:18,949 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 19:05:18,949 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:05:18,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 19:05:18,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-06 19:05:18,953 INFO L87 Difference]: Start difference. First operand 3155 states and 4139 transitions. Second operand 3 states. [2019-11-06 19:05:19,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:05:19,491 INFO L93 Difference]: Finished difference Result 6304 states and 8275 transitions. [2019-11-06 19:05:19,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 19:05:19,492 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210 [2019-11-06 19:05:19,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:05:19,505 INFO L225 Difference]: With dead ends: 6304 [2019-11-06 19:05:19,506 INFO L226 Difference]: Without dead ends: 3155 [2019-11-06 19:05:19,515 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 216 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-06 19:05:19,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3155 states. [2019-11-06 19:05:19,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3155 to 2863. [2019-11-06 19:05:19,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2863 states. [2019-11-06 19:05:19,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 2863 states and 3526 transitions. [2019-11-06 19:05:19,592 INFO L78 Accepts]: Start accepts. Automaton has 2863 states and 3526 transitions. Word has length 210 [2019-11-06 19:05:19,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:05:19,593 INFO L462 AbstractCegarLoop]: Abstraction has 2863 states and 3526 transitions. [2019-11-06 19:05:19,593 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 19:05:19,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 3526 transitions. [2019-11-06 19:05:19,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-11-06 19:05:19,598 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:05:19,598 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-06 19:05:19,803 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:05:19,803 INFO L410 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:05:19,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:05:19,804 INFO L82 PathProgramCache]: Analyzing trace with hash 2080186794, now seen corresponding path program 1 times [2019-11-06 19:05:19,804 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:05:19,805 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37908129] [2019-11-06 19:05:19,805 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:05:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:19,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:19,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:20,009 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 57 proven. 2 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-06 19:05:20,009 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37908129] [2019-11-06 19:05:20,010 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [760517173] [2019-11-06 19:05:20,010 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:05:20,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:05:20,189 INFO L256 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-06 19:05:20,194 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 19:05:20,287 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-06 19:05:20,288 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-06 19:05:20,288 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-11-06 19:05:20,289 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447848003] [2019-11-06 19:05:20,289 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 19:05:20,290 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:05:20,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 19:05:20,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-06 19:05:20,291 INFO L87 Difference]: Start difference. First operand 2863 states and 3526 transitions. Second operand 3 states. [2019-11-06 19:05:20,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:05:20,840 INFO L93 Difference]: Finished difference Result 5714 states and 7038 transitions. [2019-11-06 19:05:20,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 19:05:20,840 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2019-11-06 19:05:20,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:05:20,841 INFO L225 Difference]: With dead ends: 5714 [2019-11-06 19:05:20,841 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 19:05:20,854 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 218 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-06 19:05:20,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 19:05:20,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 19:05:20,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 19:05:20,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 19:05:20,855 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 213 [2019-11-06 19:05:20,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:05:20,855 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 19:05:20,855 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 19:05:20,856 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 19:05:20,856 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 19:05:21,061 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:05:21,065 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 19:05:21,407 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 141 [2019-11-06 19:05:21,588 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 141 [2019-11-06 19:05:22,259 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 44 [2019-11-06 19:05:22,653 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 44 [2019-11-06 19:05:22,974 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 44 [2019-11-06 19:05:22,976 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 19:05:22,977 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a10~0 |old(~a10~0)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~inputF~0 |old(~inputF~0)|) (= ~inputC~0 |old(~inputC~0)|) (= ~a19~0 |old(~a19~0)|) (= ~inputD~0 |old(~inputD~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a1~0 |old(~a1~0)|)) [2019-11-06 19:05:22,977 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 19:05:22,977 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-11-06 19:05:22,977 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,977 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,977 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,977 