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/accreqs1_extended.new.req -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a613b84 [2019-04-05 11:56:26,551 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-04-05 11:56:26,553 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-04-05 11:56:26,570 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-04-05 11:56:26,571 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-04-05 11:56:26,573 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-04-05 11:56:26,574 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-04-05 11:56:26,577 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-04-05 11:56:26,579 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-04-05 11:56:26,580 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-04-05 11:56:26,581 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-04-05 11:56:26,587 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-04-05 11:56:26,588 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-04-05 11:56:26,589 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-04-05 11:56:26,590 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-04-05 11:56:26,593 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-04-05 11:56:26,594 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-04-05 11:56:26,597 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-04-05 11:56:26,602 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-04-05 11:56:26,605 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-04-05 11:56:26,606 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-04-05 11:56:26,613 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-04-05 11:56:26,616 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-04-05 11:56:26,628 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-04-05 11:56:26,629 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-04-05 11:56:26,631 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-04-05 11:56:26,633 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/trunk/examples/settings/reqanalyzer/reqanalyzer-nonlin.epf [2019-04-05 11:56:26,647 INFO L110 SettingsManager]: Loading preferences was successful [2019-04-05 11:56:26,647 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-04-05 11:56:26,649 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-04-05 11:56:26,650 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2019-04-05 11:56:26,650 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-04-05 11:56:26,650 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -smt2 -in -t:12000 [2019-04-05 11:56:26,650 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-04-05 11:56:26,650 INFO L133 SettingsManager]: * Trace refinement exception blacklist=UNKNOWN [2019-04-05 11:56:26,651 INFO L133 SettingsManager]: * Stop after first violation was found=false [2019-04-05 11:56:26,651 INFO L133 SettingsManager]: * Compute statistics for interpolant sequences=false [2019-04-05 11:56:26,651 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2019-04-05 11:56:26,651 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-04-05 11:56:26,652 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 [2019-04-05 11:56:26,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-04-05 11:56:26,733 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-04-05 11:56:26,739 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-04-05 11:56:26,741 INFO L271 PluginConnector]: Initializing ReqParser... [2019-04-05 11:56:26,742 INFO L276 PluginConnector]: ReqParser initialized [2019-04-05 11:56:26,743 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/re2019-exp/accreqs1_extended.new.req [2019-04-05 11:56:26,743 INFO L94 ReqParser]: Parsing file /storage/repos/re2019-exp/accreqs1_extended.new.req [2019-04-05 11:56:26,797 INFO L134 ReqParser]: 31 requirements (13 non-initialization) in total [2019-04-05 11:56:26,803 INFO L134 ReqParser]: 31 requirements (13 non-initialization) after unification [2019-04-05 11:56:26,808 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-04-05 11:56:26,810 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-04-05 11:56:26,811 INFO L113 PluginConnector]: ------------------------PEA to Boogie---------------------------- [2019-04-05 11:56:26,811 INFO L271 PluginConnector]: Initializing PEA to Boogie... [2019-04-05 11:56:26,811 INFO L276 PluginConnector]: PEA to Boogie initialized [2019-04-05 11:56:26,813 INFO L185 PluginConnector]: Executing the observer PEAtoBoogieObserver from plugin PEA to Boogie for "de.uni_freiburg.informatik.ultimate.reqparser OTHER 05.04 11:56:26" (1/1) ... [2019-04-05 11:56:26,821 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 [2019-04-05 11:56:26,832 INFO L59 ReqToPEA]: Transforming 13 requirements to PEAs [2019-04-05 11:56:26,855 INFO L87 ReqToPEA]: Following types of requirements were processed [2019-04-05 11:56:26,855 INFO L89 ReqToPEA]: class de.uni_freiburg.informatik.ultimate.lib.srparse.pattern.UniversalityPattern : 2 [2019-04-05 11:56:26,855 INFO L89 ReqToPEA]: class de.uni_freiburg.informatik.ultimate.lib.srparse.pattern.InvariantPattern : 8 [2019-04-05 11:56:26,855 INFO L89 ReqToPEA]: class de.uni_freiburg.informatik.ultimate.lib.srparse.pattern.BndResponsePatternUT : 3 [2019-04-05 11:56:26,856 INFO L92 ReqToPEA]: Finished transforming 13 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 [2019-04-05 11:56:27,390 WARN L188 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2019-04-05 11:56:27,390 INFO L154 cyConditionGenerator]: Finished generating primed state invariant of size 38 [2019-04-05 11:56:27,411 INFO L769 Req2BoogieTranslator]: 8 of 13 requirements are invariant [2019-04-05 11:56:27,413 INFO L786 Req2BoogieTranslator]: Computing rt-inconsistency assertions for 10 subsets [2019-04-05 11:56:28,051 INFO L284 cyConditionGenerator]: 10 checks, 10 trivial consistent, 0 non-trivial [2019-04-05 11:56:28,051 INFO L290 cyConditionGenerator]: Of 67 formulas, 0 were quantified, 67 were plain. Needed 40 quantifier elimination runs, 0 quantified solver queries. [2019-04-05 11:56:28,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:28 Unit [2019-04-05 11:56:28,059 INFO L132 PluginConnector]: ------------------------ END PEA to Boogie---------------------------- [2019-04-05 11:56:28,060 INFO L113 PluginConnector]: ------------------------Boogie Printer---------------------------- [2019-04-05 11:56:28,060 INFO L271 PluginConnector]: Initializing Boogie Printer... [2019-04-05 11:56:28,061 INFO L276 PluginConnector]: Boogie