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 14:49:30,879 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-04-04 14:49:30,881 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-04-04 14:49:30,897 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-04-04 14:49:30,898 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-04-04 14:49:30,900 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-04-04 14:49:30,901 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-04-04 14:49:30,905 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-04-04 14:49:30,909 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-04-04 14:49:30,914 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-04-04 14:49:30,915 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-04-04 14:49:30,943 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-04-04 14:49:30,944 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-04-04 14:49:30,945 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-04-04 14:49:30,945 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/trunk/examples/settings/reqanalyzer/reqanalyzer-nonlin.epf [2019-04-04 14:49:30,959 INFO L110 SettingsManager]: Loading preferences was successful [2019-04-04 14:49:30,959 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-04-04 14:49:30,961 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-04-04 14:49:30,962 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2019-04-04 14:49:30,962 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-04-04 14:49:30,962 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -smt2 -in -t:12000 [2019-04-04 14:49:30,962 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-04-04 14:49:30,963 INFO L133 SettingsManager]: * Trace refinement exception blacklist=UNKNOWN [2019-04-04 14:49:30,963 INFO L133 SettingsManager]: * Stop after first violation was found=false [2019-04-04 14:49:30,963 INFO L133 SettingsManager]: * Compute statistics for interpolant sequences=false [2019-04-04 14:49:30,963 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2019-04-04 14:49:30,964 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-04-04 14:49:30,964 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 14:49:31,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-04-04 14:49:31,017 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-04-04 14:49:31,021 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-04-04 14:49:31,023 INFO L271 PluginConnector]: Initializing ReqParser... [2019-04-04 14:49:31,024 INFO L276 PluginConnector]: ReqParser initialized [2019-04-04 14:49:31,024 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/re2019-exp/hybrid2.new.req [2019-04-04 14:49:31,025 INFO L94 ReqParser]: Parsing file /storage/repos/re2019-exp/hybrid2.new.req [2019-04-04 14:49:31,079 INFO L134 ReqParser]: 17 requirements (10 non-initialization) in total [2019-04-04 14:49:31,086 INFO L134 ReqParser]: 17 requirements (10 non-initialization) after unification [2019-04-04 14:49:31,092 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-04-04 14:49:31,094 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-04-04 14:49:31,094 INFO L113 PluginConnector]: ------------------------PEA to Boogie---------------------------- [2019-04-04 14:49:31,095 INFO L271 PluginConnector]: Initializing PEA to Boogie... [2019-04-04 14:49:31,095 INFO L276 PluginConnector]: PEA to Boogie initialized [2019-04-04 14:49:31,097 INFO L185 PluginConnector]: Executing the observer PEAtoBoogieObserver from plugin PEA to Boogie for "de.uni_freiburg.informatik.ultimate.reqparser OTHER 04.04 02:49:31" (1/1) ... [2019-04-04 14:49:31,108 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 14:49:31,123 INFO L59 ReqToPEA]: Transforming 10 requirements to PEAs [2019-04-04 14:49:31,185 INFO L87 ReqToPEA]: Following types of requirements were processed [2019-04-04 14:49:31,186 INFO L89 ReqToPEA]: class de.uni_freiburg.informatik.ultimate.lib.srparse.pattern.BndInvariancePattern : 4 [2019-04-04 14:49:31,186 INFO L89 ReqToPEA]: class de.uni_freiburg.informatik.ultimate.lib.srparse.pattern.BndResponsePatternUT : 6 [2019-04-04 14:49:31,186 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 14:49:31,418 INFO L154 cyConditionGenerator]: Finished generating primed state invariant of size 1 [2019-04-04 14:49:31,441 INFO L769 Req2BoogieTranslator]: 0 of 10 requirements are invariant [2019-04-04 14:49:31,443 INFO L786 Req2BoogieTranslator]: Computing rt-inconsistency assertions for 45 subsets [2019-04-04 14:49:32,377 INFO L284 cyConditionGenerator]: 45 checks, 39 trivial consistent, 6 non-trivial [2019-04-04 14:49:32,378 INFO L290 cyConditionGenerator]: Of 777 formulas, 0 were quantified, 777 were plain. Needed 326 quantifier elimination runs, 0 quantified solver queries. [2019-04-04 14:49:32,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:32 Unit [2019-04-04 14:49:32,400 INFO L132 PluginConnector]: ------------------------ END PEA to Boogie---------------------------- [2019-04-04 14:49:32,401 INFO L113 PluginConnector]: ------------------------Boogie Printer---------------------------- [2019-04-04 14:49:32,401 INFO L271 PluginConnector]: Initializing Boogie Printer... [2019-04-04 14:49:32,401 INFO L276 PluginConnector]: Boogie Printer initialized [2019-04-04 14:49:32,403 INFO L185 PluginConnector]: Executing the observer BoogiePrinterObserver from plugin Boogie Printer for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:32" (1/1) ... [2019-04-04 14:49:32,404 INFO L116 oogiePrinterObserver]: File already exists and will be overwritten: /tmp/boogiePrinter.bpl [2019-04-04 14:49:32,404 INFO L120 oogiePrinterObserver]: Writing to file /tmp/boogiePrinter.bpl [2019-04-04 14:49:32,425 INFO L132 PluginConnector]: ------------------------ END Boogie Printer---------------------------- [2019-04-04 14:49:32,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-04-04 14:49:32,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-04-04 14:49:32,426 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-04-04 14:49:32,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:32" (1/1) ... [2019-04-04 14:49:32,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:32" (1/1) ... [2019-04-04 14:49:32,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:32" (1/1) ... [2019-04-04 14:49:32,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:32" (1/1) ... [2019-04-04 14:49:32,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:32" (1/1) ... [2019-04-04 14:49:32,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:32" (1/1) ... [2019-04-04 14:49:32,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:32" (1/1) ... [2019-04-04 14:49:32,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-04-04 14:49:32,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-04-04 14:49:32,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-04-04 14:49:32,532 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-04-04 14:49:32,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:32" (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 14:49:32,550 INFO L124 BoogieDeclarations]: Specification and implementation of procedure myProcedure given in one single declaration [2019-04-04 14:49:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure myProcedure [2019-04-04 14:49:32,550 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 14:49:37,224 INFO L278 CfgBuilder]: Using library mode [2019-04-04 14:49:37,225 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-04-04 14:49:37,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.04 02:49:37 BoogieIcfgContainer [2019-04-04 14:49:37,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-04-04 14:49:37,228 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-04-04 14:49:37,228 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-04-04 14:49:37,231 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-04-04 14:49:37,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.reqparser OTHER 04.04 02:49:31" (1/3) ... [2019-04-04 14:49:37,232 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@425b7017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 04.04 02:49:37, skipping insertion in model container [2019-04-04 14:49:37,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:32" (2/3) ... [2019-04-04 