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/ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-093a8c0 [2018-10-14 18:14:25,661 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 18:14:25,663 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 18:14:25,675 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 18:14:25,675 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 18:14:25,678 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 18:14:25,680 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 18:14:25,682 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 18:14:25,684 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 18:14:25,685 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 18:14:25,686 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 18:14:25,686 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 18:14:25,687 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 18:14:25,688 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 18:14:25,689 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 18:14:25,690 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 18:14:25,691 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 18:14:25,693 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 18:14:25,694 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 18:14:25,696 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 18:14:25,697 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 18:14:25,698 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 18:14:25,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-14 18:14:25,701 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-14 18:14:25,701 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-14 18:14:25,702 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-14 18:14:25,703 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-14 18:14:25,704 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-14 18:14:25,705 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-14 18:14:25,706 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-14 18:14:25,706 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-14 18:14:25,707 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-14 18:14:25,710 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf [2018-10-14 18:14:25,720 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 18:14:25,720 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 18:14:25,721 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-14 18:14:25,721 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-14 18:14:25,721 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-14 18:14:25,721 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-14 18:14:25,722 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 18:14:25,722 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-14 18:14:25,723 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 18:14:25,723 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-14 18:14:25,723 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-14 18:14:25,723 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-14 18:14:25,723 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-14 18:14:25,724 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-14 18:14:25,724 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-14 18:14:25,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 18:14:25,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 18:14:25,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 18:14:25,785 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-14 18:14:25,786 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-14 18:14:25,787 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl [2018-10-14 18:14:25,787 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl' [2018-10-14 18:14:25,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 18:14:25,853 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-14 18:14:25,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 18:14:25,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 18:14:25,854 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 18:14:25,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:14:25" (1/1) ... [2018-10-14 18:14:25,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:14:25" (1/1) ... [2018-10-14 18:14:25,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:14:25" (1/1) ... [2018-10-14 18:14:25,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:14:25" (1/1) ... [2018-10-14 18:14:25,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:14:25" (1/1) ... [2018-10-14 18:14:25,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:14:25" (1/1) ... [2018-10-14 18:14:25,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:14:25" (1/1) ... [2018-10-14 18:14:25,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 18:14:25,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-14 18:14:25,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-14 18:14:25,913 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-14 18:14:25,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:14:25" (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 [2018-10-14 18:14:25,975 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-14 18:14:25,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-14 18:14:25,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-14 18:14:26,493 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-14 18:14:26,494 INFO L202 PluginConnector]: Adding new model ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:14:26 BoogieIcfgContainer [2018-10-14 18:14:26,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-14 18:14:26,494 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-10-14 18:14:26,495 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-10-14 18:14:26,495 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-10-14 18:14:26,499 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:14:26" (1/1) ... [2018-10-14 18:14:26,509 INFO L137 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-10-14 18:14:26,509 INFO L138 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-10-14 18:14:26,559 INFO L191 apSepIcfgTransformer]: Heap separator: starting loc-array-style preprocessing [2018-10-14 18:14:26,639 INFO L219 apSepIcfgTransformer]: finished MemlocArrayUpdater [2018-10-14 18:14:26,663 INFO L282 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-10-14 18:14:26,762 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-10-14 18:14:38,745 INFO L315 AbstractInterpreter]: Visited 73 different actions 259 times. Merged at 44 different actions 178 times. Widened at 3 different actions 4 times. Found 7 fixpoints after 3 different actions. Largest state had 0 variables. [2018-10-14 18:14:38,749 INFO L306 apSepIcfgTransformer]: finished equality analysis [2018-10-14 18:14:38,755 INFO L318 apSepIcfgTransformer]: Finished detection of select terms ("array reads") [2018-10-14 18:14:38,789 WARN L152 HeapPartitionManager]: No literal set constraint found for loc-array access (select |v_#locv_ULTIMATE.start_write~int_old_#memory_int_2_1_1| |v_ULTIMATE.start_write~int_#ptr.base_6|) at (assume #memory_int == write~int_old_#memory_int[write~int_#ptr.base := write~int_old_#memory_int[write~int_#ptr.base][write~int_#ptr.offset := write~int_#value]];) [2018-10-14 18:14:38,796 WARN L152 HeapPartitionManager]: No literal set constraint found for loc-array access (select |#loc_#memory_int_(Array-Int-#locsort1)| |v_ULTIMATE.start_read~int_#ptr.base_8|) at (assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value;) [2018-10-14 18:14:38,796 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_8|) |v_ULTIMATE.start_read~int_#ptr.offset_5|) at (assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value;) [2018-10-14 18:14:38,798 INFO L232 HeapPartitionManager]: partitioning result: [2018-10-14 18:14:38,798 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-14 18:14:38,799 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-14 18:14:38,802 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-14 18:14:38,802 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-14 18:14:38,803 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-14 18:14:38,803 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-14 18:14:38,803 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-14 18:14:38,803 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-14 18:14:38,804 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-14 18:14:38,804 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-14 18:14:38,804 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-14 18:14:38,804 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-14 18:14:38,805 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-14 18:14:38,806 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-14 18:14:38,808 INFO L145 ransitionTransformer]: executing heap partitioning transformation [2018-10-14 18:14:38,834 INFO L202 PluginConnector]: Adding new model ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.10 06:14:38 BasicIcfg [2018-10-14 18:14:38,834 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-10-14 18:14:38,838 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-14 18:14:38,838 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-14 18:14:38,841 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-14 18:14:38,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:14:25" (1/3) ... [2018-10-14 18:14:38,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@332b1edc and model type ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 06:14:38, skipping insertion in model container [2018-10-14 18:14:38,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:14:26" (2/3) ... [2018-10-14 18:14:38,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@332b1edc and model type ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 06:14:38, skipping insertion in model container [2018-10-14 18:14:38,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.10 06:14:38" (3/3) ... [2018-10-14 18:14:38,847 INFO L112 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-10-14 18:14:38,859 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-14 18:14:38,868 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-14 18:14:38,889 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-14 18:14:38,926 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-14 18:14:38,927 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-14 18:14:38,927 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-14 18:14:38,927 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-14 18:14:38,930 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-14 18:14:38,930 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-14 18:14:38,931 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-14 18:14:38,931 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-14 18:14:38,931 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-14 18:14:38,949 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states. [2018-10-14 18:14:38,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-14 18:14:38,962 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 18:14:38,963 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] [2018-10-14 18:14:38,965 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 18:14:38,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 18:14:38,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1993808670, now seen corresponding path program 1 times [2018-10-14 18:14:39,042 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 18:14:39,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 18:14:39,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-14 18:14:39,258 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-14 18:14:39,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-14 18:14:39,263 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-14 18:14:39,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-14 18:14:39,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-14 18:14:39,281 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 3 states. [2018-10-14 18:14:39,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 18:14:39,521 INFO L93 Difference]: Finished difference Result 110 states and 112 transitions. [2018-10-14 18:14:39,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-14 18:14:39,524 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2018-10-14 18:14:39,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 18:14:39,539 INFO L225 Difference]: With dead ends: 110 [2018-10-14 18:14:39,539 INFO L226 Difference]: Without dead ends: 110 [2018-10-14 18:14:39,541 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-14 18:14:39,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-10-14 18:14:39,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 73. [2018-10-14 18:14:39,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-10-14 18:14:39,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 74 transitions. [2018-10-14 18:14:39,687 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 74 transitions. Word has length 33 [2018-10-14 18:14:39,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 18:14:39,689 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 74 transitions. [2018-10-14 18:14:39,690 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-14 18:14:39,690 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-10-14 18:14:39,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-14 18:14:39,692 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 18:14:39,692 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, 1, 1, 1] [2018-10-14 18:14:39,693 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 18:14:39,694 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 18:14:39,694 INFO L82 PathProgramCache]: Analyzing trace with hash -1015137326, now seen corresponding path program 1 times [2018-10-14 18:14:39,695 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 18:14:39,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 18:14:40,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-14 18:14:40,072 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-14 18:14:40,073 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2018-10-14 18:14:40,074 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-14 18:14:40,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-14 18:14:40,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-10-14 18:14:40,075 INFO L87 Difference]: Start difference. First operand 73 states and 74 transitions. Second operand 5 states. [2018-10-14 18:14:40,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 18:14:40,603 INFO L93 Difference]: Finished difference Result 149 states and 152 transitions. [2018-10-14 18:14:40,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-14 18:14:40,606 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2018-10-14 18:14:40,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 18:14:40,609 INFO L225 Difference]: With dead ends: 149 [2018-10-14 18:14:40,609 INFO L226 