Printer initialized [2019-04-05 11:56:28,062 INFO L185 PluginConnector]: Executing the observer BoogiePrinterObserver from plugin Boogie Printer for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:28" (1/1) ... [2019-04-05 11:56:28,062 INFO L116 oogiePrinterObserver]: File already exists and will be overwritten: /tmp/boogiePrinter.bpl [2019-04-05 11:56:28,062 INFO L120 oogiePrinterObserver]: Writing to file /tmp/boogiePrinter.bpl [2019-04-05 11:56:28,070 INFO L132 PluginConnector]: ------------------------ END Boogie Printer---------------------------- [2019-04-05 11:56:28,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-04-05 11:56:28,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-04-05 11:56:28,071 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-04-05 11:56:28,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:28" (1/1) ... [2019-04-05 11:56:28,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:28" (1/1) ... [2019-04-05 11:56:28,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:28" (1/1) ... [2019-04-05 11:56:28,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:28" (1/1) ... [2019-04-05 11:56:28,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:28" (1/1) ... [2019-04-05 11:56:28,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:28" (1/1) ... [2019-04-05 11:56:28,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:28" (1/1) ... [2019-04-05 11:56:28,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-04-05 11:56:28,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-04-05 11:56:28,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-04-05 11:56:28,137 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-04-05 11:56:28,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:28" (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) [2019-04-05 11:56:28,161 INFO L124 BoogieDeclarations]: Specification and implementation of procedure myProcedure given in one single declaration [2019-04-05 11:56:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure myProcedure [2019-04-05 11:56:28,161 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 [2019-04-05 11:56:30,607 INFO L278 CfgBuilder]: Using library mode [2019-04-05 11:56:30,607 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-04-05 11:56:30,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 11:56:30 BoogieIcfgContainer [2019-04-05 11:56:30,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-04-05 11:56:30,610 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-04-05 11:56:30,610 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-04-05 11:56:30,613 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-04-05 11:56:30,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.reqparser OTHER 05.04 11:56:26" (1/3) ... [2019-04-05 11:56:30,614 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a32e86b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 05.04 11:56:30, skipping insertion in model container [2019-04-05 11:56:30,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:28" (2/3) ... [2019-04-05 11:56:30,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a32e86b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 11:56:30, skipping insertion in model container [2019-04-05 11:56:30,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 11:56:30" (3/3) ... [2019-04-05 11:56:30,617 INFO L112 eAbstractionObserver]: Analyzing ICFG [2019-04-05 11:56:30,627 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-04-05 11:56:30,635 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-04-05 11:56:30,655 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-05 11:56:30,682 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-05 11:56:30,682 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-05 11:56:30,682 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-05 11:56:30,683 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-05 11:56:30,683 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-05 11:56:30,683 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-05 11:56:30,684 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-05 11:56:30,684 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr0ASSERT_VIOLATIONVACUOUSforID010======== [2019-04-05 11:56:30,698 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states. [2019-04-05 11:56:30,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-04-05 11:56:30,707 INFO L394 BasicCegarLoop]: Found error trace [2019-04-05 11:56:30,708 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-04-05 11:56:30,708 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr0ASSERT_VIOLATIONVACUOUSforID010]=== [2019-04-05 11:56:30,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-05 11:56:30,714 INFO L82 PathProgramCache]: Analyzing trace with hash 47708, now seen corresponding path program 1 times [2019-04-05 11:56:30,716 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-05 11:56:30,716 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-05 11:56:30,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:30,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-05 11:56:30,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:30,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-05 11:56:30,824 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-05 11:56:30,833 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr0ASSERT_VIOLATIONVACUOUSforID010 was UNSAFE (1/6) [2019-04-05 11:56:30,837 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-05 11:56:30,843 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-05 11:56:30,844 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-05 11:56:30,844 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-05 11:56:30,844 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-05 11:56:30,844 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-05 11:56:30,844 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-05 11:56:30,844 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-05 11:56:30,845 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr3ASSERT_VIOLATIONVACUOUSforID008======== [2019-04-05 11:56:30,845 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states. [2019-04-05 11:56:30,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-04-05 11:56:30,846 INFO L394 BasicCegarLoop]: Found error trace [2019-04-05 11:56:30,846 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-04-05 11:56:30,847 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr3ASSERT_VIOLATIONVACUOUSforID008]=== [2019-04-05 