java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerBplTransformed.xml -s ../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf -i ../../../trunk/examples/programs/20181010-MemSafetyPathprograms/array03-alloca_true-valid-memsafety_true-termination.i_8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b8f97f7-m [2018-10-10 16:30:02,420 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-10 16:30:02,422 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-10 16:30:02,439 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-10 16:30:02,439 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-10 16:30:02,441 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-10 16:30:02,443 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-10 16:30:02,445 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-10 16:30:02,449 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-10 16:30:02,451 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-10 16:30:02,453 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-10 16:30:02,456 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-10 16:30:02,457 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-10 16:30:02,458 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-10 16:30:02,465 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-10 16:30:02,466 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-10 16:30:02,469 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-10 16:30:02,470 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-10 16:30:02,472 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-10 16:30:02,474 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-10 16:30:02,475 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-10 16:30:02,476 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-10 16:30:02,478 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-10 16:30:02,478 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-10 16:30:02,479 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-10 16:30:02,479 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-10 16:30:02,480 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-10 16:30:02,481 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-10 16:30:02,482 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-10 16:30:02,483 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-10 16:30:02,483 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-10 16:30:02,484 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-10 16:30:02,484 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-10 16:30:02,484 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-10 16:30:02,485 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-10 16:30:02,486 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-10 16:30:02,486 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 16:30:02,502 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-10 16:30:02,503 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-10 16:30:02,503 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-10 16:30:02,504 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-10 16:30:02,505 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-10 16:30:02,505 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-10 16:30:02,505 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-10 16:30:02,506 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-10 16:30:02,506 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-10 16:30:02,507 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-10 16:30:02,507 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-10 16:30:02,507 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-10 16:30:02,507 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-10 16:30:02,508 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-10 16:30:02,508 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-10 16:30:02,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-10 16:30:02,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-10 16:30:02,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-10 16:30:02,582 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-10 16:30:02,583 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-10 16:30:02,584 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/array03-alloca_true-valid-memsafety_true-termination.i_8.bpl [2018-10-10 16:30:02,584 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/array03-alloca_true-valid-memsafety_true-termination.i_8.bpl' [2018-10-10 16:30:02,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-10 16:30:02,664 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-10 16:30:02,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-10 16:30:02,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-10 16:30:02,665 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-10 16:30:02,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:30:02" (1/1) ... [2018-10-10 16:30:02,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:30:02" (1/1) ... [2018-10-10 16:30:02,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:30:02" (1/1) ... [2018-10-10 16:30:02,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:30:02" (1/1) ... [2018-10-10 16:30:02,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:30:02" (1/1) ... [2018-10-10 16:30:02,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:30:02" (1/1) ... [2018-10-10 16:30:02,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:30:02" (1/1) ... [2018-10-10 16:30:02,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-10 16:30:02,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-10 16:30:02,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-10 16:30:02,741 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-10 16:30:02,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 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 16:30:02,801 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-10 16:30:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-10 16:30:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-10 16:30:03,316 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-10 16:30:03,317 INFO L202 PluginConnector]: Adding new model array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 04:30:03 BoogieIcfgContainer [2018-10-10 16:30:03,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-10 16:30:03,318 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-10-10 16:30:03,318 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-10-10 16:30:03,319 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-10-10 16:30:03,322 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 04:30:03" (1/1) ... [2018-10-10 16:30:03,331 INFO L137 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-10-10 16:30:03,331 INFO L138 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-10-10 16:30:03,370 INFO L191 apSepIcfgTransformer]: Heap separator: starting loc-array-style preprocessing [2018-10-10 16:30:03,416 INFO L217 apSepIcfgTransformer]: finished MemlocArrayUpdater [2018-10-10 16:30:03,437 INFO L280 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-10-10 16:30:03,505 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-10-10 16:30:07,818 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 16:30:07,820 INFO L304 apSepIcfgTransformer]: finished equality analysis [2018-10-10 16:30:07,829 INFO L316 apSepIcfgTransformer]: Finished detection of select terms ("array reads") [2018-10-10 16:30:07,884 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_7|) 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 16:30:07,888 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_12|) at (assume read~int_#value == #memory_int[read~int_#ptr.base][read~int_#ptr.offset];) [2018-10-10 16:30:07,889 WARN L152 HeapPartitionManager]: No literal set constraint found for loc-array access (select (select |#loc_#memory_int_(Array-Int-(Array-Int-#locsort2))| |v_ULTIMATE.start_read~int_#ptr.base_12|) |v_ULTIMATE.start_read~int_#ptr.offset_8|) at (assume read~int_#value == #memory_int[read~int_#ptr.base][read~int_#ptr.offset];) [2018-10-10 16:30:07,893 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 16:30:07,893 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 16:30:07,894 INFO L232 HeapPartitionManager]: partitioning result: [2018-10-10 16:30:07,895 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-10 16:30:07,895 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-10 16:30:07,896 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-10 16:30:07,900 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:30:07,900 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-10 16:30:07,900 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-10 16:30:07,900 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:30:07,901 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-10 16:30:07,901 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-10 16:30:07,901 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-10 16:30:07,901 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:30:07,903 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-10 16:30:07,903 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-10 16:30:07,904 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:30:07,905 INFO L145 ransitionTransformer]: executing heap partitioning transformation [2018-10-10 16:30:07,940 INFO L202 PluginConnector]: Adding new model array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.10 04:30:07 BasicIcfg [2018-10-10 16:30:07,940 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-10-10 16:30:07,942 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-10 16:30:07,945 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-10 16:30:07,949 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-10 16:30:07,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:30:02" (1/3) ... [2018-10-10 16:30:07,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69ccd56a and model type array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 04:30:07, skipping insertion in model container [2018-10-10 16:30:07,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 04:30:03" (2/3) ... [2018-10-10 16:30:07,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69ccd56a and model type array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.10 04:30:07, skipping insertion in model container [2018-10-10 16:30:07,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.10 04:30:07" (3/3) ... [2018-10-10 16:30:07,955 INFO L112 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-10-10 16:30:07,966 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-10 16:30:07,977 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-10 16:30:07,996 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-10 16:30:08,025 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-10 16:30:08,027 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-10 16:30:08,028 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-10 16:30:08,028 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-10 16:30:08,028 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-10 16:30:08,028 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-10 16:30:08,028 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-10 16:30:08,029 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-10 16:30:08,029 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-10 16:30:08,051 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states. [2018-10-10 16:30:08,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-10 16:30:08,065 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 16:30:08,066 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-10 16:30:08,068 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 16:30:08,074 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 16:30:08,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1665309029, now seen corresponding path program 1 times [2018-10-10 16:30:08,144 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 16:30:08,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 16:30:09,299 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-10 16:30:09,696 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 16:30:09,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-10 16:30:09,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-10-10 16:30:09,704 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-10 16:30:09,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-10 16:30:09,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2018-10-10 16:30:09,720 INFO L87 Difference]: Start difference. First operand 65 states. Second operand 12 states. [2018-10-10 16:30:10,708 WARN L178 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-10-10 16:30:10,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 16:30:10,784 INFO L93 Difference]: Finished difference Result 96 states and 96 transitions. [2018-10-10 16:30:10,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-10 16:30:10,789 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 55 [2018-10-10 16:30:10,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 16:30:10,801 INFO L225 Difference]: With dead ends: 96 [2018-10-10 16:30:10,801 INFO L226 Difference]: Without dead ends: 96 [2018-10-10 16:30:10,803 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=132, Invalid=288, Unknown=0, NotChecked=0, Total=420 [2018-10-10 16:30:10,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-10-10 16:30:10,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 90. [2018-10-10 16:30:10,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2018-10-10 16:30:10,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 90 transitions. [2018-10-10 16:30:10,848 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 90 transitions. Word has length 55 [2018-10-10 16:30:10,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 16:30:10,849 INFO L481 AbstractCegarLoop]: Abstraction has 90 states and 90 transitions. [2018-10-10 16:30:10,849 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-10 16:30:10,850 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 90 transitions. [2018-10-10 16:30:10,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-10 16:30:10,855 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 16:30:10,855 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-10 16:30:10,856 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 16:30:10,857 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 16:30:10,858 INFO L82 PathProgramCache]: Analyzing trace with hash 1406570552, now seen corresponding path program 1 times [2018-10-10 16:30:10,859 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 16:30:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 16:30:11,539 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-10 16:30:11,540 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-10 16:30:11,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2018-10-10 16:30:11,542 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-10-10 16:30:11,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-10-10 16:30:11,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2018-10-10 16:30:11,543 INFO L87 Difference]: Start difference. First operand 