java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ.epf -i ../../../trunk/examples/svcomp/array-memsafety/reverse_array_alloca_unsafe_false-valid-deref.i


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This is Ultimate 0.1.23-47db877
[2018-01-23 15:02:43,336 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-01-23 15:02:43,338 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2018-01-23 15:02:43,352 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-01-23 15:02:43,352 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-01-23 15:02:43,353 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-01-23 15:02:43,355 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-01-23 15:02:43,356 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-01-23 15:02:43,359 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
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[2018-01-23 15:02:43,363 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-01-23 15:02:43,364 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-01-23 15:02:43,366 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-01-23 15:02:43,368 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-01-23 15:02:43,370 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-01-23 15:02:43,372 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-01-23 15:02:43,373 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-01-23 15:02:43,375 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-01-23 15:02:43,376 INFO  L177        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-01-23 15:02:43,376 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-01-23 15:02:43,377 INFO  L174        SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-01-23 15:02:43,378 INFO  L174        SettingsManager]: Resetting Witness Printer preferences to default values
[2018-01-23 15:02:43,379 INFO  L177        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-01-23 15:02:43,379 INFO  L174        SettingsManager]: Resetting CDTParser preferences to default values
[2018-01-23 15:02:43,380 INFO  L177        SettingsManager]: PEA to Boogie provides no preferences, ignoring...
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[2018-01-23 15:02:43,381 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-01-23 15:02:43,381 INFO  L98         SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ.epf
[2018-01-23 15:02:43,390 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-01-23 15:02:43,390 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-01-23 15:02:43,391 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-01-23 15:02:43,391 INFO  L133        SettingsManager]:  * to procedures, called more than once=true
[2018-01-23 15:02:43,391 INFO  L131        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-01-23 15:02:43,391 INFO  L133        SettingsManager]:  * Abstract domain for RCFG-of-the-future=VPDomain
[2018-01-23 15:02:43,392 INFO  L133        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2018-01-23 15:02:43,392 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-01-23 15:02:43,392 INFO  L133        SettingsManager]:  * sizeof long=4
[2018-01-23 15:02:43,392 INFO  L133        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2018-01-23 15:02:43,392 INFO  L133        SettingsManager]:  * Check allocation purity=true
[2018-01-23 15:02:43,392 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-01-23 15:02:43,393 INFO  L133        SettingsManager]:  * sizeof POINTER=4
[2018-01-23 15:02:43,393 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-01-23 15:02:43,393 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-01-23 15:02:43,393 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-01-23 15:02:43,393 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-01-23 15:02:43,393 INFO  L133        SettingsManager]:  * sizeof long double=12
[2018-01-23 15:02:43,393 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-01-23 15:02:43,393 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-01-23 15:02:43,394 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-01-23 15:02:43,394 INFO  L133        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2018-01-23 15:02:43,394 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-01-23 15:02:43,394 INFO  L133        SettingsManager]:  * Add additional assume for each assert=false
[2018-01-23 15:02:43,394 INFO  L133        SettingsManager]:  * SMT solver=External_DefaultMode
[2018-01-23 15:02:43,395 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-01-23 15:02:43,395 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-01-23 15:02:43,395 INFO  L133        SettingsManager]:  * Interpolant automaton=TWOTRACK
[2018-01-23 15:02:43,395 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-01-23 15:02:43,395 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-01-23 15:02:43,395 INFO  L133        SettingsManager]:  * Stop after first violation was found=false
[2018-01-23 15:02:43,395 INFO  L133        SettingsManager]:  * Trace refinement strategy=CAMEL
[2018-01-23 15:02:43,395 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-01-23 15:02:43,395 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-01-23 15:02:43,396 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-01-23 15:02:43,396 INFO  L131        SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2018-01-23 15:02:43,396 INFO  L133        SettingsManager]:  * TransformationType=HEAP_SEPARATOR
[2018-01-23 15:02:43,428 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-01-23 15:02:43,439 INFO  L266   ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized
[2018-01-23 15:02:43,442 INFO  L222   ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected.
[2018-01-23 15:02:43,443 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-01-23 15:02:43,443 INFO  L276        PluginConnector]: CDTParser initialized
[2018-01-23 15:02:43,444 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/reverse_array_alloca_unsafe_false-valid-deref.i
[2018-01-23 15:02:43,609 INFO  L304   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-01-23 15:02:43,612 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2018-01-23 15:02:43,613 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-01-23 15:02:43,613 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-01-23 15:02:43,617 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-01-23 15:02:43,618 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 03:02:43" (1/1) ...
[2018-01-23 15:02:43,621 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3072b9b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:02:43, skipping insertion in model container
[2018-01-23 15:02:43,621 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 03:02:43" (1/1) ...
[2018-01-23 15:02:43,634 INFO  L153             Dispatcher]: Using SV-COMP mode
[2018-01-23 15:02:43,671 INFO  L153             Dispatcher]: Using SV-COMP mode
[2018-01-23 15:02:43,789 INFO  L450          PostProcessor]: Settings: Checked method=main
[2018-01-23 15:02:43,806 INFO  L450          PostProcessor]: Settings: Checked method=main
[2018-01-23 15:02:43,814 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:02:43 WrapperNode
[2018-01-23 15:02:43,814 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-01-23 15:02:43,815 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-01-23 15:02:43,815 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-01-23 15:02:43,815 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-01-23 15:02:43,832 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:02:43" (1/1) ...
