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_oct.epf -i ../../../trunk/examples/programs/heapseparator/speedup-poc-dd-4-unlimited.bpl
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This is Ultimate 0.1.24-e1a14da
[2018-12-24 14:43:54,936 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-12-24 14:43:54,938 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-12-24 14:43:54,955 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-12-24 14:43:54,955 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-12-24 14:43:54,957 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-12-24 14:43:54,961 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-12-24 14:43:54,963 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-12-24 14:43:54,966 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
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[2018-12-24 14:43:54,976 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
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[2018-12-24 14:43:54,982 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-12-24 14:43:54,983 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-12-24 14:43:54,988 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-12-24 14:43:54,993 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-12-24 14:43:54,996 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-12-24 14:43:54,997 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-12-24 14:43:54,999 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-12-24 14:43:55,004 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2018-12-24 14:43:55,004 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-12-24 14:43:55,005 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-12-24 14:43:55,009 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-12-24 14:43:55,010 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2018-12-24 14:43:55,016 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-12-24 14:43:55,017 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
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[2018-12-24 14:43:55,017 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-12-24 14:43:55,018 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
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[2018-12-24 14:43:55,019 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-12-24 14:43:55,020 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_oct.epf
[2018-12-24 14:43:55,033 INFO L110 SettingsManager]: Loading preferences was successful
[2018-12-24 14:43:55,034 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-12-24 14:43:55,035 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2018-12-24 14:43:55,035 INFO L133 SettingsManager]: * Show backtranslation warnings=false
[2018-12-24 14:43:55,035 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-12-24 14:43:55,035 INFO L133 SettingsManager]: * User list type=DISABLED
[2018-12-24 14:43:55,035 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true
[2018-12-24 14:43:55,036 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-12-24 14:43:55,036 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2018-12-24 14:43:55,036 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain
[2018-12-24 14:43:55,036 INFO L133 SettingsManager]: * Abstract domain=OctagonDomain
[2018-12-24 14:43:55,036 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true
[2018-12-24 14:43:55,037 INFO L133 SettingsManager]: * Interval Domain=false
[2018-12-24 14:43:55,037 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-12-24 14:43:55,037 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-12-24 14:43:55,038 INFO L133 SettingsManager]: * Use SBE=true
[2018-12-24 14:43:55,038 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-12-24 14:43:55,038 INFO L133 SettingsManager]: * sizeof long=4
[2018-12-24 14:43:55,038 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-12-24 14:43:55,039 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-12-24 14:43:55,039 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-12-24 14:43:55,039 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2018-12-24 14:43:55,039 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-12-24 14:43:55,039 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2018-12-24 14:43:55,040 INFO L133 SettingsManager]: * sizeof long double=12
[2018-12-24 14:43:55,040 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2018-12-24 14:43:55,040 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2018-12-24 14:43:55,040 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-12-24 14:43:55,041 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-12-24 14:43:55,041 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-12-24 14:43:55,041 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-12-24 14:43:55,041 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-12-24 14:43:55,042 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-12-24 14:43:55,042 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-12-24 14:43:55,042 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN
[2018-12-24 14:43:55,042 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-12-24 14:43:55,042 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-12-24 14:43:55,043 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-12-24 14:43:55,043 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES
[2018-12-24 14:43:55,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-12-24 14:43:55,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-12-24 14:43:55,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-12-24 14:43:55,090 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2018-12-24 14:43:55,091 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized
[2018-12-24 14:43:55,091 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-4-unlimited.bpl
[2018-12-24 14:43:55,092 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-4-unlimited.bpl'
[2018-12-24 14:43:55,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-12-24 14:43:55,132 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-12-24 14:43:55,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-12-24 14:43:55,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-12-24 14:43:55,133 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2018-12-24 14:43:55,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:55" (1/1) ...
[2018-12-24 14:43:55,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:55" (1/1) ...
[2018-12-24 14:43:55,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-12-24 14:43:55,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-12-24 14:43:55,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-12-24 14:43:55,191 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-12-24 14:43:55,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:55" (1/1) ...
[2018-12-24 14:43:55,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:55" (1/1) ...
[2018-12-24 14:43:55,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:55" (1/1) ...
[2018-12-24 14:43:55,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:55" (1/1) ...
[2018-12-24 14:43:55,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:55" (1/1) ...
[2018-12-24 14:43:55,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:55" (1/1) ...
[2018-12-24 14:43:55,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:55" (1/1) ...
[2018-12-24 14:43:55,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-12-24 14:43:55,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-12-24 14:43:55,216 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-12-24 14:43:55,216 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-12-24 14:43:55,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:43:55" (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 14:43:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-12-24 14:43:55,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-12-24 14:43:55,487 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-12-24 14:43:55,487 INFO L280 CfgBuilder]: Removed 11 assue(true) statements.
[2018-12-24 14:43:55,488 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.12 02:43:55 BoogieIcfgContainer
[2018-12-24 14:43:55,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-12-24 14:43:55,489 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2018-12-24 14:43:55,489 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2018-12-24 14:43:55,489 INFO L276 PluginConnector]: Abstract Interpretation initialized
[2018-12-24 14:43:55,490 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.12 02:43:55" (1/1) ...
[2018-12-24 14:43:55,542 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2)
[2018-12-24 14:43:55,680 INFO L263 AbstractInterpreter]: Some error location(s) were reachable
[2018-12-24 14:43:55,717 INFO L272 AbstractInterpreter]: Visited 14 different actions 14 times. Never merged. Never widened. Found 4 fixpoints after 4 different actions. Largest state had 0 variables.
