java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/loop-new/nested-1.i


--------------------------------------------------------------------------------


This is Ultimate 0.1.24-673a906-m
[2019-10-03 12:38:54,590 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2019-10-03 12:38:54,640 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf
[2019-10-03 12:38:54,654 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-03 12:38:54,655 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-03 12:38:54,655 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2019-10-03 12:38:54,655 INFO  L138        SettingsManager]:  * Log level for plugins=info
[2019-10-03 12:38:54,656 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2019-10-03 12:38:54,656 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2019-10-03 12:38:54,656 INFO  L138        SettingsManager]:  * Ignore calls to and inside polymorphic procedures=false
[2019-10-03 12:38:54,657 INFO  L138        SettingsManager]:  * Ignore calls to recursive procedures=false
[2019-10-03 12:38:54,657 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2019-10-03 12:38:54,657 INFO  L138        SettingsManager]:  * Abstract domain=IntervalDomain
[2019-10-03 12:38:54,658 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-03 12:38:54,658 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-03 12:38:54,658 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-03 12:38:54,658 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-03 12:38:54,659 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-03 12:38:54,659 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-03 12:38:54,659 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-03 12:38:54,659 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-03 12:38:54,659 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-03 12:38:54,660 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-03 12:38:54,660 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-03 12:38:54,660 INFO  L138        SettingsManager]:  * Remove goto edges from RCFG=true
[2019-10-03 12:38:54,660 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-03 12:38:54,661 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-03 12:38:54,661 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-03 12:38:54,661 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-03 12:38:54,661 INFO  L138        SettingsManager]:  * Trace refinement strategy=TAIPAN
[2019-10-03 12:38:54,661 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-03 12:38:54,662 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-10-03 12:38:54,662 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2019-10-03 12:38:54,691 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-03 12:38:54,703 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-03 12:38:54,706 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-03 12:38:54,708 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-03 12:38:54,708 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-03 12:38:54,709 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-new/nested-1.i
[2019-10-03 12:38:54,770 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef1d45aa3/69cda292bc8f47ad92cde8006a58bb2e/FLAG50f265d54
[2019-10-03 12:38:55,175 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-03 12:38:55,177 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-new/nested-1.i
[2019-10-03 12:38:55,183 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef1d45aa3/69cda292bc8f47ad92cde8006a58bb2e/FLAG50f265d54
[2019-10-03 12:38:55,592 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef1d45aa3/69cda292bc8f47ad92cde8006a58bb2e
[2019-10-03 12:38:55,603 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-03 12:38:55,604 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-03 12:38:55,605 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-03 12:38:55,605 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-03 12:38:55,610 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-03 12:38:55,611 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:38:55" (1/1) ...
[2019-10-03 12:38:55,613 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43ebadfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:55, skipping insertion in model container
[2019-10-03 12:38:55,614 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:38:55" (1/1) ...
[2019-10-03 12:38:55,621 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-03 12:38:55,642 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-03 12:38:55,838 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-03 12:38:55,845 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-03 12:38:55,870 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-03 12:38:55,883 INFO  L192         MainTranslator]: Completed translation
[2019-10-03 12:38:55,883 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:55 WrapperNode
[2019-10-03 12:38:55,883 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-03 12:38:55,884 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-03 12:38:55,884 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-03 12:38:55,884 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-03 12:38:55,991 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:55" (1/1) ...
[2019-10-03 12:38:55,991 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:55" (1/1) ...
[2019-10-03 12:38:55,996 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:55" (1/1) ...
[2019-10-03 12:38:55,996 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:55" (1/1) ...
[2019-10-03 12:38:56,000 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:55" (1/1) ...
[2019-10-03 12:38:56,005 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:55" (1/1) ...
[2019-10-03 12:38:56,010 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:55" (1/1) ...
