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/AutomizerBplTransformed.xml -s ../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf -i ../../../trunk/examples/programs/20181010-MemSafetyPathprograms/array03-alloca_true-valid-memsafety_true-termination.i_8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 22:38:12,303 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 22:38:12,305 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 22:38:12,322 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 22:38:12,322 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 22:38:12,323 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 22:38:12,325 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 22:38:12,328 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 22:38:12,337 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 22:38:12,338 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 22:38:12,339 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 22:38:12,339 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 22:38:12,342 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 22:38:12,345 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 22:38:12,347 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 22:38:12,348 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 22:38:12,350 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 22:38:12,353 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 22:38:12,355 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 22:38:12,359 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 22:38:12,360 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 22:38:12,362 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 22:38:12,368 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-12 22:38:12,368 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-12 22:38:12,369 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-12 22:38:12,370 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-12 22:38:12,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-12 22:38:12,372 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-12 22:38:12,373 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-12 22:38:12,374 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-12 22:38:12,375 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-12 22:38:12,377 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-12 22:38:12,379 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf [2018-10-12 22:38:12,390 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 22:38:12,390 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 22:38:12,391 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-12 22:38:12,391 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-12 22:38:12,391 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-12 22:38:12,391 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-12 22:38:12,392 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 22:38:12,392 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-12 22:38:12,392 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 22:38:12,393 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-12 22:38:12,393 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-12 22:38:12,393 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-12 22:38:12,393 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-12 22:38:12,394 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-12 22:38:12,394 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-12 22:38:12,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 22:38:12,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 22:38:12,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 22:38:12,462 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-12 22:38:12,462 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-12 22:38:12,463 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/array03-alloca_true-valid-memsafety_true-termination.i_8.bpl [2018-10-12 22:38:12,463 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/array03-alloca_true-valid-memsafety_true-termination.i_8.bpl' [2018-10-12 22:38:12,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 22:38:12,527 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-12 22:38:12,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 22:38:12,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 22:38:12,528 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 22:38:12,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 10:38:12" (1/1) ... [2018-10-12 22:38:12,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 10:38:12" (1/1) ... [2018-10-12 22:38:12,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 10:38:12" (1/1) ... [2018-10-12 22:38:12,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 10:38:12" (1/1) ... [2018-10-12 22:38:12,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 10:38:12" (1/1) ... [2018-10-12 22:38:12,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 10:38:12" (1/1) ... [2018-10-12 22:38:12,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 10:38:12" (1/1) ... [2018-10-12 22:38:12,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 22:38:12,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-12 22:38:12,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-12 22:38:12,589 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-12 22:38:12,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 10:38:12" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-12 22:38:12,651 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-12 22:38:12,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-12 22:38:12,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-12 22:38:13,278 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-12 22:38:13,279 INFO L202 PluginConnector]: Adding new model array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 10:38:13 BoogieIcfgContainer [2018-10-12 22:38:13,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-12 22:38:13,280 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-10-12 22:38:13,280 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-10-12 22:38:13,281 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-10-12 22:38:13,284 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 10:38:13" (1/1) ... [2018-10-12 22:38:13,291 INFO L137 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-10-12 22:38:13,291 INFO L138 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-10-12 