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/ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b8f97f7-m [2018-10-10 16:21:40,801 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-10 16:21:40,803 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-10 16:21:40,821 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-10 16:21:40,823 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-10 16:21:40,824 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-10 16:21:40,825 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-10 16:21:40,827 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-10 16:21:40,830 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-10 16:21:40,834 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-10 16:21:40,835 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-10-10 16:21:40,881 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf [2018-10-10 16:21:40,898 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-10 16:21:40,898 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-10 16:21:40,900 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-10 16:21:40,900 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-10 16:21:40,900 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-10 16:21:40,900 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-10 16:21:40,901 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-10 16:21:40,901 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-10 16:21:40,902 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-10 16:21:40,902 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-10 16:21:40,902 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-10 16:21:40,902 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-10 16:21:40,902 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-10 16:21:40,903 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-10 16:21:40,903 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-10 16:21:40,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-10 16:21:40,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-10 16:21:40,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-10 16:21:40,969 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-10 16:21:40,970 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-10 16:21:40,971 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl [2018-10-10 16:21:40,971 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl' [2018-10-10 16:21:41,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-10 16:21:41,049 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-10 16:21:41,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-10 16:21:41,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-10 16:21:41,050 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-10 16:21:41,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:21:41" (1/1) ... [2018-10-10 16:21:41,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:21:41" (1/1) ... [2018-10-10 16:21:41,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:21:41" (1/1) ... [2018-10-10 16:21:41,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:21:41" (1/1) ... [2018-10-10 16:21:41,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:21:41" (1/1) ... [2018-10-10 16:21:41,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:21:41" (1/1) ... [2018-10-10 16:21:41,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:21:41" (1/1) ... [2018-10-10 16:21:41,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-10 16:21:41,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-10 16:21:41,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-10 16:21:41,120 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-10 16:21:41,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:21:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-10 16:21:41,199 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-10 16:21:41,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-10 16:21:41,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-10 16:21:41,784 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-10 16:21:41,785 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 04:21:41 BoogieIcfgContainer [2018-10-10 16:21:41,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-10 16:21:41,786 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-10-10 16:21:41,786 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-10-10 16:21:41,787 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-10-10 16:21:41,791 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 04:21:41" (1/1) ... [2018-10-10 16:21:41,798 INFO L137 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-10-10 16:21:41,798 INFO L138 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-10-10 16:21:41,833 INFO L191 apSepIcfgTransformer]: Heap separator: starting loc-array-style preprocessing [2018-10-10 16:21:41,873 INFO L217 apSepIcfgTransformer]: finished MemlocArrayUpdater [2018-10-10 16:21:41,888 INFO L280 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-10-10 16:21:41,960 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-10-10 16:21:44,347 INFO L315 AbstractInterpreter]: Visited 60 different actions 82 times. Merged at 21 different actions 21 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2018-10-10 16:21:44,350 INFO L304 apSepIcfgTransformer]: finished equality analysis [2018-10-10 16:21:44,356 INFO L316 apSepIcfgTransformer]: Finished detection of select terms ("array reads") [2018-10-10 16:21:44,369 INFO L232 HeapPartitionManager]: partitioning result: [2018-10-10 16:21:44,369 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-10 16:21:44,370 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-10 16:21:44,370 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-10 16:21:44,370 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:21:44,370 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-10 16:21:44,371 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-10 16:21:44,371 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:21:44,371 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-10 16:21:44,371 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-10 16:21:44,371 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-10 16:21:44,372 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:21:44,372 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-10 16:21:44,372 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-10-10 16:21:44,372 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:21:44,374 INFO L145 ransitionTransformer]: executing heap partitioning transformation [2018-10-10 16:21:44,398 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.10 04:21:44 BasicIcfg [2018-10-10 16:21:44,399 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-10-10 16:21:44,400 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-10 16:21:44,400 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-10 16:21:44,404 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-10 16:21:44,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:21:41" (1/3) ... [2018-10-10 16:21:44,406 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17ffddf7 and model type ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 04:21:44, skipping insertion in model container [2018-10-10 16:21:44,406 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 04:21:41" (2/3) ... [2018-10-10 16:21:44,407 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17ffddf7 and model type ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.10 04:21:44, skipping