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/lis-alloca_true-valid-memsafety_true-termination.i_10.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-093a8c0 [2018-10-14 18:27:47,440 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 18:27:47,442 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 18:27:47,462 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 18:27:47,463 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 18:27:47,464 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 18:27:47,466 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 18:27:47,468 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 18:27:47,470 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 18:27:47,470 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 18:27:47,472 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 18:27:47,472 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 18:27:47,474 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 18:27:47,475 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 18:27:47,480 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 18:27:47,481 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 18:27:47,481 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 18:27:47,493 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 18:27:47,495 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 18:27:47,496 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 18:27:47,501 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 18:27:47,504 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 18:27:47,508 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-14 18:27:47,509 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-14 18:27:47,512 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-14 18:27:47,513 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-14 18:27:47,515 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-14 18:27:47,516 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-14 18:27:47,519 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-14 18:27:47,521 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-14 18:27:47,521 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-14 18:27:47,522 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-14 18:27:47,522 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 18:27:47,522 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 18:27:47,524 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 18:27:47,527 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 18:27:47,527 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 18:27:47,545 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 18:27:47,546 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 18:27:47,547 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-14 18:27:47,547 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-14 18:27:47,547 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-14 18:27:47,547 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-14 18:27:47,548 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 18:27:47,549 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-14 18:27:47,549 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 18:27:47,549 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-14 18:27:47,549 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-14 18:27:47,549 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-14 18:27:47,550 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-14 18:27:47,550 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-14 18:27:47,551 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-14 18:27:47,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 18:27:47,632 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 18:27:47,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 18:27:47,639 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-14 18:27:47,639 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-14 18:27:47,640 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/lis-alloca_true-valid-memsafety_true-termination.i_10.bpl [2018-10-14 18:27:47,640 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/lis-alloca_true-valid-memsafety_true-termination.i_10.bpl' [2018-10-14 18:27:47,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 18:27:47,715 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-14 18:27:47,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 18:27:47,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 18:27:47,716 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 18:27:47,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:27:47" (1/1) ... [2018-10-14 18:27:47,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:27:47" (1/1) ... [2018-10-14 18:27:47,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:27:47" (1/1) ... [2018-10-14 18:27:47,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:27:47" (1/1) ... [2018-10-14 18:27:47,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:27:47" (1/1) ... [2018-10-14 18:27:47,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:27:47" (1/1) ... [2018-10-14 18:27:47,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:27:47" (1/1) ... [2018-10-14 18:27:47,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 18:27:47,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-14 18:27:47,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-14 18:27:47,791 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-14 18:27:47,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:27:47" (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 18:27:47,873 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-14 18:27:47,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-14 18:27:47,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-14 18:27:48,551 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-14 18:27:48,552 INFO L202 PluginConnector]: Adding new model lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:27:48 BoogieIcfgContainer [2018-10-14 18:27:48,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-14 18:27:48,553 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-10-14 18:27:48,553 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-10-14 18:27:48,554 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-10-14 18:27:48,557 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:27:48" (1/1) ... [2018-10-14 18:27:48,565 INFO L137 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-10-14 18:27:48,565 INFO L138 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-10-14 18:27:48,612 INFO L191 apSepIcfgTransformer]: Heap separator: starting loc-array-style preprocessing [2018-10-14 18:27:48,663 INFO L219 apSepIcfgTransformer]: finished MemlocArrayUpdater [2018-10-14 18:27:48,679 INFO L282 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-10-14 18:27:48,751 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-10-14 18:28:43,461 INFO L315 AbstractInterpreter]: Visited 95 different actions 253 times. Merged at 40 different actions 149 times. Widened at 5 different actions 9 times. Found 5 fixpoints after 3 different actions. Largest state had 0 variables. [2018-10-14 18:28:43,466 INFO L306 apSepIcfgTransformer]: finished equality analysis [2018-10-14 18:28:43,475 INFO L318 apSepIcfgTransformer]: Finished detection of select terms ("array reads") [2018-10-14 18:28:43,518 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_12|) 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;) [2018-10-14 18:28:43,523 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_7|) at (assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value;) [2018-10-14 18:28:43,523 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_7|) |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 18:28:43,566 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 18:28:43,568 INFO L232 HeapPartitionManager]: partitioning result: [2018-10-14 18:28:43,568 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-14 18:28:43,568 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-14 18:28:43,569 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-10-14 18:28:43,569 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-14 18:28:43,569 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-14 18:28:43,569 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-10-14 18:28:43,569 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-14 18:28:43,570 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-14 18:28:43,570 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-14 18:28:43,570 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-10-14 18:28:43,570 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-14 18:28:43,570 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-14 18:28:43,571 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-10-14 18:28:43,571 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-14 18:28:43,572 INFO L145 ransitionTransformer]: executing heap partitioning transformation [2018-10-14 18:28:43,603 INFO L202 PluginConnector]: Adding new model lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.10 06:28:43 BasicIcfg [2018-10-14 18:28:43,604 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-10-14 18:28:43,605 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-14 18:28:43,605 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-14 18:28:43,610 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-14 18:28:43,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:27:47" (1/3) ... [2018-10-14 18:28:43,612 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6146d309 and model type lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 06:28:43, skipping insertion in model container [2018-10-14 18:28:43,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:27:48" (2/3) ... [2018-10-14 18:28:43,612 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6146d309 and model type lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 06:28:43, skipping insertion in model container [2018-10-14 18:28:43,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.10 06:28:43" (3/3) ... [2018-10-14 18:28:43,614 INFO L112 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-10-14 18:28:43,624 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-14 18:28:43,635 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-14 18:28:43,652 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-14 18:28:43,678 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-14 18:28:43,679 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-14 18:28:43,679 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-14 18:28:43,679 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-14 18:28:43,679 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-14 18:28:43,680 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-14 18:28:43,680 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-14 18:28:43,680 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-14 18:28:43,680 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-14 18:28:43,692 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2018-10-14 18:28:43,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-14 18:28:43,699 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 18:28:43,701 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] [2018-10-14 18:28:43,701 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 18:28:43,707 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 18:28:43,707 INFO L82 PathProgramCache]: Analyzing trace with hash -1296963643, now seen corresponding path program 1 times [2018-10-14 18:28:43,770 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 18:28:43,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 18:28:44,181 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 18:28:44,184 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-14 18:28:44,185 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-14 18:28:44,189 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-14 18:28:44,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-14 18:28:44,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-10-14 18:28:44,205 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 6 states. [2018-10-14 18:28:44,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 18:28:44,622 INFO L93 Difference]: Finished difference Result 126 states and 127 transitions. [2018-10-14 18:28:44,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-14 18:28:44,624 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-10-14 18:28:44,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 18:28:44,640 INFO L225 Difference]: With dead ends: 126 [2018-10-14 18:28:44,640 INFO L226 Difference]: Without dead ends: 126 [2018-10-14 18:28:44,642 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-10-14 18:28:44,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-10-14 18:28:44,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 93. [2018-10-14 18:28:44,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-10-14 18:28:44,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 94 transitions. [2018-10-14 18:28:44,693 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 94 transitions. Word has length 62 [2018-10-14 18:28:44,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 18:28:44,694 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 94 transitions. [2018-10-14 18:28:44,694 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-14 18:28:44,694 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-14 18:28:44,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-14 18:28:44,697 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 18:28:44,697 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-14 18:28:44,697 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 18:28:44,698 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 18:28:44,698 INFO L82 PathProgramCache]: Analyzing trace with hash 1317790096, now seen corresponding path program 1 times [2018-10-14 18:28:44,699 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 18:28:44,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 18:28:45,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-14 18:28:45,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-14 18:28:45,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-10-14 18:28:45,059 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-14 18:28:45,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-14 18:28:45,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-10-14 18:28:45,060 INFO L87 Difference]: Start difference. First operand 93 states and 94 transitions. Second operand 10 states. [2018-10-14 18:28:45,402 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-10-14 18:28:46,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 18:28:46,326 INFO L93 Difference]: Finished difference Result 110 states and 111 transitions. [2018-10-14 18:28:46,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-14 18:28:46,327 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 82 [2018-10-14 18:28:46,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 18:28:46,330 INFO