90 states and 90 transitions. Second operand 14 states. [2018-10-10 16:30:12,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 16:30:12,494 INFO L93 Difference]: Finished difference Result 156 states and 156 transitions. [2018-10-10 16:30:12,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-10-10 16:30:12,495 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 89 [2018-10-10 16:30:12,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 16:30:12,499 INFO L225 Difference]: With dead ends: 156 [2018-10-10 16:30:12,499 INFO L226 Difference]: Without dead ends: 156 [2018-10-10 16:30:12,500 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=191, Invalid=511, Unknown=0, NotChecked=0, Total=702 [2018-10-10 16:30:12,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-10-10 16:30:12,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 124. [2018-10-10 16:30:12,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-10-10 16:30:12,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 124 transitions. [2018-10-10 16:30:12,514 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 124 transitions. Word has length 89 [2018-10-10 16:30:12,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 16:30:12,516 INFO L481 AbstractCegarLoop]: Abstraction has 124 states and 124 transitions. [2018-10-10 16:30:12,516 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-10-10 16:30:12,516 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 124 transitions. [2018-10-10 16:30:12,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-10 16:30:12,520 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 16:30:12,520 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-10 16:30:12,521 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 16:30:12,521 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 16:30:12,521 INFO L82 PathProgramCache]: Analyzing trace with hash 1821577803, now seen corresponding path program 2 times [2018-10-10 16:30:12,522 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 16:30:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 16:30:12,984 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 26 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-10 16:30:12,984 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-10 16:30:12,984 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2018-10-10 16:30:12,985 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-10-10 16:30:12,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-10-10 16:30:12,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2018-10-10 16:30:12,986 INFO L87 Difference]: Start difference. First operand 124 states and 124 transitions. Second operand 16 states. [2018-10-10 16:30:14,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 16:30:14,017 INFO L93 Difference]: Finished difference Result 154 states and 154 transitions. [2018-10-10 16:30:14,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-10-10 16:30:14,018 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 123 [2018-10-10 16:30:14,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 16:30:14,019 INFO L225 Difference]: With dead ends: 154 [2018-10-10 16:30:14,019 INFO L226 Difference]: Without dead ends: 0 [2018-10-10 16:30:14,021 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 145 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=322, Invalid=868, Unknown=0, NotChecked=0, Total=1190 [2018-10-10 16:30:14,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-10 16:30:14,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-10 16:30:14,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-10 16:30:14,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-10 16:30:14,022 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 123 [2018-10-10 16:30:14,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 16:30:14,023 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-10 16:30:14,023 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-10-10 16:30:14,023 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-10 16:30:14,023 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-10 16:30:14,027 INFO L202 PluginConnector]: Adding new model array03-alloca_true-valid-memsafety_true-termination.i_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.10 04:30:14 BasicIcfg [2018-10-10 16:30:14,027 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-10 16:30:14,028 INFO L168 Benchmark]: Toolchain (without parser) took 11365.65 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 1.0 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -717.5 MB). Peak memory consumption was 299.1 MB. Max. memory is 7.1 GB. [2018-10-10 16:30:14,030 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 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 16:30:14,030 INFO L168 Benchmark]: Boogie Preprocessor took 74.74 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 16:30:14,031 INFO L168 Benchmark]: RCFGBuilder took 576.94 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 16:30:14,032 INFO L168 Benchmark]: IcfgTransformer took 4622.61 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 255.3 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -30.7 MB). Peak memory consumption was 224.6 MB. Max. memory is 7.1 GB. [2018-10-10 16:30:14,033 INFO L168 Benchmark]: TraceAbstraction took 6086.03 ms. Allocated memory was 1.8 GB in the beginning and 2.5 GB in the end (delta: 761.3 MB). Free memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: -707.9 MB). Peak memory consumption was 53.3 MB. Max. memory is 7.1 GB. [2018-10-10 16:30:14,037 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 0.27 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 74.74 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 576.94 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 4622.61 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 255.3 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -30.7 MB). Peak memory consumption was 224.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 6086.03 ms. Allocated memory was 1.8 GB in the beginning and 2.5 GB in the end (delta: 761.3 MB). Free memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: -707.9 MB). Peak memory consumption was 53.3 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 : 1533 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) : 2719.47 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, 6.0s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 3.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 225 SDtfs, 1729 SDslu, 805 SDs, 0 SdLazy, 626 SolverSat, 68 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 244 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=124occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 38 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 267 NumberOfCodeBlocks, 267 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 177086 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 26/115 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array03-alloca_true-valid-memsafety_true-termination.i_8.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-Benchmark-0-2018-10-10_16-30-14-052.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array03-alloca_true-valid-memsafety_true-termination.i_8.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-VPDomainBenchmark-0-2018-10-10_16-30-14-052.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array03-alloca_true-valid-memsafety_true-termination.i_8.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-BenchmarkWithCounters-0-2018-10-10_16-30-14-052.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...