22:38:13,335 INFO L191 apSepIcfgTransformer]: Heap separator: starting loc-array-style preprocessing [2018-10-12 22:38:13,393 INFO L219 apSepIcfgTransformer]: finished MemlocArrayUpdater [2018-10-12 22:38:13,408 INFO L282 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-10-12 22:38:13,475 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-10-12 22:38:17,487 INFO L315 AbstractInterpreter]: Visited 65 different actions 126 times. Merged at 36 different actions 60 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2018-10-12 22:38:17,490 INFO L306 apSepIcfgTransformer]: finished equality analysis [2018-10-12 22:38:17,493 INFO L318 apSepIcfgTransformer]: Finished detection of select terms ("array reads") [2018-10-12 22:38:17,577 WARN L152 HeapPartitionManager]: No literal set constraint found for loc-array access (select (select |#loc_#memory_int_(Array-Int-(Array-Int-#locsort2))| |v_ULTIMATE.start_read~int_#ptr.base_12|) |v_ULTIMATE.start_read~int_#ptr.offset_8|) at (assume read~int_#value == #memory_int[read~int_#ptr.base][read~int_#ptr.offset];) [2018-10-12 22:38:17,588 WARN L152 HeapPartitionManager]: No literal set constraint found for loc-array access (select (select |#loc_#memory_int_(Array-Int-(Array-Int-#locsort2))| |v_ULTIMATE.start_read~int_#ptr.base_6|) |v_ULTIMATE.start_read~int_#ptr.offset_4|) at (assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value;) [2018-10-12 22:38:17,590 INFO L232 HeapPartitionManager]: partitioning result: [2018-10-12 22:38:17,591 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-12 22:38:17,591 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-12 22:38:17,591 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-10-12 22:38:17,591 INFO L248 HeapPartitionManager]: # location blocks :2 [2018-10-12 22:38:17,592 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-12 22:38:17,592 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-12 22:38:17,592 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-12 22:38:17,592 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-12 22:38:17,592 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-12 22:38:17,593 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-10-12 22:38:17,593 INFO L248 HeapPartitionManager]: # location blocks :2 [2018-10-12 22:38:17,593 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-12 22:38:17,593 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-12 22:38:17,593 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-12 22:38:17,595 INFO L145 ransitionTransformer]: executing heap partitioning transformation [2018-10-12 22:38:17,614 INFO L202 PluginConnector]: Adding new model array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 12.10 10:38:17 BasicIcfg [2018-10-12 22:38:17,615 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-10-12 22:38:17,616 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-12 22:38:17,616 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-12 22:38:17,620 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-12 22:38:17,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 10:38:12" (1/3) ... [2018-10-12 22:38:17,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25d004f2 and model type array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 10:38:17, skipping insertion in model container [2018-10-12 22:38:17,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 10:38:13" (2/3) ... [2018-10-12 22:38:17,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25d004f2 and model type array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.10 10:38:17, skipping insertion in model container [2018-10-12 22:38:17,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 12.10 10:38:17" (3/3) ... [2018-10-12 22:38:17,628 INFO L112 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-10-12 22:38:17,639 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-12 22:38:17,647 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-12 22:38:17,665 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-12 22:38:17,693 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-12 22:38:17,694 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-12 22:38:17,694 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-12 22:38:17,694 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-12 22:38:17,694 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-12 22:38:17,696 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-12 22:38:17,697 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-12 22:38:17,697 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-12 22:38:17,697 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-12 22:38:17,713 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states. [2018-10-12 22:38:17,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-12 22:38:17,725 INFO L367 BasicCegarLoop]: Found error trace [2018-10-12 22:38:17,727 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-12 22:38:17,728 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-12 22:38:17,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-12 22:38:17,734 INFO L82 PathProgramCache]: Analyzing trace with hash 1665309029, now seen corresponding path program 1 times [2018-10-12 22:38:17,796 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-12 22:38:17,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-12 22:38:19,070 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-12 22:38:19,403 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-12 22:38:19,731 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-12 22:38:19,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-12 22:38:19,963 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-12 22:38:19,964 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-10-12 22:38:19,968 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-12 22:38:19,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-12 22:38:19,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2018-10-12 22:38:19,984 INFO L87 Difference]: Start difference. First operand 65 states. Second operand 12 states. [2018-10-12 22:38:21,107 WARN L178 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-10-12 22:38:21,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-12 22:38:21,186 INFO L93 Difference]: Finished difference Result 96 states and 96 transitions. [2018-10-12 22:38:21,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-12 22:38:21,188 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 55 [2018-10-12 22:38:21,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-12 22:38:21,201 INFO L225 Difference]: With dead ends: 96 [2018-10-12 22:38:21,201 INFO L226 Difference]: Without dead ends: 96 [2018-10-12 22:38:21,203 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=132, Invalid=288, Unknown=0, NotChecked=0, Total=420 [2018-10-12 22:38:21,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-10-12 22:38:21,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 90. [2018-10-12 22:38:21,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2018-10-12 22:38:21,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 90 transitions. [2018-10-12 22:38:21,249 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 90 transitions. Word has length 55 [2018-10-12 22:38:21,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-12 22:38:21,249 INFO L481 AbstractCegarLoop]: Abstraction has 90 states and 90 transitions. [2018-10-12 22:38:21,250 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-12 22:38:21,250 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 90 transitions. [2018-10-12 22:38:21,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-12 22:38:21,253 INFO L367 BasicCegarLoop]: Found error trace [2018-10-12 22:38:21,253 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-12 22:38:21,254 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-12 22:38:21,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-12 22:38:21,254 INFO L82 PathProgramCache]: Analyzing trace with hash 1406570552, now seen corresponding path program 1 times [2018-10-12 22:38:21,255 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-12 22:38:21,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-12 22:38:21,849 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-12 22:38:21,849 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-12 22:38:21,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2018-10-12 22:38:21,851 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-10-12 22:38:21,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-10-12 22:38:21,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2018-10-12 22:38:21,852 INFO L87 Difference]: Start difference. First operand 90 states and 90 transitions. Second operand 14 states. [2018-10-12 22:38:22,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-12 22:38:22,852 INFO L93 Difference]: Finished difference Result 156 states and 156 transitions. [2018-10-12 22:38:22,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-10-12 22:38:22,853 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 89 [2018-10-12 22:38:22,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-12 22:38:22,856 INFO L225 Difference]: With dead ends: 156 [2018-10-12 22:38:22,857 INFO L226 Difference]: Without dead ends: 156 [2018-10-12 22:38:22,858 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=191, Invalid=511, Unknown=0, NotChecked=0, Total=702 [2018-10-12 22:38:22,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-10-12 22:38:22,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 124. [2018-10-12 22:38:22,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-10-12 22:38:22,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 124 transitions. [2018-10-12 22:38:22,874 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 124 transitions. Word has length 89 [2018-10-12 22:38:22,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-12 22:38:22,875 INFO L481 AbstractCegarLoop]: Abstraction has 124 states and 124 transitions. [2018-10-12 22:38:22,875 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-10-12 22:38:22,876 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 124 transitions. [2018-10-12 22:38:22,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-12 22:38:22,878 INFO L367 BasicCegarLoop]: Found error trace [2018-10-12 22:38:22,878 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-12 22:38:22,878 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-12 22:38:22,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-12 22:38:22,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1821577803, now seen corresponding path program 2 times [2018-10-12 22:38:22,880 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-12 22:38:22,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-12 22:38:23,347 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 26 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-12 22:38:23,347 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-12 22:38:23,348 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2018-10-12 22:38:23,348 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-10-12 22:38:23,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-10-12 22:38:23,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2018-10-12 22:38:23,349 INFO L87 Difference]: Start difference. First operand 124 states and 124 transitions. Second operand 16 states. [2018-10-12 22:38:24,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-12 22:38:24,398 INFO L93 Difference]: Finished difference Result 154 states and 154 transitions. [2018-10-12 22:38:24,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-10-12 22:38:24,399 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 123 [2018-10-12 22:38:24,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-12 22:38:24,400 INFO L225 Difference]: With dead ends: 154 [2018-10-12 22:38:24,400 INFO L226 Difference]: Without dead ends: 0 [2018-10-12 22:38:24,402 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 145 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=322, Invalid=868, Unknown=0, NotChecked=0, Total=1190 [2018-10-12 22:38:24,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-12 22:38:24,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-12 22:38:24,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-12 22:38:24,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-12 22:38:24,403 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 123 [2018-10-12 22:38:24,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-12 22:38:24,404 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-12 22:38:24,404 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-10-12 22:38:24,404 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-12 22:38:24,404 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-12 22:38:24,408 INFO L202 PluginConnector]: Adding new model array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.10 10:38:24 BasicIcfg [2018-10-12 22:38:24,408 