L225 Difference]: With dead ends: 110 [2018-10-14 18:28:46,331 INFO L226 Difference]: Without dead ends: 110 [2018-10-14 18:28:46,332 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=105, Invalid=237, Unknown=0, NotChecked=0, Total=342 [2018-10-14 18:28:46,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-10-14 18:28:46,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 97. [2018-10-14 18:28:46,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-10-14 18:28:46,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 98 transitions. [2018-10-14 18:28:46,341 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 98 transitions. Word has length 82 [2018-10-14 18:28:46,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 18:28:46,341 INFO L481 AbstractCegarLoop]: Abstraction has 97 states and 98 transitions. [2018-10-14 18:28:46,341 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-14 18:28:46,342 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-14 18:28:46,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-14 18:28:46,345 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 18:28:46,345 INFO L375 BasicCegarLoop]: trace histogram [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, 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 18:28:46,345 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 18:28:46,346 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 18:28:46,346 INFO L82 PathProgramCache]: Analyzing trace with hash 1664249184, now seen corresponding path program 1 times [2018-10-14 18:28:46,347 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 18:28:46,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 18:28:46,516 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-14 18:28:46,517 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-14 18:28:46,517 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2018-10-14 18:28:46,518 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-14 18:28:46,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-14 18:28:46,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-10-14 18:28:46,518 INFO L87 Difference]: Start difference. First operand 97 states and 98 transitions. Second operand 9 states. [2018-10-14 18:28:46,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 18:28:46,866 INFO L93 Difference]: Finished difference Result 132 states and 133 transitions. [2018-10-14 18:28:46,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-14 18:28:46,867 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 96 [2018-10-14 18:28:46,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 18:28:46,868 INFO L225 Difference]: With dead ends: 132 [2018-10-14 18:28:46,868 INFO L226 Difference]: Without dead ends: 0 [2018-10-14 18:28:46,868 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2018-10-14 18:28:46,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-14 18:28:46,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-14 18:28:46,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-14 18:28:46,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-14 18:28:46,869 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 96 [2018-10-14 18:28:46,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 18:28:46,870 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-14 18:28:46,870 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-14 18:28:46,870 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-14 18:28:46,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-14 18:28:46,874 INFO L202 PluginConnector]: Adding new model lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 06:28:46 BasicIcfg [2018-10-14 18:28:46,875 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-14 18:28:46,875 INFO L168 Benchmark]: Toolchain (without parser) took 59161.44 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: -2.4 GB). Peak memory consumption was 127.4 MB. Max. memory is 7.1 GB. [2018-10-14 18:28:46,877 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. [2018-10-14 18:28:46,877 INFO L168 Benchmark]: Boogie Preprocessor took 73.56 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 18:28:46,878 INFO L168 Benchmark]: RCFGBuilder took 761.67 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 18:28:46,879 INFO L168 Benchmark]: IcfgTransformer took 55051.51 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 3.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 474.0 MB. Max. memory is 7.1 GB. [2018-10-14 18:28:46,880 INFO L168 Benchmark]: TraceAbstraction took 3269.44 ms. Allocated memory was 3.5 GB in the beginning and 4.1 GB in the end (delta: 565.2 MB). Free memory was 3.0 GB in the beginning and 3.9 GB in the end (delta: -943.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-10-14 18:28:46,884 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 73.56 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 761.67 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 55051.51 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 3.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 474.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3269.44 ms. Allocated memory was 3.5 GB in the beginning and 4.1 GB in the end (delta: 565.2 MB). Free memory was 3.0 GB in the beginning and 3.9 GB in the end (delta: -943.6 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 : 92 LocStat_MAX_WEQGRAPH_SIZE : 5 LocStat_MAX_SIZEOF_WEQEDGELABEL : 3 LocStat_NO_SUPPORTING_EQUALITIES : 2686 LocStat_NO_SUPPORTING_DISEQUALITIES : 593 LocStat_NO_DISJUNCTIONS : -184 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 95 TransStat_MAX_WEQGRAPH_SIZE : 3 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 92 TransStat_NO_SUPPORTING_DISEQUALITIES : 3 TransStat_NO_DISJUNCTIONS : 95 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqPostOperator statistics APPLY_NORMAL(MILLISECONDS) : 12703.39 APPLY_RETURN(MILLISECONDS) : 0.00 #APPLY_NORMAL : 255 #APPLY_RETURN : 0 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: Abstract Interpretation statistics Visited 95 different actions 253 times. Merged at 40 different actions 149 times. Widened at 5 different actions 9 times. Found 5 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 : 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: 179]: 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, 94 locations, 1 error locations. SAFE Result, 3.2s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 2.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 234 SDtfs, 630 SDslu, 726 SDs, 0 SdLazy, 265 SolverSat, 23 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=97occurred 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, 46 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 240 NumberOfCodeBlocks, 240 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 237 ConstructedInterpolants, 0 QuantifiedInterpolants, 58613 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 4/6 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/lis-alloca_true-valid-memsafety_true-termination.i_10.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-Benchmark-0-2018-10-14_18-28-46-900.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/lis-alloca_true-valid-memsafety_true-termination.i_10.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-VPDomainBenchmark-0-2018-10-14_18-28-46-900.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/lis-alloca_true-valid-memsafety_true-termination.i_10.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-BenchmarkWithCounters-0-2018-10-14_18-28-46-900.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...