[2019-10-03 12:38:56,014 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-03 12:38:56,015 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-03 12:38:56,015 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-03 12:38:56,015 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-03 12:38:56,016 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:55" (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
[2019-10-03 12:38:56,071 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-03 12:38:56,071 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-03 12:38:56,071 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2019-10-03 12:38:56,072 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-03 12:38:56,072 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-03 12:38:56,072 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assume
[2019-10-03 12:38:56,072 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2019-10-03 12:38:56,072 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-03 12:38:56,072 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-03 12:38:56,072 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-03 12:38:56,072 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-03 12:38:56,262 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-03 12:38:56,263 INFO  L283             CfgBuilder]: Removed 2 assume(true) statements.
[2019-10-03 12:38:56,264 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:38:56 BoogieIcfgContainer
[2019-10-03 12:38:56,264 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-03 12:38:56,265 INFO  L113        PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-10-03 12:38:56,265 INFO  L271        PluginConnector]: Initializing Abstract Interpretation...
[2019-10-03 12:38:56,265 INFO  L275        PluginConnector]: Abstract Interpretation initialized
[2019-10-03 12:38:56,266 INFO  L185        PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:38:56" (1/1) ...
[2019-10-03 12:38:56,293 INFO  L101         FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)
[2019-10-03 12:38:56,515 INFO  L263    AbstractInterpreter]: Some error location(s) were reachable
[2019-10-03 12:38:56,535 INFO  L272    AbstractInterpreter]: Visited 29 different actions 151 times. Merged at 10 different actions 56 times. Widened at 3 different actions 11 times. Performed 280 root evaluator evaluations with a maximum evaluation depth of 5. Performed 280 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 15 fixpoints after 5 different actions. Largest state had 11 variables.
[2019-10-03 12:38:56,536 INFO  L132        PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-10-03 12:38:56,539 INFO  L168              Benchmark]: Toolchain (without parser) took 933.51 ms. Allocated memory was 138.4 MB in the beginning and 197.7 MB in the end (delta: 59.2 MB). Free memory was 86.8 MB in the beginning and 150.1 MB in the end (delta: -63.3 MB). There was no memory consumed. Max. memory is 7.1 GB.
[2019-10-03 12:38:56,540 INFO  L168              Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
[2019-10-03 12:38:56,541 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 278.54 ms. Allocated memory is still 138.4 MB. Free memory was 86.6 MB in the beginning and 76.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB.
[2019-10-03 12:38:56,542 INFO  L168              Benchmark]: Boogie Preprocessor took 130.29 ms. Allocated memory was 138.4 MB in the beginning and 197.7 MB in the end (delta: 59.2 MB). Free memory was 76.7 MB in the beginning and 175.0 MB in the end (delta: -98.3 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB.
[2019-10-03 12:38:56,543 INFO  L168              Benchmark]: RCFGBuilder took 249.67 ms. Allocated memory is still 197.7 MB. Free memory was 175.0 MB in the beginning and 161.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB.
[2019-10-03 12:38:56,544 INFO  L168              Benchmark]: Abstract Interpretation took 271.02 ms. Allocated memory is still 197.7 MB. Free memory was 161.9 MB in the beginning and 150.1 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB.
[2019-10-03 12:38:56,548 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 278.54 ms. Allocated memory is still 138.4 MB. Free memory was 86.6 MB in the beginning and 76.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 130.29 ms. Allocated memory was 138.4 MB in the beginning and 197.7 MB in the end (delta: 59.2 MB). Free memory was 76.7 MB in the beginning and 175.0 MB in the end (delta: -98.3 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 249.67 ms. Allocated memory is still 197.7 MB. Free memory was 175.0 MB in the beginning and 161.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB.
 * Abstract Interpretation took 271.02 ms. Allocated memory is still 197.7 MB. Free memory was 161.9 MB in the beginning and 150.1 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
  - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable
    Unable to prove that call of __VERIFIER_error() unreachable
 Reason: abstract domain could reach this error location. 
Possible FailurePath: 
[L11]              int n = __VERIFIER_nondet_int();
[L12]              int m = __VERIFIER_nondet_int();
[L13]              int k = 0;
[L14]              int i,j;
[L15]  COND FALSE  !(!(10 <= n && n <= 10000))
[L16]  COND FALSE  !(!(10 <= m && m <= 10000))
[L17]              i = 0
[L17]  COND TRUE   i < n
[L18]              j = 0
[L18]  COND TRUE   j < m
[L19]              k ++
[L18]              j++
[L18]  COND TRUE   j < m
[L19]              k ++
[L18]              j++
[L18]  COND TRUE   j < m
[L19]              k ++
[L18]              j++
[L18]  COND TRUE   j < m
[L19]              k ++
[L18]              j++
[L18]  COND TRUE   j < m
[L19]              k ++
[L18]              j++
[L18]  COND FALSE  !(j < m)
[L17]              i++
[L17]  COND TRUE   i < n
[L18]              j = 0
[L18]  COND FALSE  !(j < m)
[L17]              i++
[L17]  COND FALSE  !(i < n)
[L22]  CALL        __VERIFIER_assert(k >= 100)
[L4]   COND TRUE   !(cond)
[L5]               __VERIFIER_error()

RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...