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_compound_exp_cong.epf -i ../../../trunk/examples/programs/abstractInterpretation/benchmark/eq/boogie-example-framing_reduced.bpl
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This is Ultimate 0.1.24-b8c145f
[2019-08-05 12:19:56,608 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-08-05 12:19:56,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
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[2019-08-05 12:19:56,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-08-05 12:19:56,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-08-05 12:19:56,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2019-08-05 12:19:56,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2019-08-05 12:19:56,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-08-05 12:19:56,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
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[2019-08-05 12:19:56,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-05 12:19:56,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
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[2019-08-05 12:19:56,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-08-05 12:19:56,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-08-05 12:19:56,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2019-08-05 12:19:56,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2019-08-05 12:19:56,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-08-05 12:19:56,689 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf
[2019-08-05 12:19:56,708 INFO L113 SettingsManager]: Loading preferences was successful
[2019-08-05 12:19:56,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-08-05 12:19:56,710 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2019-08-05 12:19:56,710 INFO L138 SettingsManager]: * Show backtranslation warnings=false
[2019-08-05 12:19:56,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2019-08-05 12:19:56,711 INFO L138 SettingsManager]: * User list type=DISABLED
[2019-08-05 12:19:56,711 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true
[2019-08-05 12:19:56,711 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2019-08-05 12:19:56,711 INFO L138 SettingsManager]: * Explicit value domain=true
[2019-08-05 12:19:56,711 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2019-08-05 12:19:56,712 INFO L138 SettingsManager]: * Octagon Domain=false
[2019-08-05 12:19:56,712 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain
[2019-08-05 12:19:56,712 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true
[2019-08-05 12:19:56,714 INFO L138 SettingsManager]: * Interval Domain=false
[2019-08-05 12:19:56,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-08-05 12:19:56,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-08-05 12:19:56,715 INFO L138 SettingsManager]: * Use SBE=true
[2019-08-05 12:19:56,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-08-05 12:19:56,716 INFO L138 SettingsManager]: * sizeof long=4
[2019-08-05 12:19:56,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-08-05 12:19:56,716 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-08-05 12:19:56,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-08-05 12:19:56,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-08-05 12:19:56,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-08-05 12:19:56,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-08-05 12:19:56,717 INFO L138 SettingsManager]: * sizeof long double=12
[2019-08-05 12:19:56,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-08-05 12:19:56,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-08-05 12:19:56,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-08-05 12:19:56,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-08-05 12:19:56,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-08-05 12:19:56,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-08-05 12:19:56,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-08-05 12:19:56,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-08-05 12:19:56,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-08-05 12:19:56,720 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN
[2019-08-05 12:19:56,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2019-08-05 12:19:56,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-08-05 12:19:56,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-08-05 12:19:56,721 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES
[2019-08-05 12:19:56,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-05 12:19:56,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-05 12:19:56,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-05 12:19:56,777 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2019-08-05 12:19:56,778 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized
[2019-08-05 12:19:56,778 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/benchmark/eq/boogie-example-framing_reduced.bpl
[2019-08-05 12:19:56,779 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/benchmark/eq/boogie-example-framing_reduced.bpl'
[2019-08-05 12:19:56,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-05 12:19:56,814 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-08-05 12:19:56,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-08-05 12:19:56,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-08-05 12:19:56,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2019-08-05 12:19:56,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (1/1) ...
[2019-08-05 12:19:56,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (1/1) ...
[2019-08-05 12:19:56,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-08-05 12:19:56,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-05 12:19:56,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-05 12:19:56,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-08-05 12:19:56,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (1/1) ...
[2019-08-05 12:19:56,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (1/1) ...
[2019-08-05 12:19:56,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (1/1) ...
[2019-08-05 12:19:56,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (1/1) ...
[2019-08-05 12:19:56,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (1/1) ...
[2019-08-05 12:19:56,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (1/1) ...
[2019-08-05 12:19:56,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (1/1) ...
[2019-08-05 12:19:56,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-05 12:19:56,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-05 12:19:56,881 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-08-05 12:19:56,882 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-08-05 12:19:56,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:56" (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
[2019-08-05 12:19:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-08-05 12:19:56,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-08-05 12:19:57,143 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-08-05 12:19:57,143 INFO L283 CfgBuilder]: Removed 2 assume(true) statements.
[2019-08-05 12:19:57,145 INFO L202 PluginConnector]: Adding new model boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:19:57 BoogieIcfgContainer
[2019-08-05 12:19:57,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-05 12:19:57,146 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-08-05 12:19:57,146 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2019-08-05 12:19:57,146 INFO L275 PluginConnector]: Abstract Interpretation initialized
[2019-08-05 12:19:57,147 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:19:57" (1/1) ...
[2019-08-05 12:19:57,169 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2)
[2019-08-05 12:19:57,229 INFO L263 AbstractInterpreter]: Some error location(s) were reachable
[2019-08-05 12:19:57,250 INFO L272 AbstractInterpreter]: Visited 4 different actions 4 times. Never merged. Never widened. Performed 18 root evaluator evaluations with a maximum evaluation depth of 3. Performed 18 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 0 variables.
[2019-08-05 12:19:57,250 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-08-05 12:19:57,256 INFO L168 Benchmark]: Toolchain (without parser) took 438.71 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 89.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB.
[2019-08-05 12:19:57,257 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 133.7 MB. Free memory was 108.9 MB in the beginning and 108.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2019-08-05 12:19:57,259 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.61 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 105.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB.
[2019-08-05 12:19:57,261 INFO L168 Benchmark]: Boogie Preprocessor took 18.56 ms. Allocated memory is still 133.7 MB. Free memory was 105.4 MB in the beginning and 104.5 MB in the end (delta: 933.8 kB). Peak memory consumption was 933.8 kB. Max. memory is 7.1 GB.
[2019-08-05 12:19:57,262 INFO L168 Benchmark]: RCFGBuilder took 263.80 ms. Allocated memory is still 133.7 MB. Free memory was 104.3 MB in the beginning and 95.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB.
[2019-08-05 12:19:57,264 INFO L168 Benchmark]: Abstract Interpretation took 104.96 ms. Allocated memory is still 133.7 MB. Free memory was 95.4 MB in the beginning and 89.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB.
[2019-08-05 12:19:57,273 INFO L335 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 0.18 ms. Allocated memory is still 133.7 MB. Free memory was 108.9 MB in the beginning and 108.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 47.61 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 105.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 18.56 ms. Allocated memory is still 133.7 MB. Free memory was 105.4 MB in the beginning and 104.5 MB in the end (delta: 933.8 kB). Peak memory consumption was 933.8 kB. Max. memory is 7.1 GB.
* RCFGBuilder took 263.80 ms. Allocated memory is still 133.7 MB. Free memory was 104.3 MB in the beginning and 95.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 104.96 ms. Allocated memory is still 133.7 MB. Free memory was 95.4 MB in the beginning and 89.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
- UnprovableResult [Line: 15]: Unable to prove that assertion always holds
Unable to prove that assertion always holds
Reason: abstract domain could reach this error location.
Possible FailurePath:
[L13] assume valid[p] == 1;
[L23] havoc i;
[L24] assume valid[i] == 0;
[L25] valid[i] := 2;
[L27] havoc i;
[L28] assume valid[i] == 0;
[L29] valid[i] := 2;
[L31] havoc i;
[L32] assume valid[i] == 0;
[L33] valid[i] := 2;
[L15] assert valid[p] == 1;
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...