java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/real-life/RailwayCrossing-Incorrenct.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-133090d [2018-10-04 10:32:32,609 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 10:32:32,611 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 10:32:32,623 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 10:32:32,624 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 10:32:32,625 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 10:32:32,626 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 10:32:32,637 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 10:32:32,639 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 10:32:32,640 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 10:32:32,641 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 10:32:32,641 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 10:32:32,642 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 10:32:32,643 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 10:32:32,645 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 10:32:32,645 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 10:32:32,646 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 10:32:32,648 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 10:32:32,650 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 10:32:32,652 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 10:32:32,653 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 10:32:32,654 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 10:32:32,656 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 10:32:32,657 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 10:32:32,657 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 10:32:32,658 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 10:32:32,659 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 10:32:32,660 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 10:32:32,661 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 10:32:32,662 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 10:32:32,662 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 10:32:32,663 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-04 10:32:32,665 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-04 10:32:32,681 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 10:32:32,681 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 10:32:32,682 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 10:32:32,682 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 10:32:32,683 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 10:32:32,683 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 10:32:32,683 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 10:32:32,683 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 10:32:32,684 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 10:32:32,684 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 10:32:32,684 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 10:32:32,684 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 10:32:32,684 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 10:32:32,685 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 10:32:32,685 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 10:32:32,685 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 10:32:32,685 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 10:32:32,685 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 10:32:32,686 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 10:32:32,686 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 10:32:32,686 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 10:32:32,686 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 10:32:32,686 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:32:32,687 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 10:32:32,688 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 10:32:32,688 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 10:32:32,689 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 10:32:32,689 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 10:32:32,689 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 10:32:32,689 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 10:32:32,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 10:32:32,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 10:32:32,778 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 10:32:32,780 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 10:32:32,780 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 10:32:32,781 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/RailwayCrossing-Incorrenct.bpl [2018-10-04 10:32:32,781 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/RailwayCrossing-Incorrenct.bpl' [2018-10-04 10:32:32,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 10:32:32,839 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 10:32:32,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 10:32:32,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 10:32:32,840 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 10:32:32,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "RailwayCrossing-Incorrenct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:32:32" (1/1) ... [2018-10-04 10:32:32,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "RailwayCrossing-Incorrenct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:32:32" (1/1) ... [2018-10-04 10:32:32,877 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 10:32:32,877 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 10:32:32,877 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 10:32:32,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 10:32:32,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 10:32:32,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 10:32:32,881 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 10:32:32,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RailwayCrossing-Incorrenct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:32:32" (1/1) ... [2018-10-04 10:32:32,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RailwayCrossing-Incorrenct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:32:32" (1/1) ... [2018-10-04 10:32:32,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RailwayCrossing-Incorrenct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:32:32" (1/1) ... [2018-10-04 10:32:32,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RailwayCrossing-Incorrenct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:32:32" (1/1) ... [2018-10-04 10:32:32,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RailwayCrossing-Incorrenct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:32:32" (1/1) ... [2018-10-04 10:32:32,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RailwayCrossing-Incorrenct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:32:32" (1/1) ... [2018-10-04 10:32:32,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RailwayCrossing-Incorrenct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:32:32" (1/1) ... [2018-10-04 10:32:32,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 10:32:32,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 10:32:32,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 10:32:32,902 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 10:32:32,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RailwayCrossing-Incorrenct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:32:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:32:32,979 INFO L124 BoogieDeclarations]: Specification and implementation of procedure GateController given in one single declaration [2018-10-04 10:32:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure GateController [2018-10-04 10:32:32,980 INFO L138 BoogieDeclarations]: Found implementation of procedure GateController [2018-10-04 10:32:33,380 INFO L338 CfgBuilder]: Using library mode [2018-10-04 10:32:33,381 INFO L202 PluginConnector]: Adding new model RailwayCrossing-Incorrenct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:32:33 BoogieIcfgContainer [2018-10-04 10:32:33,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 10:32:33,382 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 10:32:33,383 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 10:32:33,396 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 10:32:33,396 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "RailwayCrossing-Incorrenct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:32:33" (1/1) ... [2018-10-04 10:32:33,412 INFO L104 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 10:32:33,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:32:33,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-04 10:32:33,459 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-04 10:32:33,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 10:32:33,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:32:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:32:33,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:32:33,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:32:33,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 6 states and 8 transitions. [2018-10-04 10:32:33,734 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 8 transitions. [2018-10-04 10:32:33,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 10:32:33,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:32:33,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:32:33,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:32:34,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:32:34,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-10-04 10:32:34,268 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-10-04 10:32:34,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:32:34,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:32:34,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-04 10:32:34,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-04 10:32:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-04 10:32:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-04 10:32:34,351 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2018-10-04 10:32:34,378 INFO L202 PluginConnector]: Adding new model RailwayCrossing-Incorrenct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 10:32:34 ImpRootNode [2018-10-04 10:32:34,378 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 10:32:34,379 INFO L168 Benchmark]: Toolchain (without parser) took 1540.96 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-10-04 10:32:34,381 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:32:34,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.33 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:32:34,383 INFO L168 Benchmark]: Boogie Preprocessor took 20.57 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:32:34,384 INFO L168 Benchmark]: RCFGBuilder took 480.29 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 10:32:34,385 INFO L168 Benchmark]: CodeCheck took 995.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-04 10:32:34,389 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 10 locations, 1 error locations. UNSAFE Result, 0.9s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 22 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 52 GetRequests, 45 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 45 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1 InterpolantCoveringCapability, 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: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 39]: assertion can be violated assertion can be violated We found a FailurePath: [L16] gate := 0; [L17] time := 0; [L19] one := 1; [L20] hundred := 100 * one; [L21] thousand := 1000 * one; [L22] alarmTrain := false; VAL [alarmTrain=false, gate=0, hundred=100, one=1, thousand=1000, time=0] [L25] COND TRUE time < thousand [L27] COND FALSE !(gateMotorFailure) [L30] COND TRUE gate < hundred [L31] gate := gate + 1; [L34] havoc increment; [L35] assume increment < 1000; [L36] time := time + increment; VAL [alarmTrain=false, gate=1, gateMotorFailure=false, hundred=100, increment=999, one=1, thousand=1000, time=999] [L25] COND TRUE time < thousand [L27] COND FALSE !(gateMotorFailure) [L30] COND TRUE gate < hundred [L31] gate := gate + 1; [L34] havoc increment; [L35] assume increment < 1000; [L36] time := time + increment; VAL [alarmTrain=false, gate=2, gateMotorFailure=false, hundred=100, increment=1, one=1, thousand=1000, time=1000] [L25] COND FALSE !(time < thousand) VAL [alarmTrain=false, gate=2, gateMotorFailure=false, hundred=100, increment=1, one=1, thousand=1000, time=1000] [L39] assert alarmTrain || gate == hundred; VAL [alarmTrain=false, gate=2, gateMotorFailure=false, hundred=100, increment=1, one=1, thousand=1000, time=1000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.33 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.57 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 480.29 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 995.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/RailwayCrossing-Incorrenct.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_10-32-34-401.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/RailwayCrossing-Incorrenct.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_10-32-34-401.csv Received shutdown request...