[2018-12-24 14:43:55,719 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2018-12-24 14:43:55,720 INFO L168 Benchmark]: Toolchain (without parser) took 589.29 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB.
[2018-12-24 14:43:55,722 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.
[2018-12-24 14:43:55,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.66 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.
[2018-12-24 14:43:55,724 INFO L168 Benchmark]: Boogie Preprocessor took 25.33 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.
[2018-12-24 14:43:55,725 INFO L168 Benchmark]: RCFGBuilder took 271.98 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB.
[2018-12-24 14:43:55,726 INFO L168 Benchmark]: Abstract Interpretation took 230.24 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 14:43:55,732 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 Procedure Inliner took 57.66 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 25.33 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 271.98 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 230.24 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.
* Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
- UnprovableResult [Line: 39]: Unable to prove that assertion always holds
Unable to prove that assertion always holds
Reason: abstract domain could reach this error location.
Possible FailurePath:
[L46-L47] modifies #valid;
[L46-L48] ensures old(#valid)[ptr] == 0;
[L46-L49] ensures #valid == old(#valid)[ptr := 1];
[L46-L47] modifies #valid;
[L46-L48] ensures old(#valid)[ptr] == 0;
[L46-L49] ensures #valid == old(#valid)[ptr := 1];
[L46-L47] modifies #valid;
[L46-L48] ensures old(#valid)[ptr] == 0;
[L46-L49] ensures #valid == old(#valid)[ptr := 1];
[L46-L47] modifies #valid;
[L46-L48] ensures old(#valid)[ptr] == 0;
[L46-L49] ensures #valid == old(#valid)[ptr := 1];
[L22] #memory_int[p1] := 0;
[L23] #memory_int[p2] := 0;
[L24] #memory_int[p3] := 0;
[L25] #memory_int[p4] := 0;
[L39] assert #memory_int[p1] >= 0;
- UnprovableResult [Line: 40]: Unable to prove that assertion always holds
Unable to prove that assertion always holds
Reason: abstract domain could reach this error location.
Possible FailurePath:
[L46-L47] modifies #valid;
[L46-L48] ensures old(#valid)[ptr] == 0;
[L46-L49] ensures #valid == old(#valid)[ptr := 1];
[L46-L47] modifies #valid;
[L46-L48] ensures old(#valid)[ptr] == 0;
[L46-L49] ensures #valid == old(#valid)[ptr := 1];
[L46-L47] modifies #valid;
[L46-L48] ensures old(#valid)[ptr] == 0;
[L46-L49] ensures #valid == old(#valid)[ptr := 1];
[L46-L47] modifies #valid;
[L46-L48] ensures old(#valid)[ptr] == 0;
[L46-L49] ensures #valid == old(#valid)[ptr := 1];
[L22] #memory_int[p1] := 0;
[L23] #memory_int[p2] := 0;
[L24] #memory_int[p3] := 0;
[L25] #memory_int[p4] := 0;
[L39] assert #memory_int[p1] >= 0;
[L40] assert #memory_int[p2] <= 0;
- UnprovableResult [Line: 41]: Unable to prove that assertion always holds
Unable to prove that assertion always holds
Reason: abstract domain could reach this error location.
Possible FailurePath:
[L46-L47] modifies #valid;
[L46-L48] ensures old(#valid)[ptr] == 0;
[L46-L49] ensures #valid == old(#valid)[ptr := 1];
[L46-L47] modifies #valid;
[L46-L48] ensures old(#valid)[ptr] == 0;
[L46-L49] ensures #valid == old(#valid)[ptr := 1];
[L46-L47] modifies #valid;
[L46-L48] ensures old(#valid)[ptr] == 0;
[L46-L49] ensures #valid == old(#valid)[ptr := 1];
[L46-L47] modifies #valid;
[L46-L48] ensures old(#valid)[ptr] == 0;
[L46-L49] ensures #valid == old(#valid)[ptr := 1];
[L22] #memory_int[p1] := 0;
[L23] #memory_int[p2] := 0;
[L24] #memory_int[p3] := 0;
[L25] #memory_int[p4] := 0;
[L39] assert #memory_int[p1] >= 0;
[L40] assert #memory_int[p2] <= 0;
[L41] assert #memory_int[p3] >= 0;
- UnprovableResult [Line: 42]: Unable to prove that assertion always holds
Unable to prove that assertion always holds
Reason: abstract domain could reach this error location.
Possible FailurePath:
[L46-L47] modifies #valid;
[L46-L48] ensures old(#valid)[ptr] == 0;
[L46-L49] ensures #valid == old(#valid)[ptr := 1];
[L46-L47] modifies #valid;
[L46-L48] ensures old(#valid)[ptr] == 0;
[L46-L49] ensures #valid == old(#valid)[ptr := 1];
[L46-L47] modifies #valid;
[L46-L48] ensures old(#valid)[ptr] == 0;
[L46-L49] ensures #valid == old(#valid)[ptr := 1];
[L46-L47] modifies #valid;
[L46-L48] ensures old(#valid)[ptr] == 0;
[L46-L49] ensures #valid == old(#valid)[ptr := 1];
[L22] #memory_int[p1] := 0;
[L23] #memory_int[p2] := 0;
[L24] #memory_int[p3] := 0;
[L25] #memory_int[p4] := 0;
[L39] assert #memory_int[p1] >= 0;
[L40] assert #memory_int[p2] <= 0;
[L41] assert #memory_int[p3] >= 0;
[L42] assert #memory_int[p4] <= 0;
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...