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,977 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,978 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,978 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-11-06 19:05:22,978 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-11-06 19:05:22,978 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-06 19:05:22,978 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-06 19:05:22,978 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-06 19:05:22,978 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-06 19:05:22,978 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-06 19:05:22,978 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-06 19:05:22,978 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-11-06 19:05:22,978 INFO L443 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-11-06 19:05:22,979 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-11-06 19:05:22,979 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,979 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,979 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,979 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,979 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,979 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-11-06 19:05:22,979 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-11-06 19:05:22,979 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-11-06 19:05:22,979 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-11-06 19:05:22,979 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-06 19:05:22,979 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-06 19:05:22,980 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-06 19:05:22,980 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-06 19:05:22,980 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-06 19:05:22,980 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-11-06 19:05:22,980 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-11-06 19:05:22,980 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-11-06 19:05:22,980 INFO L443 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-11-06 19:05:22,980 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-11-06 19:05:22,981 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,981 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,981 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,981 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,981 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,981 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-11-06 19:05:22,981 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-06 19:05:22,981 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-06 19:05:22,982 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-06 19:05:22,982 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-06 19:05:22,982 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-06 19:05:22,982 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-11-06 19:05:22,982 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-11-06 19:05:22,982 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-11-06 19:05:22,982 INFO L443 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-11-06 19:05:22,982 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,982 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,983 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,983 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,983 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,983 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-11-06 19:05:22,983 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-11-06 19:05:22,983 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-11-06 19:05:22,983 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-06 19:05:22,983 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-06 19:05:22,983 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-06 19:05:22,983 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-06 19:05:22,983 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-06 19:05:22,984 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-11-06 19:05:22,984 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-11-06 19:05:22,984 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-11-06 19:05:22,984 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-11-06 19:05:22,984 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-11-06 19:05:22,984 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,984 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,984 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,984 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,984 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,985 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-06 19:05:22,985 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-06 19:05:22,985 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-06 19:05:22,985 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-06 19:05:22,985 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-06 19:05:22,985 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-11-06 19:05:22,985 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-11-06 19:05:22,985 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-11-06 19:05:22,985 INFO L443 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-11-06 19:05:22,985 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,985 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,985 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,985 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,986 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,986 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,986 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,986 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-11-06 19:05:22,986 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-11-06 19:05:22,986 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-11-06 19:05:22,986 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-11-06 19:05:22,986 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-06 19:05:22,986 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-06 19:05:22,986 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-06 19:05:22,986 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-06 19:05:22,986 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 91) no Hoare annotation was computed. [2019-11-06 19:05:22,986 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-06 19:05:22,987 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-11-06 