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/ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b8f97f7-m [2018-10-10 16:21:13,774 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-10 16:21:13,776 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-10 16:21:13,792 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-10 16:21:13,792 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-10 16:21:13,795 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-10 16:21:13,797 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-10 16:21:13,800 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-10 16:21:13,801 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-10 16:21:13,804 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-10 16:21:13,805 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-10 16:21:13,806 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-10 16:21:13,807 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-10 16:21:13,808 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-10 16:21:13,812 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-10 16:21:13,813 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-10 16:21:13,814 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-10 16:21:13,817 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-10 16:21:13,828 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-10 16:21:13,832 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-10 16:21:13,834 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-10 16:21:13,835 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-10 16:21:13,838 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-10 16:21:13,838 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-10 16:21:13,840 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-10 16:21:13,841 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-10 16:21:13,842 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-10 16:21:13,844 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-10 16:21:13,846 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-10 16:21:13,847 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-10 16:21:13,847 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-10 16:21:13,849 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-10 16:21:13,852 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf [2018-10-10 16:21:13,867 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-10 16:21:13,868 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-10 16:21:13,869 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-10 16:21:13,869 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-10 16:21:13,869 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-10 16:21:13,869 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-10 16:21:13,870 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-10 16:21:13,870 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-10 16:21:13,870 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-10 16:21:13,871 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-10 16:21:13,871 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-10 16:21:13,871 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-10 16:21:13,871 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-10 16:21:13,873 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-10 16:21:13,873 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-10 16:21:13,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-10 16:21:13,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-10 16:21:13,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-10 16:21:13,943 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-10 16:21:13,943 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-10 16:21:13,944 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl [2018-10-10 16:21:13,944 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl' [2018-10-10 16:21:14,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-10 16:21:14,012 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-10 16:21:14,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-10 16:21:14,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-10 16:21:14,013 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-10 16:21:14,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:21:14" (1/1) ... [2018-10-10 16:21:14,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:21:14" (1/1) ... [2018-10-10 16:21:14,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:21:14" (1/1) ... [2018-10-10 16:21:14,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:21:14" (1/1) ... [2018-10-10 16:21:14,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:21:14" (1/1) ... [2018-10-10 16:21:14,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:21:14" (1/1) ... [2018-10-10 16:21:14,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:21:14" (1/1) ... [2018-10-10 16:21:14,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-10 16:21:14,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-10 16:21:14,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-10 16:21:14,077 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-10 16:21:14,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:21:14" (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 [2018-10-10 16:21:14,155 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-10 16:21:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-10 16:21:14,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-10 16:21:14,845 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-10 16:21:14,845 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 04:21:14 BoogieIcfgContainer [2018-10-10 16:21:14,846 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-10 16:21:14,846 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-10-10 16:21:14,846 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-10-10 16:21:14,847 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-10-10 16:21:14,851 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 04:21:14" (1/1) ... [2018-10-10 16:21:14,861 INFO L137 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-10-10 16:21:14,861 INFO L138 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-10-10 16:21:14,907 INFO L191 apSepIcfgTransformer]: Heap separator: starting loc-array-style preprocessing [2018-10-10 16:21:14,957 INFO L217 apSepIcfgTransformer]: finished MemlocArrayUpdater [2018-10-10 16:21:14,973 INFO L280 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-10-10 16:21:15,040 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-10-10 16:21:57,528 INFO L315 AbstractInterpreter]: Visited 96 different actions 329 times. Merged at 77 different actions 227 times. Widened at 2 different actions 2 times. Found 5 fixpoints after 4 different actions. Largest state had 0 variables. [2018-10-10 16:21:57,533 INFO L304 apSepIcfgTransformer]: finished equality analysis [2018-10-10 16:21:57,538 INFO L316 apSepIcfgTransformer]: Finished detection of select terms ("array reads") [2018-10-10 16:21:57,600 WARN L152 HeapPartitionManager]: No literal set constraint found for loc-array access (select |v_#locv_ULTIMATE.start_write~int_old_#memory_int_4_1_1| |v_ULTIMATE.start_write~int_#ptr.base_13|) at (assume 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]] == #memory_int;) [2018-10-10 16:21:57,713 WARN L152 HeapPartitionManager]: No literal set constraint found for loc-array access (select |v_#locv_ULTIMATE.start_write~int_old_#memory_int_3_1_1| |v_ULTIMATE.start_write~int_#ptr.base_8|) 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]];) [2018-10-10 16:21:57,723 