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_compound_exp_cong.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/insertion_sort.i_3.bpl
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This is Ultimate 0.1.24-e1a14da
[2018-12-24 14:44:02,137 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-12-24 14:44:02,140 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
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[2018-12-24 14:44:02,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-12-24 14:44:02,157 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-12-24 14:44:02,159 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2018-12-24 14:44:02,183 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-12-24 14:44:02,188 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-12-24 14:44:02,192 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-12-24 14:44:02,197 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-12-24 14:44:02,202 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-12-24 14:44:02,203 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2018-12-24 14:44:02,209 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-12-24 14:44:02,210 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-12-24 14:44:02,213 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-12-24 14:44:02,214 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2018-12-24 14:44:02,220 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
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[2018-12-24 14:44:02,224 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-12-24 14:44:02,225 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf
[2018-12-24 14:44:02,253 INFO L110 SettingsManager]: Loading preferences was successful
[2018-12-24 14:44:02,253 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-12-24 14:44:02,258 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2018-12-24 14:44:02,258 INFO L133 SettingsManager]: * Show backtranslation warnings=false
[2018-12-24 14:44:02,258 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-12-24 14:44:02,259 INFO L133 SettingsManager]: * User list type=DISABLED
[2018-12-24 14:44:02,259 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true
[2018-12-24 14:44:02,259 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-12-24 14:44:02,259 INFO L133 SettingsManager]: * Explicit value domain=true
[2018-12-24 14:44:02,260 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2018-12-24 14:44:02,260 INFO L133 SettingsManager]: * Octagon Domain=false
[2018-12-24 14:44:02,260 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain
[2018-12-24 14:44:02,260 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true
[2018-12-24 14:44:02,260 INFO L133 SettingsManager]: * Interval Domain=false
[2018-12-24 14:44:02,262 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-12-24 14:44:02,262 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-12-24 14:44:02,262 INFO L133 SettingsManager]: * Use SBE=true
[2018-12-24 14:44:02,263 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-12-24 14:44:02,263 INFO L133 SettingsManager]: * sizeof long=4
[2018-12-24 14:44:02,263 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-12-24 14:44:02,263 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-12-24 14:44:02,263 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-12-24 14:44:02,263 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2018-12-24 14:44:02,266 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-12-24 14:44:02,266 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2018-12-24 14:44:02,266 INFO L133 SettingsManager]: * sizeof long double=12
[2018-12-24 14:44:02,266 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2018-12-24 14:44:02,266 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2018-12-24 14:44:02,267 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-12-24 14:44:02,267 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-12-24 14:44:02,267 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-12-24 14:44:02,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-12-24 14:44:02,268 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-12-24 14:44:02,268 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-12-24 14:44:02,268 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-12-24 14:44:02,269 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN
[2018-12-24 14:44:02,269 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-12-24 14:44:02,269 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-12-24 14:44:02,269 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-12-24 14:44:02,269 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES
[2018-12-24 14:44:02,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-12-24 14:44:02,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-12-24 14:44:02,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-12-24 14:44:02,343 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2018-12-24 14:44:02,344 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized
[2018-12-24 14:44:02,344 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/insertion_sort.i_3.bpl
[2018-12-24 14:44:02,345 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/insertion_sort.i_3.bpl'
[2018-12-24 14:44:02,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-12-24 14:44:02,387 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-12-24 14:44:02,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-12-24 14:44:02,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-12-24 14:44:02,389 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2018-12-24 14:44:02,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:44:02" (1/1) ...
[2018-12-24 14:44:02,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:44:02" (1/1) ...
[2018-12-24 14:44:02,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-12-24 14:44:02,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-12-24 14:44:02,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-12-24 14:44:02,430 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-12-24 14:44:02,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:44:02" (1/1) ...
[2018-12-24 14:44:02,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:44:02" (1/1) ...
[2018-12-24 14:44:02,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:44:02" (1/1) ...
[2018-12-24 14:44:02,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:44:02" (1/1) ...
[2018-12-24 14:44:02,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:44:02" (1/1) ...
[2018-12-24 14:44:02,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:44:02" (1/1) ...
[2018-12-24 14:44:02,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:44:02" (1/1) ...
[2018-12-24 14:44:02,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-12-24 14:44:02,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-12-24 14:44:02,454 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-12-24 14:44:02,455 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-12-24 14:44:02,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.12 02:44:02" (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 14:44:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-12-24 14:44:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-12-24 14:44:02,782 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-12-24 14:44:02,782 INFO L280 CfgBuilder]: Removed 3 assue(true) statements.
[2018-12-24 14:44:02,783 INFO L202 PluginConnector]: Adding new model insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.12 02:44:02 BoogieIcfgContainer
[2018-12-24 14:44:02,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-12-24 14:44:02,783 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2018-12-24 14:44:02,784 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2018-12-24 14:44:02,784 INFO L276 PluginConnector]: Abstract Interpretation initialized
[2018-12-24 14:44:02,787 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.12 02:44:02" (1/1) ...
[2018-12-24 14:44:02,824 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)
[2018-12-24 14:44:03,288 INFO L263 AbstractInterpreter]: Some error location(s) were reachable
[2018-12-24 14:44:03,309 INFO L272 AbstractInterpreter]: Visited 5 different actions 17 times. Merged at 3 different actions 9 times. Widened at 1 different actions 1 times. Found 1 fixpoints after 1 different actions. Largest state had 0 variables.
[2018-12-24 14:44:03,311 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2018-12-24 14:44:03,312 INFO L168 Benchmark]: Toolchain (without parser) took 926.04 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB.
[2018-12-24 14:44:03,315 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 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 14:44:03,316 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.20 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 14:44:03,317 INFO L168 Benchmark]: Boogie Preprocessor took 23.83 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 14:44:03,317 INFO L168 Benchmark]: RCFGBuilder took 328.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB.
[2018-12-24 14:44:03,318 INFO L168 Benchmark]: Abstract Interpretation took 528.03 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 14:44:03,323 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 0.24 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 41.20 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 23.83 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 328.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 528.03 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.
* Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
- UnprovableResult [Line: 55]: Unable to prove that assertion always holds
Unable to prove that assertion always holds
Reason: abstract domain could reach this error location.
Possible FailurePath:
[L16] havoc main_#res;
[L17] havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~SIZE~5, main_~i~5, main_~j~5, main_~k~5, main_~key~5, main_~v~5;
[L18] main_~SIZE~5 := main_#t~nondet0;
[L19] havoc main_#t~nondet0;
[L20] havoc main_~i~5;
[L21] havoc main_~j~5;
[L22] havoc main_~k~5;
[L23] havoc main_~key~5;
[L24] havoc main_~v~5;
[L25] main_~j~5 := 1;
[L33] assume !(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);
[L34] main_~k~5 := 1;
[L36] assume !!(main_~k~5 % 4294967296 < main_~SIZE~5 % 4294967296);
[L37] __VERIFIER_assert_#in~cond := (if main_~v~5[main_~k~5 - 1] <= main_~v~5[main_~k~5] then 1 else 0);
[L38] havoc __VERIFIER_assert_~cond;
[L39] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;
[L40] assume __VERIFIER_assert_~cond == 0;
[L41] assume !false;
[L55] assert false;
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...