insertion in model container [2018-10-10 16:21:44,407 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.10 04:21:44" (3/3) ... [2018-10-10 16:21:44,409 INFO L112 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-10-10 16:21:44,420 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-10 16:21:44,428 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-10 16:21:44,446 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-10 16:21:44,475 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-10 16:21:44,476 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-10 16:21:44,476 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-10 16:21:44,476 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-10 16:21:44,476 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-10 16:21:44,477 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-10 16:21:44,478 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-10 16:21:44,479 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-10 16:21:44,479 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-10 16:21:44,495 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states. [2018-10-10 16:21:44,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-10 16:21:44,513 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 16:21:44,514 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] [2018-10-10 16:21:44,515 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 16:21:44,521 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 16:21:44,521 INFO L82 PathProgramCache]: Analyzing trace with hash 1732676218, now seen corresponding path program 1 times [2018-10-10 16:21:44,584 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 16:21:44,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 16:21:44,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-10 16:21:44,920 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-10 16:21:44,920 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-10 16:21:44,924 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-10 16:21:44,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-10 16:21:44,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-10-10 16:21:44,939 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 5 states. [2018-10-10 16:21:45,220 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-10 16:21:45,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 16:21:45,310 INFO L93 Difference]: Finished difference Result 74 states and 74 transitions. [2018-10-10 16:21:45,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-10 16:21:45,313 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2018-10-10 16:21:45,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 16:21:45,324 INFO L225 Difference]: With dead ends: 74 [2018-10-10 16:21:45,324 INFO L226 Difference]: Without dead ends: 74 [2018-10-10 16:21:45,326 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-10 16:21:45,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2018-10-10 16:21:45,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 61. [2018-10-10 16:21:45,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-10-10 16:21:45,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 61 transitions. [2018-10-10 16:21:45,424 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 61 transitions. Word has length 45 [2018-10-10 16:21:45,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 16:21:45,425 INFO L481 AbstractCegarLoop]: Abstraction has 61 states and 61 transitions. [2018-10-10 16:21:45,425 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-10 16:21:45,425 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2018-10-10 16:21:45,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-10 16:21:45,427 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 16:21:45,427 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-10 16:21:45,427 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 16:21:45,428 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 16:21:45,428 INFO L82 PathProgramCache]: Analyzing trace with hash 533192712, now seen corresponding path program 1 times [2018-10-10 16:21:45,429 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 16:21:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 16:21:45,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-10 16:21:45,761 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-10 16:21:45,761 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2018-10-10 16:21:45,763 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-10 16:21:45,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-10 16:21:45,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-10-10 16:21:45,764 INFO L87 Difference]: Start difference. First operand 61 states and 61 transitions. Second operand 7 states. [2018-10-10 16:21:46,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 16:21:46,088 INFO L93 Difference]: Finished difference Result 89 states and 89 transitions. [2018-10-10 16:21:46,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-10 16:21:46,089 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 60 [2018-10-10 16:21:46,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 16:21:46,091 INFO L225 Difference]: With dead ends: 89 [2018-10-10 16:21:46,092 INFO L226 Difference]: Without dead ends: 89 [2018-10-10 16:21:46,093 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=51, Invalid=81, Unknown=0, NotChecked=0, Total=132 [2018-10-10 16:21:46,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2018-10-10 16:21:46,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 76. [2018-10-10 16:21:46,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-10-10 16:21:46,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 76 transitions. [2018-10-10 16:21:46,101 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 76 transitions. Word has length 60 [2018-10-10 16:21:46,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 16:21:46,101 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 76 transitions. [2018-10-10 16:21:46,102 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-10 16:21:46,102 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 76 transitions. [2018-10-10 16:21:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-10 16:21:46,104 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 16:21:46,104 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-10 16:21:46,105 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 16:21:46,105 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 16:21:46,105 INFO L82 PathProgramCache]: Analyzing trace with hash -1027932998, now seen corresponding path program 2 times [2018-10-10 16:21:46,106 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 16:21:46,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 16:21:46,425 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-10 16:21:46,425 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-10 16:21:46,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2018-10-10 16:21:46,426 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-10 16:21:46,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-10 16:21:46,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-10-10 16:21:46,427 INFO L87 Difference]: Start difference. First operand 76 states and 76 transitions. Second operand 9 states. [2018-10-10 16:21:46,747 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-10 16:21:47,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 16:21:47,125 INFO L93 Difference]: Finished difference Result 104 states and 104 transitions. [2018-10-10 