Difference]: Without dead ends: 149 [2018-10-14 18:14:40,610 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-14 18:14:40,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2018-10-14 18:14:40,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 112. [2018-10-14 18:14:40,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-10-14 18:14:40,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 114 transitions. [2018-10-14 18:14:40,623 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 114 transitions. Word has length 58 [2018-10-14 18:14:40,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 18:14:40,623 INFO L481 AbstractCegarLoop]: Abstraction has 112 states and 114 transitions. [2018-10-14 18:14:40,623 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-14 18:14:40,624 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 114 transitions. [2018-10-14 18:14:40,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-14 18:14:40,627 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 18:14:40,627 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, 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] [2018-10-14 18:14:40,627 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 18:14:40,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 18:14:40,628 INFO L82 PathProgramCache]: Analyzing trace with hash -1477866082, now seen corresponding path program 2 times [2018-10-14 18:14:40,629 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 18:14:40,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 18:14:41,080 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-14 18:14:41,081 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-14 18:14:41,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2018-10-14 18:14:41,084 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-14 18:14:41,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-14 18:14:41,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-10-14 18:14:41,085 INFO L87 Difference]: Start difference. First operand 112 states and 114 transitions. Second operand 6 states. [2018-10-14 18:14:41,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 18:14:41,469 INFO L93 Difference]: Finished difference Result 159 states and 164 transitions. [2018-10-14 18:14:41,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-14 18:14:41,472 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 83 [2018-10-14 18:14:41,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 18:14:41,473 INFO L225 Difference]: With dead ends: 159 [2018-10-14 18:14:41,473 INFO L226 Difference]: Without dead ends: 0 [2018-10-14 18:14:41,474 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-10-14 18:14:41,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-14 18:14:41,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-14 18:14:41,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-14 18:14:41,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-14 18:14:41,475 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 83 [2018-10-14 18:14:41,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 18:14:41,476 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-14 18:14:41,476 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-14 18:14:41,476 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-14 18:14:41,476 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-14 18:14:41,484 INFO L202 PluginConnector]: Adding new model ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 06:14:41 BasicIcfg [2018-10-14 18:14:41,484 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-14 18:14:41,486 INFO L168 Benchmark]: Toolchain (without parser) took 15634.03 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. [2018-10-14 18:14:41,488 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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. [2018-10-14 18:14:41,490 INFO L168 Benchmark]: Boogie Preprocessor took 57.84 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. [2018-10-14 18:14:41,491 INFO L168 Benchmark]: RCFGBuilder took 581.69 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. [2018-10-14 18:14:41,492 INFO L168 Benchmark]: IcfgTransformer took 12339.86 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 675.8 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -111.2 MB). Peak memory consumption was 564.6 MB. Max. memory is 7.1 GB. [2018-10-14 18:14:41,493 INFO L168 Benchmark]: TraceAbstraction took 2646.38 ms. Allocated memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: 511.2 MB). Free memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: -1.1 GB). There was no memory consumed. Max. memory is 7.1 GB. [2018-10-14 18:14:41,505 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 0.21 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 57.84 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 581.69 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. * IcfgTransformer took 12339.86 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 675.8 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -111.2 MB). Peak memory consumption was 564.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2646.38 ms. Allocated memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: 511.2 MB). Free memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: -1.1 GB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 70 LocStat_MAX_WEQGRAPH_SIZE : 3 LocStat_MAX_SIZEOF_WEQEDGELABEL : 2 LocStat_NO_SUPPORTING_EQUALITIES : 1367 LocStat_NO_SUPPORTING_DISEQUALITIES : 483 LocStat_NO_DISJUNCTIONS : -140 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 73 TransStat_MAX_WEQGRAPH_SIZE : 3 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 64 TransStat_NO_SUPPORTING_DISEQUALITIES : 3 TransStat_NO_DISJUNCTIONS : 73 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqPostOperator statistics APPLY_NORMAL(MILLISECONDS) : 6129.10 APPLY_RETURN(MILLISECONDS) : 0.00 #APPLY_NORMAL : 259 #APPLY_RETURN : 0 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: Abstract Interpretation statistics Visited 73 different actions 259 times. Merged at 44 different actions 178 times. Widened at 3 different actions 4 times. Found 7 fixpoints after 3 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 : 1 COUNT_BLOCKS_for_[#memory_int, ULTIMATE.start_write~int_old_#memory_int]_at_dim_1 : 1 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: 103]: 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, 72 locations, 1 error locations. SAFE Result, 2.5s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 1.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 252 SDtfs, 244 SDslu, 408 SDs, 0 SdLazy, 115 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=112occurred 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, 74 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 174 NumberOfCodeBlocks, 174 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 171 ConstructedInterpolants, 0 QuantifiedInterpolants, 28621 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 21/28 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/ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-Benchmark-0-2018-10-14_18-14-41-541.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-VPDomainBenchmark-0-2018-10-14_18-14-41-541.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/ArraysWithLenghtAtDeclaration_true-valid-memsafety_true-termination.c_9.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-BenchmarkWithCounters-0-2018-10-14_18-14-41-541.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...