java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc /storage/repos/ultimate/trunk/examples/toolchains/ReqCheck.xml -s /storage/repos/ultimate/trunk/examples/settings/reqanalyzer/reqanalyzer-nonlin.epf --traceabstraction.limit.analysis.time 300 --pea2boogie.always.use.all.invariants.during.rt-inconsistency.checks true --pea2boogie.check.vacuity true --pea2boogie.check.consistency true --pea2boogie.check.rt-inconsistency true --pea2boogie.report.trivial.rt-consistency false --pea2boogie.rt-inconsistency.range 2 -i /storage/repos/re2019-exp/hybrid2.new.req -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a613b84 [2019-04-04 17:46:49,239 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-04-04 17:46:49,243 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-04-04 17:46:49,255 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-04-04 17:46:49,255 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-04-04 17:46:49,256 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-04-04 17:46:49,257 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-04-04 17:46:49,259 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-04-04 17:46:49,261 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-04-04 17:46:49,262 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-04-04 17:46:49,263 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-04-04 17:46:49,263 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-04-04 17:46:49,264 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-04-04 17:46:49,265 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-04-04 17:46:49,266 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-04-04 17:46:49,267 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-04-04 17:46:49,268 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-04-04 17:46:49,270 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-04-04 17:46:49,272 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-04-04 17:46:49,274 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-04-04 17:46:49,275 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-04-04 17:46:49,276 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-04-04 17:46:49,279 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-04-04 17:46:49,282 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-04-04 17:46:49,283 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-04-04 17:46:49,284 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-04-04 17:46:49,285 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-04-04 17:46:49,286 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-04-04 17:46:49,286 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-04-04 17:46:49,287 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-04-04 17:46:49,287 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-04-04 17:46:49,287 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-04-04 17:46:49,288 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-04-04 17:46:49,289 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-04-04 17:46:49,289 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/trunk/examples/settings/reqanalyzer/reqanalyzer-nonlin.epf [2019-04-04 17:46:49,298 INFO L110 SettingsManager]: Loading preferences was successful [2019-04-04 17:46:49,298 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-04-04 17:46:49,299 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-04-04 17:46:49,300 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2019-04-04 17:46:49,300 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-04-04 17:46:49,300 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -smt2 -in -t:12000 [2019-04-04 17:46:49,300 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-04-04 17:46:49,301 INFO L133 SettingsManager]: * Trace refinement exception blacklist=UNKNOWN [2019-04-04 17:46:49,301 INFO L133 SettingsManager]: * Stop after first violation was found=false [2019-04-04 17:46:49,301 INFO L133 SettingsManager]: * Compute statistics for interpolant sequences=false [2019-04-04 17:46:49,301 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2019-04-04 17:46:49,301 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-04-04 17:46:49,301 INFO L133 SettingsManager]: * Compute trace for counterexample result=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit analysis time -> 300 Applying setting for plugin de.uni_freiburg.informatik.ultimate.pea2boogie: Always use all invariants during rt-inconsistency checks -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.pea2boogie: Check vacuity -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.pea2boogie: Check consistency -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.pea2boogie: Check rt-inconsistency -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.pea2boogie: Report trivial rt-consistency -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.pea2boogie: Rt-inconsistency range -> 2 [2019-04-04 17:46:49,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-04-04 17:46:49,353 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-04-04 17:46:49,358 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-04-04 17:46:49,359 INFO L271 PluginConnector]: Initializing ReqParser... [2019-04-04 17:46:49,360 INFO L276 PluginConnector]: ReqParser initialized [2019-04-04 17:46:49,360 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/re2019-exp/hybrid2.new.req [2019-04-04 17:46:49,361 INFO L94 ReqParser]: Parsing file /storage/repos/re2019-exp/hybrid2.new.req [2019-04-04 17:46:49,406 INFO L134 ReqParser]: 17 requirements (10 non-initialization) in total [2019-04-04 17:46:49,412 INFO L134 ReqParser]: 17 requirements (10 non-initialization) after unification [2019-04-04 17:46:49,416 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-04-04 17:46:49,417 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-04-04 17:46:49,418 INFO L113 PluginConnector]: ------------------------PEA to Boogie---------------------------- [2019-04-04 17:46:49,418 INFO L271 PluginConnector]: Initializing PEA to Boogie... [2019-04-04 17:46:49,418 INFO L276 PluginConnector]: PEA to Boogie initialized [2019-04-04 17:46:49,420 INFO L185 PluginConnector]: Executing the observer PEAtoBoogieObserver from plugin PEA to Boogie for "de.uni_freiburg.informatik.ultimate.reqparser OTHER 04.04 05:46:49" (1/1) ... [2019-04-04 17:46:49,426 INFO L157 Req2BoogieTranslator]: Check vacuity=true, Rt-inconsistency range=2, Check consistency=true, Report trivial rt-consistency=false, Always use all invariants during rt-inconsistency checks=true [2019-04-04 17:46:49,440 INFO L59 ReqToPEA]: Transforming 10 requirements to PEAs [2019-04-04 17:46:49,485 INFO L87 ReqToPEA]: Following types of requirements were processed [2019-04-04 17:46:49,486 INFO L89 ReqToPEA]: class de.uni_freiburg.informatik.ultimate.lib.srparse.pattern.BndInvariancePattern : 4 [2019-04-04 17:46:49,486 INFO L89 ReqToPEA]: class de.uni_freiburg.informatik.ultimate.lib.srparse.pattern.BndResponsePatternUT : 6 [2019-04-04 17:46:49,486 INFO L92 ReqToPEA]: Finished transforming 10 requirements to PEAs No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-04-04 17:46:49,711 INFO L154 cyConditionGenerator]: Finished generating primed state invariant of size 1 [2019-04-04 17:46:49,734 INFO L769 Req2BoogieTranslator]: 0 of 10 requirements are invariant [2019-04-04 17:46:49,736 INFO L786 Req2BoogieTranslator]: Computing rt-inconsistency assertions for 45 subsets [2019-04-04 17:46:50,671 INFO L284 cyConditionGenerator]: 45 checks, 39 trivial consistent, 6 non-trivial [2019-04-04 17:46:50,672 INFO L290 cyConditionGenerator]: Of 777 formulas, 0 were quantified, 777 were plain. Needed 326 quantifier elimination runs, 0 quantified solver queries. [2019-04-04 17:46:50,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 05:46:50 Unit [2019-04-04 17:46:50,688 INFO L132 PluginConnector]: ------------------------ END PEA to Boogie---------------------------- [2019-04-04 17:46:50,694 INFO L113 PluginConnector]: ------------------------Boogie Printer---------------------------- [2019-04-04 17:46:50,695 INFO L271 PluginConnector]: Initializing Boogie Printer... [2019-04-04 17:46:50,695 INFO L276 PluginConnector]: Boogie Printer initialized [2019-04-04 17:46:50,696 INFO L185 PluginConnector]: Executing the observer BoogiePrinterObserver from plugin Boogie Printer for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 05:46:50" (1/1) ... [2019-04-04 17:46:50,696 INFO L116 oogiePrinterObserver]: File already exists and will be overwritten: /tmp/boogiePrinter.bpl [2019-04-04 17:46:50,697 INFO L120 oogiePrinterObserver]: Writing to file /tmp/boogiePrinter.bpl [2019-04-04 17:46:50,715 INFO L132 PluginConnector]: ------------------------ END Boogie Printer---------------------------- [2019-04-04 17:46:50,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-04-04 