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/accreqs3.new.req -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a613b84 [2019-04-04 14:49:31,627 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-04-04 14:49:31,629 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-04-04 14:49:31,643 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-04-04 14:49:31,644 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-04-04 14:49:31,645 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-04-04 14:49:31,646 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-04-04 14:49:31,648 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-04-04 14:49:31,650 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-04-04 14:49:31,651 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-04-04 14:49:31,652 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-04-04 14:49:31,652 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-04-04 14:49:31,653 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-04-04 14:49:31,654 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-04-04 14:49:31,656 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-04-04 14:49:31,656 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-04-04 14:49:31,657 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-04-04 14:49:31,660 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-04-04 14:49:31,662 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-04-04 14:49:31,664 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-04-04 14:49:31,665 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-04-04 14:49:31,667 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-04-04 14:49:31,669 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-04-04 14:49:31,677 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-04-04 14:49:31,681 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-04-04 14:49:31,682 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-04-04 14:49:31,683 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-04-04 14:49:31,684 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-04-04 14:49:31,684 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-04-04 14:49:31,688 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-04-04 14:49:31,689 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-04-04 14:49:31,689 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-04-04 14:49:31,690 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-04-04 14:49:31,691 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-04-04 14:49:31,691 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/trunk/examples/settings/reqanalyzer/reqanalyzer-nonlin.epf [2019-04-04 14:49:31,713 INFO L110 SettingsManager]: Loading preferences was successful [2019-04-04 14:49:31,713 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-04-04 14:49:31,715 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-04-04 14:49:31,715 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2019-04-04 14:49:31,715 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-04-04 14:49:31,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -smt2 -in -t:12000 [2019-04-04 14:49:31,716 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-04-04 14:49:31,716 INFO L133 SettingsManager]: * Trace refinement exception blacklist=UNKNOWN [2019-04-04 14:49:31,716 INFO L133 SettingsManager]: * Stop after first violation was found=false [2019-04-04 14:49:31,716 INFO L133 SettingsManager]: * Compute statistics for interpolant sequences=false [2019-04-04 14:49:31,717 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2019-04-04 14:49:31,717 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-04-04 14:49:31,717 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 14:49:31,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-04-04 14:49:31,775 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-04-04 14:49:31,783 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-04-04 14:49:31,784 INFO L271 PluginConnector]: Initializing ReqParser... [2019-04-04 14:49:31,786 INFO L276 PluginConnector]: ReqParser initialized [2019-04-04 14:49:31,786 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/re2019-exp/accreqs3.new.req [2019-04-04 14:49:31,787 INFO L94 ReqParser]: Parsing file /storage/repos/re2019-exp/accreqs3.new.req [2019-04-04 14:49:31,853 INFO L134 ReqParser]: 33 requirements (17 non-initialization) in total [2019-04-04 14:49:31,858 INFO L134 ReqParser]: 33 requirements (17 non-initialization) after unification [2019-04-04 14:49:31,864 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-04-04 14:49:31,865 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-04-04 14:49:31,866 INFO L113 PluginConnector]: ------------------------PEA to Boogie---------------------------- [2019-04-04 14:49:31,867 INFO L271 PluginConnector]: Initializing PEA to Boogie... [2019-04-04 14:49:31,867 INFO L276 PluginConnector]: PEA to Boogie initialized [2019-04-04 14:49:31,869 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 14:49:31,878 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 14:49:31,889 INFO L59 ReqToPEA]: Transforming 17 requirements to PEAs [2019-04-04 14:49:31,919 INFO L87 ReqToPEA]: Following types of requirements were processed [2019-04-04 14:49:31,919 INFO L89 ReqToPEA]: class de.uni_freiburg.informatik.ultimate.lib.srparse.pattern.UniversalityPattern : 2 [2019-04-04 14:49:31,919 INFO L89 ReqToPEA]: class de.uni_freiburg.informatik.ultimate.lib.srparse.pattern.BndResponsePatternUT : 4 [2019-04-04 14:49:31,920 INFO L89 ReqToPEA]: class de.uni_freiburg.informatik.ultimate.lib.srparse.pattern.BndInvariancePattern : 5 [2019-04-04 14:49:31,920 INFO L89 ReqToPEA]: class de.uni_freiburg.informatik.ultimate.lib.srparse.pattern.InvariantPattern : 6 [2019-04-04 14:49:31,920 INFO L92 ReqToPEA]: Finished transforming 17 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 14:49:32,514 WARN L188 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2019-04-04 14:49:32,515 INFO L154 cyConditionGenerator]: Finished generating primed state invariant of size 31 [2019-04-04 14:49:32,530 INFO L769 Req2BoogieTranslator]: 6 of 17 requirements are invariant [2019-04-04 14:49:32,531 INFO L786 Req2BoogieTranslator]: Computing rt-inconsistency assertions for 55 subsets [2019-04-04 14:49:56,334 INFO L284 cyConditionGenerator]: 55 checks, 54 trivial consistent, 1 non-trivial [2019-04-04 14:49:56,335 INFO L290 cyConditionGenerator]: Of 436 formulas, 0 were quantified, 436 were plain. Needed 330 quantifier elimination runs, 0 quantified solver queries. [2019-04-04 14:49:56,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:56 Unit [2019-04-04 14:49:56,343 INFO L132 PluginConnector]: ------------------------ END PEA to Boogie---------------------------- [2019-04-04 