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-12 22:38:24,409 INFO L168 Benchmark]: Toolchain (without parser) took 11883.63 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.0 GB). Free memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: -747.6 MB). Peak memory consumption was 280.5 MB. Max. memory is 7.1 GB. [2018-10-12 22:38:24,410 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. [2018-10-12 22:38:24,411 INFO L168 Benchmark]: Boogie Preprocessor took 60.47 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. [2018-10-12 22:38:24,411 INFO L168 Benchmark]: RCFGBuilder took 691.23 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-12 22:38:24,412 INFO L168 Benchmark]: IcfgTransformer took 4334.71 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 246.9 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -58.0 MB). Peak memory consumption was 189.0 MB. Max. memory is 7.1 GB. [2018-10-12 22:38:24,413 INFO L168 Benchmark]: TraceAbstraction took 6792.41 ms. Allocated memory was 1.8 GB in the beginning and 2.6 GB in the end (delta: 781.2 MB). Free memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: -710.8 MB). Peak memory consumption was 70.4 MB. Max. memory is 7.1 GB. [2018-10-12 22:38:24,418 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 Preprocessor took 60.47 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 691.23 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * IcfgTransformer took 4334.71 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 246.9 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -58.0 MB). Peak memory consumption was 189.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 6792.41 ms. Allocated memory was 1.8 GB in the beginning and 2.6 GB in the end (delta: 781.2 MB). Free memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: -710.8 MB). Peak memory consumption was 70.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 63 LocStat_MAX_WEQGRAPH_SIZE : 4 LocStat_MAX_SIZEOF_WEQEDGELABEL : 2 LocStat_NO_SUPPORTING_EQUALITIES : 1536 LocStat_NO_SUPPORTING_DISEQUALITIES : 109 LocStat_NO_DISJUNCTIONS : -126 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 65 TransStat_MAX_WEQGRAPH_SIZE : 3 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 61 TransStat_NO_SUPPORTING_DISEQUALITIES : 1 TransStat_NO_DISJUNCTIONS : 65 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqPostOperator statistics APPLY_NORMAL(MILLISECONDS) : 2616.74 APPLY_RETURN(MILLISECONDS) : 0.00 #APPLY_NORMAL : 128 #APPLY_RETURN : 0 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: Abstract Interpretation statistics Visited 65 different actions 126 times. Merged at 36 different actions 60 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int, ULTIMATE.start_write~int_old_#memory_int] : 2 COUNT_ARRAY_WRITES_for_[#memory_int, ULTIMATE.start_write~int_old_#memory_int]_at_dim_0 : null COUNT_BLOCKS_for_[#memory_int, ULTIMATE.start_write~int_old_#memory_int]_at_dim_0 : null COUNT_ARRAY_WRITES_for_[#memory_int, ULTIMATE.start_write~int_old_#memory_int]_at_dim_1 : 2 COUNT_BLOCKS_for_[#memory_int, ULTIMATE.start_write~int_old_#memory_int]_at_dim_1 : 2 COUNT_ARRAY_READS for [#memory_int, ULTIMATE.start_write~int_old_#memory_int] : null * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 125]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 65 locations, 1 error locations. SAFE Result, 6.7s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 3.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 225 SDtfs, 1729 SDslu, 805 SDs, 0 SdLazy, 626 SolverSat, 68 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 244 ImplicationChecksByTransitivity, 4.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=124occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 38 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 267 NumberOfCodeBlocks, 267 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 177086 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 26/115 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array03-alloca_true-valid-memsafety_true-termination.i_8.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-Benchmark-0-2018-10-12_22-38-24-436.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array03-alloca_true-valid-memsafety_true-termination.i_8.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-VPDomainBenchmark-0-2018-10-12_22-38-24-436.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array03-alloca_true-valid-memsafety_true-termination.i_8.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-BenchmarkWithCounters-0-2018-10-12_22-38-24-436.csv The toolchain threw an exception: class java.lang.RuntimeException: java.lang.IllegalAccessException: Class de.uni_freiburg.informatik.ultimate.util.csv.SimpleCsvProvider can not access a member of class de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.AbsIntBenchmark with modifiers "private" RESULT: An exception occured during the execution of Ultimate: The toolchain threw an exception java.lang.RuntimeException: java.lang.IllegalAccessException: Class de.uni_freiburg.informatik.ultimate.util.csv.SimpleCsvProvider can not access a member of class de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.AbsIntBenchmark with modifiers "private" at de.uni_freiburg.informatik.ultimate.util.csv.SimpleCsvProvider.constructCsvProviderReflectively(SimpleCsvProvider.java:283) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.AbsIntBenchmark.createCsvProvider(AbsIntBenchmark.java:42) at de.uni_freiburg.informatik.ultimate.cli.CommandLineController.writeCsvLogs(CommandLineController.java:342) at de.uni_freiburg.informatik.ultimate.cli.CommandLineController.displayToolchainResults(CommandLineController.java:325) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:343) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalAccessException: Class de.uni_freiburg.informatik.ultimate.util.csv.SimpleCsvProvider can not access a member of class de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.AbsIntBenchmark with modifiers "private" at sun.reflect.Reflection.ensureMemberAccess(Reflection.java:102) at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(AccessibleObject.java:296) at java.lang.reflect.AccessibleObject.checkAccess(AccessibleObject.java:288) at java.lang.reflect.Field.get(Field.java:390) at de.uni_freiburg.informatik.ultimate.util.csv.SimpleCsvProvider.constructCsvProviderReflectively(SimpleCsvProvider.java:275) ... 6 more Received shutdown request...