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_6|) at (assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value;) [2018-10-10 16:21:57,723 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;) [2018-10-10 16:21:57,725 INFO L232 HeapPartitionManager]: partitioning result: [2018-10-10 16:21:57,725 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-10 16:21:57,725 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-10 16:21:57,726 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-10-10 16:21:57,727 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:21:57,727 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-10 16:21:57,727 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-10-10 16:21:57,727 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:21:57,727 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-10 16:21:57,728 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-10 16:21:57,728 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-10-10 16:21:57,728 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:21:57,728 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-10 16:21:57,731 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-10-10 16:21:57,731 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:21:57,733 INFO L145 ransitionTransformer]: executing heap partitioning transformation [2018-10-10 16:21:57,780 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.10 04:21:57 BasicIcfg [2018-10-10 16:21:57,780 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-10-10 16:21:57,783 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-10 16:21:57,783 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-10 16:21:57,787 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-10 16:21:57,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:21:14" (1/3) ... [2018-10-10 16:21:57,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@345c8917 and model type ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 04:21:57, skipping insertion in model container [2018-10-10 16:21:57,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 04:21:14" (2/3) ... [2018-10-10 16:21:57,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@345c8917 and model type ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.10 04:21:57, skipping insertion in model container [2018-10-10 16:21:57,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.10 04:21:57" (3/3) ... [2018-10-10 16:21:57,791 INFO L112 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-10-10 16:21:57,802 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-10 16:21:57,812 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-10 16:21:57,830 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-10 16:21:57,861 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-10 16:21:57,862 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-10 16:21:57,862 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-10 16:21:57,863 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-10 16:21:57,863 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-10 16:21:57,863 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-10 16:21:57,863 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-10 16:21:57,863 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-10 16:21:57,864 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-10 16:21:57,880 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states. [2018-10-10 16:21:57,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-10 16:21:57,893 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 16:21:57,894 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, 1, 1, 1, 1, 1, 1] [2018-10-10 16:21:57,895 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 16:21:57,902 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 16:21:57,902 INFO L82 PathProgramCache]: Analyzing trace with hash -1113268275, now seen corresponding path program 1 times [2018-10-10 16:21:57,960 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 16:21:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 16:21:58,423 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 3 [2018-10-10 16:21:58,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-10 16:21:58,992 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-10 16:21:58,993 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-10-10 16:21:58,997 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-10 16:21:59,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-10 16:21:59,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2018-10-10 16:21:59,012 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 12 states. [2018-10-10 16:21:59,629 WARN L178 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2018-10-10 16:22:00,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 16:22:00,515 INFO L93 Difference]: Finished difference Result 178 states and 180 transitions. [2018-10-10 16:22:00,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-10-10 16:22:00,518 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 64 [2018-10-10 16:22:00,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 16:22:00,531 INFO L225 Difference]: With dead ends: 178 [2018-10-10 16:22:00,532 INFO L226 Difference]: Without dead ends: 178 [2018-10-10 16:22:00,534 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=98, Invalid=322, Unknown=0, NotChecked=0, Total=420 [2018-10-10 16:22:00,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2018-10-10 16:22:00,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 159. [2018-10-10 16:22:00,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159 states. [2018-10-10 16:22:00,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 161 transitions. [2018-10-10 16:22:00,595 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 161 transitions. Word has length 64 [2018-10-10 16:22:00,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 16:22:00,596 INFO L481 AbstractCegarLoop]: Abstraction has 159 states and 161 transitions. [2018-10-10 16:22:00,596 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-10 16:22:00,597 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 161 transitions. [2018-10-10 16:22:00,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-10 16:22:00,601 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 16:22:00,602 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, 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] [2018-10-10 16:22:00,602 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 16:22:00,603 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 16:22:00,603 INFO L82 PathProgramCache]: Analyzing trace with hash -579959578, now seen corresponding path program 1 times [2018-10-10 16:22:00,604 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 16:22:00,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 16:22:00,798 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-10 16:22:00,799 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-10 16:22:00,799 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2018-10-10 16:22:00,801 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-10 16:22:00,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-10 16:22:00,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-10-10 16:22:00,802 INFO L87 Difference]: Start difference. First operand 159 states and 161 transitions. Second operand 8 states. [2018-10-10 16:22:01,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 16:22:01,116 INFO L93 Difference]: Finished difference Result 267 states and 270 transitions. [2018-10-10 16:22:01,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-10 16:22:01,120 