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/selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-093a8c0 [2018-10-14 18:38:34,961 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 18:38:34,964 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 18:38:34,975 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 18:38:34,976 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 18:38:34,979 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 18:38:34,980 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 18:38:34,982 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 18:38:34,983 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 18:38:34,984 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 18:38:34,985 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 18:38:34,985 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 18:38:34,986 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 18:38:34,987 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 18:38:34,988 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 18:38:34,989 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 18:38:34,990 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 18:38:34,992 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 18:38:34,994 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 18:38:34,996 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 18:38:34,997 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 18:38:34,998 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 18:38:35,001 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-14 18:38:35,001 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-14 18:38:35,001 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-14 18:38:35,002 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-14 18:38:35,003 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-14 18:38:35,004 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-14 18:38:35,005 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-14 18:38:35,006 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-14 18:38:35,006 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-14 18:38:35,007 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-14 18:38:35,007 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 18:38:35,007 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 18:38:35,008 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 18:38:35,009 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 18:38:35,009 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 18:38:35,020 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 18:38:35,021 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 18:38:35,022 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-14 18:38:35,022 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-14 18:38:35,022 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-14 18:38:35,022 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-14 18:38:35,023 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 18:38:35,023 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-14 18:38:35,023 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 18:38:35,024 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-14 18:38:35,027 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-14 18:38:35,027 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-14 18:38:35,027 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-14 18:38:35,028 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-14 18:38:35,028 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-14 18:38:35,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 18:38:35,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 18:38:35,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 18:38:35,097 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-14 18:38:35,098 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-14 18:38:35,099 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl [2018-10-14 18:38:35,099 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl' [2018-10-14 18:38:35,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 18:38:35,167 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-14 18:38:35,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 18:38:35,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 18:38:35,168 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 18:38:35,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:38:35" (1/1) ... [2018-10-14 18:38:35,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:38:35" (1/1) ... [2018-10-14 18:38:35,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:38:35" (1/1) ... [2018-10-14 18:38:35,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:38:35" (1/1) ... [2018-10-14 18:38:35,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:38:35" (1/1) ... [2018-10-14 18:38:35,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:38:35" (1/1) ... [2018-10-14 18:38:35,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:38:35" (1/1) ... [2018-10-14 18:38:35,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 18:38:35,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-14 18:38:35,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-14 18:38:35,237 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-14 18:38:35,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:38:35" (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 18:38:35,316 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-14 18:38:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-14 18:38:35,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-14 18:38:36,007 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-14 18:38:36,008 INFO L202 PluginConnector]: Adding new model selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:38:36 BoogieIcfgContainer [2018-10-14 18:38:36,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-14 18:38:36,009 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-10-14 18:38:36,009 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-10-14 18:38:36,010 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-10-14 18:38:36,014 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:38:36" (1/1) ... [2018-10-14 18:38:36,021 INFO L137 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-10-14 18:38:36,022 INFO L138 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-10-14 18:38:36,063 INFO L191 apSepIcfgTransformer]: Heap separator: starting loc-array-style preprocessing [2018-10-14 18:38:36,114 INFO L219 apSepIcfgTransformer]: finished MemlocArrayUpdater [2018-10-14 18:38:36,129 INFO L282 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-10-14 18:38:36,194 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-10-14 