14:49:37,233 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@425b7017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.04 02:49:37, skipping insertion in model container [2019-04-04 14:49:37,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.04 02:49:37" (3/3) ... [2019-04-04 14:49:37,235 INFO L112 eAbstractionObserver]: Analyzing ICFG [2019-04-04 14:49:37,247 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-04-04 14:49:37,253 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 17 error locations. [2019-04-04 14:49:37,278 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:37,314 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:37,314 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:37,314 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:37,315 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:37,315 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:37,315 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:37,315 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:37,316 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr4ASSERT_VIOLATIONRTINCONSISTENTforID000_ID001======== [2019-04-04 14:49:37,336 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 14:49:37,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-04-04 14:49:37,347 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:37,348 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:37,349 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr4ASSERT_VIOLATIONRTINCONSISTENTforID000_ID001]=== [2019-04-04 14:49:37,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:37,355 INFO L82 PathProgramCache]: Analyzing trace with hash 750176082, now seen corresponding path program 1 times [2019-04-04 14:49:37,357 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:37,358 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:37,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:37,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:37,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:37,549 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:37,556 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr4ASSERT_VIOLATIONRTINCONSISTENTforID000_ID001 was UNSAFE (1/17) [2019-04-04 14:49:37,559 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:37,560 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:37,560 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:37,560 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:37,560 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:37,560 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:37,561 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:37,561 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:37,561 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr10ASSERT_VIOLATIONVACUOUSforID000======== [2019-04-04 14:49:37,562 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 14:49:37,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-04-04 14:49:37,563 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:37,564 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:37,564 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr10ASSERT_VIOLATIONVACUOUSforID000]=== [2019-04-04 14:49:37,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:37,564 INFO L82 PathProgramCache]: Analyzing trace with hash 187501976, now seen corresponding path program 1 times [2019-04-04 14:49:37,564 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:37,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:37,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:37,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:37,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:37,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:37,600 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:37,604 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr10ASSERT_VIOLATIONVACUOUSforID000 was UNSAFE (2/17) [2019-04-04 14:49:37,605 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:37,605 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:37,605 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:37,605 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:37,606 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:37,606 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:37,606 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:37,606 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:37,606 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr12ASSERT_VIOLATIONVACUOUSforID009======== [2019-04-04 14:49:37,608 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 14:49:37,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-04-04 14:49:37,609 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:37,609 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:37,609 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr12ASSERT_VIOLATIONVACUOUSforID009]=== [2019-04-04 14:49:37,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:37,610 INFO L82 PathProgramCache]: Analyzing trace with hash -199218598, now seen corresponding path program 1 times [2019-04-04 14:49:37,610 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:37,610 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:37,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:37,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:37,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:37,640 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:37,641 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr12ASSERT_VIOLATIONVACUOUSforID009 was UNSAFE (3/17) [2019-04-04 14:49:37,641 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:37,642 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:37,642 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:37,642 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:37,642 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:37,642 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:37,642 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:37,643 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:37,643 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr2ASSERT_VIOLATIONRTINCONSISTENTforID003_ID002======== [2019-04-04 14:49:37,644 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 14:49:37,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-04-04 14:49:37,645 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:37,645 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-04-04 14:49:37,645 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr2ASSERT_VIOLATIONRTINCONSISTENTforID003_ID002]=== [2019-04-04 14:49:37,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:37,646 INFO L82 PathProgramCache]: Analyzing trace with hash 72288912, now seen corresponding path program 1 times [2019-04-04 14:49:37,646 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:37,646 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:37,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:37,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:37,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:37,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:37,690 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:37,691 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr2ASSERT_VIOLATIONRTINCONSISTENTforID003_ID002 was UNSAFE (4/17) [2019-04-04 14:49:37,691 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:37,692 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:37,692 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:37,692 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:37,692 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:37,692 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:37,692 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:37,693 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:37,693 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr7ASSERT_VIOLATIONVACUOUSforID004======== [2019-04-04 14:49:37,694 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 14:49:37,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-04-04 14:49:37,695 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:37,695 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:37,696 