11:56:30,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-05 11:56:30,847 INFO L82 PathProgramCache]: Analyzing trace with hash 1421424002, now seen corresponding path program 1 times [2019-04-05 11:56:30,847 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-05 11:56:30,847 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-05 11:56:30,848 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:30,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-05 11:56:30,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:30,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-05 11:56:30,873 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-05 11:56:30,874 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr3ASSERT_VIOLATIONVACUOUSforID008 was UNSAFE (2/6) [2019-04-05 11:56:30,875 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-05 11:56:30,875 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-05 11:56:30,875 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-05 11:56:30,876 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-05 11:56:30,876 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-05 11:56:30,876 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-05 11:56:30,876 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-05 11:56:30,876 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-05 11:56:30,876 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr4ASSERT_VIOLATIONVACUOUSforID006======== [2019-04-05 11:56:30,877 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states. [2019-04-05 11:56:30,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-04-05 11:56:30,878 INFO L394 BasicCegarLoop]: Found error trace [2019-04-05 11:56:30,878 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-04-05 11:56:30,878 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr4ASSERT_VIOLATIONVACUOUSforID006]=== [2019-04-05 11:56:30,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-05 11:56:30,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1114471264, now seen corresponding path program 1 times [2019-04-05 11:56:30,879 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-05 11:56:30,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-05 11:56:30,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:30,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-05 11:56:30,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:30,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-05 11:56:30,900 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-05 11:56:30,901 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr4ASSERT_VIOLATIONVACUOUSforID006 was UNSAFE (3/6) [2019-04-05 11:56:30,901 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-05 11:56:30,902 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-05 11:56:30,902 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-05 11:56:30,902 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-05 11:56:30,902 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-05 11:56:30,902 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-05 11:56:30,902 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-05 11:56:30,902 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-05 11:56:30,903 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr5ASSERT_VIOLATIONCONSISTENCYforallrequirements======== [2019-04-05 11:56:30,904 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states. [2019-04-05 11:56:30,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-04-05 11:56:30,904 INFO L394 BasicCegarLoop]: Found error trace [2019-04-05 11:56:30,904 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-04-05 11:56:30,905 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr5ASSERT_VIOLATIONCONSISTENCYforallrequirements]=== [2019-04-05 11:56:30,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-05 11:56:30,905 INFO L82 PathProgramCache]: Analyzing trace with hash 188870980, now seen corresponding path program 1 times [2019-04-05 11:56:30,905 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-05 11:56:30,905 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-05 11:56:30,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:30,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-05 11:56:30,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:30,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-05 11:56:30,924 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-05 11:56:30,924 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr5ASSERT_VIOLATIONCONSISTENCYforallrequirements was UNSAFE (4/6) [2019-04-05 11:56:30,925 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-05 11:56:30,925 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-05 11:56:30,926 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-05 11:56:30,926 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-05 11:56:30,926 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-05 11:56:30,926 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-05 11:56:30,926 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-05 11:56:30,926 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-05 11:56:30,927 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr1ASSERT_VIOLATIONVACUOUSforID009======== [2019-04-05 11:56:30,927 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states. [2019-04-05 11:56:30,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-04-05 11:56:30,928 INFO L394 BasicCegarLoop]: Found error trace [2019-04-05 11:56:30,928 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-04-05 11:56:30,928 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr1ASSERT_VIOLATIONVACUOUSforID009]=== [2019-04-05 11:56:30,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-05 11:56:30,929 INFO L82 PathProgramCache]: Analyzing trace with hash 1479104, now seen corresponding path program 1 times [2019-04-05 11:56:30,929 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-05 11:56:30,929 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-05 11:56:30,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:30,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-05 11:56:30,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:30,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-05 11:56:30,946 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-05 11:56:30,947 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr1ASSERT_VIOLATIONVACUOUSforID009 was UNSAFE (5/6) [2019-04-05 11:56:30,948 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-05 11:56:30,948 