17:46:50,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-04-04 17:46:50,717 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-04-04 17:46:50,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 05:46:50" (1/1) ... [2019-04-04 17:46:50,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 05:46:50" (1/1) ... [2019-04-04 17:46:50,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 05:46:50" (1/1) ... [2019-04-04 17:46:50,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 05:46:50" (1/1) ... [2019-04-04 17:46:50,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 05:46:50" (1/1) ... [2019-04-04 17:46:50,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 05:46:50" (1/1) ... [2019-04-04 17:46:50,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 05:46:50" (1/1) ... [2019-04-04 17:46:50,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-04-04 17:46:50,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-04-04 17:46:50,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-04-04 17:46:50,819 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-04-04 17:46:50,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 05:46:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-04-04 17:46:50,839 INFO L124 BoogieDeclarations]: Specification and implementation of procedure myProcedure given in one single declaration [2019-04-04 17:46:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure myProcedure [2019-04-04 17:46:50,840 INFO L138 BoogieDeclarations]: Found implementation of procedure myProcedure Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -smt2 -in -t:12000 [2019-04-04 17:46:54,882 INFO L278 CfgBuilder]: Using library mode [2019-04-04 17:46:54,883 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-04-04 17:46:54,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.04 05:46:54 BoogieIcfgContainer [2019-04-04 17:46:54,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-04-04 17:46:54,931 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-04-04 17:46:54,931 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-04-04 17:46:54,934 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-04-04 17:46:54,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.reqparser OTHER 04.04 05:46:49" (1/3) ... [2019-04-04 17:46:54,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c576f2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 04.04 05:46:54, skipping insertion in model container [2019-04-04 17:46:54,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 05:46:50" (2/3) ... [2019-04-04 17:46:54,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c576f2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.04 05:46:54, skipping insertion in model container [2019-04-04 17:46:54,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.04 05:46:54" (3/3) ... [2019-04-04 17:46:54,938 INFO L112 eAbstractionObserver]: Analyzing ICFG [2019-04-04 17:46:54,948 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-04-04 17:46:54,954 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 17 error locations. [2019-04-04 17:46:54,977 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 17:46:55,010 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 17:46:55,010 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 17:46:55,010 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 17:46:55,010 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 17:46:55,011 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 17:46:55,011 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 17:46:55,011 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 17:46:55,011 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr0ASSERT_VIOLATIONRTINCONSISTENTforID005_ID006======== [2019-04-04 17:46:55,031 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 17:46:55,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-04-04 17:46:55,044 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:55,045 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-04-04 17:46:55,046 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr0ASSERT_VIOLATIONRTINCONSISTENTforID005_ID006]=== [2019-04-04 17:46:55,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:55,052 INFO L82 PathProgramCache]: Analyzing trace with hash 74935, now seen corresponding path program 1 times [2019-04-04 17:46:55,053 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:55,054 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:55,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:55,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:55,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 17:46:55,242 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 17:46:55,251 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr0ASSERT_VIOLATIONRTINCONSISTENTforID005_ID006 was UNSAFE (1/17) [2019-04-04 17:46:55,254 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 17:46:55,255 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 17:46:55,255 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 17:46:55,255 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 17:46:55,255 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 17:46:55,255 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 17:46:55,256 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 17:46:55,256 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 17:46:55,256 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr10ASSERT_VIOLATIONVACUOUSforID000======== [2019-04-04 17:46:55,257 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 17:46:55,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-04-04 17:46:55,258 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:55,259 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 17:46:55,260 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr10ASSERT_VIOLATIONVACUOUSforID000]=== [2019-04-04 17:46:55,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:55,260 INFO L82 PathProgramCache]: Analyzing trace with hash -974242495, now seen corresponding path program 1 times [2019-04-04 17:46:55,260 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:55,261 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:55,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:55,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:55,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:55,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 17:46:55,327 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 17:46:55,329 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr10ASSERT_VIOLATIONVACUOUSforID000 was UNSAFE (2/17) [2019-04-04 17:46:55,329 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 17:46:55,330 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 17:46:55,330 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 17:46:55,330 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 17:46:55,330 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 17:46:55,330 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 17:46:55,330 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 17:46:55,331 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 17:46:55,331 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr8ASSERT_VIOLATIONVACUOUSforID008======== [2019-04-04 17:46:55,332 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 17:46:55,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-04-04 17:46:55,333 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:55,333 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 17:46:55,333 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr8ASSERT_VIOLATIONVACUOUSforID008]=== [2019-04-04 17:46:55,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:55,334 INFO L82 PathProgramCache]: Analyzing trace with hash 1147588287, now seen corresponding path program 1 times [2019-04-04 17:46:55,334 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:55,334 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:55,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:55,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:55,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-04-04 17:46:55,556 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-04-04 17:46:55,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-04-04 17:46:55,591 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-04-04 17:46:55,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-04-04 17:46:55,595 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-04-04 17:46:55,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-04-04 17:46:55,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-04-04 17:46:55,613 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 4 states. [2019-04-04 17:46:55,794 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 11 [2019-04-04 17:46:55,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-04-04 17:46:55,933 INFO L93 Difference]: Finished difference Result 70 states and 70 transitions. [2019-04-04 17:46:55,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-04-04 17:46:55,935 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-04-04 17:46:55,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-04-04 17:46:55,946 INFO L225 Difference]: With dead ends: 70 [2019-04-04 17:46:55,946 INFO L226 Difference]: Without dead ends: 38 [2019-04-04 17:46:55,947 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-04-04 17:46:55,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2019-04-04 17:46:55,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 30. [2019-04-04 17:46:55,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2019-04-04 17:46:55,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 30 transitions. [2019-04-04 17:46:55,985 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 30 transitions. Word has length 11 [2019-04-04 17:46:55,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-04-04 17:46:55,986 INFO L480 AbstractCegarLoop]: Abstraction has 30 states and 30 transitions. [2019-04-04 17:46:55,986 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-04-04 17:46:55,986 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 30 transitions. [2019-04-04 17:46:55,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-04-04 17:46:55,987 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:55,987 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 17:46:55,989 INFO L423 AbstractCegarLoop]: === Iteration 2 === [myProcedureErr8ASSERT_VIOLATIONVACUOUSforID008]=== [2019-04-04 17:46:55,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:55,989 INFO L82 PathProgramCache]: Analyzing trace with hash -324084504, now seen corresponding path program 1 times [2019-04-04 17:46:55,989 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:55,989 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:55,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:55,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:55,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-04-04 17:46:56,518 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-04-04 17:46:56,519 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-04-04 17:46:56,519 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-04-04 17:46:56,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:56,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-04-04 17:46:56,593 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 11 conjunts are in the unsatisfiable core [2019-04-04 17:46:56,600 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-04-04 17:46:57,444 WARN L188 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2019-04-04 17:46:57,555 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-04-04 17:46:57,735 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-04-04 17:46:57,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2019-04-04 17:46:57,736 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-04-04 17:46:57,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-04-04 17:46:57,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-04-04 17:46:57,737 INFO L87 Difference]: Start difference. First operand 30 states and 30 transitions. Second operand 7 states. [2019-04-04 17:46:57,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-04-04 17:46:57,933 INFO L93 Difference]: Finished difference Result 56 states and 56 transitions. [2019-04-04 17:46:57,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-04-04 17:46:57,937 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 29 [2019-04-04 17:46:57,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-04-04 17:46:57,938 INFO L225 Difference]: With dead ends: 56 [2019-04-04 17:46:57,939 INFO L226 Difference]: Without dead ends: 56 [2019-04-04 17:46:57,940 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 24 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-04-04 17:46:57,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2019-04-04 17:46:57,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 48. [2019-04-04 17:46:57,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2019-04-04 17:46:57,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 48 transitions. [2019-04-04 17:46:57,949 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 48 transitions. Word has length 29 [2019-04-04 17:46:57,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-04-04 17:46:57,950 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 48 transitions. [2019-04-04 17:46:57,950 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-04-04 17:46:57,950 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 48 transitions. [2019-04-04 17:46:57,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-04-04 17:46:57,952 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:57,952 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1] [2019-04-04 17:46:57,952 INFO L423 AbstractCegarLoop]: === Iteration 3 === [myProcedureErr8ASSERT_VIOLATIONVACUOUSforID008]=== [2019-04-04 17:46:57,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:57,952 INFO L82 PathProgramCache]: Analyzing trace with hash 1419317969, now seen corresponding path program 2 times [2019-04-04 17:46:57,952 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:57,953 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:57,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:57,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:57,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 17:46:58,032 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 17:46:58,033 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr8ASSERT_VIOLATIONVACUOUSforID008 was UNSAFE (3/17) [2019-04-04 17:46:58,037 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 17:46:58,038 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 17:46:58,038 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 17:46:58,038 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 17:46:58,038 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 17:46:58,038 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 17:46:58,038 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 17:46:58,038 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 17:46:58,038 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr1ASSERT_VIOLATIONRTINCONSISTENTforID000_ID003======== [2019-04-04 17:46:58,040 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 17:46:58,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-04-04 17:46:58,043 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:58,043 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-04-04 17:46:58,043 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr1ASSERT_VIOLATIONRTINCONSISTENTforID000_ID003]=== [2019-04-04 17:46:58,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:58,043 INFO L82 PathProgramCache]: Analyzing trace with hash 2323243, now seen corresponding path program 1 times [2019-04-04 17:46:58,043 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:58,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:58,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:58,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-04-04 17:46:58,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-04-04 17:46:58,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-04-04 17:46:58,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-04-04 17:46:58,207 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-04-04 17:46:58,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-04-04 17:46:58,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-04-04 17:46:58,208 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 4 states. [2019-04-04 17:46:58,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-04-04 17:46:58,317 INFO L93 Difference]: Finished difference Result 70 states and 70 transitions. [2019-04-04 17:46:58,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-04-04 17:46:58,317 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2019-04-04 17:46:58,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-04-04 17:46:58,318 INFO L225 Difference]: With dead ends: 70 [2019-04-04 17:46:58,318 INFO L226 Difference]: Without dead ends: 38 [2019-04-04 17:46:58,318 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-04-04 17:46:58,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2019-04-04 17:46:58,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 23. [2019-04-04 17:46:58,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2019-04-04 17:46:58,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2019-04-04 17:46:58,323 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 23 transitions. Word has length 4 [2019-04-04 