java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf -i ../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-unlimited.bpl
--------------------------------------------------------------------------------
This is Ultimate 0.1.24-e1a14da
[2018-12-24 15:29:45,133 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-12-24 15:29:45,135 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-12-24 15:29:45,149 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-12-24 15:29:45,150 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-12-24 15:29:45,151 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-12-24 15:29:45,153 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-12-24 15:29:45,154 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-12-24 15:29:45,156 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-12-24 15:29:45,157 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-12-24 15:29:45,158 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-12-24 15:29:45,158 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-12-24 15:29:45,159 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-12-24 15:29:45,160 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-12-24 15:29:45,162 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-12-24 15:29:45,162 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-12-24 15:29:45,163 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-12-24 15:29:45,165 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-12-24 15:29:45,167 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-12-24 15:29:45,169 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-12-24 15:29:45,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-12-24 15:29:45,172 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-12-24 15:29:45,174 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-12-24 15:29:45,175 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-12-24 15:29:45,175 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-12-24 15:29:45,176 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-12-24 15:29:45,177 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-12-24 15:29:45,178 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-12-24 15:29:45,179 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-12-24 15:29:45,180 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-12-24 15:29:45,180 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-12-24 15:29:45,181 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-12-24 15:29:45,181 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-12-24 15:29:45,181 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
[2018-12-24 15:29:45,182 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-12-24 15:29:45,183 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-12-24 15:29:45,183 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf
[2018-12-24 15:29:45,199 INFO L110 SettingsManager]: Loading preferences was successful
[2018-12-24 15:29:45,200 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-12-24 15:29:45,201 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2018-12-24 15:29:45,202 INFO L133 SettingsManager]: * Show backtranslation warnings=false
[2018-12-24 15:29:45,202 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-12-24 15:29:45,202 INFO L133 SettingsManager]: * User list type=DISABLED
[2018-12-24 15:29:45,202 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true
[2018-12-24 15:29:45,203 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-12-24 15:29:45,203 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2018-12-24 15:29:45,203 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain
[2018-12-24 15:29:45,203 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain
[2018-12-24 15:29:45,203 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true
[2018-12-24 15:29:45,204 INFO L133 SettingsManager]: * Interval Domain=false
[2018-12-24 15:29:45,204 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-12-24 15:29:45,204 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-12-24 15:29:45,206 INFO L133 SettingsManager]: * Use SBE=true
[2018-12-24 15:29:45,206 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-12-24 15:29:45,206 INFO L133 SettingsManager]: * sizeof long=4
[2018-12-24 15:29:45,206 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-12-24 15:29:45,206 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-12-24 15:29:45,207 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-12-24 15:29:45,207 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2018-12-24 15:29:45,207 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-12-24 15:29:45,207 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2018-12-24 15:29:45,207 INFO L133 SettingsManager]: * sizeof long double=12
[2018-12-24 15:29:45,208 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2018-12-24 15:29:45,209 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2018-12-24 15:29:45,209 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-12-24 15:29:45,210 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-12-24 15:29:45,210 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-12-24 15:29:45,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-12-24 15:29:45,210 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-12-24 15:29:45,210 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-12-24 15:29:45,211 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-12-24 15:29:45,212 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN
[2018-12-24 15:29:45,212 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-12-24 15:29:45,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-12-24 15:29:45,212 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-12-24 15:29:45,212 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES
[2018-12-24 15:29:45,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-12-24 15:29:45,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-12-24 15:29:45,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-12-24 15:29:45,271 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2018-12-24 15:29:45,271 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized
[2018-12-24 15:29:45,272 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-unlimited.bpl
[2018-12-24 15:29:45,273 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-unlimited.bpl'
[2018-12-24 15:29:45,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-12-24 15:29:45,317 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-12-24 15:29:45,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-12-24 15:29:45,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-12-24 15:29:45,318 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2018-12-24 15:29:45,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:29:45" (1/1) ...
[2018-12-24 15:29:45,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:29:45" (1/1) ...
[2018-12-24 15:29:45,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-12-24 15:29:45,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-12-24 15:29:45,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-12-24 15:29:45,382 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-12-24 15:29:45,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:29:45" (1/1) ...
[2018-12-24 15:29:45,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:29:45" (1/1) ...
[2018-12-24 15:29:45,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:29:45" (1/1) ...
[2018-12-24 15:29:45,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:29:45" (1/1) ...
[2018-12-24 15:29:45,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:29:45" (1/1) ...
[2018-12-24 15:29:45,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:29:45" (1/1) ...
[2018-12-24 15:29:45,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:29:45" (1/1) ...
[2018-12-24 15:29:45,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-12-24 15:29:45,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-12-24 15:29:45,418 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-12-24 15:29:45,418 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-12-24 15:29:45,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 03:29:45" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-12-24 15:29:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-12-24 15:29:45,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-12-24 15:29:45,669 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-12-24 15:29:45,670 INFO L280 CfgBuilder]: Removed 9 assue(true) statements.
