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/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-093a8c0 [2018-10-14 18:32:27,407 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 18:32:27,410 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 18:32:27,430 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 18:32:27,431 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 18:32:27,432 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 18:32:27,434 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 18:32:27,437 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 18:32:27,445 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 18:32:27,446 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 18:32:27,447 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 18:32:27,447 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 18:32:27,451 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 18:32:27,452 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 18:32:27,454 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 18:32:27,454 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 18:32:27,455 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 18:32:27,457 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 18:32:27,459 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 18:32:27,461 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 18:32:27,463 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 18:32:27,464 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 18:32:27,466 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-14 18:32:27,466 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-14 18:32:27,467 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-14 18:32:27,470 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-14 18:32:27,471 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-14 18:32:27,473 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-14 18:32:27,477 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-14 18:32:27,478 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-14 18:32:27,478 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-14 18:32:27,479 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-14 18:32:27,480 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 18:32:27,480 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 18:32:27,482 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 18:32:27,483 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 18:32:27,483 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 18:32:27,493 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 18:32:27,493 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 18:32:27,494 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-14 18:32:27,494 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-14 18:32:27,494 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-14 18:32:27,495 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-14 18:32:27,495 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 18:32:27,496 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-14 18:32:27,496 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 18:32:27,496 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-14 18:32:27,496 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-14 18:32:27,496 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-14 18:32:27,496 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-14 18:32:27,497 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-14 18:32:27,497 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-14 18:32:27,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 18:32:27,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 18:32:27,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 18:32:27,562 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-14 18:32:27,563 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-14 18:32:27,563 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl [2018-10-14 18:32:27,564 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl' [2018-10-14 18:32:27,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 18:32:27,618 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-14 18:32:27,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 18:32:27,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 18:32:27,619 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 18:32:27,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:32:27" (1/1) ... [2018-10-14 18:32:27,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:32:27" (1/1) ... [2018-10-14 18:32:27,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:32:27" (1/1) ... [2018-10-14 18:32:27,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:32:27" (1/1) ... [2018-10-14 18:32:27,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:32:27" (1/1) ... [2018-10-14 18:32:27,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:32:27" (1/1) ... [2018-10-14 18:32:27,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:32:27" (1/1) ... [2018-10-14 18:32:27,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 18:32:27,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-14 18:32:27,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-14 18:32:27,672 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-14 18:32:27,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:32:27" (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 18:32:27,748 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-14 18:32:27,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-14 18:32:27,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-14 18:32:28,350 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-14 18:32:28,351 INFO L202 PluginConnector]: Adding new model openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:32:28 BoogieIcfgContainer [2018-10-14 18:32:28,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-14 18:32:28,352 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-10-14 18:32:28,352 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-10-14 18:32:28,353 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-10-14 18:32:28,356 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:32:28" (1/1) ... [2018-10-14 18:32:28,365 INFO L137 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-10-14 18:32:28,366 INFO L138 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-10-14 18:32:28,402 INFO L191 apSepIcfgTransformer]: Heap separator: starting loc-array-style preprocessing [2018-10-14 18:32:28,448 INFO L219 apSepIcfgTransformer]: finished MemlocArrayUpdater [2018-10-14 18:32:28,463 INFO L282 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-10-14 18:32:28,535 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-10-14 18:32:31,624 INFO L315 AbstractInterpreter]: Visited 54 different actions 90 times. Merged at 17 different actions 34 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2018-10-14 18:32:31,630 INFO L306 apSepIcfgTransformer]: finished equality analysis [2018-10-14 18:32:31,635 INFO L318 apSepIcfgTransformer]: Finished detection of select terms ("array reads") [2018-10-14 18:32:31,688 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 #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 18:32:31,691 INFO L232 HeapPartitionManager]: partitioning result: [2018-10-14 18:32:31,691 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-14 18:32:31,692 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-14 18:32:31,692 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-14 18:32:31,692 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-14 18:32:31,692 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-14 18:32:31,693 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 0 [2018-10-14 18:32:31,693 INFO L248 HeapPartitionManager]: # location blocks :0 [2018-10-14 18:32:31,693 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-14 18:32:31,693 