16:21:47,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-10 16:21:47,126 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 75 [2018-10-10 16:21:47,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 16:21:47,129 INFO L225 Difference]: With dead ends: 104 [2018-10-10 16:21:47,129 INFO L226 Difference]: Without dead ends: 104 [2018-10-10 16:21:47,130 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=97, Invalid=175, Unknown=0, NotChecked=0, Total=272 [2018-10-10 16:21:47,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-10-10 16:21:47,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 91. [2018-10-10 16:21:47,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-10-10 16:21:47,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 91 transitions. [2018-10-10 16:21:47,138 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 91 transitions. Word has length 75 [2018-10-10 16:21:47,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 16:21:47,139 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 91 transitions. [2018-10-10 16:21:47,139 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-10 16:21:47,139 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 91 transitions. [2018-10-10 16:21:47,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-10 16:21:47,142 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 16:21:47,142 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-10 16:21:47,142 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 16:21:47,143 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 16:21:47,143 INFO L82 PathProgramCache]: Analyzing trace with hash 1192797640, now seen corresponding path program 3 times [2018-10-10 16:21:47,144 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 16:21:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 16:21:47,461 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-10-10 16:21:47,461 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-10 16:21:47,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-10 16:21:47,462 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-10 16:21:47,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-10 16:21:47,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-10 16:21:47,462 INFO L87 Difference]: Start difference. First operand 91 states and 91 transitions. Second operand 7 states. [2018-10-10 16:21:47,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 16:21:47,676 INFO L93 Difference]: Finished difference Result 89 states and 89 transitions. [2018-10-10 16:21:47,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-10 16:21:47,676 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 90 [2018-10-10 16:21:47,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 16:21:47,677 INFO L225 Difference]: With dead ends: 89 [2018-10-10 16:21:47,678 INFO L226 Difference]: Without dead ends: 0 [2018-10-10 16:21:47,678 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2018-10-10 16:21:47,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-10 16:21:47,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-10 16:21:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-10 16:21:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-10 16:21:47,679 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2018-10-10 16:21:47,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 16:21:47,680 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-10 16:21:47,680 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-10 16:21:47,680 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-10 16:21:47,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-10 16:21:47,684 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.10 04:21:47 BasicIcfg [2018-10-10 16:21:47,684 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-10 16:21:47,685 INFO L168 Benchmark]: Toolchain (without parser) took 6637.66 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 828.4 MB). Free memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: -731.2 MB). Peak memory consumption was 97.2 MB. Max. memory is 7.1 GB. [2018-10-10 16:21:47,686 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 16:21:47,687 INFO L168 Benchmark]: Boogie Preprocessor took 70.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 16:21:47,687 INFO L168 Benchmark]: RCFGBuilder took 665.59 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-10 16:21:47,688 INFO L168 Benchmark]: IcfgTransformer took 2612.85 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 47.2 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 52.6 MB). Peak memory consumption was 99.7 MB. Max. memory is 7.1 GB. [2018-10-10 16:21:47,689 INFO L168 Benchmark]: TraceAbstraction took 3284.48 ms. Allocated memory was 1.6 GB in the beginning and 2.4 GB in the end (delta: 781.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -804.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 16:21:47,694 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 665.59 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * IcfgTransformer took 2612.85 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 47.2 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 52.6 MB). Peak memory consumption was 99.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3284.48 ms. Allocated memory was 1.6 GB in the beginning and 2.4 GB in the end (delta: 781.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -804.9 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 58 LocStat_MAX_WEQGRAPH_SIZE : 3 LocStat_MAX_SIZEOF_WEQEDGELABEL : 2 LocStat_NO_SUPPORTING_EQUALITIES : 1023 LocStat_NO_SUPPORTING_DISEQUALITIES : 344 LocStat_NO_DISJUNCTIONS : -116 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 60 TransStat_MAX_WEQGRAPH_SIZE : 1 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 52 TransStat_NO_SUPPORTING_DISEQUALITIES : 3 TransStat_NO_DISJUNCTIONS : 60 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqPostOperator statistics APPLY_NORMAL(MILLISECONDS) : 1427.65 APPLY_RETURN(MILLISECONDS) : 0.00 #APPLY_NORMAL : 82 #APPLY_RETURN : 0 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: Abstract Interpretation statistics Visited 60 different actions 82 times. Merged at 21 different actions 21 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: 122]: 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, 62 locations, 1 error locations. SAFE Result, 3.2s OverallTime, 4 OverallIterations, 3 TraceHistogramMax, 1.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 203 SDtfs, 518 SDslu, 527 SDs, 0 SdLazy, 174 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 8 SyntacticMatches, 2 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=91occurred in iteration=3, 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, 4 MinimizatonAttempts, 39 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 270 NumberOfCodeBlocks, 270 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 266 ConstructedInterpolants, 0 QuantifiedInterpolants, 66089 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 48/66 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/ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-Benchmark-0-2018-10-10_16-21-47-715.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-VPDomainBenchmark-0-2018-10-10_16-21-47-715.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/ArraysOfVariableLength4_true-valid-memsafety_true-termination.c_8.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-BenchmarkWithCounters-0-2018-10-10_16-21-47-715.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...