17:46:58,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-04-04 17:46:58,323 INFO L480 AbstractCegarLoop]: Abstraction has 23 states and 23 transitions. [2019-04-04 17:46:58,323 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-04-04 17:46:58,323 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2019-04-04 17:46:58,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-04-04 17:46:58,325 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:58,325 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 17:46:58,325 INFO L423 AbstractCegarLoop]: === Iteration 2 === [myProcedureErr1ASSERT_VIOLATIONRTINCONSISTENTforID000_ID003]=== [2019-04-04 17:46:58,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:58,326 INFO L82 PathProgramCache]: Analyzing trace with hash 1774391586, now seen corresponding path program 1 times [2019-04-04 17:46:58,326 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:58,326 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:58,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:58,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 17:46:58,356 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 17:46:58,357 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr1ASSERT_VIOLATIONRTINCONSISTENTforID000_ID003 was UNSAFE (4/17) [2019-04-04 17:46:58,358 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 17:46:58,358 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 17:46:58,358 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 17:46:58,358 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 17:46:58,358 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 17:46:58,359 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 17:46:58,359 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 17:46:58,359 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 17:46:58,359 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr13ASSERT_VIOLATIONVACUOUSforID003======== [2019-04-04 17:46:58,360 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 17:46:58,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-04-04 17:46:58,361 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:58,361 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 17:46:58,361 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr13ASSERT_VIOLATIONVACUOUSforID003]=== [2019-04-04 17:46:58,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:58,362 INFO L82 PathProgramCache]: Analyzing trace with hash 1731093943, now seen corresponding path program 1 times [2019-04-04 17:46:58,362 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:58,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:58,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:58,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 17:46:58,371 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 17:46:58,372 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr13ASSERT_VIOLATIONVACUOUSforID003 was UNSAFE (5/17) [2019-04-04 17:46:58,373 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 17:46:58,373 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 17:46:58,373 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 17:46:58,373 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 17:46:58,374 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 17:46:58,374 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 17:46:58,374 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 17:46:58,374 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 17:46:58,374 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr9ASSERT_VIOLATIONVACUOUSforID009======== [2019-04-04 17:46:58,375 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 17:46:58,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-04-04 17:46:58,376 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:58,376 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 17:46:58,376 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr9ASSERT_VIOLATIONVACUOUSforID009]=== [2019-04-04 17:46:58,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:58,377 INFO L82 PathProgramCache]: Analyzing trace with hash 1215498803, now seen corresponding path program 1 times [2019-04-04 17:46:58,377 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:58,377 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:58,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:58,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 17:46:58,386 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 17:46:58,387 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr9ASSERT_VIOLATIONVACUOUSforID009 was UNSAFE (6/17) [2019-04-04 17:46:58,388 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 17:46:58,388 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 17:46:58,388 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 17:46:58,388 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 17:46:58,388 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 17:46:58,388 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 17:46:58,389 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 17:46:58,389 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 17:46:58,389 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr5ASSERT_VIOLATIONRTINCONSISTENTforID002_ID001======== [2019-04-04 17:46:58,390 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 17:46:58,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-04-04 17:46:58,390 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:58,391 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 17:46:58,391 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr5ASSERT_VIOLATIONRTINCONSISTENTforID002_ID001]=== [2019-04-04 17:46:58,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:58,391 INFO L82 PathProgramCache]: Analyzing trace with hash -1911943505, now seen corresponding path program 1 times [2019-04-04 17:46:58,391 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:58,391 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:58,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:58,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-04-04 17:46:58,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-04-04 17:46:58,524 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-04-04 17:46:58,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-04-04 17:46:58,524 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-04-04 17:46:58,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-04-04 17:46:58,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-04-04 17:46:58,526 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 4 states. [2019-04-04 17:46:58,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-04-04 17:46:58,640 INFO L93 Difference]: Finished difference Result 70 states and 70 transitions. [2019-04-04 17:46:58,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-04-04 17:46:58,641 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2019-04-04 17:46:58,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-04-04 17:46:58,642 INFO L225 Difference]: With dead ends: 70 [2019-04-04 17:46:58,643 INFO L226 Difference]: Without dead ends: 38 [2019-04-04 17:46:58,643 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-04-04 17:46:58,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2019-04-04 17:46:58,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 27. [2019-04-04 17:46:58,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2019-04-04 17:46:58,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2019-04-04 17:46:58,646 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 27 transitions. Word has length 8 [2019-04-04 17:46:58,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-04-04 17:46:58,646 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 27 transitions. [2019-04-04 17:46:58,647 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-04-04 17:46:58,647 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2019-04-04 17:46:58,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-04-04 17:46:58,647 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:58,647 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 17:46:58,648 INFO L423 AbstractCegarLoop]: === Iteration 2 === [myProcedureErr5ASSERT_VIOLATIONRTINCONSISTENTforID002_ID001]=== [2019-04-04 17:46:58,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:58,648 INFO L82 PathProgramCache]: Analyzing trace with hash -1037313754, now seen corresponding path program 1 times [2019-04-04 17:46:58,648 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:58,648 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:58,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:58,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 17:46:58,681 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 17:46:58,682 