java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerBplTransformed.xml -s ../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf -i ../../../trunk/examples/programs/20181010-MemSafetyPathprograms/array03-alloca_true-valid-memsafety_true-termination.i_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b8f97f7-m [2018-10-10 16:30:02,267 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-10 16:30:02,269 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-10 16:30:02,281 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-10 16:30:02,281 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-10 16:30:02,283 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-10 16:30:02,284 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-10 16:30:02,286 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-10 16:30:02,287 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-10 16:30:02,288 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-10 16:30:02,289 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-10 16:30:02,290 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-10 16:30:02,291 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-10 16:30:02,292 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-10 16:30:02,293 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-10 16:30:02,294 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-10 16:30:02,295 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-10 16:30:02,297 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-10 16:30:02,299 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-10 16:30:02,300 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-10 16:30:02,302 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-10 16:30:02,303 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-10 16:30:02,305 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-10 16:30:02,306 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-10 16:30:02,306 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-10 16:30:02,307 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-10 16:30:02,308 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-10 16:30:02,309 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-10 16:30:02,310 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-10 16:30:02,311 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-10 16:30:02,311 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-10 16:30:02,312 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-10 16:30:02,312 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-10 16:30:02,313 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-10 16:30:02,314 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-10 16:30:02,314 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-10 16:30:02,315 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 16:30:02,325 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-10 16:30:02,325 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-10 16:30:02,326 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-10 16:30:02,326 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-10 16:30:02,327 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-10 16:30:02,327 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-10 16:30:02,327 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-10 16:30:02,328 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-10 16:30:02,328 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-10 16:30:02,328 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-10 16:30:02,328 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-10 16:30:02,329 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-10 16:30:02,329 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-10 16:30:02,330 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-10 16:30:02,330 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-10 16:30:02,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-10 16:30:02,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-10 16:30:02,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-10 16:30:02,417 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-10 16:30:02,418 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-10 16:30:02,419 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/array03-alloca_true-valid-memsafety_true-termination.i_6.bpl [2018-10-10 16:30:02,419 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/array03-alloca_true-valid-memsafety_true-termination.i_6.bpl' [2018-10-10 16:30:02,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-10 16:30:02,506 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-10 16:30:02,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-10 16:30:02,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-10 16:30:02,507 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-10 16:30:02,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:30:02" (1/1) ... [2018-10-10 16:30:02,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:30:02" (1/1) ... [2018-10-10 16:30:02,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:30:02" (1/1) ... [2018-10-10 16:30:02,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:30:02" (1/1) ... [2018-10-10 16:30:02,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:30:02" (1/1) ... [2018-10-10 16:30:02,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:30:02" (1/1) ... [2018-10-10 16:30:02,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:30:02" (1/1) ... [2018-10-10 16:30:02,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-10 16:30:02,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-10 16:30:02,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-10 16:30:02,566 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-10 16:30:02,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array03-alloca_true-valid-memsafety_true-termination.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:30:02" (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 16:30:02,640 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-10 16:30:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-10 16:30:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-10 16:30:03,160 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-10 16:30:03,161 INFO L202 PluginConnector]: Adding new model array03-alloca_true-valid-memsafety_true-termination.