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-05 11:56:30,948 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-05 11:56:30,949 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-05 11:56:30,949 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-05 11:56:30,949 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-05 11:56:30,949 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-05 11:56:30,949 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-05 11:56:30,949 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr2ASSERT_VIOLATIONVACUOUSforID007======== [2019-04-05 11:56:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states. [2019-04-05 11:56:30,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-04-05 11:56:30,951 INFO L394 BasicCegarLoop]: Found error trace [2019-04-05 11:56:30,951 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-04-05 11:56:30,951 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr2ASSERT_VIOLATIONVACUOUSforID007]=== [2019-04-05 11:56:30,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-05 11:56:30,952 INFO L82 PathProgramCache]: Analyzing trace with hash 45852382, now seen corresponding path program 1 times [2019-04-05 11:56:30,952 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-05 11:56:30,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-05 11:56:30,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:30,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-05 11:56:30,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-05 11:56:30,970 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-05 11:56:30,971 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr2ASSERT_VIOLATIONVACUOUSforID007 was UNSAFE (6/6) [2019-04-05 11:56:30,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 11:56:30 BoogieIcfgContainer [2019-04-05 11:56:30,972 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-04-05 11:56:30,973 INFO L168 Benchmark]: Toolchain (without parser) took 4163.93 ms. Allocated memory was 134.7 MB in the beginning and 233.3 MB in the end (delta: 98.6 MB). Free memory was 110.2 MB in the beginning and 186.2 MB in the end (delta: -76.0 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-04-05 11:56:30,974 INFO L168 Benchmark]: ReqParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-04-05 11:56:30,975 INFO L168 Benchmark]: PEA to Boogie took 1249.33 ms. Allocated memory was 134.7 MB in the beginning and 197.7 MB in the end (delta: 62.9 MB). Free memory was 110.2 MB in the beginning and 180.8 MB in the end (delta: -70.7 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. [2019-04-05 11:56:30,977 INFO L168 Benchmark]: Boogie Printer took 9.88 ms. Allocated memory is still 197.7 MB. Free memory is still 180.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-04-05 11:56:30,977 INFO L168 Benchmark]: Boogie Preprocessor took 63.70 ms. Allocated memory is still 197.7 MB. Free memory was 180.5 MB in the beginning and 177.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-04-05 11:56:30,978 INFO L168 Benchmark]: RCFGBuilder took 2474.36 ms. Allocated memory was 197.7 MB in the beginning and 233.3 MB in the end (delta: 35.7 MB). Free memory was 177.5 MB in the beginning and 209.9 MB in the end (delta: -32.3 MB). Peak memory consumption was 122.3 MB. Max. memory is 7.1 GB. [2019-04-05 11:56:30,979 INFO L168 Benchmark]: TraceAbstraction took 362.80 ms. Allocated memory is still 233.3 MB. Free memory was 209.9 MB in the beginning and 186.2 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-04-05 11:56:30,985 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 134.7 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * PEA to Boogie took 1249.33 ms. Allocated memory was 134.7 MB in the beginning and 197.7 MB in the end (delta: 62.9 MB). Free memory was 110.2 MB in the beginning and 180.8 MB in the end (delta: -70.7 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. * Boogie Printer took 9.88 ms. Allocated memory is still 197.7 MB. Free memory is still 180.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.70 ms. Allocated memory is still 197.7 MB. Free memory was 180.5 MB in the beginning and 177.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2474.36 ms. Allocated memory was 197.7 MB in the beginning and 233.3 MB in the end (delta: 35.7 MB). Free memory was 177.5 MB in the beginning and 209.9 MB in the end (delta: -32.3 MB). Peak memory consumption was 122.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 362.80 ms. Allocated memory is still 233.3 MB. Free memory was 209.9 MB in the beginning and 186.2 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ReqCheckSuccessResult [Line: -1]: Requirement ID010 is non-vacuous Requirement ID010 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr0ASSERT_VIOLATIONVACUOUSforID010 CFG has 1 procedures, 15 locations, 6 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=15occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available - ReqCheckSuccessResult [Line: -1]: Requirement ID008 is non-vacuous Requirement ID008 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr3ASSERT_VIOLATIONVACUOUSforID008 CFG has 1 procedures, 15 locations, 6 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=15occurred 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 ID006 is non-vacuous Requirement ID006 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr4ASSERT_VIOLATIONVACUOUSforID006 CFG has 1 procedures, 15 locations, 6 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=15occurred 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 - ReqCheckSuccessResult [UNKNOWN] : All requirements are consistent All requirements are consistent - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr5ASSERT_VIOLATIONCONSISTENCYforallrequirements CFG has 1 procedures, 15 locations, 6 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=15occurred 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 ID009 is non-vacuous Requirement ID009 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr1ASSERT_VIOLATIONVACUOUSforID009 CFG has 1 procedures, 15 locations, 6 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=15occurred 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 ID007 is non-vacuous Requirement ID007 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr2ASSERT_VIOLATIONVACUOUSforID007 CFG has 1 procedures, 15 locations, 6 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=15occurred 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 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...