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr5ASSERT_VIOLATIONRTINCONSISTENTforID002_ID001 was UNSAFE (7/17) [2019-04-04 17:46:58,683 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 17:46:58,683 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 17:46:58,683 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 17:46:58,684 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 17:46:58,684 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 17:46:58,684 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 17:46:58,684 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 17:46:58,684 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 17:46:58,684 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr15ASSERT_VIOLATIONVACUOUSforID001======== [2019-04-04 17:46:58,685 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 17:46:58,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-04-04 17:46:58,686 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:58,686 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 17:46:58,686 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr15ASSERT_VIOLATIONVACUOUSforID001]=== [2019-04-04 17:46:58,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:58,686 INFO L82 PathProgramCache]: Analyzing trace with hash 1428944761, now seen corresponding path program 1 times [2019-04-04 17:46:58,687 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:58,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:58,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:58,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 17:46:58,696 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 17:46:58,697 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr15ASSERT_VIOLATIONVACUOUSforID001 was UNSAFE (8/17) [2019-04-04 17:46:58,698 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 17:46:58,698 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 17:46:58,698 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 17:46:58,698 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 17:46:58,698 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 17:46:58,698 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 17:46:58,698 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 17:46:58,698 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 17:46:58,699 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr14ASSERT_VIOLATIONVACUOUSforID002======== [2019-04-04 17:46:58,699 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 17:46:58,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-04-04 17:46:58,700 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:58,700 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 17:46:58,701 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr14ASSERT_VIOLATIONVACUOUSforID002]=== [2019-04-04 17:46:58,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:58,701 INFO L82 PathProgramCache]: Analyzing trace with hash 2124304965, now seen corresponding path program 1 times [2019-04-04 17:46:58,701 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:58,701 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:58,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:58,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 17:46:58,710 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 17:46:58,711 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr14ASSERT_VIOLATIONVACUOUSforID002 was UNSAFE (9/17) [2019-04-04 17:46:58,712 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 17:46:58,712 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 17:46:58,712 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 17:46:58,712 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 17:46:58,712 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 17:46:58,712 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 17:46:58,712 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 17:46:58,713 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 17:46:58,713 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr16ASSERT_VIOLATIONCONSISTENCYforallrequirements======== [2019-04-04 17:46:58,713 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 17:46:58,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-04-04 17:46:58,714 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:58,714 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 17:46:58,714 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr16ASSERT_VIOLATIONCONSISTENCYforallrequirements]=== [2019-04-04 17:46:58,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:58,715 INFO L82 PathProgramCache]: Analyzing trace with hash 1347614919, now seen corresponding path program 1 times [2019-04-04 17:46:58,715 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:58,715 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:58,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:58,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 17:46:58,724 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 17:46:58,725 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr16ASSERT_VIOLATIONCONSISTENCYforallrequirements was UNSAFE (10/17) [2019-04-04 17:46:58,726 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 17:46:58,726 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 17:46:58,726 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 17:46:58,726 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 17:46:58,727 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 17:46:58,727 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 17:46:58,727 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 17:46:58,727 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 17:46:58,727 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr3ASSERT_VIOLATIONRTINCONSISTENTforID003_ID002======== [2019-04-04 17:46:58,728 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 17:46:58,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-04-04 17:46:58,728 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:58,728 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-04-04 17:46:58,728 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr3ASSERT_VIOLATIONRTINCONSISTENTforID003_ID002]=== [2019-04-04 17:46:58,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:58,729 INFO L82 PathProgramCache]: Analyzing trace with hash -2062322451, now seen corresponding path program 1 times [2019-04-04 17:46:58,729 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:58,729 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:58,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:58,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 17:46:58,739 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 17:46:58,740 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr3ASSERT_VIOLATIONRTINCONSISTENTforID003_ID002 was UNSAFE (11/17) [2019-04-04 17:46:58,740 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 17:46:58,741 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 17:46:58,741 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 17:46:58,741 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 17:46:58,741 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 17:46:58,741 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 17:46:58,741 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 17:46:58,741 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 17:46:58,741 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr2ASSERT_VIOLATIONRTINCONSISTENTforID000_ID001======== [2019-04-04 17:46:58,742 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 17:46:58,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-04-04 17:46:58,742 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:58,743 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-04-04 17:46:58,743 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr2ASSERT_VIOLATIONRTINCONSISTENTforID000_ID001]=== [2019-04-04 17:46:58,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:58,743 INFO L82 PathProgramCache]: Analyzing trace with hash 72020793, now seen corresponding path program 1 times [2019-04-04 17:46:58,743 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:58,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:58,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:58,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 17:46:58,753 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 17:46:58,753 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr2ASSERT_VIOLATIONRTINCONSISTENTforID000_ID001 was UNSAFE (12/17) [2019-04-04 17:46:58,754 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 17:46:58,754 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 17:46:58,754 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 17:46:58,755 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 17:46:58,755 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 17:46:58,755 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 17:46:58,755 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 17:46:58,755 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 17:46:58,755 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr6ASSERT_VIOLATIONVACUOUSforID005======== [2019-04-04 17:46:58,756 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 17:46:58,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-04-04 17:46:58,756 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:58,756 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 17:46:58,757 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr6ASSERT_VIOLATIONVACUOUSforID005]=== [2019-04-04 17:46:58,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:58,757 INFO L82 PathProgramCache]: Analyzing trace with hash 859293757, now seen corresponding path program 1 times [2019-04-04 17:46:58,757 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:58,757 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:58,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:58,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 17:46:58,766 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 17:46:58,766 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr6ASSERT_VIOLATIONVACUOUSforID005 was UNSAFE (13/17) [2019-04-04 17:46:58,767 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 17:46:58,767 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 17:46:58,767 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 17:46:58,767 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 17:46:58,767 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 17:46:58,767 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 17:46:58,768 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 17:46:58,768 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 17:46:58,768 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr11ASSERT_VIOLATIONVACUOUSforID006======== [2019-04-04 17:46:58,768 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 17:46:58,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-04-04 17:46:58,769 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:58,769 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 17:46:58,769 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr11ASSERT_VIOLATIONVACUOUSforID006]=== [2019-04-04 17:46:58,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:58,769 INFO L82 PathProgramCache]: Analyzing trace with hash -136745995, now seen corresponding path program 1 times [2019-04-04 17:46:58,770 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:58,770 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:58,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,770 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:58,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 17:46:58,779 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 17:46:58,779 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr11ASSERT_VIOLATIONVACUOUSforID006 was UNSAFE (14/17) [2019-04-04 17:46:58,780 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 17:46:58,780 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 17:46:58,780 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 17:46:58,780 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 17:46:58,780 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 17:46:58,781 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 17:46:58,781 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 17:46:58,781 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 17:46:58,781 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr12ASSERT_VIOLATIONVACUOUSforID007======== [2019-04-04 17:46:58,781 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 17:46:58,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-04-04 17:46:58,782 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:58,782 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 17:46:58,782 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr12ASSERT_VIOLATIONVACUOUSforID007]=== [2019-04-04 17:46:58,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:58,783 INFO L82 PathProgramCache]: Analyzing trace with hash 55841731, now seen corresponding path program 1 times [2019-04-04 17:46:58,783 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:58,783 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:58,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:58,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:58,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-04-04 17:46:58,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-04-04 17:46:58,922 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-04-04 17:46:58,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-04-04 17:46:58,922 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-04-04 17:46:58,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-04-04 17:46:58,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-04-04 17:46:58,923 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 4 states. [2019-04-04 17:46:58,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-04-04 17:46:58,996 INFO L93 Difference]: Finished difference Result 70 states and 70 transitions. [2019-04-04 17:46:58,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-04-04 17:46:58,998 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-04-04 17:46:58,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-04-04 17:46:58,999 INFO L225 Difference]: With dead ends: 70 [2019-04-04 17:46:58,999 INFO L226 Difference]: Without dead ends: 38 [2019-04-04 17:46:58,999 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-04-04 17:46:59,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2019-04-04 17:46:59,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 34. [2019-04-04 17:46:59,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2019-04-04 17:46:59,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 34 transitions. [2019-04-04 17:46:59,003 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 34 transitions. Word has length 15 [2019-04-04 17:46:59,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-04-04 17:46:59,003 INFO L480 AbstractCegarLoop]: Abstraction has 34 states and 34 transitions. [2019-04-04 17:46:59,003 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-04-04 17:46:59,003 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 34 transitions. [2019-04-04 17:46:59,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-04-04 17:46:59,004 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:46:59,004 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 17:46:59,004 INFO L423 AbstractCegarLoop]: === Iteration 2 === [myProcedureErr12ASSERT_VIOLATIONVACUOUSforID007]=== [2019-04-04 17:46:59,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:46:59,004 INFO L82 PathProgramCache]: Analyzing trace with hash 254207340, now seen corresponding path program 1 times [2019-04-04 17:46:59,004 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:46:59,004 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:46:59,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:59,005 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:46:59,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:46:59,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-04-04 17:46:59,769 WARN L188 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 14 [2019-04-04 17:47:00,584 WARN L188 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 14 [2019-04-04 17:47:00,770 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 26 [2019-04-04 17:47:00,780 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-04-04 17:47:00,781 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-04-04 17:47:00,781 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-04-04 17:47:00,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:47:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-04-04 17:47:00,832 INFO L256 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 11 conjunts are in the unsatisfiable core [2019-04-04 17:47:00,835 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-04-04 17:47:01,457 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2019-04-04 17:47:02,699 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-04-04 17:47:02,726 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-04-04 17:47:02,726 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2019-04-04 17:47:02,727 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-04-04 17:47:02,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-04-04 17:47:02,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-04-04 17:47:02,727 INFO L87 Difference]: Start difference. First operand 34 states and 34 transitions. Second