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 04:30:03 BoogieIcfgContainer [2018-10-10 16:30:03,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-10 16:30:03,162 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-10-10 16:30:03,162 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-10-10 16:30:03,163 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-10-10 16:30:03,167 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "array03-alloca_true-valid-memsafety_true-termination.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 04:30:03" (1/1) ... [2018-10-10 16:30:03,176 INFO L137 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-10-10 16:30:03,176 INFO L138 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-10-10 16:30:03,212 INFO L191 apSepIcfgTransformer]: Heap separator: starting loc-array-style preprocessing [2018-10-10 16:30:03,265 INFO L217 apSepIcfgTransformer]: finished MemlocArrayUpdater [2018-10-10 16:30:03,280 INFO L280 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-10-10 16:30:03,349 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-10-10 16:30:08,097 INFO L315 AbstractInterpreter]: Visited 65 different actions 139 times. Merged at 36 different actions 72 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2018-10-10 16:30:08,100 INFO L304 apSepIcfgTransformer]: finished equality analysis [2018-10-10 16:30:08,104 INFO L316 apSepIcfgTransformer]: Finished detection of select terms ("array reads") [2018-10-10 16:30:08,114 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_13|) at (assume read~int_#value == #memory_int[read~int_#ptr.base][read~int_#ptr.offset];) [2018-10-10 16:30:08,116 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_13|) |v_ULTIMATE.start_read~int_#ptr.offset_9|) at (assume read~int_#value == #memory_int[read~int_#ptr.base][read~int_#ptr.offset];) [2018-10-10 16:30:08,162 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 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 16:30:08,164 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;) [2018-10-10 16:30:08,165 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;) [2018-10-10 16:30:08,166 INFO L232 HeapPartitionManager]: partitioning result: [2018-10-10 16:30:08,167 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-10 16:30:08,167 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-10 16:30:08,167 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-10 16:30:08,167 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:30:08,168 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-10 16:30:08,168 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-10 16:30:08,168 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:30:08,168 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-10 16:30:08,169 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-10 16:30:08,169 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-10 16:30:08,169 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:30:08,172 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-10 16:30:08,172 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-10 16:30:08,172 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:30:08,174 INFO L145 ransitionTransformer]: executing heap partitioning transformation [2018-10-10 16:30:08,200 INFO L202 PluginConnector]: Adding new model array03-alloca_true-valid-memsafety_true-termination.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.10 04:30:08 BasicIcfg [2018-10-10 16:30:08,200 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-10-10 16:30:08,204 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-10 16:30:08,204 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-10 16:30:08,209 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-10 16:30:08,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array03-alloca_true-valid-memsafety_true-termination.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:30:02" (1/3) ... [2018-10-10 16:30:08,211 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dd61fcb and model type array03-alloca_true-valid-memsafety_true-termination.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 04:30:08, skipping insertion in model container [2018-10-10 16:30:08,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array03-alloca_true-valid-memsafety_true-termination.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 04:30:03" (2/3) ... [2018-10-10 16:30:08,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dd61fcb and model type array03-alloca_true-valid-memsafety_true-termination.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.10 04:30:08, skipping insertion in model container [2018-10-10 16:30:08,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array03-alloca_true-valid-memsafety_true-termination.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.10 04:30:08" (3/3) ... [2018-10-10 16:30:08,214 INFO L112 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-10-10 16:30:08,225 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-10 16:30:08,234 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-10 16:30:08,254 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-10 16:30:08,282 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-10 16:30:08,283 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-10 16:30:08,283 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-10 16:30:08,284 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-10 16:30:08,284 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-10 16:30:08,284 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-10 16:30:08,284 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-10 16:30:08,284 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-10 16:30:08,284 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-10 16:30:08,299 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states. [2018-10-10 16:30:08,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-10 16:30:08,307 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 16:30:08,308 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] [2018-10-10 16:30:08,309 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 16:30:08,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 16:30:08,315 INFO L82 PathProgramCache]: Analyzing trace with hash -1746382086, now seen corresponding path program 1 times [2018-10-10 16:30:08,382 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 16:30:08,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 16:30:10,107 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 16:30:10,111 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-10 16:30:10,111 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-10-10 16:30:10,116 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-10 16:30:10,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-10 16:30:10,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-10-10 16:30:10,128 INFO L87 Difference]: Start difference. First operand 65 states. Second operand 12 states. [2018-10-10 16:30:10,953 WARN L178 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2018-10-10 16:30:11,260 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2018-10-10 16:30:11,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 16:30:11,578 INFO L93 Difference]: Finished difference Result 96 states and 96 transitions. [2018-10-10 16:30:11,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-10 16:30:11,580 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 33 [2018-10-10 16:30:11,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 16:30:11,593 INFO L225 Difference]: With dead ends: 96 [2018-10-10 16:30:11,593 INFO L226 Difference]: Without dead ends: 96 [2018-10-10 16:30:11,595 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=150, Invalid=312, Unknown=0, NotChecked=0, Total=462 [2018-10-10 16:30:11,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-10-10 16:30:11,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 68. [2018-10-10 16:30:11,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-10-10 16:30:11,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 68 transitions. [2018-10-10 16:30:11,641 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 68 transitions. Word has length 33 [2018-10-10 16:30:11,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 16:30:11,642 INFO L481 AbstractCegarLoop]: Abstraction has 68 states and 68 transitions. [2018-10-10 16:30:11,642 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-10 16:30:11,642 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 68 transitions. [2018-10-10 16:30:11,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-10 16:30:11,645 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 16:30:11,645 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-10 16:30:11,645 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 16:30:11,646 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 16:30:11,646 INFO L82 PathProgramCache]: Analyzing trace with hash 1711188493, now seen corresponding path program 1 times [2018-10-10 16:30:11,647 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 16:30:11,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 16:30:12,455 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-10 16:30:12,455 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-10 16:30:12,455 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2018-10-10 16:30:12,457 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-10-10 16:30:12,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-10-10 16:30:12,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2018-10-10 16:30:12,458 INFO L87 Difference]: Start difference. First operand 68 states and 68 transitions. Second operand 16 states. [2018-10-10 16:30:13,220 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2018-10-10 16:30:14,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 16:30:14,018 INFO L93 Difference]: Finished difference Result 134 states and 134 transitions. [2018-10-10 16:30:14,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-10-10 16:30:14,019 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 67 [2018-10-10 16:30:14,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 16:30:14,022 INFO L225 Difference]: With dead ends: 134 [2018-10-10 16:30:14,022 INFO L226 Difference]: Without dead ends: 134 [2018-10-10 16:30:14,023 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=246, Invalid=624, Unknown=0, NotChecked=0, Total=870 [2018-10-10 16:30:14,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-10-10 16:30:14,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 102. [2018-10-10 16:30:14,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-10-10 16:30:14,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 102 transitions. [2018-10-10 16:30:14,035 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 102 transitions. Word has length 67 [2018-10-10 16:30:14,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 16:30:14,036 INFO L481 AbstractCegarLoop]: Abstraction has 102 states and 102 transitions. [2018-10-10 16:30:14,036 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-10-10 16:30:14,036 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 102 transitions. [2018-10-10 16:30:14,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-10 16:30:14,040 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 16:30:14,040 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2018-10-10 16:30:14,040 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 16:30:14,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 16:30:14,041 INFO L82 PathProgramCache]: Analyzing trace with hash 2044034144, now seen corresponding path program 2 times [2018-10-10 16:30:14,042 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 16:30:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 16:30:14,487 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-10 16:30:14,487 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-10 16:30:14,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-10-10 16:30:14,488 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-10-10 16:30:14,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-10-10 