14:49:56,350 INFO L113 PluginConnector]: ------------------------Boogie Printer---------------------------- [2019-04-04 14:49:56,350 INFO L271 PluginConnector]: Initializing Boogie Printer... [2019-04-04 14:49:56,350 INFO L276 PluginConnector]: Boogie Printer initialized [2019-04-04 14:49:56,351 INFO L185 PluginConnector]: Executing the observer BoogiePrinterObserver from plugin Boogie Printer for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:56" (1/1) ... [2019-04-04 14:49:56,352 INFO L116 oogiePrinterObserver]: File already exists and will be overwritten: /tmp/boogiePrinter.bpl [2019-04-04 14:49:56,352 INFO L120 oogiePrinterObserver]: Writing to file /tmp/boogiePrinter.bpl [2019-04-04 14:49:56,360 INFO L132 PluginConnector]: ------------------------ END Boogie Printer---------------------------- [2019-04-04 14:49:56,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-04-04 14:49:56,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-04-04 14:49:56,361 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-04-04 14:49:56,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:56" (1/1) ... [2019-04-04 14:49:56,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:56" (1/1) ... [2019-04-04 14:49:56,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:56" (1/1) ... [2019-04-04 14:49:56,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:56" (1/1) ... [2019-04-04 14:49:56,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:56" (1/1) ... [2019-04-04 14:49:56,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:56" (1/1) ... [2019-04-04 14:49:56,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:56" (1/1) ... [2019-04-04 14:49:56,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-04-04 14:49:56,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-04-04 14:49:56,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-04-04 14:49:56,448 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-04-04 14:49:56,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:56" (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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -smt2 -in -t:12000 [2019-04-04 14:49:56,471 INFO L124 BoogieDeclarations]: Specification and implementation of procedure myProcedure given in one single declaration [2019-04-04 14:49:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure myProcedure [2019-04-04 14:49:56,472 INFO L138 BoogieDeclarations]: Found implementation of procedure myProcedure [2019-04-04 14:49:58,644 INFO L278 CfgBuilder]: Using library mode [2019-04-04 14:49:58,644 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-04-04 14:49:58,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.04 02:49:58 BoogieIcfgContainer [2019-04-04 14:49:58,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-04-04 14:49:58,647 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-04-04 14:49:58,647 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-04-04 14:49:58,649 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-04-04 14:49:58,650 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 14:49:58,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40ece5ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 04.04 02:49:58, skipping insertion in model container [2019-04-04 14:49:58,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 04.04 02:49:56" (2/3) ... [2019-04-04 14:49:58,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40ece5ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.04 02:49:58, skipping insertion in model container [2019-04-04 14:49:58,652 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.04 02:49:58" (3/3) ... [2019-04-04 14:49:58,654 INFO L112 eAbstractionObserver]: Analyzing ICFG [2019-04-04 14:49:58,663 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-04-04 14:49:58,670 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2019-04-04 14:49:58,690 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:58,715 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:58,716 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:58,716 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:58,716 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:58,716 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:58,716 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:58,716 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:58,717 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr0ASSERT_VIOLATIONRTINCONSISTENTforID015_ID011======== [2019-04-04 14:49:58,731 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-04-04 14:49:58,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-04-04 14:49:58,738 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:58,739 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-04-04 14:49:58,739 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr0ASSERT_VIOLATIONRTINCONSISTENTforID015_ID011]=== [2019-04-04 14:49:58,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:58,745 INFO L82 PathProgramCache]: Analyzing trace with hash 62610, now seen corresponding path program 1 times [2019-04-04 14:49:58,746 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:58,747 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:58,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:58,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:58,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:58,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:58,887 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:58,896 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr0ASSERT_VIOLATIONRTINCONSISTENTforID015_ID011 was UNSAFE (1/13) [2019-04-04 14:49:58,898 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:58,899 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:58,899 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:58,899 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:58,899 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:58,899 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:58,899 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:58,899 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:58,900 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr12ASSERT_VIOLATIONCONSISTENCYforallrequirements======== [2019-04-04 14:49:58,901 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-04-04 14:49:58,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-04-04 14:49:58,902 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:58,902 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:58,903 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr12ASSERT_VIOLATIONCONSISTENCYforallrequirements]=== [2019-04-04 14:49:58,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:58,903 INFO L82 PathProgramCache]: Analyzing trace with hash 920475038, now seen corresponding path program 1 times [2019-04-04 14:49:58,903 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:58,903 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:58,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:58,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:58,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:58,936 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:58,937 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr12ASSERT_VIOLATIONCONSISTENCYforallrequirements was UNSAFE (2/13) [2019-04-04 14:49:58,938 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:58,938 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:58,938 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:58,939 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:58,939 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:58,939 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:58,939 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:58,939 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:58,939 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr3ASSERT_VIOLATIONVACUOUSforID004======== [2019-04-04 14:49:58,941 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-04-04 14:49:58,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-04-04 14:49:58,941 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:58,941 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-04-04 14:49:58,942 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr3ASSERT_VIOLATIONVACUOUSforID004]=== [2019-04-04 14:49:58,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:58,942 INFO L82 PathProgramCache]: Analyzing trace with hash 1865452896, now seen corresponding path program 1 times [2019-04-04 14:49:58,942 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:58,942 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:58,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:58,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:58,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:58,974 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:58,974 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr3ASSERT_VIOLATIONVACUOUSforID004 was UNSAFE (3/13) [2019-04-04 14:49:58,975 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:58,975 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:58,976 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:58,976 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:58,976 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:58,976 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:58,976 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:58,976 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:58,976 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr2ASSERT_VIOLATIONVACUOUSforID015======== [2019-04-04 14:49:58,978 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-04-04 14:49:58,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-04-04 14:49:58,978 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:58,978 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-04-04 14:49:58,979 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr2ASSERT_VIOLATIONVACUOUSforID015]=== [2019-04-04 14:49:58,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:58,979 INFO L82 PathProgramCache]: Analyzing trace with hash 60175892, now seen corresponding path program 1 times [2019-04-04 14:49:58,979 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:58,979 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:58,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:58,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:58,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:59,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:59,008 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:59,009 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr2ASSERT_VIOLATIONVACUOUSforID015 was UNSAFE (4/13) [2019-04-04 14:49:59,009 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:59,010 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:59,010 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:59,010 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:59,010 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:59,010 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:59,010 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:59,011 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:59,011 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr8ASSERT_VIOLATIONVACUOUSforID012======== [2019-04-04 14:49:59,012 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-04-04 14:49:59,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-04-04 14:49:59,013 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:59,013 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:59,013 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr8ASSERT_VIOLATIONVACUOUSforID012]=== [2019-04-04 14:49:59,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:59,014 INFO L82 PathProgramCache]: Analyzing trace with hash -605033830, now seen corresponding path program 1 times [2019-04-04 14:49:59,014 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:59,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:59,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:59,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:59,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:59,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:59,035 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:59,036 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr8ASSERT_VIOLATIONVACUOUSforID012 was UNSAFE (5/13) [2019-04-04 14:49:59,036 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:59,037 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:59,037 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:59,037 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:59,037 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:59,037 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:59,037 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:59,038 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:59,038 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr9ASSERT_VIOLATIONVACUOUSforID011======== [2019-04-04 14:49:59,039 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-04-04 14:49:59,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-04-04 14:49:59,040 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:59,040 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:59,040 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr9ASSERT_VIOLATIONVACUOUSforID011]=== [2019-04-04 14:49:59,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:59,041 INFO L82 PathProgramCache]: Analyzing trace with hash -1576179290, now seen