operand 7 states. [2019-04-04 17:47:02,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-04-04 17:47:02,950 INFO L93 Difference]: Finished difference Result 56 states and 56 transitions. [2019-04-04 17:47:02,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-04-04 17:47:02,951 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2019-04-04 17:47:02,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-04-04 17:47:02,951 INFO L225 Difference]: With dead ends: 56 [2019-04-04 17:47:02,952 INFO L226 Difference]: Without dead ends: 56 [2019-04-04 17:47:02,952 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 28 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-04-04 17:47:02,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2019-04-04 17:47:02,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 52. [2019-04-04 17:47:02,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2019-04-04 17:47:02,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 52 transitions. [2019-04-04 17:47:02,957 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 52 transitions. Word has length 33 [2019-04-04 17:47:02,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-04-04 17:47:02,957 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 52 transitions. [2019-04-04 17:47:02,958 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-04-04 17:47:02,958 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 52 transitions. [2019-04-04 17:47:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-04-04 17:47:02,958 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:47:02,958 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1] [2019-04-04 17:47:02,959 INFO L423 AbstractCegarLoop]: === Iteration 3 === [myProcedureErr12ASSERT_VIOLATIONVACUOUSforID007]=== [2019-04-04 17:47:02,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:47:02,959 INFO L82 PathProgramCache]: Analyzing trace with hash 1774321365, now seen corresponding path program 2 times [2019-04-04 17:47:02,959 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:47:02,959 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:47:02,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:47:02,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:47:02,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:47:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 17:47:03,000 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 17:47:03,001 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr12ASSERT_VIOLATIONVACUOUSforID007 was UNSAFE (15/17) [2019-04-04 17:47:03,001 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 17:47:03,002 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 17:47:03,002 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 17:47:03,002 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 17:47:03,002 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 17:47:03,002 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 17:47:03,002 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 17:47:03,002 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 17:47:03,003 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr4ASSERT_VIOLATIONRTINCONSISTENTforID003_ID001======== [2019-04-04 17:47:03,003 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 17:47:03,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-04-04 17:47:03,003 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:47:03,004 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-04-04 17:47:03,004 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr4ASSERT_VIOLATIONRTINCONSISTENTforID003_ID001]=== [2019-04-04 17:47:03,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:47:03,004 INFO L82 PathProgramCache]: Analyzing trace with hash 492513723, now seen corresponding path program 1 times [2019-04-04 17:47:03,004 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:47:03,004 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:47:03,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:47:03,005 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:47:03,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:47:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-04-04 17:47:03,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-04-04 17:47:03,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-04-04 17:47:03,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-04-04 17:47:03,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-04-04 17:47:03,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-04-04 17:47:03,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-04-04 17:47:03,020 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 2 states. [2019-04-04 17:47:03,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-04-04 17:47:03,021 INFO L93 Difference]: Finished difference Result 36 states and 36 transitions. [2019-04-04 17:47:03,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-04-04 17:47:03,021 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 7 [2019-04-04 17:47:03,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-04-04 17:47:03,021 INFO L225 Difference]: With dead ends: 36 [2019-04-04 17:47:03,021 INFO L226 Difference]: Without dead ends: 0 [2019-04-04 17:47:03,022 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-04-04 17:47:03,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-04-04 17:47:03,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-04-04 17:47:03,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-04-04 17:47:03,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-04-04 17:47:03,023 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 7 [2019-04-04 17:47:03,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-04-04 17:47:03,023 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-04-04 17:47:03,023 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-04-04 17:47:03,023 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-04-04 17:47:03,023 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-04-04 17:47:03,024 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr4ASSERT_VIOLATIONRTINCONSISTENTforID003_ID001 was SAFE (16/17) [2019-04-04 17:47:03,025 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 17:47:03,025 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 17:47:03,025 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 17:47:03,025 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 17:47:03,025 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 17:47:03,025 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 17:47:03,025 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 17:47:03,025 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 17:47:03,026 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr7ASSERT_VIOLATIONVACUOUSforID004======== [2019-04-04 17:47:03,026 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 17:47:03,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-04-04 17:47:03,026 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 17:47:03,027 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 17:47:03,027 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr7ASSERT_VIOLATIONVACUOUSforID004]=== [2019-04-04 17:47:03,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 17:47:03,027 INFO L82 PathProgramCache]: Analyzing trace with hash 868302961, now seen corresponding path program 1 times [2019-04-04 17:47:03,027 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 17:47:03,027 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 17:47:03,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:47:03,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 17:47:03,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 17:47:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 17:47:03,035 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 17:47:03,036 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr7ASSERT_VIOLATIONVACUOUSforID004 was UNSAFE (17/17) [2019-04-04 17:47:03,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.04 05:47:03 BoogieIcfgContainer [2019-04-04 17:47:03,037 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-04-04 17:47:03,037 INFO L168 Benchmark]: Toolchain (without parser) took 13620.57 ms. Allocated memory was 141.6 MB in the beginning and 450.9 MB in the end (delta: 309.3 MB). Free memory was 109.2 MB in the beginning and 208.7 MB in the end (delta: -99.5 MB). Peak memory consumption was 209.8 MB. Max. memory is 7.1 GB. [2019-04-04 17:47:03,038 INFO L168 Benchmark]: ReqParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-04-04 17:47:03,039 INFO L168 Benchmark]: PEA to Boogie took 1276.07 ms. Allocated memory was 141.6 MB in the beginning and 175.6 MB in the end (delta: 34.1 MB). Free memory was 109.0 MB in the beginning and 73.9 MB in the end (delta: 35.1 MB). Peak memory consumption was 69.2 MB. Max. memory is 7.1 GB. [2019-04-04 17:47:03,040 INFO L168 Benchmark]: Boogie Printer took 20.87 ms. Allocated memory is still 175.6 MB. Free memory was 73.9 MB in the beginning and 73.0 MB in the end (delta: 835.1 kB). Peak memory consumption was 835.1 kB. Max. memory is 7.1 GB. [2019-04-04 17:47:03,041 INFO L168 Benchmark]: Boogie Preprocessor took 102.70 ms. Allocated memory is still 175.6 MB. Free memory was 73.0 MB in the beginning and 69.4 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-04-04 17:47:03,042 INFO L168 Benchmark]: RCFGBuilder took 4066.32 ms. Allocated memory was 175.6 MB in the beginning and 235.4 MB in the end (delta: 59.8 MB). Free memory was 69.4 MB in the beginning and 66.