16:30:14,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2018-10-10 16:30:14,489 INFO L87 Difference]: Start difference. First operand 102 states and 102 transitions. Second operand 18 states. [2018-10-10 16:30:16,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 16:30:16,375 INFO L93 Difference]: Finished difference Result 132 states and 132 transitions. [2018-10-10 16:30:16,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-10-10 16:30:16,376 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 101 [2018-10-10 16:30:16,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 16:30:16,377 INFO L225 Difference]: With dead ends: 132 [2018-10-10 16:30:16,377 INFO L226 Difference]: Without dead ends: 0 [2018-10-10 16:30:16,379 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=375, Invalid=957, Unknown=0, NotChecked=0, Total=1332 [2018-10-10 16:30:16,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-10 16:30:16,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-10 16:30:16,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-10 16:30:16,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-10 16:30:16,380 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 101 [2018-10-10 16:30:16,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 16:30:16,380 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-10 16:30:16,380 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-10-10 16:30:16,381 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-10 16:30:16,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-10 16:30:16,385 INFO L202 PluginConnector]: Adding new model array03-alloca_true-valid-memsafety_true-termination.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.10 04:30:16 BasicIcfg [2018-10-10 16:30:16,385 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-10 16:30:16,386 INFO L168 Benchmark]: Toolchain (without parser) took 13881.69 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 996.7 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -569.7 MB). Peak memory consumption was 427.0 MB. Max. memory is 7.1 GB. [2018-10-10 16:30:16,387 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 16:30:16,388 INFO L168 Benchmark]: Boogie Preprocessor took 58.66 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 16:30:16,388 INFO L168 Benchmark]: RCFGBuilder took 596.16 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-10 16:30:16,389 INFO L168 Benchmark]: IcfgTransformer took 5038.12 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 259.0 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 36.0 MB). Peak memory consumption was 295.0 MB. Max. memory is 7.1 GB. [2018-10-10 16:30:16,391 INFO L168 Benchmark]: TraceAbstraction took 8181.20 ms. Allocated memory was 1.8 GB in the beginning and 2.5 GB in the end (delta: 737.7 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -626.8 MB). Peak memory consumption was 110.8 MB. Max. memory is 7.1 GB. [2018-10-10 16:30:16,395 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 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.66 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 596.16 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * IcfgTransformer took 5038.12 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 259.0 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 36.0 MB). Peak memory consumption was 295.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 8181.20 ms. Allocated memory was 1.8 GB in the beginning and 2.5 GB in the end (delta: 737.7 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -626.8 MB). Peak memory consumption was 110.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 63 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 2 LocStat_NO_SUPPORTING_EQUALITIES : 1515 LocStat_NO_SUPPORTING_DISEQUALITIES : 106 LocStat_NO_DISJUNCTIONS : -126 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 65 TransStat_MAX_WEQGRAPH_SIZE : 3 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 61 TransStat_NO_SUPPORTING_DISEQUALITIES : 1 TransStat_NO_DISJUNCTIONS : 65 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqPostOperator statistics APPLY_NORMAL(MILLISECONDS) : 2695.65 APPLY_RETURN(MILLISECONDS) : 0.00 #APPLY_NORMAL : 141 #APPLY_RETURN : 0 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: Abstract Interpretation statistics Visited 65 different actions 139 times. Merged at 36 different actions 72 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int, ULTIMATE.start_write~int_old_#memory_int] : 2 COUNT_ARRAY_WRITES_for_[#memory_int, ULTIMATE.start_write~int_old_#memory_int]_at_dim_0 : null COUNT_BLOCKS_for_[#memory_int, ULTIMATE.start_write~int_old_#memory_int]_at_dim_0 : null COUNT_ARRAY_WRITES_for_[#memory_int, ULTIMATE.start_write~int_old_#memory_int]_at_dim_1 : 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: 125]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 65 locations, 1 error locations. SAFE Result, 8.1s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 4.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 173 SDtfs, 2378 SDslu, 734 SDs, 0 SdLazy, 707 SolverSat, 99 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 91 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=102occurred 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, 60 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 201 NumberOfCodeBlocks, 201 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 198 ConstructedInterpolants, 0 QuantifiedInterpolants, 172146 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 2/49 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array03-alloca_true-valid-memsafety_true-termination.i_6.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-Benchmark-0-2018-10-10_16-30-16-413.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array03-alloca_true-valid-memsafety_true-termination.i_6.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-VPDomainBenchmark-0-2018-10-10_16-30-16-413.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array03-alloca_true-valid-memsafety_true-termination.i_6.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-BenchmarkWithCounters-0-2018-10-10_16-30-16-413.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...