18:39:48,880 INFO L315 AbstractInterpreter]: Visited 98 different actions 312 times. Merged at 70 different actions 207 times. Widened at 3 different actions 3 times. Found 6 fixpoints after 5 different actions. Largest state had 0 variables. [2018-10-14 18:39:48,884 INFO L306 apSepIcfgTransformer]: finished equality analysis [2018-10-14 18:39:48,889 INFO L318 apSepIcfgTransformer]: Finished detection of select terms ("array reads") [2018-10-14 18:39:48,989 WARN L152 HeapPartitionManager]: No literal set constraint found for loc-array access (select |v_#locv_ULTIMATE.start_write~int_old_#memory_int_2_1_1| |v_ULTIMATE.start_write~int_#ptr.base_6|) at (assume #memory_int == write~int_old_#memory_int[write~int_#ptr.base := write~int_old_#memory_int[write~int_#ptr.base][write~int_#ptr.offset := write~int_#value]];) [2018-10-14 18:39:48,992 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];) [2018-10-14 18:39:48,992 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];) [2018-10-14 18:39:48,994 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 read~int_#value == #memory_int[read~int_#ptr.base][read~int_#ptr.offset];) [2018-10-14 18:39:48,994 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 read~int_#value == #memory_int[read~int_#ptr.base][read~int_#ptr.offset];) [2018-10-14 18:39:48,996 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_18|) at (assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value;) [2018-10-14 18:39:48,997 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_18|) |v_ULTIMATE.start_read~int_#ptr.offset_12|) at (assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value;) [2018-10-14 18:39:49,047 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_25|) at (assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value;) [2018-10-14 18:39:49,047 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_25|) |v_ULTIMATE.start_read~int_#ptr.offset_17|) at (assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value;) [2018-10-14 18:39:49,049 INFO L232 HeapPartitionManager]: partitioning result: [2018-10-14 18:39:49,049 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-14 18:39:49,050 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-14 18:39:49,050 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-10-14 18:39:49,050 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-14 18:39:49,050 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-14 18:39:49,051 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-10-14 18:39:49,051 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-14 18:39:49,051 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-14 18:39:49,051 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-14 18:39:49,052 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-10-14 18:39:49,052 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-14 18:39:49,052 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-14 18:39:49,052 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-10-14 18:39:49,052 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-14 18:39:49,054 INFO L145 ransitionTransformer]: executing heap partitioning transformation [2018-10-14 18:39:49,089 INFO L202 PluginConnector]: Adding new model selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.10 06:39:49 BasicIcfg [2018-10-14 18:39:49,089 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-10-14 18:39:49,094 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-14 18:39:49,094 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-14 18:39:49,097 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-14 18:39:49,101 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.10 06:38:35" (1/3) ... [2018-10-14 18:39:49,102 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d4810d and model type selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 06:39:49, skipping insertion in model container [2018-10-14 18:39:49,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:38:36" (2/3) ... [2018-10-14 18:39:49,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d4810d and model type selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 06:39:49, skipping insertion in model container [2018-10-14 18:39:49,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.10 06:39:49" (3/3) ... [2018-10-14 18:39:49,106 INFO L112 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-10-14 18:39:49,118 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-14 18:39:49,127 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-14 18:39:49,143 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-14 18:39:49,164 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-14 18:39:49,164 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-14 18:39:49,164 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-14 18:39:49,164 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-14 18:39:49,165 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-14 18:39:49,165 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-14 18:39:49,165 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-14 18:39:49,165 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-14 18:39:49,165 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-14 18:39:49,177 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states. [2018-10-14 18:39:49,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-14 18:39:49,185 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 18:39:49,186 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] [2018-10-14 18:39:49,187 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 18:39:49,192 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 18:39:49,192 INFO L82 PathProgramCache]: Analyzing trace with hash -10313681, now seen corresponding path program 1 times [2018-10-14 18:39:49,241 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 18:39:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 18:39:50,785 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 18:39:50,788 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-14 18:39:50,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-10-14 18:39:50,792 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-10-14 18:39:50,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-10-14 18:39:50,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2018-10-14 18:39:50,870 INFO L87 Difference]: Start difference. First operand 97 states. Second operand 15 states. [2018-10-14 18:39:52,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 18:39:52,838 INFO L93 Difference]: Finished difference Result 174 states and 178 transitions. [2018-10-14 18:39:52,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-10-14 18:39:52,840 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 45 [2018-10-14 18:39:52,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 18:39:52,854 INFO L225 Difference]: With dead ends: 174 [2018-10-14 18:39:52,854 INFO L226 Difference]: Without dead ends: 174 [2018-10-14 18:39:52,857 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=211, Invalid=491, Unknown=0, NotChecked=0, Total=702 [2018-10-14 18:39:52,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2018-10-14 18:39:52,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 124. [2018-10-14 18:39:52,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-10-14 18:39:52,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 126 transitions. [2018-10-14 18:39:52,905 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 126 transitions. Word has length 45 [2018-10-14 18:39:52,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 18:39:52,905 INFO L481 AbstractCegarLoop]: Abstraction has 124 states and 126 transitions. [2018-10-14 18:39:52,905 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-10-14 18:39:52,906 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 126 transitions. [2018-10-14 18:39:52,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-14 18:39:52,909 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 18:39:52,909 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:39:52,910 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 18:39:52,910 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 18:39:52,910 INFO L82 PathProgramCache]: Analyzing trace with hash -241052420, now seen corresponding path program 1 times [2018-10-14 18:39:52,911 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 18:39:52,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 18:39:53,093 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-14 18:39:53,094 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-14 18:39:53,094 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-14 18:39:53,095 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-14 18:39:53,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-14 18:39:53,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-14 18:39:53,096 INFO L87 Difference]: Start difference. First operand 124 states and 126 transitions. Second operand 4 states. [2018-10-14 18:39:53,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 18:39:53,178 INFO L93 Difference]: Finished difference Result 126 states and 128 transitions. [2018-10-14 18:39:53,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-14 18:39:53,179 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 90 [2018-10-14 18:39:53,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 18:39:53,184 INFO L225 Difference]: With dead ends: 126 [2018-10-14 18:39:53,184 INFO L226 Difference]: Without dead ends: 126 [2018-10-14 18:39:53,185 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-14 18:39:53,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-10-14 18:39:53,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2018-10-14 18:39:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-10-14 18:39:53,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 128 transitions. [2018-10-14 18:39:53,200 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 128 transitions. Word has length 90 [2018-10-14 18:39:53,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 18:39:53,204 INFO L481 AbstractCegarLoop]: Abstraction has 126 states and 128 transitions. [2018-10-14 18:39:53,204 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-14 18:39:53,204 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 128 transitions. [2018-10-14 18:39:53,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-14 18:39:53,211 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 18:39:53,211 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:39:53,211 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 18:39:53,212 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 18:39:53,212 INFO L82 PathProgramCache]: Analyzing trace with hash 1502057125, now seen corresponding path program 1 times [2018-10-14 18:39:53,212 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 18:39:53,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 18:39:53,409 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-14 18:39:53,410 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-14 18:39:53,410 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2018-10-14 18:39:53,411 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-14 18:39:53,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-14 18:39:53,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-10-14 18:39:53,411 INFO L87 Difference]: Start difference. First operand 126 states and 128 transitions. Second operand 6 states. [2018-10-14 18:39:53,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 18:39:53,531 INFO L93 Difference]: Finished difference Result 257 states and 260 transitions. [2018-10-14 18:39:53,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-14 18:39:53,534 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 113 [2018-10-14 18:39:53,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 18:39:53,536 INFO L225 Difference]: With dead ends: 257 [2018-10-14 18:39:53,537 INFO L226 Difference]: Without dead ends: 218 [2018-10-14 18:39:53,537 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-10-14 18:39:53,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states. [2018-10-14 18:39:53,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 172. [2018-10-14 18:39:53,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2018-10-14 18:39:53,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 175 transitions. [2018-10-14 18:39:53,551 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 175 transitions. Word has length 113 [2018-10-14 18:39:53,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 18:39:53,551 INFO L481 AbstractCegarLoop]: Abstraction has 172 states and 175 transitions. [2018-10-14 18:39:53,551 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-14 18:39:53,552 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 175 transitions. [2018-10-14 18:39:53,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-14 18:39:53,554 INFO L367 BasicCegarLoop]: Found error trace [2018-10-14 18:39:53,554 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 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 18:39:53,554 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-14 18:39:53,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-14 18:39:53,555 INFO L82 PathProgramCache]: Analyzing trace with hash 1669629660, now seen corresponding path program 2 times [2018-10-14 18:39:53,556 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-14 18:39:53,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-14 18:39:53,900 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-14 18:39:53,901 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-14 18:39:53,901 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2018-10-14 18:39:53,901 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-14 18:39:53,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-14 18:39:53,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-10-14 18:39:53,902 INFO L87 Difference]: Start difference. First operand 172 states and 175 transitions. Second operand 12 states. [2018-10-14 18:39:55,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-14 18:39:55,637 INFO L93 Difference]: Finished difference Result 222 states and 224 transitions. [2018-10-14 18:39:55,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-10-14 18:39:55,639 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 136 [2018-10-14 18:39:55,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-14 18:39:55,640 INFO L225 Difference]: With dead ends: 222 [2018-10-14 18:39:55,640 INFO L226 Difference]: Without dead ends: 0 [2018-10-14 18:39:55,642 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=242, Invalid=750, Unknown=0, NotChecked=0, Total=992 [2018-10-14 18:39:55,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-14 18:39:55,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-14 18:39:55,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-14 18:39:55,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-14 18:39:55,643 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 136 [2018-10-14 18:39:55,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-14 18:39:55,643 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-14 18:39:55,643 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-14 18:39:55,643 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-14 18:39:55,644 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-14 18:39:55,647 INFO L202 PluginConnector]: Adding new model selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 06:39:55 BasicIcfg [2018-10-14 18:39:55,647 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-14 18:39:55,648 INFO L168 Benchmark]: Toolchain (without parser) took 80481.63 ms. Allocated memory was 1.5 GB in the beginning and 4.3 GB in the end (delta: 2.8 GB). Free memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: -2.4 GB). Peak memory consumption was 382.9 MB. Max. memory is 7.1 GB. [2018-10-14 18:39:55,649 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-14 18:39:55,650 INFO L168 Benchmark]: Boogie Preprocessor took 68.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-14 18:39:55,650 INFO L168 Benchmark]: RCFGBuilder took 771.49 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-14 18:39:55,651 INFO L168 Benchmark]: IcfgTransformer took 73080.84 ms. Allocated memory was 1.5 GB in the beginning and 3.6 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -249.6 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2018-10-14 18:39:55,652 INFO L168 Benchmark]: TraceAbstraction took 6553.19 ms. Allocated memory was 3.6 GB in the beginning and 4.3 GB in the end (delta: 760.2 MB). Free memory was 1.7 GB in the beginning and 3.9 GB in the end (delta: -2.2 GB). There was no memory consumed. Max. memory is 7.1 GB. [2018-10-14 18:39:55,657 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 0.21 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 68.26 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 771.49 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * IcfgTransformer took 73080.84 ms. Allocated memory was 1.5 GB in the beginning and 3.6 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -249.6 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. * TraceAbstraction took 6553.19 ms. Allocated memory was 3.6 GB in the beginning and 4.3 GB in the end (delta: 760.2 MB). Free memory was 1.7 GB in the beginning and 3.9 GB in the end (delta: -2.2 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 : 95 LocStat_MAX_WEQGRAPH_SIZE : 3 LocStat_MAX_SIZEOF_WEQEDGELABEL : 3 LocStat_NO_SUPPORTING_EQUALITIES : 2823 LocStat_NO_SUPPORTING_DISEQUALITIES : 316 LocStat_NO_DISJUNCTIONS : -190 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 98 TransStat_MAX_WEQGRAPH_SIZE : 3 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 90 TransStat_NO_SUPPORTING_DISEQUALITIES : 1 TransStat_NO_DISJUNCTIONS : 98 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqPostOperator statistics APPLY_NORMAL(MILLISECONDS) : 11418.23 APPLY_RETURN(MILLISECONDS) : 0.00 #APPLY_NORMAL : 314 #APPLY_RETURN : 0 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: Abstract Interpretation statistics Visited 98 different actions 312 times. Merged at 70 different actions 207 times. Widened at 3 different actions 3 times. Found 6 fixpoints after 5 different actions. Largest state had 0 variables. - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int, ULTIMATE.start_write~int_old_#memory_int] : 2 COUNT_ARRAY_WRITES_for_[#memory_int, ULTIMATE.start_write~int_old_#memory_int]_at_dim_0 : null COUNT_BLOCKS_for_[#memory_int, ULTIMATE.start_write~int_old_#memory_int]_at_dim_0 : null COUNT_ARRAY_WRITES_for_[#memory_int, ULTIMATE.start_write~int_old_#memory_int]_at_dim_1 : 2 COUNT_BLOCKS_for_[#memory_int, ULTIMATE.start_write~int_old_#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_int, ULTIMATE.start_write~int_old_#memory_int] : null * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 167]: 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, 97 locations, 1 error locations. SAFE Result, 6.4s OverallTime, 4 OverallIterations, 3 TraceHistogramMax, 4.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 338 SDtfs, 2000 SDslu, 1081 SDs, 0 SdLazy, 946 SolverSat, 80 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 76 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 229 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=172occurred 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, 96 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 384 NumberOfCodeBlocks, 384 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 380 ConstructedInterpolants, 0 QuantifiedInterpolants, 258432 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 34/83 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/selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-Benchmark-0-2018-10-14_18-39-55-680.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-VPDomainBenchmark-0-2018-10-14_18-39-55-680.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/selectionsort-alloca_true-valid-memsafety_true-termination.i_16.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-BenchmarkWithCounters-0-2018-10-14_18-39-55-680.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...