19:05:22,987 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-11-06 19:05:22,987 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-11-06 19:05:22,987 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-11-06 19:05:22,987 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,987 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,987 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,987 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,987 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-11-06 19:05:22,987 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,987 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,987 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-11-06 19:05:22,987 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-11-06 19:05:22,988 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-11-06 19:05:22,988 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-06 19:05:22,988 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-06 19:05:22,988 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-06 19:05:22,988 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-06 19:05:22,988 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-06 19:05:22,988 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-11-06 19:05:22,988 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-11-06 19:05:22,989 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-11-06 19:05:22,989 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-11-06 19:05:22,989 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-11-06 19:05:22,989 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,989 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,989 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,989 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,989 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,989 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,989 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-11-06 19:05:22,990 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-11-06 19:05:22,990 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-11-06 19:05:22,990 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-06 19:05:22,990 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-06 19:05:22,990 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-06 19:05:22,990 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-06 19:05:22,990 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-06 19:05:22,990 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-06 19:05:22,990 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-11-06 19:05:22,991 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-11-06 19:05:22,991 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse5 (= ~a1~0 |old(~a1~0)|)) (.cse3 (= ~a10~0 |old(~a10~0)|)) (.cse4 (= ~a19~0 |old(~a19~0)|))) (let ((.cse0 (not (= 14 ~a4~0))) (.cse1 (not (= 0 ~a12~0))) (.cse7 (not (<= |old(~a19~0)| 9))) (.cse6 (= 7 |old(~a19~0)|)) (.cse2 (and .cse5 .cse3 .cse4))) (and (or (not (<= 1 |old(~a10~0)|)) .cse0 .cse1 .cse2 (not (<= |old(~a10~0)| 1))) (or (and .cse3 .cse4 .cse5) (or .cse6 (not (<= |old(~a10~0)| 0))) .cse0 .cse1) (or (or (= 3 |old(~a10~0)|) (not (<= 2 |old(~a10~0)|)) .cse0 .cse1 .cse7) .cse2) (or (or .cse0 .cse1 .cse7 .cse6) .cse2)))) [2019-11-06 19:05:22,991 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-11-06 19:05:22,991 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-11-06 19:05:22,991 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-11-06 19:05:22,991 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,991 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,992 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,992 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,992 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,992 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,992 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-11-06 19:05:22,992 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-06 19:05:22,992 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-06 19:05:22,993 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-06 19:05:22,993 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-06 19:05:22,993 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-06 19:05:22,993 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-06 19:05:22,993 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-11-06 19:05:22,993 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-11-06 19:05:22,993 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-11-06 19:05:22,993 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-11-06 19:05:22,994 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-11-06 19:05:22,994 INFO L443 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-11-06 19:05:22,994 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,994 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,994 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,994 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,994 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,994 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,995 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-11-06 19:05:22,995 INFO L443 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-11-06 19:05:22,995 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-11-06 19:05:22,995 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-06 19:05:22,995 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-06 19:05:22,995 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-06 19:05:22,995 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-06 19:05:22,995 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-06 19:05:22,995 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-06 19:05:22,996 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-11-06 19:05:22,996 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-11-06 19:05:22,996 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-11-06 19:05:22,996 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,996 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,996 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,996 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,996 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,997 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:05:22,997 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-11-06 19:05:22,997 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-11-06 19:05:22,997 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-11-06 19:05:22,997 