corresponding path program 1 times [2019-04-04 14:49:59,041 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:59,041 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:59,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:59,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:59,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:59,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:59,078 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:59,079 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr9ASSERT_VIOLATIONVACUOUSforID011 was UNSAFE (6/13) [2019-04-04 14:49:59,080 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:59,082 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:59,082 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:59,082 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:59,082 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:59,082 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:59,083 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:59,083 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:59,083 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr7ASSERT_VIOLATIONVACUOUSforID001======== [2019-04-04 14:49:59,084 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-04-04 14:49:59,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-04-04 14:49:59,087 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:59,087 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:59,088 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr7ASSERT_VIOLATIONVACUOUSforID001]=== [2019-04-04 14:49:59,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:59,088 INFO L82 PathProgramCache]: Analyzing trace with hash 534672100, now seen corresponding path program 1 times [2019-04-04 14:49:59,088 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:59,088 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:59,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:59,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:59,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:59,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:59,114 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:59,115 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr7ASSERT_VIOLATIONVACUOUSforID001 was UNSAFE (7/13) [2019-04-04 14:49:59,115 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:59,116 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:59,116 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:59,116 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:59,116 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:59,116 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:59,116 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:59,116 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:59,117 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr10ASSERT_VIOLATIONVACUOUSforID014======== [2019-04-04 14:49:59,119 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-04-04 14:49:59,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-04-04 14:49:59,120 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:59,121 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:59,121 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr10ASSERT_VIOLATIONVACUOUSforID014]=== [2019-04-04 14:49:59,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:59,121 INFO L82 PathProgramCache]: Analyzing trace with hash -1616917476, now seen corresponding path program 1 times [2019-04-04 14:49:59,121 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:59,121 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:59,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:59,122 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:59,123 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:59,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:59,156 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:59,157 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr10ASSERT_VIOLATIONVACUOUSforID014 was UNSAFE (8/13) [2019-04-04 14:49:59,158 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:59,158 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:59,158 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:59,158 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:59,158 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:59,159 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:59,161 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:59,161 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:59,161 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr11ASSERT_VIOLATIONVACUOUSforID016======== [2019-04-04 14:49:59,162 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-04-04 14:49:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-04-04 14:49:59,163 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:59,163 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:59,164 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr11ASSERT_VIOLATIONVACUOUSforID016]=== [2019-04-04 14:49:59,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:59,168 INFO L82 PathProgramCache]: Analyzing trace with hash 1415166056, now seen corresponding path program 1 times [2019-04-04 14:49:59,168 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:59,168 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:59,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:59,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:59,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:59,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:59,201 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:59,201 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr11ASSERT_VIOLATIONVACUOUSforID016 was UNSAFE (9/13) [2019-04-04 14:49:59,202 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:59,202 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:59,202 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:59,203 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:59,204 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:59,204 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:59,204 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:59,204 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:59,205 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr6ASSERT_VIOLATIONVACUOUSforID013======== [2019-04-04 14:49:59,208 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-04-04 14:49:59,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-04-04 14:49:59,209 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:59,209 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:59,209 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr6ASSERT_VIOLATIONVACUOUSforID013]=== [2019-04-04 14:49:59,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:59,210 