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr7ASSERT_VIOLATIONVACUOUSforID004]=== [2019-04-04 14:49:37,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:37,696 INFO L82 PathProgramCache]: Analyzing trace with hash 1781081978, now seen corresponding path program 1 times [2019-04-04 14:49:37,696 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:37,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:37,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:37,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:37,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:37,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:37,720 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:37,720 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr7ASSERT_VIOLATIONVACUOUSforID004 was UNSAFE (5/17) [2019-04-04 14:49:37,721 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:37,722 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:37,722 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:37,722 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:37,722 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:37,722 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:37,722 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:37,723 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:37,723 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr14ASSERT_VIOLATIONVACUOUSforID002======== [2019-04-04 14:49:37,724 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 14:49:37,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-04-04 14:49:37,727 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:37,728 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 14:49:37,728 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr14ASSERT_VIOLATIONVACUOUSforID002]=== [2019-04-04 14:49:37,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:37,728 INFO L82 PathProgramCache]: Analyzing trace with hash 1824464668, now seen corresponding path program 1 times [2019-04-04 14:49:37,729 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:37,729 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:37,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:37,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:37,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:37,754 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:37,757 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr14ASSERT_VIOLATIONVACUOUSforID002 was UNSAFE (6/17) [2019-04-04 14:49:37,760 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:37,760 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:37,760 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:37,761 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:37,761 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:37,761 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:37,761 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:37,761 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:37,761 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr3ASSERT_VIOLATIONRTINCONSISTENTforID006_ID005======== [2019-04-04 14:49:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 14:49:37,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-04-04 14:49:37,766 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:37,767 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-04-04 14:49:37,767 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr3ASSERT_VIOLATIONRTINCONSISTENTforID006_ID005]=== [2019-04-04 14:49:37,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:37,768 INFO L82 PathProgramCache]: Analyzing trace with hash -2054010762, now seen corresponding path program 1 times [2019-04-04 14:49:37,768 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:37,768 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:37,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:37,770 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:37,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:37,813 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:37,814 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr3ASSERT_VIOLATIONRTINCONSISTENTforID006_ID005 was UNSAFE (7/17) [2019-04-04 14:49:37,814 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:37,815 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:37,815 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:37,815 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:37,815 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:37,815 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:37,815 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:37,815 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:37,816 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr6ASSERT_VIOLATIONVACUOUSforID003======== [2019-04-04 14:49:37,817 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 14:49:37,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-04-04 14:49:37,818 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:37,818 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:37,820 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr6ASSERT_VIOLATIONVACUOUSforID003]=== [2019-04-04 14:49:37,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:37,824 INFO L82 PathProgramCache]: Analyzing trace with hash -635282412, now seen corresponding path program 1 times [2019-04-04 14:49:37,824 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:37,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:37,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:37,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:37,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:37,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:37,858 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:37,859 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr6ASSERT_VIOLATIONVACUOUSforID003 was UNSAFE (8/17) [2019-04-04 14:49:37,860 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:37,860 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:37,860 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:37,861 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:37,861 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:37,861 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:37,861 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:37,861 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:37,861 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr1ASSERT_VIOLATIONRTINCONSISTENTforID003_ID001======== [2019-04-04 14:49:37,862 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 14:49:37,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-04-04 14:49:37,863 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:37,863 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-04-04 14:49:37,863 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr1ASSERT_VIOLATIONRTINCONSISTENTforID003_ID001]=== [2019-04-04 14:49:37,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:37,864 INFO L82 PathProgramCache]: Analyzing trace with hash 2331892, now seen corresponding path program 1 times [2019-04-04 14:49:37,864 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:37,864 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:37,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:37,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:37,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:37,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-04-04 14:49:37,926 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 14:49:37,928 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-04-04 14:49:37,928 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-04-04 14:49:37,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-04-04 14:49:37,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-04-04 14:49:37,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-04-04 14:49:37,944 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 2 states. [2019-04-04 14:49:37,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-04-04 14:49:37,958 INFO L93 Difference]: Finished difference Result 36 states and 36 transitions. [2019-04-04 14:49:37,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-04-04 14:49:37,959 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 4 [2019-04-04 