[2018-01-23 15:02:43,832 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:02:43" (1/1) ...
[2018-01-23 15:02:43,840 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:02:43" (1/1) ...
[2018-01-23 15:02:43,841 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:02:43" (1/1) ...
[2018-01-23 15:02:43,846 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:02:43" (1/1) ...
[2018-01-23 15:02:43,850 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:02:43" (1/1) ...
[2018-01-23 15:02:43,852 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:02:43" (1/1) ...
[2018-01-23 15:02:43,854 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-01-23 15:02:43,854 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-01-23 15:02:43,854 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2018-01-23 15:02:43,854 INFO  L276        PluginConnector]: RCFGBuilder initialized
[2018-01-23 15:02:43,856 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:02:43" (1/1) ...
No working directory specified, using /storage/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
[2018-01-23 15:02:43,909 INFO  L136     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-01-23 15:02:43,909 INFO  L136     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-01-23 15:02:43,909 INFO  L136     BoogieDeclarations]: Found implementation of procedure main
[2018-01-23 15:02:43,909 INFO  L128     BoogieDeclarations]: Found specification of procedure write~int
[2018-01-23 15:02:43,909 INFO  L128     BoogieDeclarations]: Found specification of procedure read~int
[2018-01-23 15:02:43,910 INFO  L128     BoogieDeclarations]: Found specification of procedure ULTIMATE.free
[2018-01-23 15:02:43,910 INFO  L128     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-01-23 15:02:43,910 INFO  L128     BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-01-23 15:02:43,910 INFO  L128     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2018-01-23 15:02:43,910 INFO  L128     BoogieDeclarations]: Found specification of procedure main
[2018-01-23 15:02:43,910 INFO  L128     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-01-23 15:02:43,911 INFO  L128     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-01-23 15:02:44,124 INFO  L257             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-01-23 15:02:44,124 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 03:02:44 BoogieIcfgContainer
[2018-01-23 15:02:44,124 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-01-23 15:02:44,125 INFO  L113        PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2018-01-23 15:02:44,125 INFO  L271        PluginConnector]: Initializing Abstract Interpretation...
[2018-01-23 15:02:44,125 INFO  L276        PluginConnector]: Abstract Interpretation initialized
[2018-01-23 15:02:44,126 INFO  L185        PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 03:02:44" (1/1) ...
[2018-01-23 15:02:44,174 INFO  L101         FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2)
Received shutdown request...
[2018-01-23 15:03:53,409 WARN  L571         FixpointEngine]: Received timeout, aborting fixpoint engine
[2018-01-23 15:03:53,409 INFO  L256        ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2. Reason: Timeout or Toolchain cancelled by user
[2018-01-23 15:03:53,411 INFO  L168              Benchmark]: Toolchain (without parser) took 69801.66 ms. Allocated memory was 303.0 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 262.0 MB in the beginning and 373.1 MB in the end (delta: -111.1 MB). Peak memory consumption was 1.8 GB. Max. memory is 5.3 GB.
[2018-01-23 15:03:53,413 INFO  L168              Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 303.0 MB. Free memory is still 268.0 MB. There was no memory consumed. Max. memory is 5.3 GB.
[2018-01-23 15:03:53,413 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 201.79 ms. Allocated memory is still 303.0 MB. Free memory was 262.0 MB in the beginning and 252.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB.
[2018-01-23 15:03:53,414 INFO  L168              Benchmark]: Boogie Preprocessor took 39.01 ms. Allocated memory is still 303.0 MB. Free memory was 252.0 MB in the beginning and 250.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB.
[2018-01-23 15:03:53,414 INFO  L168              Benchmark]: RCFGBuilder took 270.28 ms. Allocated memory is still 303.0 MB. Free memory was 250.0 MB in the beginning and 233.1 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 5.3 GB.
[2018-01-23 15:03:53,414 INFO  L168              Benchmark]: Abstract Interpretation took 69285.43 ms. Allocated memory was 303.0 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 233.1 MB in the beginning and 373.1 MB in the end (delta: -140.0 MB). Peak memory consumption was 1.7 GB. Max. memory is 5.3 GB.
[2018-01-23 15:03:53,415 INFO  L344   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.13 ms. Allocated memory is still 303.0 MB. Free memory is still 268.0 MB. There was no memory consumed. Max. memory is 5.3 GB.
 * CACSL2BoogieTranslator took 201.79 ms. Allocated memory is still 303.0 MB. Free memory was 262.0 MB in the beginning and 252.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB.
 * Boogie Preprocessor took 39.01 ms. Allocated memory is still 303.0 MB. Free memory was 252.0 MB in the beginning and 250.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB.
 * RCFGBuilder took 270.28 ms. Allocated memory is still 303.0 MB. Free memory was 250.0 MB in the beginning and 233.1 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 5.3 GB.
 * