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/Benchmark2_ext.new.req -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a613b84 [2019-04-05 11:56:21,539 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-04-05 11:56:21,540 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-04-05 11:56:21,560 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-04-05 11:56:21,560 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-04-05 11:56:21,561 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-04-05 11:56:21,564 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-04-05 11:56:21,567 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-04-05 11:56:21,569 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-04-05 11:56:21,571 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-04-05 11:56:21,572 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-04-05 11:56:21,574 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-04-05 11:56:21,576 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-04-05 11:56:21,577 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-04-05 11:56:21,578 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-04-05 11:56:21,581 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-04-05 11:56:21,582 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-04-05 11:56:21,591 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-04-05 11:56:21,593 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-04-05 11:56:21,599 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-04-05 11:56:21,600 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-04-05 11:56:21,605 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-04-05 11:56:21,609 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-04-05 11:56:21,616 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-04-05 11:56:21,617 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-04-05 11:56:21,618 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-04-05 11:56:21,618 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/trunk/examples/settings/reqanalyzer/reqanalyzer-nonlin.epf [2019-04-05 11:56:21,627 INFO L110 SettingsManager]: Loading preferences was successful [2019-04-05 11:56:21,628 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-04-05 11:56:21,629 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-04-05 11:56:21,629 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2019-04-05 11:56:21,629 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-04-05 11:56:21,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -smt2 -in -t:12000 [2019-04-05 11:56:21,630 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-04-05 11:56:21,630 INFO L133 SettingsManager]: * Trace refinement exception blacklist=UNKNOWN [2019-04-05 11:56:21,630 INFO L133 SettingsManager]: * Stop after first violation was found=false [2019-04-05 11:56:21,630 INFO L133 SettingsManager]: * Compute statistics for interpolant sequences=false [2019-04-05 11:56:21,631 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2019-04-05 11:56:21,631 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-04-05 11:56:21,631 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 11:56:21,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-04-05 11:56:21,680 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-04-05 11:56:21,684 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-04-05 11:56:21,686 INFO L271 PluginConnector]: Initializing ReqParser... [2019-04-05 11:56:21,687 INFO L276 PluginConnector]: ReqParser initialized [2019-04-05 11:56:21,688 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/re2019-exp/Benchmark2_ext.new.req [2019-04-05 11:56:21,688 INFO L94 ReqParser]: Parsing file /storage/repos/re2019-exp/Benchmark2_ext.new.req [2019-04-05 11:56:21,780 INFO L134 ReqParser]: 69 requirements (30 non-initialization) in total [2019-04-05 11:56:21,786 INFO L134 ReqParser]: 69 requirements (30 non-initialization) after unification [2019-04-05 11:56:21,791 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-04-05 11:56:21,793 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-04-05 11:56:21,793 INFO L113 PluginConnector]: ------------------------PEA to Boogie---------------------------- [2019-04-05 11:56:21,793 INFO L271 PluginConnector]: Initializing PEA to Boogie... [2019-04-05 11:56:21,794 INFO L276 PluginConnector]: PEA to Boogie initialized [2019-04-05 11:56:21,796 INFO L185 PluginConnector]: Executing the observer PEAtoBoogieObserver from plugin PEA to Boogie for "de.uni_freiburg.informatik.ultimate.reqparser OTHER 05.04 11:56:21" (1/1) ... [2019-04-05 11:56:21,804 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 11:56:21,815 INFO L59 ReqToPEA]: Transforming 30 requirements to PEAs [2019-04-05 11:56:21,818 WARN L70 PeaResultUtil]: Ignored requirement due to translation errors: ID027 Reason: ID027: Cannot parse duration and alternative bounds do not contain x0036 [2019-04-05 11:56:21,869 INFO L87 ReqToPEA]: Following types of requirements were processed [2019-04-05 11:56:21,870 INFO L89 ReqToPEA]: class de.uni_freiburg.informatik.ultimate.lib.srparse.pattern.BndResponsePatternUT : 7 [2019-04-05 11:56:21,870 INFO L89 ReqToPEA]: class de.uni_freiburg.informatik.ultimate.lib.srparse.pattern.UniversalityPattern : 2 [2019-04-05 11:56:21,870 INFO L89 ReqToPEA]: class de.uni_freiburg.informatik.ultimate.lib.srparse.pattern.InvariantPattern : 21 [2019-04-05 11:56:21,871 INFO L92 ReqToPEA]: Finished transforming 30 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 11:56:22,654 WARN L188 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2019-04-05 11:56:22,656 INFO L154 cyConditionGenerator]: Finished generating primed state invariant of size 84 [2019-04-05 11:56:22,679 INFO L769 Req2BoogieTranslator]: 21 of 29 requirements are invariant [2019-04-05 11:56:22,680 INFO L786 Req2BoogieTranslator]: Computing rt-inconsistency assertions for 28 subsets [2019-04-05 11:56:25,339 INFO L284 cyConditionGenerator]: 28 checks, 28 trivial consistent, 0 non-trivial [2019-04-05 11:56:25,340 INFO L290 cyConditionGenerator]: Of 211 formulas, 0 were quantified, 211 were plain. Needed 112 quantifier elimination runs, 0 quantified solver queries. [2019-04-05 11:56:25,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:25 Unit [2019-04-05 11:56:25,349 INFO L132 PluginConnector]: ------------------------ END PEA to Boogie---------------------------- [2019-04-05 11:56:25,350 INFO L113 PluginConnector]: ------------------------Boogie Printer---------------------------- [2019-04-05 11:56:25,350 INFO L271 PluginConnector]: Initializing Boogie Printer... [2019-04-05 11:56:25,350 INFO L276 PluginConnector]: Boogie Printer initialized [2019-04-05 11:56:25,352 INFO L185 PluginConnector]: Executing the observer BoogiePrinterObserver from plugin Boogie Printer for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:25" (1/1) ... [2019-04-05 11:56:25,352 INFO L116 oogiePrinterObserver]: File already exists and will be overwritten: /tmp/boogiePrinter.bpl [2019-04-05 11:56:25,352 INFO L120 oogiePrinterObserver]: Writing to file /tmp/boogiePrinter.bpl [2019-04-05 11:56:25,362 INFO L132 PluginConnector]: ------------------------ END Boogie Printer---------------------------- [2019-04-05 11:56:25,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-04-05 11:56:25,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-04-05 11:56:25,363 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-04-05 11:56:25,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:25" (1/1) ... [2019-04-05 11:56:25,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:25" (1/1) ... [2019-04-05 11:56:25,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:25" (1/1) ... [2019-04-05 11:56:25,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:25" (1/1) ... [2019-04-05 11:56:25,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:25" (1/1) ... [2019-04-05 11:56:25,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:25" (1/1) ... [2019-04-05 11:56:25,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:25" (1/1) ... [2019-04-05 11:56:25,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-04-05 11:56:25,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-04-05 11:56:25,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-04-05 11:56:25,429 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-04-05 11:56:25,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:25" (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 [2019-04-05 11:56:25,454 INFO L124 BoogieDeclarations]: Specification and implementation of procedure myProcedure given in one single declaration [2019-04-05 11:56:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure myProcedure [2019-04-05 11:56:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure myProcedure [2019-04-05 11:56:29,060 INFO L278 CfgBuilder]: Using library mode [2019-04-05 11:56:29,061 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-04-05 11:56:29,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 11:56:29 BoogieIcfgContainer [2019-04-05 11:56:29,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-04-05 11:56:29,063 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-04-05 11:56:29,064 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-04-05 11:56:29,067 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-04-05 11:56:29,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.reqparser OTHER 05.04 11:56:21" (1/3) ... [2019-04-05 11:56:29,069 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23a1f3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 05.04 11:56:29, skipping insertion in model container [2019-04-05 11:56:29,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.pea2boogie AST 05.04 11:56:25" (2/3) ... [2019-04-05 11:56:29,069 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23a1f3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 11:56:29, skipping insertion in model container [2019-04-05 11:56:29,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 11:56:29" (3/3) ... [2019-04-05 11:56:29,075 INFO L112 eAbstractionObserver]: Analyzing ICFG [2019-04-05 11:56:29,087 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-04-05 11:56:29,093 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 9 error locations. [2019-04-05 11:56:29,118 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-05 11:56:29,153 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-05 11:56:29,153 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-05 11:56:29,153 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-05 11:56:29,153 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-05 11:56:29,154 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-05 11:56:29,154 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-05 11:56:29,154 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-05 11:56:29,154 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr5ASSERT_VIOLATIONVACUOUSforID024======== [2019-04-05 11:56:29,173 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2019-04-05 11:56:29,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-04-05 11:56:29,182 INFO L394 BasicCegarLoop]: Found error trace [2019-04-05 11:56:29,183 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-04-05 11:56:29,183 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr5ASSERT_VIOLATIONVACUOUSforID024]=== [2019-04-05 11:56:29,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-05 11:56:29,189 INFO L82 PathProgramCache]: Analyzing trace with hash -1624922863, now seen corresponding path program 1 times [2019-04-05 11:56:29,191 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-05 11:56:29,191 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-05 11:56:29,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:29,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-05 11:56:29,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:29,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-05 11:56:29,335 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-05 11:56:29,343 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr5ASSERT_VIOLATIONVACUOUSforID024 was UNSAFE (1/9) [2019-04-05 11:56:29,347 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-05 11:56:29,347 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-05 11:56:29,347 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-05 11:56:29,347 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-05 11:56:29,347 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-05 11:56:29,349 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-05 11:56:29,349 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-05 11:56:29,349 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-05 11:56:29,350 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr7ASSERT_VIOLATIONVACUOUSforID007======== [2019-04-05 11:56:29,351 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2019-04-05 11:56:29,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-04-05 11:56:29,351 INFO L394 BasicCegarLoop]: Found error trace [2019-04-05 11:56:29,352 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-05 11:56:29,352 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr7ASSERT_VIOLATIONVACUOUSforID007]=== [2019-04-05 11:56:29,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-05 11:56:29,352 INFO L82 PathProgramCache]: Analyzing trace with hash 1817233747, now seen corresponding path program 1 times [2019-04-05 11:56:29,352 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-05 11:56:29,353 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-05 11:56:29,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:29,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-05 11:56:29,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:29,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-05 11:56:29,395 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-05 11:56:29,395 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr7ASSERT_VIOLATIONVACUOUSforID007 was UNSAFE (2/9) [2019-04-05 11:56:29,396 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-05 11:56:29,397 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-05 11:56:29,397 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-05 11:56:29,397 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-05 11:56:29,397 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-05 11:56:29,397 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-05 11:56:29,397 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-05 11:56:29,397 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-05 11:56:29,398 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr6ASSERT_VIOLATIONVACUOUSforID010======== [2019-04-05 11:56:29,399 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2019-04-05 11:56:29,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-04-05 11:56:29,399 INFO L394 BasicCegarLoop]: Found error trace [2019-04-05 11:56:29,400 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-05 11:56:29,400 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr6ASSERT_VIOLATIONVACUOUSforID010]=== [2019-04-05 11:56:29,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-05 11:56:29,400 INFO L82 PathProgramCache]: Analyzing trace with hash 1166999091, now seen corresponding path program 1 times [2019-04-05 11:56:29,401 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-05 11:56:29,401 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-05 11:56:29,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:29,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-05 11:56:29,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:29,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-05 11:56:29,466 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-05 11:56:29,467 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr6ASSERT_VIOLATIONVACUOUSforID010 was UNSAFE (3/9) [2019-04-05 11:56:29,468 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-05 11:56:29,468 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-05 11:56:29,469 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-05 11:56:29,471 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-05 11:56:29,471 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-05 11:56:29,471 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-05 11:56:29,471 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-05 11:56:29,471 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-05 11:56:29,472 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr0ASSERT_VIOLATIONVACUOUSforID008======== [2019-04-05 11:56:29,476 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2019-04-05 11:56:29,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-04-05 11:56:29,476 INFO L394 BasicCegarLoop]: Found error trace [2019-04-05 11:56:29,476 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-04-05 11:56:29,477 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr0ASSERT_VIOLATIONVACUOUSforID008]=== [2019-04-05 11:56:29,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-05 11:56:29,477 INFO L82 PathProgramCache]: Analyzing trace with hash 66093, now seen corresponding path program 1 times [2019-04-05 11:56:29,477 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-05 11:56:29,477 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-05 11:56:29,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:29,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-05 11:56:29,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:29,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-05 11:56:29,510 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-05 11:56:29,510 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr0ASSERT_VIOLATIONVACUOUSforID008 was UNSAFE (4/9) [2019-04-05 11:56:29,511 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-05 11:56:29,512 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-05 11:56:29,512 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-05 11:56:29,512 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-05 11:56:29,512 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-05 11:56:29,512 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-05 11:56:29,512 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-05 11:56:29,512 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-05 11:56:29,513 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr4ASSERT_VIOLATIONVACUOUSforID021======== [2019-04-05 11:56:29,514 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2019-04-05 11:56:29,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-04-05 11:56:29,514 INFO L394 BasicCegarLoop]: Found error trace [2019-04-05 11:56:29,514 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-04-05 11:56:29,515 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr4ASSERT_VIOLATIONVACUOUSforID021]=== [2019-04-05 11:56:29,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-05 11:56:29,515 INFO L82 PathProgramCache]: Analyzing trace with hash 917414449, now seen corresponding path program 1 times [2019-04-05 11:56:29,515 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-05 11:56:29,515 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-05 11:56:29,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:29,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-05 11:56:29,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:29,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-05 11:56:29,538 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-05 11:56:29,539 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr4ASSERT_VIOLATIONVACUOUSforID021 was UNSAFE (5/9) [2019-04-05 11:56:29,540 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-05 11:56:29,540 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-05 11:56:29,540 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-05 11:56:29,540 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-05 11:56:29,541 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-05 11:56:29,541 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-05 11:56:29,541 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-05 11:56:29,541 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-05 11:56:29,541 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr1ASSERT_VIOLATIONVACUOUSforID014======== [2019-04-05 11:56:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2019-04-05 11:56:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-04-05 11:56:29,543 INFO L394 BasicCegarLoop]: Found error trace [2019-04-05 11:56:29,543 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-04-05 11:56:29,543 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr1ASSERT_VIOLATIONVACUOUSforID014]=== [2019-04-05 11:56:29,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-05 11:56:29,544 INFO L82 PathProgramCache]: Analyzing trace with hash 2049165, now seen corresponding path program 1 times [2019-04-05 11:56:29,544 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-05 11:56:29,544 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-05 11:56:29,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:29,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-05 11:56:29,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:29,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-05 11:56:29,562 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-05 11:56:29,563 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr1ASSERT_VIOLATIONVACUOUSforID014 was UNSAFE (6/9) [2019-04-05 11:56:29,564 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-05 11:56:29,564 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-05 11:56:29,565 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-05 11:56:29,565 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-05 11:56:29,565 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-05 11:56:29,565 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-05 11:56:29,565 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-05 11:56:29,565 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-05 11:56:29,565 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr2ASSERT_VIOLATIONVACUOUSforID006======== [2019-04-05 11:56:29,567 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2019-04-05 11:56:29,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-04-05 11:56:29,567 INFO L394 BasicCegarLoop]: Found error trace [2019-04-05 11:56:29,567 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-04-05 11:56:29,568 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr2ASSERT_VIOLATIONVACUOUSforID006]=== [2019-04-05 11:56:29,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-05 11:56:29,568 INFO L82 PathProgramCache]: Analyzing trace with hash 63524399, now seen corresponding path program 1 times [2019-04-05 11:56:29,568 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-05 11:56:29,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-05 11:56:29,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:29,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-05 11:56:29,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:29,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-05 11:56:29,609 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-05 11:56:29,610 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr2ASSERT_VIOLATIONVACUOUSforID006 was UNSAFE (7/9) [2019-04-05 11:56:29,610 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-05 11:56:29,611 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-05 11:56:29,611 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-05 11:56:29,611 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-05 11:56:29,611 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-05 11:56:29,611 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-05 11:56:29,611 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-05 11:56:29,612 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-05 11:56:29,612 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr3ASSERT_VIOLATIONVACUOUSforID009======== [2019-04-05 11:56:29,613 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2019-04-05 11:56:29,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-04-05 11:56:29,614 INFO L394 BasicCegarLoop]: Found error trace [2019-04-05 11:56:29,614 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-04-05 11:56:29,614 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr3ASSERT_VIOLATIONVACUOUSforID009]=== [2019-04-05 11:56:29,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-05 11:56:29,614 INFO L82 PathProgramCache]: Analyzing trace with hash 1969256655, now seen corresponding path program 1 times [2019-04-05 11:56:29,614 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-05 11:56:29,615 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-05 11:56:29,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:29,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-05 11:56:29,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-05 11:56:29,632 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-05 11:56:29,633 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr3ASSERT_VIOLATIONVACUOUSforID009 was UNSAFE (8/9) [2019-04-05 11:56:29,633 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-04-05 11:56:29,634 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-04-05 11:56:29,634 INFO L383 AbstractCegarLoop]: Hoare is false [2019-04-05 11:56:29,634 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-04-05 11:56:29,634 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-04-05 11:56:29,634 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-04-05 11:56:29,634 INFO L387 AbstractCegarLoop]: Difference is false [2019-04-05 11:56:29,635 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-04-05 11:56:29,635 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == myProcedureErr8ASSERT_VIOLATIONCONSISTENCYforallrequirements======== [2019-04-05 11:56:29,636 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2019-04-05 11:56:29,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-04-05 11:56:29,637 INFO L394 BasicCegarLoop]: Found error trace [2019-04-05 11:56:29,637 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-04-05 11:56:29,637 INFO L423 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr8ASSERT_VIOLATIONCONSISTENCYforallrequirements]=== [2019-04-05 11:56:29,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-04-05 11:56:29,637 INFO L82 PathProgramCache]: Analyzing trace with hash 499671605, now seen corresponding path program 1 times [2019-04-05 11:56:29,638 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-04-05 11:56:29,638 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-04-05 11:56:29,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:29,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-04-05 11:56:29,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-04-05 11:56:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-04-05 11:56:29,655 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-04-05 11:56:29,655 INFO L190 ceAbstractionStarter]: Result for error location myProcedureErr8ASSERT_VIOLATIONCONSISTENCYforallrequirements was UNSAFE (9/9) [2019-04-05 11:56:29,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 11:56:29 BoogieIcfgContainer [2019-04-05 11:56:29,657 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-04-05 11:56:29,659 INFO L168 Benchmark]: Toolchain (without parser) took 7867.20 ms. Allocated memory was 131.1 MB in the beginning and 331.4 MB in the end (delta: 200.3 MB). Free memory was 106.4 MB in the beginning and 209.1 MB in the end (delta: -102.7 MB). Peak memory consumption was 97.6 MB. Max. memory is 7.1 GB. [2019-04-05 11:56:29,661 INFO L168 Benchmark]: ReqParser took 0.21 ms. Allocated memory is still 131.1 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-04-05 11:56:29,662 INFO L168 Benchmark]: PEA to Boogie took 3556.52 ms. Allocated memory was 131.1 MB in the beginning and 322.4 MB in the end (delta: 191.4 MB). Free memory was 106.2 MB in the beginning and 273.8 MB in the end (delta: -167.6 MB). Peak memory consumption was 161.3 MB. Max. memory is 7.1 GB. [2019-04-05 11:56:29,663 INFO L168 Benchmark]: Boogie Printer took 11.87 ms. Allocated memory is still 322.4 MB. Free memory was 273.8 MB in the beginning and 273.3 MB in the end (delta: 451.3 kB). Peak memory consumption was 451.3 kB. Max. memory is 7.1 GB. [2019-04-05 11:56:29,664 INFO L168 Benchmark]: Boogie Preprocessor took 65.90 ms. Allocated memory is still 322.4 MB. Free memory was 273.3 MB in the beginning and 268.