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-14 18:32:31,693 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-14 18:32:31,694 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-14 18:32:31,694 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-14 18:32:31,695 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 0 [2018-10-14 18:32:31,695 INFO L248 HeapPartitionManager]: # location blocks :0 [2018-10-14 18:32:31,698 INFO L145 ransitionTransformer]: executing heap partitioning transformation [2018-10-14 18:32:31,713 INFO L202 PluginConnector]: Adding new model openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.10 06:32:31 BasicIcfg [2018-10-14 18:32:31,713 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-10-14 18:32:31,714 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-14 18:32:31,715 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-14 18:32:31,718 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-14 18:32:31,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:32:27" (1/3) ... [2018-10-14 18:32:31,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e0619e6 and model type openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 06:32:31, skipping insertion in model container [2018-10-14 18:32:31,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:32:28" (2/3) ... [2018-10-14 18:32:31,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e0619e6 and model type openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 06:32:31, skipping insertion in model container [2018-10-14 18:32:31,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.10 06:32:31" (3/3) ... [2018-10-14 18:32:31,723 INFO L112 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-10-14 18:32:31,736 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-14 18:32:31,744 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-14 18:32:31,763 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-14 18:32:31,793 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-14 18:32:31,794 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-14 18:32:31,796 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-14 18:32:31,796 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-14 18:32:31,796 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-14 18:32:31,796 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-14 18:32:31,798 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-14 18:32:31,798 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-14 18:32:31,798 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-14 18:32:31,815 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states. [2018-10-14 18:32:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-14 18:32:31,832 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 18:32:31,833 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] [2018-10-14 18:32:31,835 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 18:32:31,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 18:32:31,844 INFO L82 PathProgramCache]: Analyzing trace with hash -2022415753, now seen corresponding path program 1 times [2018-10-14 18:32:31,916 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 18:32:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 18:32:33,464 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 18:32:33,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-14 18:32:33,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-10-14 18:32:33,471 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-10-14 18:32:33,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-10-14 18:32:33,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-10-14 18:32:33,487 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 13 states. [2018-10-14 18:32:34,830 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2018-10-14 18:32:35,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 18:32:35,196 INFO L93 Difference]: Finished difference Result 71 states and 71 transitions. [2018-10-14 18:32:35,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-10-14 18:32:35,197 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 42 [2018-10-14 18:32:35,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 18:32:35,207 INFO L225 Difference]: With dead ends: 71 [2018-10-14 18:32:35,208 INFO L226 Difference]: Without dead ends: 71 [2018-10-14 18:32:35,210 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=190, Invalid=410, Unknown=0, NotChecked=0, Total=600 [2018-10-14 18:32:35,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-10-14 18:32:35,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 58. [2018-10-14 18:32:35,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-10-14 18:32:35,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 58 transitions. [2018-10-14 18:32:35,254 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 58 transitions. Word has length 42 [2018-10-14 18:32:35,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 18:32:35,255 INFO L481 AbstractCegarLoop]: Abstraction has 58 states and 58 transitions. [2018-10-14 18:32:35,255 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-10-14 18:32:35,255 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 58 transitions. [2018-10-14 18:32:35,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-14 18:32:35,257 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 18:32:35,257 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-14 18:32:35,258 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 18:32:35,258 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 18:32:35,258 INFO L82 PathProgramCache]: Analyzing trace with hash -1603108076, now seen corresponding path program 1 times [2018-10-14 18:32:35,259 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 18:32:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 18:32:36,183 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-14 18:32:36,183 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-14 18:32:36,184 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-10-14 18:32:36,185 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-10-14 18:32:36,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-10-14 18:32:36,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=300, Unknown=0, NotChecked=0, Total=342 [2018-10-14 18:32:36,186 INFO L87 Difference]: Start difference. First operand 58 states and 58 transitions. Second operand 19 states. [2018-10-14 18:32:38,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 18:32:38,280 INFO L93 Difference]: Finished difference Result 86 states and 86 transitions. [2018-10-14 18:32:38,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-10-14 18:32:38,281 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 57 [2018-10-14 18:32:38,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 18:32:38,285 INFO L225 Difference]: With dead ends: 86 [2018-10-14 18:32:38,285 INFO L226 Difference]: Without dead ends: 86 [2018-10-14 18:32:38,286 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=327, Invalid=1005, Unknown=0, NotChecked=0, Total=1332 [2018-10-14 18:32:38,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-10-14 18:32:38,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 73. [2018-10-14 18:32:38,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-10-14 18:32:38,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 73 transitions. [2018-10-14 18:32:38,295 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 73 transitions. Word has length 57 [2018-10-14 18:32:38,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 18:32:38,295 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 73 transitions. [2018-10-14 18:32:38,295 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-10-14 18:32:38,296 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 73 transitions. [2018-10-14 18:32:38,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-14 18:32:38,298 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 18:32:38,298 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2018-10-14 18:32:38,298 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 18:32:38,299 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 18:32:38,299 INFO L82 PathProgramCache]: Analyzing trace with hash 1038447831, now seen corresponding path program 2 times [2018-10-14 18:32:38,300 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 18:32:38,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 18:32:39,086 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-14 18:32:39,087 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-14 18:32:39,087 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-10-14 18:32:39,088 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-10-14 18:32:39,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-10-14 18:32:39,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=461, Unknown=0, NotChecked=0, Total=506 [2018-10-14 18:32:39,089 INFO L87 Difference]: Start difference. First operand 73 states and 73 transitions. Second operand 23 states. [2018-10-14 18:32:40,914 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2018-10-14 18:32:41,183 WARN L179 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2018-10-14 18:32:41,468 WARN L179 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2018-10-14 18:32:41,691 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2018-10-14 18:32:41,906 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2018-10-14 18:32:42,115 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2018-10-14 18:32:42,326 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2018-10-14 18:32:42,504 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 49 [2018-10-14 18:32:42,713 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 57 [2018-10-14 18:32:42,962 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2018-10-14 18:32:43,257 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2018-10-14 18:32:43,509 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2018-10-14 18:32:43,728 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2018-10-14 18:32:43,961 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2018-10-14 18:32:44,187 WARN L179 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2018-10-14 18:32:44,374 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2018-10-14 18:32:44,708 WARN L179 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 65 [2018-10-14 18:32:44,945 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2018-10-14 18:32:44,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 18:32:44,955 INFO L93 Difference]: Finished difference Result 84 states and 84 transitions. [2018-10-14 18:32:44,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-10-14 18:32:44,962 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 72 [2018-10-14 18:32:44,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 18:32:44,963 INFO L225 Difference]: With dead ends: 84 [2018-10-14 18:32:44,963 INFO L226 Difference]: Without dead ends: 0 [2018-10-14 18:32:44,966 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 287 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=584, Invalid=2172, Unknown=0, NotChecked=0, Total=2756 [2018-10-14 18:32:44,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-14 18:32:44,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-14 18:32:44,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-14 18:32:44,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-14 18:32:44,968 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72 [2018-10-14 18:32:44,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 18:32:44,968 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-14 18:32:44,968 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-10-14 18:32:44,968 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-14 18:32:44,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-14 18:32:44,973 INFO L202 PluginConnector]: Adding new model openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 06:32:44 BasicIcfg [2018-10-14 18:32:44,973 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-14 18:32:44,974 INFO L168 Benchmark]: Toolchain (without parser) took 17356.75 ms. Allocated memory was 1.5 GB in the beginning and 2.6 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: -764.1 MB). Peak memory consumption was 284.5 MB. Max. memory is 7.1 GB. [2018-10-14 18:32:44,977 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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. [2018-10-14 18:32:44,978 INFO L168 Benchmark]: Boogie Preprocessor took 51.77 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. [2018-10-14 18:32:44,978 INFO L168 Benchmark]: RCFGBuilder took 680.08 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. [2018-10-14 18:32:44,979 INFO L168 Benchmark]: IcfgTransformer took 3361.52 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 61.9 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 290.6 MB). Peak memory consumption was 352.4 MB. Max. memory is 7.1 GB. [2018-10-14 18:32:44,981 INFO L168 Benchmark]: TraceAbstraction took 13258.91 ms. Allocated memory was 1.6 GB in the beginning and 2.6 GB in the end (delta: 986.7 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). There was no memory consumed. Max. memory is 7.1 GB. [2018-10-14 18:32:44,987 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.77 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 680.08 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 3361.52 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 61.9 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 290.6 MB). Peak memory consumption was 352.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13258.91 ms. Allocated memory was 1.6 GB in the beginning and 2.6 GB in the end (delta: 986.7 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 52 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 930 LocStat_NO_SUPPORTING_DISEQUALITIES : 63 LocStat_NO_DISJUNCTIONS : -104 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 54 TransStat_MAX_WEQGRAPH_SIZE : 3 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 52 TransStat_NO_SUPPORTING_DISEQUALITIES : 3 TransStat_NO_DISJUNCTIONS : 54 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqPostOperator statistics APPLY_NORMAL(MILLISECONDS) : 2084.08 APPLY_RETURN(MILLISECONDS) : 0.00 #APPLY_NORMAL : 92 #APPLY_RETURN : 0 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: Abstract Interpretation statistics Visited 54 different actions 90 times. Merged at 17 different actions 34 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] : 0 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: 116]: 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, 54 locations, 1 error locations. SAFE Result, 13.1s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 9.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 133 SDtfs, 1196 SDslu, 1235 SDs, 0 SdLazy, 951 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 116 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 433 ImplicationChecksByTransitivity, 10.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=73occurred 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, 26 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 171 NumberOfCodeBlocks, 171 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 168 ConstructedInterpolants, 0 QuantifiedInterpolants, 97667 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/33 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/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-Benchmark-0-2018-10-14_18-32-45-020.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-VPDomainBenchmark-0-2018-10-14_18-32-45-020.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_4.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-BenchmarkWithCounters-0-2018-10-14_18-32-45-020.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...