14:49:37,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-04-04 14:49:37,965 INFO L225 Difference]: With dead ends: 36 [2019-04-04 14:49:37,966 INFO L226 Difference]: Without dead ends: 0 [2019-04-04 14:49:37,967 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 14:49:37,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-04-04 14:49:37,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-04-04 14:49:37,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-04-04 14:49:37,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-04-04 14:49:37,989 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2019-04-04 14:49:37,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-04-04 14:49:37,989 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-04-04 14:49:37,989 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-04-04 14:49:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-04-04 14:49:37,990 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-04-04 14:49:37,990 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr1ASSERT_VIOLATIONRTINCONSISTENTforID003_ID001 was SAFE (9/17) [2019-04-04 14:49:37,991 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:37,992 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:37,992 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:37,992 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:37,992 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:37,992 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:37,992 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:37,992 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:37,992 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr15ASSERT_VIOLATIONVACUOUSforID005======== [2019-04-04 14:49:37,994 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 14:49:37,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-04-04 14:49:37,995 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:37,995 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 14:49:37,995 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr15ASSERT_VIOLATIONVACUOUSforID005]=== [2019-04-04 14:49:37,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:37,996 INFO L82 PathProgramCache]: Analyzing trace with hash 723830146, now seen corresponding path program 1 times [2019-04-04 14:49:37,996 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:37,996 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:37,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:37,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:37,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:38,010 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:38,011 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr15ASSERT_VIOLATIONVACUOUSforID005 was UNSAFE (10/17) [2019-04-04 14:49:38,012 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:38,012 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:38,013 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:38,013 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:38,013 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:38,013 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:38,013 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:38,013 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:38,013 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr8ASSERT_VIOLATIONVACUOUSforID008======== [2019-04-04 14:49:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 14:49:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-04-04 14:49:38,015 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:38,015 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:38,016 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr8ASSERT_VIOLATIONVACUOUSforID008]=== [2019-04-04 14:49:38,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:38,016 INFO L82 PathProgramCache]: Analyzing trace with hash -621033258, now seen corresponding path program 1 times [2019-04-04 14:49:38,016 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:38,016 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:38,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:38,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:38,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:38,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-04-04 14:49:38,209 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-04-04 14:49:38,229 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 14:49:38,230 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-04-04 14:49:38,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-04-04 14:49:38,230 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-04-04 14:49:38,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-04-04 14:49:38,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-04-04 14:49:38,232 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 4 states. [2019-04-04 14:49:38,465 WARN L188 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 11 [2019-04-04 14:49:38,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-04-04 14:49:38,510 INFO L93 Difference]: Finished difference Result 70 states and 70 transitions. [2019-04-04 14:49:38,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-04-04 14:49:38,510 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-04-04 14:49:38,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-04-04 14:49:38,515 INFO L225 Difference]: With dead ends: 70 [2019-04-04 14:49:38,515 INFO L226 Difference]: Without dead ends: 38 [2019-04-04 14:49:38,515 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 14:49:38,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2019-04-04 14:49:38,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 30. [2019-04-04 14:49:38,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2019-04-04 14:49:38,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 30 transitions. [2019-04-04 14:49:38,527 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 30 transitions. Word has length 11 [2019-04-04 14:49:38,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-04-04 14:49:38,527 INFO L480 AbstractCegarLoop]: Abstraction has 30 states and 30 transitions. [2019-04-04 14:49:38,527 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-04-04 14:49:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 30 transitions. [2019-04-04 14:49:38,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-04-04 14:49:38,528 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:38,528 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 14:49:38,529 INFO L423 AbstractCegarLoop]: === Iteration 2 === [myProcedureErr8ASSERT_VIOLATIONVACUOUSforID008]=== [2019-04-04 14:49:38,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:38,529 INFO L82 PathProgramCache]: Analyzing trace with hash -90367658, now seen corresponding path program 1 times [2019-04-04 14:49:38,529 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:38,529 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:38,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:38,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:38,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-04-04 14:49:38,898 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 14 [2019-04-04 14:49:39,029 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 14 [2019-04-04 14:49:39,209 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 24 [2019-04-04 14:49:39,219 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 14:49:39,220 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-04-04 14:49:39,220 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 14:49:39,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-04-04 14:49:39,290 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 11 conjunts are in the unsatisfiable core [2019-04-04 14:49:39,299 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-04-04 14:49:41,013 WARN L188 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 29 [2019-04-04 14:49:41,128 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 14:49:41,336 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-04-04 14:49:41,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2019-04-04 14:49:41,342 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-04-04 14:49:41,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-04-04 