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 62.4 MB. Max. memory is 7.1 GB. [2019-04-04 17:47:03,042 INFO L168 Benchmark]: TraceAbstraction took 8105.96 ms. Allocated memory was 234.4 MB in the beginning and 450.9 MB in the end (delta: 216.5 MB). Free memory was 205.4 MB in the beginning and 208.7 MB in the end (delta: -3.3 MB). Peak memory consumption was 213.2 MB. Max. memory is 7.1 GB. [2019-04-04 17:47:03,050 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * ReqParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * PEA to Boogie took 1276.07 ms. Allocated memory was 141.6 MB in the beginning and 175.6 MB in the end (delta: 34.1 MB). Free memory was 109.0 MB in the beginning and 73.9 MB in the end (delta: 35.1 MB). Peak memory consumption was 69.2 MB. Max. memory is 7.1 GB. * Boogie Printer took 20.87 ms. Allocated memory is still 175.6 MB. Free memory was 73.9 MB in the beginning and 73.0 MB in the end (delta: 835.1 kB). Peak memory consumption was 835.1 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.70 ms. Allocated memory is still 175.6 MB. Free memory was 73.0 MB in the beginning and 69.4 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4066.32 ms. Allocated memory was 175.6 MB in the beginning and 235.4 MB in the end (delta: 59.8 MB). Free memory was 69.4 MB in the beginning and 66.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 62.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 8105.96 ms. Allocated memory was 234.4 MB in the beginning and 450.9 MB in the end (delta: 216.5 MB). Free memory was 205.4 MB in the beginning and 208.7 MB in the end (delta: -3.3 MB). Peak memory consumption was 213.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ReqCheckFailResult [Line: -1]: Requirements ID005, ID006 are rt-inconsistent Requirements ID005, ID006 are rt-inconsistent - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr0ASSERT_VIOLATIONRTINCONSISTENTforID005_ID006 CFG has 1 procedures, 37 locations, 17 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckSuccessResult [Line: -1]: Requirement ID000 is non-vacuous Requirement ID000 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr10ASSERT_VIOLATIONVACUOUSforID000 CFG has 1 procedures, 37 locations, 17 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckSuccessResult [Line: -1]: Requirement ID008 is non-vacuous Requirement ID008 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr8ASSERT_VIOLATIONVACUOUSforID008 CFG has 1 procedures, 37 locations, 17 error locations. UNSAFE Result, 2.7s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 50 SDtfs, 123 SDslu, 126 SDs, 0 SdLazy, 28 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 36 GetRequests, 24 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=48occurred in iteration=2, 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 16 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 116 NumberOfCodeBlocks, 116 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 15 NumberOfNonLiveVariables, 138 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/20 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckFailResult [Line: -1]: Requirements ID000, ID003 are rt-inconsistent Requirements ID000, ID003 are rt-inconsistent - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr1ASSERT_VIOLATIONRTINCONSISTENTforID000_ID003 CFG has 1 procedures, 37 locations, 17 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 30 SDtfs, 63 SDslu, 56 SDs, 0 SdLazy, 21 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 15 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 26 NumberOfCodeBlocks, 26 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckSuccessResult [Line: -1]: Requirement ID003 is non-vacuous Requirement ID003 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr13ASSERT_VIOLATIONVACUOUSforID003 CFG has 1 procedures, 37 locations, 17 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 16 NumberOfCodeBlocks, 16 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckSuccessResult [Line: -1]: Requirement ID009 is non-vacuous Requirement ID009 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr9ASSERT_VIOLATIONVACUOUSforID009 CFG has 1 procedures, 37 locations, 17 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckFailResult [Line: -1]: Requirements ID002, ID001 are rt-inconsistent Requirements ID002, ID001 are rt-inconsistent - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr5ASSERT_VIOLATIONRTINCONSISTENTforID002_ID001 CFG has 1 procedures, 37 locations, 17 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 30 SDtfs, 59 SDslu, 56 SDs, 0 SdLazy, 21 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 11 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckSuccessResult [Line: -1]: Requirement ID001 is non-vacuous Requirement ID001 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr15ASSERT_VIOLATIONVACUOUSforID001 CFG has 1 procedures, 37 locations, 17 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckSuccessResult [Line: -1]: Requirement ID002 is non-vacuous Requirement ID002 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr14ASSERT_VIOLATIONVACUOUSforID002 CFG has 1 procedures, 37 locations, 17 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckSuccessResult [UNKNOWN] : All requirements are consistent All requirements are consistent - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr16ASSERT_VIOLATIONCONSISTENCYforallrequirements CFG has 1 procedures, 37 locations, 17 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckFailResult [Line: -1]: Requirements ID003, ID002 are rt-inconsistent Requirements ID003, ID002 are rt-inconsistent - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr3ASSERT_VIOLATIONRTINCONSISTENTforID003_ID002 CFG has 1 procedures, 37 locations, 17 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckFailResult [Line: -1]: Requirements ID000, ID001 are rt-inconsistent Requirements ID000, ID001 are rt-inconsistent - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr2ASSERT_VIOLATIONRTINCONSISTENTforID000_ID001 CFG has 1 procedures, 37 locations, 17 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckSuccessResult [Line: -1]: Requirement ID005 is non-vacuous Requirement ID005 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr6ASSERT_VIOLATIONVACUOUSforID005 CFG has 1 procedures, 37 locations, 17 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckSuccessResult [Line: -1]: Requirement ID006 is non-vacuous Requirement ID006 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr11ASSERT_VIOLATIONVACUOUSforID006 CFG has 1 procedures, 37 locations, 17 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckSuccessResult [Line: -1]: Requirement ID007 is non-vacuous Requirement ID007 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr12ASSERT_VIOLATIONVACUOUSforID007 CFG has 1 procedures, 37 locations, 17 error locations. UNSAFE Result, 4.2s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 50 SDtfs, 145 SDslu, 126 SDs, 0 SdLazy, 28 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 28 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=52occurred in iteration=2, 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 8 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 132 NumberOfCodeBlocks, 132 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 14 NumberOfNonLiveVariables, 142 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/28 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckSuccessResult [Line: -1]: Requirements ID003, ID001 are rt-consistent Requirements ID003, ID001 are rt-consistent - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr4ASSERT_VIOLATIONRTINCONSISTENTforID003_ID001 CFG has 1 procedures, 37 locations, 17 error locations. SAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 36 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckSuccessResult [Line: -1]: Requirement ID004 is non-vacuous Requirement ID004 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr7ASSERT_VIOLATIONVACUOUSforID004 CFG has 1 procedures, 37 locations, 17 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...