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-04-05 11:56:29,666 INFO L168 Benchmark]: RCFGBuilder took 3634.07 ms. Allocated memory was 322.4 MB in the beginning and 331.4 MB in the end (delta: 8.9 MB). Free memory was 268.9 MB in the beginning and 250.5 MB in the end (delta: 18.4 MB). Peak memory consumption was 219.0 MB. Max. memory is 7.1 GB. [2019-04-05 11:56:29,667 INFO L168 Benchmark]: TraceAbstraction took 595.26 ms. Allocated memory is still 331.4 MB. Free memory was 250.5 MB in the beginning and 209.1 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. [2019-04-05 11:56:29,677 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * ReqParser took 0.21 ms. Allocated memory is still 131.1 MB. Free memory was 108.7 MB in the beginning and 108.5 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 3556.52 ms. Allocated memory was 131.1 MB in the beginning and 322.4 MB in the end (delta: 191.4 MB). Free memory was 106.2 MB in the beginning and 273.8 MB in the end (delta: -167.6 MB). Peak memory consumption was 161.3 MB. Max. memory is 7.1 GB. * Boogie Printer took 11.87 ms. Allocated memory is still 322.4 MB. Free memory was 273.8 MB in the beginning and 273.3 MB in the end (delta: 451.3 kB). Peak memory consumption was 451.3 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.90 ms. Allocated memory is still 322.4 MB. Free memory was 273.3 MB in the beginning and 268.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3634.07 ms. Allocated memory was 322.4 MB in the beginning and 331.4 MB in the end (delta: 8.9 MB). Free memory was 268.9 MB in the beginning and 250.5 MB in the end (delta: 18.4 MB). Peak memory consumption was 219.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 595.26 ms. Allocated memory is still 331.4 MB. Free memory was 250.5 MB in the beginning and 209.1 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.pea2boogie: - RequirementTransformationErrorResult: Ignored requirement due to translation errors: ID027 Ignored requirement due to translation errors: ID027 Reason: ID027: Cannot parse duration and alternative bounds do not contain x0036 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ReqCheckSuccessResult [Line: -1]: Requirement ID024 is non-vacuous Requirement ID024 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr5ASSERT_VIOLATIONVACUOUSforID024 CFG has 1 procedures, 21 locations, 9 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21occurred 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 ID007 is non-vacuous Requirement ID007 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr7ASSERT_VIOLATIONVACUOUSforID007 CFG has 1 procedures, 21 locations, 9 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=21occurred 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 ID010 is non-vacuous Requirement ID010 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr6ASSERT_VIOLATIONVACUOUSforID010 CFG has 1 procedures, 21 locations, 9 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=21occurred 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 ID008 is non-vacuous Requirement ID008 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr0ASSERT_VIOLATIONVACUOUSforID008 CFG has 1 procedures, 21 locations, 9 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=21occurred 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 ID021 is non-vacuous Requirement ID021 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr4ASSERT_VIOLATIONVACUOUSforID021 CFG has 1 procedures, 21 locations, 9 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=21occurred 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 [Line: -1]: Requirement ID014 is non-vacuous Requirement ID014 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr1ASSERT_VIOLATIONVACUOUSforID014 CFG has 1 procedures, 21 locations, 9 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=21occurred 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 ID006 is non-vacuous Requirement ID006 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr2ASSERT_VIOLATIONVACUOUSforID006 CFG has 1 procedures, 21 locations, 9 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=21occurred 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 ID009 is non-vacuous Requirement ID009 is non-vacuous - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr3ASSERT_VIOLATIONVACUOUSforID009 CFG has 1 procedures, 21 locations, 9 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=21occurred 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 [UNKNOWN] : All requirements are consistent All requirements are consistent - StatisticsResult: Ultimate Automizer benchmark data for error location: myProcedureErr8ASSERT_VIOLATIONCONSISTENCYforallrequirements CFG has 1 procedures, 21 locations, 9 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=21occurred 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 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...