14:49:41,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2019-04-04 14:49:41,345 INFO L87 Difference]: Start difference. First operand 30 states and 30 transitions. Second operand 7 states. [2019-04-04 14:49:41,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-04-04 14:49:41,585 INFO L93 Difference]: Finished difference Result 56 states and 56 transitions. [2019-04-04 14:49:41,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-04-04 14:49:41,587 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 29 [2019-04-04 14:49:41,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-04-04 14:49:41,589 INFO L225 Difference]: With dead ends: 56 [2019-04-04 14:49:41,589 INFO L226 Difference]: Without dead ends: 56 [2019-04-04 14:49:41,590 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 24 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-04-04 14:49:41,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2019-04-04 14:49:41,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 48. [2019-04-04 14:49:41,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2019-04-04 14:49:41,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 48 transitions. [2019-04-04 14:49:41,597 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 48 transitions. Word has length 29 [2019-04-04 14:49:41,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-04-04 14:49:41,598 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 48 transitions. [2019-04-04 14:49:41,598 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-04-04 14:49:41,598 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 48 transitions. [2019-04-04 14:49:41,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-04-04 14:49:41,599 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:41,599 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 14:49:41,600 INFO L423 AbstractCegarLoop]: === Iteration 3 === [myProcedureErr8ASSERT_VIOLATIONVACUOUSforID008]=== [2019-04-04 14:49:41,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:41,600 INFO L82 PathProgramCache]: Analyzing trace with hash -407156266, now seen corresponding path program 2 times [2019-04-04 14:49:41,600 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:41,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:41,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:41,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:41,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:41,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:41,673 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:41,674 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr8ASSERT_VIOLATIONVACUOUSforID008 was UNSAFE (11/17) [2019-04-04 14:49:41,674 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:41,675 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:41,675 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:41,675 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:41,675 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:41,675 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:41,675 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:41,676 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:41,676 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr9ASSERT_VIOLATIONVACUOUSforID006======== [2019-04-04 14:49:41,677 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 14:49:41,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-04-04 14:49:41,677 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:41,678 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:41,678 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr9ASSERT_VIOLATIONVACUOUSforID006]=== [2019-04-04 14:49:41,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:41,678 INFO L82 PathProgramCache]: Analyzing trace with hash -2072161540, now seen corresponding path program 1 times [2019-04-04 14:49:41,678 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:41,678 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:41,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:41,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:41,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:41,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:41,690 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:41,691 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr9ASSERT_VIOLATIONVACUOUSforID006 was UNSAFE (12/17) [2019-04-04 14:49:41,691 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:41,692 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:41,692 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:41,692 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:41,692 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:41,692 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:41,692 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:41,693 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:41,693 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr16ASSERT_VIOLATIONCONSISTENCYforallrequirements======== [2019-04-04 14:49:41,693 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 14:49:41,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-04-04 14:49:41,695 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:41,695 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 14:49:41,695 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr16ASSERT_VIOLATIONCONSISTENCYforallrequirements]=== [2019-04-04 14:49:41,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:41,695 INFO L82 PathProgramCache]: Analyzing trace with hash 963898334, now seen corresponding path program 1 times [2019-04-04 14:49:41,695 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:41,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:41,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:41,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:41,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:41,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:41,706 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:41,708 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr16ASSERT_VIOLATIONCONSISTENCYforallrequirements was UNSAFE (13/17) [2019-04-04 14:49:41,708 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:41,709 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:41,709 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:41,709 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:41,709 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:41,709 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:41,709 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:41,709 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:41,709 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr13ASSERT_VIOLATIONVACUOUSforID001======== [2019-04-04 14:49:41,712 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 14:49:41,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-04-04 14:49:41,717 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:41,717 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:41,718 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr13ASSERT_VIOLATIONVACUOUSforID001]=== [2019-04-04 14:49:41,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:41,718 INFO L82 PathProgramCache]: Analyzing trace with hash -1880808960, now seen corresponding path program 1 times [2019-04-04 14:49:41,718 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:41,718 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:41,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:41,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:41,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:41,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:41,743 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:41,747 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr13ASSERT_VIOLATIONVACUOUSforID001 was UNSAFE (14/17) [2019-04-04 14:49:41,748 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:41,749 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:41,749 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:41,749 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:41,750 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:41,750 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:41,750 