[2018-12-24 15:29:45,670 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.12 03:29:45 BoogieIcfgContainer
[2018-12-24 15:29:45,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-12-24 15:29:45,672 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2018-12-24 15:29:45,672 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2018-12-24 15:29:45,672 INFO L276 PluginConnector]: Abstract Interpretation initialized
[2018-12-24 15:29:45,673 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.12 03:29:45" (1/1) ...
[2018-12-24 15:29:45,724 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)
[2018-12-24 15:29:47,475 INFO L263 AbstractInterpreter]: Some error location(s) were reachable
[2018-12-24 15:29:47,502 INFO L272 AbstractInterpreter]: Visited 11 different actions 16 times. Merged at 1 different actions 1 times. Never widened. Found 7 fixpoints after 5 different actions. Largest state had 0 variables.
[2018-12-24 15:29:47,504 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2018-12-24 15:29:47,505 INFO L168 Benchmark]: Toolchain (without parser) took 2191.42 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 348.8 MB). Peak memory consumption was 348.8 MB. Max. memory is 7.1 GB.
[2018-12-24 15:29:47,516 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-12-24 15:29:47,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.94 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.
[2018-12-24 15:29:47,518 INFO L168 Benchmark]: Boogie Preprocessor took 35.98 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.
[2018-12-24 15:29:47,520 INFO L168 Benchmark]: RCFGBuilder took 253.06 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.
[2018-12-24 15:29:47,522 INFO L168 Benchmark]: Abstract Interpretation took 1832.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 327.7 MB). Peak memory consumption was 327.7 MB. Max. memory is 7.1 GB.
[2018-12-24 15:29:47,529 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 62.94 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 35.98 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 253.06 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.
* Abstract Interpretation took 1832.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 327.7 MB). Peak memory consumption was 327.7 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
- UnprovableResult [Line: 35]: Unable to prove that assertion always holds
Unable to prove that assertion always holds
Reason: abstract domain could reach this error location.
Possible FailurePath:
[L41-L42] modifies #valid;
[L41-L43] ensures old(#valid)[ptr] == 0;
[L41-L44] ensures #valid == old(#valid)[ptr := 1];
[L41-L42] modifies #valid;
[L41-L43] ensures old(#valid)[ptr] == 0;
[L41-L44] ensures #valid == old(#valid)[ptr := 1];
[L41-L42] modifies #valid;
[L41-L43] ensures old(#valid)[ptr] == 0;
[L41-L44] ensures #valid == old(#valid)[ptr := 1];
[L21] #memory_int[p1] := 0;
[L22] #memory_int[p2] := 0;
[L23] #memory_int[p3] := 0;
[L35] assert #memory_int[p1] >= 0;
- UnprovableResult [Line: 36]: Unable to prove that assertion always holds
Unable to prove that assertion always holds
Reason: abstract domain could reach this error location.
Possible FailurePath:
[L41-L42] modifies #valid;
[L41-L43] ensures old(#valid)[ptr] == 0;
[L41-L44] ensures #valid == old(#valid)[ptr := 1];
[L41-L42] modifies #valid;
[L41-L43] ensures old(#valid)[ptr] == 0;
[L41-L44] ensures #valid == old(#valid)[ptr := 1];
[L41-L42] modifies #valid;
[L41-L43] ensures old(#valid)[ptr] == 0;
[L41-L44] ensures #valid == old(#valid)[ptr := 1];
[L21] #memory_int[p1] := 0;
[L22] #memory_int[p2] := 0;
[L23] #memory_int[p3] := 0;
[L35] assert #memory_int[p1] >= 0;
[L36] assert #memory_int[p2] <= 0;
- UnprovableResult [Line: 37]: Unable to prove that assertion always holds
Unable to prove that assertion always holds
Reason: abstract domain could reach this error location.
Possible FailurePath:
[L41-L42] modifies #valid;
[L41-L43] ensures old(#valid)[ptr] == 0;
[L41-L44] ensures #valid == old(#valid)[ptr := 1];
[L41-L42] modifies #valid;
[L41-L43] ensures old(#valid)[ptr] == 0;
[L41-L44] ensures #valid == old(#valid)[ptr := 1];
[L41-L42] modifies #valid;
[L41-L43] ensures old(#valid)[ptr] == 0;
[L41-L44] ensures #valid == old(#valid)[ptr := 1];
[L21] #memory_int[p1] := 0;
[L22] #memory_int[p2] := 0;
[L23] #memory_int[p3] := 0;
[L35] assert #memory_int[p1] >= 0;
[L36] assert #memory_int[p2] <= 0;
[L37] assert #memory_int[p3] >= 0;
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...