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 118 [2018-10-10 16:22:01,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 16:22:01,125 INFO L225 Difference]: With dead ends: 267 [2018-10-10 16:22:01,125 INFO L226 Difference]: Without dead ends: 267 [2018-10-10 16:22:01,126 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2018-10-10 16:22:01,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267 states. [2018-10-10 16:22:01,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 187. [2018-10-10 16:22:01,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2018-10-10 16:22:01,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 189 transitions. [2018-10-10 16:22:01,158 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 189 transitions. Word has length 118 [2018-10-10 16:22:01,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 16:22:01,158 INFO L481 AbstractCegarLoop]: Abstraction has 187 states and 189 transitions. [2018-10-10 16:22:01,158 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-10 16:22:01,159 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2018-10-10 16:22:01,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-10 16:22:01,164 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 16:22:01,164 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-10 16:22:01,165 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 16:22:01,165 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 16:22:01,165 INFO L82 PathProgramCache]: Analyzing trace with hash -1709614285, now seen corresponding path program 1 times [2018-10-10 16:22:01,166 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 16:22:01,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 16:22:01,411 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-10 16:22:01,412 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-10 16:22:01,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-10-10 16:22:01,413 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-10 16:22:01,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-10 16:22:01,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-10-10 16:22:01,413 INFO L87 Difference]: Start difference. First operand 187 states and 189 transitions. Second operand 10 states. [2018-10-10 16:22:01,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 16:22:01,696 INFO L93 Difference]: Finished difference Result 141 states and 142 transitions. [2018-10-10 16:22:01,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-10 16:22:01,696 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 139 [2018-10-10 16:22:01,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 16:22:01,698 INFO L225 Difference]: With dead ends: 141 [2018-10-10 16:22:01,698 INFO L226 Difference]: Without dead ends: 0 [2018-10-10 16:22:01,698 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=206, Unknown=0, NotChecked=0, Total=272 [2018-10-10 16:22:01,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-10 16:22:01,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-10 16:22:01,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-10 16:22:01,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-10 16:22:01,699 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 139 [2018-10-10 16:22:01,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 16:22:01,700 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-10 16:22:01,700 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-10 16:22:01,700 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-10 16:22:01,700 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-10 16:22:01,704 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.10 04:22:01 BasicIcfg [2018-10-10 16:22:01,704 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-10 16:22:01,705 INFO L168 Benchmark]: Toolchain (without parser) took 47694.15 ms. Allocated memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: 2.4 GB). Free memory was 1.5 GB in the beginning and 3.6 GB in the end (delta: -2.2 GB). Peak memory consumption was 210.3 MB. Max. memory is 7.1 GB. [2018-10-10 16:22:01,707 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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. [2018-10-10 16:22:01,707 INFO L168 Benchmark]: Boogie Preprocessor took 63.45 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. [2018-10-10 16:22:01,708 INFO L168 Benchmark]: RCFGBuilder took 768.94 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. [2018-10-10 16:22:01,709 INFO L168 Benchmark]: IcfgTransformer took 42933.94 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 471.2 MB. Max. memory is 7.1 GB. [2018-10-10 16:22:01,710 INFO L168 Benchmark]: TraceAbstraction took 3921.57 ms. Allocated memory was 3.5 GB in the beginning and 3.9 GB in the end (delta: 410.5 MB). Free memory was 2.9 GB in the beginning and 3.6 GB in the end (delta: -703.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 16:22:01,714 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 0.20 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 63.45 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 768.94 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 42933.94 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 471.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3921.57 ms. Allocated memory was 3.5 GB in the beginning and 3.9 GB in the end (delta: 410.5 MB). Free memory was 2.9 GB in the beginning and 3.6 GB in the end (delta: -703.2 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 93 LocStat_MAX_WEQGRAPH_SIZE : 5 LocStat_MAX_SIZEOF_WEQEDGELABEL : 3 LocStat_NO_SUPPORTING_EQUALITIES : 2419 LocStat_NO_SUPPORTING_DISEQUALITIES : 451 LocStat_NO_DISJUNCTIONS : -186 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 96 TransStat_MAX_WEQGRAPH_SIZE : 3 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 90 TransStat_NO_SUPPORTING_DISEQUALITIES : 2 TransStat_NO_DISJUNCTIONS : 96 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqPostOperator statistics APPLY_NORMAL(MILLISECONDS) : 11971.59 APPLY_RETURN(MILLISECONDS) : 0.00 #APPLY_NORMAL : 331 #APPLY_RETURN : 0 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: Abstract Interpretation statistics Visited 96 different actions 329 times. Merged at 77 different actions 227 times. Widened at 2 different actions 2 times. Found 5 fixpoints after 4 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 : 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: 178]: 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, 95 locations, 1 error locations. SAFE Result, 3.8s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 2.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 368 SDtfs, 674 SDslu, 1715 SDs, 0 SdLazy, 410 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 54 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=187occurred 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, 99 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 321 NumberOfCodeBlocks, 321 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 318 ConstructedInterpolants, 0 QuantifiedInterpolants, 124440 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 44/94 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/ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-Benchmark-0-2018-10-10_16-22-01-743.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-VPDomainBenchmark-0-2018-10-10_16-22-01-743.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/ArraysOfVariableLength2_true-valid-memsafety.c_17.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-BenchmarkWithCounters-0-2018-10-10_16-22-01-743.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...