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:41,750 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:41,750 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr11ASSERT_VIOLATIONVACUOUSforID007======== [2019-04-04 14:49:41,751 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 14:49:41,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-04-04 14:49:41,752 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:41,752 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:41,752 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr11ASSERT_VIOLATIONVACUOUSforID007]=== [2019-04-04 14:49:41,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:41,753 INFO L82 PathProgramCache]: Analyzing trace with hash 1517594238, now seen corresponding path program 1 times [2019-04-04 14:49:41,755 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:41,755 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:41,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:41,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:41,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-04-04 14:49:42,000 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-04-04 14:49:42,059 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 14:49:42,059 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-04-04 14:49:42,059 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-04-04 14:49:42,059 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-04-04 14:49:42,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-04-04 14:49:42,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-04-04 14:49:42,060 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 4 states. [2019-04-04 14:49:42,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-04-04 14:49:42,203 INFO L93 Difference]: Finished difference Result 70 states and 70 transitions. [2019-04-04 14:49:42,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-04-04 14:49:42,204 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-04-04 14:49:42,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-04-04 14:49:42,205 INFO L225 Difference]: With dead ends: 70 [2019-04-04 14:49:42,205 INFO L226 Difference]: Without dead ends: 38 [2019-04-04 14:49:42,205 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 14:49:42,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2019-04-04 14:49:42,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 33. [2019-04-04 14:49:42,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-04-04 14:49:42,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 33 transitions. [2019-04-04 14:49:42,209 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 33 transitions. Word has length 14 [2019-04-04 14:49:42,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-04-04 14:49:42,210 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 33 transitions. [2019-04-04 14:49:42,210 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-04-04 14:49:42,210 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2019-04-04 14:49:42,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-04-04 14:49:42,211 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:42,211 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:42,212 INFO L423 AbstractCegarLoop]: === Iteration 2 === [myProcedureErr11ASSERT_VIOLATIONVACUOUSforID007]=== [2019-04-04 14:49:42,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:42,212 INFO L82 PathProgramCache]: Analyzing trace with hash 801867262, now seen corresponding path program 1 times [2019-04-04 14:49:42,212 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:42,212 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:42,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:42,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:42,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-04-04 14:49:42,536 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 13 [2019-04-04 14:49:42,704 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-04-04 14:49:42,704 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-04-04 14:49:42,705 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 14:49:42,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:42,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-04-04 14:49:42,767 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 11 conjunts are in the unsatisfiable core [2019-04-04 14:49:42,770 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-04-04 14:49:43,480 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-04-04 14:49:43,501 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-04-04 14:49:43,501 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2019-04-04 14:49:43,502 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-04-04 14:49:43,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-04-04 14:49:43,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-04-04 14:49:43,502 INFO L87 Difference]: Start difference. First operand 33 states and 33 transitions. Second operand 7 states. [2019-04-04 14:49:43,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-04-04 14:49:43,615 INFO L93 Difference]: Finished difference Result 56 states and 56 transitions. [2019-04-04 14:49:43,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-04-04 14:49:43,616 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 32 [2019-04-04 14:49:43,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-04-04 14:49:43,617 INFO L225 Difference]: With dead ends: 56 [2019-04-04 14:49:43,617 INFO L226 Difference]: Without dead ends: 56 [2019-04-04 14:49:43,618 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 28 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-04-04 14:49:43,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2019-04-04 14:49:43,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 51. [2019-04-04 14:49:43,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2019-04-04 14:49:43,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 51 transitions. [2019-04-04 14:49:43,623 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 51 transitions. Word has length 32 [2019-04-04 14:49:43,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-04-04 14:49:43,624 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 51 transitions. [2019-04-04 14:49:43,624 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-04-04 14:49:43,624 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 51 transitions. [2019-04-04 14:49:43,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-04-04 14:49:43,625 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:43,625 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1] [2019-04-04 14:49:43,626 INFO L423 AbstractCegarLoop]: === Iteration 3 === [myProcedureErr11ASSERT_VIOLATIONVACUOUSforID007]=== [2019-04-04 14:49:43,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:43,626 INFO L82 PathProgramCache]: Analyzing trace with hash -604404354, now seen corresponding path program 2 times [2019-04-04 14:49:43,626 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:43,626 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:43,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:43,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:43,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:43,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:43,689 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:43,690 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr11ASSERT_VIOLATIONVACUOUSforID007 was UNSAFE (15/17) [2019-04-04 14:49:43,691 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:43,691 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:43,691 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:43,691 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:43,691 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:43,692 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:43,692 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:43,692 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:43,692 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr0ASSERT_VIOLATIONRTINCONSISTENTforID003_ID000======== [2019-04-04 14:49:43,692 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 14:49:43,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-04-04 14:49:43,693 