INFO L82 PathProgramCache]: Analyzing trace with hash 1125626136, now seen corresponding path program 1 times [2019-04-04 14:49:59,210 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:59,210 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:59,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:59,211 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:59,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:59,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:59,233 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:59,234 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr6ASSERT_VIOLATIONVACUOUSforID013 was UNSAFE (10/13) [2019-04-04 14:49:59,234 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:59,235 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:59,235 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:59,235 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:59,235 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:59,235 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:59,235 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:59,235 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:59,235 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr1ASSERT_VIOLATIONVACUOUSforID000======== [2019-04-04 14:49:59,238 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-04-04 14:49:59,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-04-04 14:49:59,238 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:59,238 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-04-04 14:49:59,242 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr1ASSERT_VIOLATIONVACUOUSforID000]=== [2019-04-04 14:49:59,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:59,242 INFO L82 PathProgramCache]: Analyzing trace with hash 1941150, now seen corresponding path program 1 times [2019-04-04 14:49:59,242 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:59,242 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:59,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:59,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:59,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:59,257 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:59,259 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr1ASSERT_VIOLATIONVACUOUSforID000 was UNSAFE (11/13) [2019-04-04 14:49:59,260 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:59,260 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:59,261 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:59,262 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:59,262 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:59,262 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:59,262 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:59,263 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:59,263 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr5ASSERT_VIOLATIONVACUOUSforID005======== [2019-04-04 14:49:59,266 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-04-04 14:49:59,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-04-04 14:49:59,267 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:59,267 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:59,267 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr5ASSERT_VIOLATIONVACUOUSforID005]=== [2019-04-04 14:49:59,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:59,268 INFO L82 PathProgramCache]: Analyzing trace with hash 1698878498, now seen corresponding path program 1 times [2019-04-04 14:49:59,268 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:59,268 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:59,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:59,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:59,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:59,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:59,288 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:59,291 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr5ASSERT_VIOLATIONVACUOUSforID005 was UNSAFE (12/13) [2019-04-04 14:49:59,292 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-04 14:49:59,293 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-04 14:49:59,293 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-04 14:49:59,293 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-04 14:49:59,293 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-04 14:49:59,293 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-04 14:49:59,293 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-04 14:49:59,293 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-04 14:49:59,294 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr4ASSERT_VIOLATIONVACUOUSforID010======== [2019-04-04 14:49:59,295 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-04-04 14:49:59,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-04-04 14:49:59,296 INFO L394 BasicCegarLoop]: Found error trace [2019-04-04 14:49:59,296 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-04-04 14:49:59,296 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr4ASSERT_VIOLATIONVACUOUSforID010]=== [2019-04-04 14:49:59,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-04 14:49:59,297 INFO L82 PathProgramCache]: Analyzing trace with hash 1994465174, now seen corresponding path program 1 times [2019-04-04 14:49:59,297 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-04 14:49:59,297 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-04 14:49:59,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:59,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-04 14:49:59,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-04 14:49:59,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-04 14:49:59,309 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-04 14:49:59,309 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr4ASSERT_VIOLATIONVACUOUSforID010 was UNSAFE (13/13) [2019-04-04 14:49:59,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.04 02:49:59 BoogieIcfgContainer [2019-04-04 14:49:59,311 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-04-04 14:49:59,311 INFO L168 Benchmark]: Toolchain (without parser) took 27446.98 ms. Allocated memory was 108.0 MB in the beginning and 582.5 MB in the end (delta: 474.5 MB). Free memory was 76.5 MB in the beginning and 377.0 MB in the end (delta: -300.4 MB). Peak memory consumption was 174.0 MB. Max. memory is 7.1 GB. [2019-04-04 14:49:59,313 INFO L168 Benchmark]: ReqParser took 0.20 ms. Allocated memory is still 108.0 MB. Free memory was 78.7 MB in the beginning and 78.6 MB in the end (delta: 105.1 kB). Peak memory consumption was 105.1 kB. Max. memory is 7.1 GB. [2019-04-04 14:49:59,314 INFO L168 Benchmark]: PEA to Boogie took 24477.55 ms. Allocated memory was 108.0 MB in the beginning and 566.2 MB in the end (delta: 458.2 MB). Free memory was 76.4 MB in the beginning and 174.4 MB in the end (delta: -97.9 MB). Peak memory consumption was 483.2 MB. Max. memory is 7.1 GB. [2019-04-04 14:49:59,315 INFO L168 Benchmark]: Boogie Printer took 10.61 ms. Allocated memory is still 566.2 MB. Free memory is still 174.