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-06 19:05:22,997 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-06 19:05:22,997 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-06 19:05:22,997 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-06 19:05:22,997 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-06 19:05:22,998 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-06 19:05:22,998 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-11-06 19:05:22,998 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-11-06 19:05:22,998 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-11-06 19:05:22,998 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 19:05:22,998 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a1~0 23) (= 14 ~a4~0) (<= ~a19~0 9) (= ~a12~0 0) (<= ~a10~0 0) (<= 9 ~a19~0)) [2019-11-06 19:05:22,998 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 19:05:22,998 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 19:05:22,999 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (and (= ~a1~0 |old(~a1~0)|) (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|)) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (not (<= |old(~a19~0)| 9)) (not (<= |old(~a1~0)| 23)) (not (<= |old(~a10~0)| 0)) (not (<= 9 |old(~a19~0)|))) [2019-11-06 19:05:22,999 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2019-11-06 19:05:22,999 INFO L439 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 7))) (.cse1 (<= ~a19~0 9))) (or (and .cse0 (<= ~a10~0 0) (<= ~a1~0 218)) (and .cse0 .cse1) (and (<= 1 ~a10~0) (<= ~a10~0 1)) (not (= 0 ~a12~0)) (not (= 14 ~a4~0)) (not (<= |old(~a19~0)| 9)) (not (<= |old(~a1~0)| 23)) (not (<= |old(~a10~0)| 0)) (and (<= 2 ~a10~0) (not (= ~a10~0 3)) .cse1) (not (<= 9 |old(~a19~0)|)))) [2019-11-06 19:05:22,999 INFO L443 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2019-11-06 19:05:22,999 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-11-06 19:05:22,999 INFO L439 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 7))) (.cse1 (<= ~a19~0 9))) (or (and .cse0 (<= ~a10~0 0) (<= ~a1~0 218)) (and .cse0 .cse1) (and (<= 1 ~a10~0) (<= ~a10~0 1)) (not (= 0 ~a12~0)) (not (= 14 ~a4~0)) (not (<= |old(~a19~0)| 9)) (not (<= |old(~a1~0)| 23)) (not (<= |old(~a10~0)| 0)) (and (<= 2 ~a10~0) (not (= ~a10~0 3)) .cse1) (not (<= 9 |old(~a19~0)|)))) [2019-11-06 19:05:23,000 INFO L443 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2019-11-06 19:05:23,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 07:05:23 BoogieIcfgContainer [2019-11-06 19:05:23,016 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 19:05:23,018 INFO L168 Benchmark]: Toolchain (without parser) took 21224.75 ms. Allocated memory was 144.2 MB in the beginning and 536.3 MB in the end (delta: 392.2 MB). Free memory was 100.1 MB in the beginning and 316.2 MB in the end (delta: -216.1 MB). Peak memory consumption was 374.0 MB. Max. memory is 7.1 GB. [2019-11-06 19:05:23,019 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-06 19:05:23,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 886.39 ms. Allocated memory was 144.2 MB in the beginning and 203.4 MB in the end (delta: 59.2 MB). Free memory was 99.9 MB in the beginning and 169.6 MB in the end (delta: -69.7 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2019-11-06 19:05:23,021 INFO L168 Benchmark]: Boogie Preprocessor took 112.29 ms. Allocated memory is still 203.4 MB. Free memory was 169.6 MB in the beginning and 165.1 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-11-06 19:05:23,022 INFO L168 Benchmark]: RCFGBuilder took 1343.17 ms. Allocated memory was 203.4 MB in the beginning and 233.8 MB in the end (delta: 30.4 MB). Free memory was 165.1 MB in the beginning and 180.9 MB in the end (delta: -15.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 7.1 GB. [2019-11-06 19:05:23,023 INFO L168 Benchmark]: TraceAbstraction took 18876.80 ms. Allocated memory was 233.8 MB in the beginning and 536.3 MB in the end (delta: 302.5 MB). Free memory was 180.9 MB in the beginning and 316.2 MB in the end (delta: -135.3 MB). Peak memory consumption was 365.2 MB. Max. memory is 7.1 GB. [2019-11-06 19:05:23,026 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 886.39 ms. Allocated memory was 144.2 MB in the beginning and 203.4 MB in the end (delta: 59.2 MB). Free memory was 99.9 MB in the beginning and 169.6 MB in the end (delta: -69.7 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.29 ms. Allocated memory is still 203.4 MB. Free memory was 169.6 MB in the beginning and 165.1 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1343.17 ms. Allocated memory was 203.4 MB in the beginning and 233.8 MB in the end (delta: 30.4 MB). Free memory was 165.1 MB in the beginning and 180.9 MB in the end (delta: -15.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 18876.80 ms. Allocated memory was 233.8 MB in the beginning and 536.3 MB in the end (delta: 302.5 MB). Free memory was 180.9 MB in the beginning and 316.2 MB in the end (delta: -135.3 MB). Peak memory consumption was 365.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 91]: 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: ((((((((((!(a19 == 7) && a10 <= 0) && a1 <= 218) || (!(a19 == 7) && a19 <= 9)) || (1 <= a10 && a10 <= 1)) || !(0 == a12)) || !(14 == a4)) || !(\old(a19) <= 9)) || !(\old(a1) <= 23)) || !(\old(a10) <= 0)) || ((2 <= a10 && !(a10 == 3)) && a19 <= 9)) || !(9 <= \old(a19)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. Result: SAFE, OverallTime: 18.8s, OverallIterations: 7, TraceHistogramMax: 3, AutomataDifference: 12.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.9s, HoareTripleCheckerStatistics: 532 SDtfs, 4588 SDslu, 299 SDs, 0 SdLazy, 7240 SolverSat, 2043 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 741 GetRequests, 651 SyntacticMatches, 3 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 398 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3155occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 7 MinimizatonAttempts, 1765 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 140 PreInvPairs, 192 NumberOfFragments, 323 HoareAnnotationTreeSize, 140 FomulaSimplifications, 19646 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 5429 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1680 NumberOfCodeBlocks, 1680 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1670 ConstructedInterpolants, 0 QuantifiedInterpolants, 735474 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1142 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 888/896 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...