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:43,693 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-04-04 14:49:43,693 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr0ASSERT_VIOLATIONRTINCONSISTENTforID003_ID000]=== [2019-04-04 14:49:43,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:43,693 INFO L82 PathProgramCache]: Analyzing trace with hash 75214, now seen corresponding path program 1 times [2019-04-04 14:49:43,694 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:43,698 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:43,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:43,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:43,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-04-04 14:49:43,919 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-04-04 14:49:44,074 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 15 [2019-04-04 14:49:44,075 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 14:49:44,075 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-04-04 14:49:44,075 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-04-04 14:49:44,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-04-04 14:49:44,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-04-04 14:49:44,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-04-04 14:49:44,076 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 4 states. [2019-04-04 14:49:44,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-04-04 14:49:44,180 INFO L93 Difference]: Finished difference Result 70 states and 70 transitions. [2019-04-04 14:49:44,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-04-04 14:49:44,181 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2019-04-04 14:49:44,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-04-04 14:49:44,182 INFO L225 Difference]: With dead ends: 70 [2019-04-04 14:49:44,182 INFO L226 Difference]: Without dead ends: 38 [2019-04-04 14:49:44,182 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 14:49:44,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2019-04-04 14:49:44,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 22. [2019-04-04 14:49:44,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-04-04 14:49:44,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 22 transitions. [2019-04-04 14:49:44,185 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 22 transitions. Word has length 3 [2019-04-04 14:49:44,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-04-04 14:49:44,185 INFO L480 AbstractCegarLoop]: Abstraction has 22 states and 22 transitions. [2019-04-04 14:49:44,185 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-04-04 14:49:44,185 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2019-04-04 14:49:44,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-04-04 14:49:44,186 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:44,186 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:44,186 INFO L423 AbstractCegarLoop]: === Iteration 2 === [myProcedureErr0ASSERT_VIOLATIONRTINCONSISTENTforID003_ID000]=== [2019-04-04 14:49:44,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:44,187 INFO L82 PathProgramCache]: Analyzing trace with hash -1405422002, now seen corresponding path program 1 times [2019-04-04 14:49:44,187 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:44,187 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:44,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:44,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:44,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:44,219 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:44,220 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr0ASSERT_VIOLATIONRTINCONSISTENTforID003_ID000 was UNSAFE (16/17) [2019-04-04 14:49:44,221 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:44,221 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:44,221 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:44,221 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:44,221 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:44,221 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:44,221 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:44,222 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:44,222 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr5ASSERT_VIOLATIONRTINCONSISTENTforID001_ID002======== [2019-04-04 14:49:44,222 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2019-04-04 14:49:44,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-04-04 14:49:44,223 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:44,223 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:44,223 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr5ASSERT_VIOLATIONRTINCONSISTENTforID001_ID002]=== [2019-04-04 14:49:44,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:44,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1780622328, now seen corresponding path program 1 times [2019-04-04 14:49:44,224 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:44,224 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:44,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:44,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:44,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:44,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-04-04 14:49:44,435 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-04-04 14:49:44,985 WARN L188 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 15 [2019-04-04 14:49:44,986 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 14:49:44,986 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-04-04 14:49:44,986 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-04-04 14:49:44,986 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-04-04 14:49:44,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-04-04 14:49:44,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-04-04 14:49:44,987 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 4 states. [2019-04-04 14:49:45,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-04-04 14:49:45,119 INFO L93 Difference]: Finished difference Result 70 states and 70 transitions. [2019-04-04 14:49:45,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-04-04 14:49:45,119 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2019-04-04 14:49:45,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-04-04 14:49:45,120 INFO L225 Difference]: With dead ends: 70 [2019-04-04 14:49:45,120 INFO L226 Difference]: Without dead ends: 38 [2019-04-04 14:49:45,120 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-04-04 14:49:45,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2019-04-04 14:49:45,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 27. [2019-04-04 14:49:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2019-04-04 14:49:45,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2019-04-04 14:49:45,123 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 27 transitions. Word has length 8 [2019-04-04 14:49:45,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-04-04 14:49:45,123 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 27 transitions. [2019-04-04 14:49:45,123 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-04-04 14:49:45,124 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2019-04-04 14:49:45,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-04-04 14:49:45,124 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:45,124 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 14:49:45,125 INFO L423 AbstractCegarLoop]: === Iteration 2 === [myProcedureErr5ASSERT_VIOLATIONRTINCONSISTENTforID001_ID002]=== [2019-04-04 14:49:45,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:45,125 INFO L82 PathProgramCache]: Analyzing trace with hash 1140237176, now seen corresponding path program 1 times [2019-04-04 14:49:45,125 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:45,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:45,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:45,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:45,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:45,155 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:45,156 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr5ASSERT_VIOLATIONRTINCONSISTENTforID001_ID002 was UNSAFE (17/17) [2019-04-04 14:49:45,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.04 02:49:45 BoogieIcfgContainer [2019-04-04 14:49:45,157 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-04-04 14:49:45,158 INFO L168 Benchmark]: Toolchain (without parser) took 14065.45 ms. Allocated memory was 142.1 MB in the beginning and 364.9 MB in the end (delta: 222.8 MB). Free memory was 109.9 MB in the beginning and 195.6 MB in the end (delta: -85.7 MB). Peak memory consumption was 137.1 MB. Max. memory is 7.1 GB. [2019-04-04 14:49:45,159 INFO L168 Benchmark]: ReqParser took 0.19 ms. Allocated memory is still 142.1 MB. Free memory is still 111.