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-04-04 14:49:59,316 INFO L168 Benchmark]: Boogie Preprocessor took 86.26 ms. Allocated memory is still 566.2 MB. Free memory is still 174.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-04-04 14:49:59,317 INFO L168 Benchmark]: RCFGBuilder took 2198.51 ms. Allocated memory was 566.2 MB in the beginning and 582.5 MB in the end (delta: 16.3 MB). Free memory was 174.4 MB in the beginning and 426.3 MB in the end (delta: -252.0 MB). Peak memory consumption was 124.5 MB. Max. memory is 7.1 GB. [2019-04-04 14:49:59,318 INFO L168 Benchmark]: TraceAbstraction took 664.36 ms. Allocated memory is still 582.5 MB. Free memory was 426.3 MB in the beginning and 377.0 MB in the end (delta: 49.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. [2019-04-04 14:49:59,325 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * ReqParser took 0.20 ms. Allocated memory is still 108.0 MB. Free memory was 78.7 MB in the beginning and 78.6 MB in the end (delta: 105.1 kB). Peak memory consumption was 105.1 kB. Max. memory is 7.1 GB. * PEA to Boogie took 24477.55 ms. Allocated memory was 108.0 MB in the beginning and 566.2 MB in the end (delta: 458.2 MB). Free memory was 76.4 MB in the beginning and 174.4 MB in the end (delta: -97.9 MB). Peak memory consumption was 483.2 MB. Max. memory is 7.1 GB. * Boogie Printer took 10.61 ms. Allocated memory is still 566.2 MB. Free memory is still 174.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.26 ms. Allocated memory is still 566.2 MB. Free memory is still 174.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2198.51 ms. Allocated memory was 566.2 MB in the beginning and 582.5 MB in the end (delta: 16.3 MB). Free memory was 174.4 MB in the beginning and 426.3 MB in the end (delta: -252.0 MB). Peak memory consumption was 124.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 664.36 ms. Allocated memory is still 582.5 MB. Free memory was 426.3 MB in the beginning and 377.0 MB in the end (delta: 49.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ReqCheckFailResult [Line: -1]: Requirements ID015, ID011 are rt-inconsistent Requirements ID015, ID011 are rt-inconsistent - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr0ASSERT_VIOLATIONRTINCONSISTENTforID015_ID011 CFG has 1 procedures, 29 locations, 13 error locations. UNSAFE Result, 0.1s 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=29occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckSuccessResult [UNKNOWN] : All requirements are consistent All requirements are consistent - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr12ASSERT_VIOLATIONCONSISTENCYforallrequirements CFG has 1 procedures, 29 locations, 13 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=29occurred 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 - ReqCheckSuccessResult [Line: -1]: Requirement ID004 is non-vacuous Requirement ID004 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr3ASSERT_VIOLATIONVACUOUSforID004 CFG has 1 procedures, 29 locations, 13 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=29occurred 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 ID015 is non-vacuous Requirement ID015 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr2ASSERT_VIOLATIONVACUOUSforID015 CFG has 1 procedures, 29 locations, 13 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=29occurred 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 ID012 is non-vacuous Requirement ID012 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr8ASSERT_VIOLATIONVACUOUSforID012 CFG has 1 procedures, 29 locations, 13 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=29occurred 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, 11 NumberOfCodeBlocks, 11 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 ID011 is non-vacuous Requirement ID011 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr9ASSERT_VIOLATIONVACUOUSforID011 CFG has 1 procedures, 29 locations, 13 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=29occurred 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 [Line: -1]: Requirement ID001 is non-vacuous Requirement ID001 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr7ASSERT_VIOLATIONVACUOUSforID001 CFG has 1 procedures, 29 locations, 13 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=29occurred 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 ID014 is non-vacuous Requirement ID014 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr10ASSERT_VIOLATIONVACUOUSforID014 CFG has 1 procedures, 29 locations, 13 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=29occurred 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 ID016 is non-vacuous Requirement ID016 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr11ASSERT_VIOLATIONVACUOUSforID016 CFG has 1 procedures, 29 locations, 13 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=29occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckSuccessResult [Line: -1]: Requirement ID013 is non-vacuous Requirement ID013 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr6ASSERT_VIOLATIONVACUOUSforID013 CFG has 1 procedures, 29 locations, 13 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=29occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckSuccessResult [Line: -1]: Requirement ID000 is non-vacuous Requirement ID000 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr1ASSERT_VIOLATIONVACUOUSforID000 CFG has 1 procedures, 29 locations, 13 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=29occurred 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, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckSuccessResult [Line: -1]: Requirement ID005 is non-vacuous Requirement ID005 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr5ASSERT_VIOLATIONVACUOUSforID005 CFG has 1 procedures, 29 locations, 13 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=29occurred 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, 8 NumberOfCodeBlocks, 8 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 ID010 is non-vacuous Requirement ID010 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr4ASSERT_VIOLATIONVACUOUSforID010 CFG has 1 procedures, 29 locations, 13 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=29occurred 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, 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 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...