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-04-04 14:49:45,159 INFO L168 Benchmark]: PEA to Boogie took 1306.23 ms. Allocated memory was 142.1 MB in the beginning and 174.6 MB in the end (delta: 32.5 MB). Free memory was 109.4 MB in the beginning and 70.1 MB in the end (delta: 39.3 MB). Peak memory consumption was 71.8 MB. Max. memory is 7.1 GB. [2019-04-04 14:49:45,160 INFO L168 Benchmark]: Boogie Printer took 23.82 ms. Allocated memory is still 174.6 MB. Free memory was 70.1 MB in the beginning and 69.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-04-04 14:49:45,161 INFO L168 Benchmark]: Boogie Preprocessor took 106.40 ms. Allocated memory is still 174.6 MB. Free memory was 69.0 MB in the beginning and 65.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-04-04 14:49:45,162 INFO L168 Benchmark]: RCFGBuilder took 4694.80 ms. Allocated memory was 174.6 MB in the beginning and 232.8 MB in the end (delta: 58.2 MB). Free memory was 65.8 MB in the beginning and 203.3 MB in the end (delta: -137.5 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. [2019-04-04 14:49:45,163 INFO L168 Benchmark]: TraceAbstraction took 7929.77 ms. Allocated memory was 232.8 MB in the beginning and 364.9 MB in the end (delta: 132.1 MB). Free memory was 203.3 MB in the beginning and 195.6 MB in the end (delta: 7.7 MB). Peak memory consumption was 139.8 MB. Max. memory is 7.1 GB. [2019-04-04 14:49:45,168 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * ReqParser took 0.19 ms. Allocated memory is still 142.1 MB. Free memory is still 111.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * PEA to Boogie took 1306.23 ms. Allocated memory was 142.1 MB in the beginning and 174.6 MB in the end (delta: 32.5 MB). Free memory was 109.4 MB in the beginning and 70.1 MB in the end (delta: 39.3 MB). Peak memory consumption was 71.8 MB. Max. memory is 7.1 GB. * Boogie Printer took 23.82 ms. Allocated memory is still 174.6 MB. Free memory was 70.1 MB in the beginning and 69.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.40 ms. Allocated memory is still 174.6 MB. Free memory was 69.0 MB in the beginning and 65.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4694.80 ms. Allocated memory was 174.6 MB in the beginning and 232.8 MB in the end (delta: 58.2 MB). Free memory was 65.8 MB in the beginning and 203.3 MB in the end (delta: -137.5 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 7929.77 ms. Allocated memory was 232.8 MB in the beginning and 364.9 MB in the end (delta: 132.1 MB). Free memory was 203.3 MB in the beginning and 195.6 MB in the end (delta: 7.7 MB). Peak memory consumption was 139.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ReqCheckFailResult [Line: -1]: Requirements ID000, ID001 are rt-inconsistent Requirements ID000, ID001 are rt-inconsistent - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr4ASSERT_VIOLATIONRTINCONSISTENTforID000_ID001 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, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 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 ID009 is non-vacuous Requirement ID009 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr12ASSERT_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, 15 NumberOfCodeBlocks, 15 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: myProcedureErr2ASSERT_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, 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 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 - 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 - ReqCheckFailResult [Line: -1]: Requirements ID006, ID005 are rt-inconsistent Requirements ID006, ID005 are rt-inconsistent - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr3ASSERT_VIOLATIONRTINCONSISTENTforID006_ID005 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 - ReqCheckSuccessResult [Line: -1]: Requirement ID003 is non-vacuous Requirement ID003 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr6ASSERT_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, 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]: Requirements ID003, ID001 are rt-consistent Requirements ID003, ID001 are rt-consistent - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr1ASSERT_VIOLATIONRTINCONSISTENTforID003_ID001 CFG has 1 procedures, 37 locations, 17 error locations. SAFE Result, 0.1s 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, 4 NumberOfCodeBlocks, 4 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 ID005 is non-vacuous Requirement ID005 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr15ASSERT_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, 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 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, 3.6s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 50 SDtfs, 123 SDslu, 94 SDs, 0 SdLazy, 24 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 36 GetRequests, 24 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 2.4s 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, 0.1s SatisfiabilityAnalysisTime, 2.7s 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 - ReqCheckSuccessResult [Line: -1]: Requirement ID006 is non-vacuous Requirement ID006 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr9ASSERT_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, 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 - 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 - ReqCheckSuccessResult [Line: -1]: Requirement ID001 is non-vacuous Requirement ID001 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr13ASSERT_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, 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 ID007 is non-vacuous Requirement ID007 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr11ASSERT_VIOLATIONVACUOUSforID007 CFG has 1 procedures, 37 locations, 17 error locations. UNSAFE Result, 1.9s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 50 SDtfs, 114 SDslu, 126 SDs, 0 SdLazy, 28 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 28 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=51occurred 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, 10 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 128 NumberOfCodeBlocks, 128 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 14 NumberOfNonLiveVariables, 141 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/26 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckFailResult [Line: -1]: Requirements ID003, ID000 are rt-inconsistent Requirements ID003, ID000 are rt-inconsistent - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr0ASSERT_VIOLATIONRTINCONSISTENTforID003_ID000 CFG has 1 procedures, 37 locations, 17 error locations. UNSAFE Result, 0.5s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 30 SDtfs, 64 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, 0.3s 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, 16 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 24 NumberOfCodeBlocks, 24 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 - ReqCheckFailResult [Line: -1]: Requirements ID001, ID002 are rt-inconsistent Requirements ID001, ID002 are rt-inconsistent - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr5ASSERT_VIOLATIONRTINCONSISTENTforID001_ID002 CFG has 1 procedures, 37 locations, 17 error locations. UNSAFE Result, 0.9s 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, 0.8s 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, 0.7s 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 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...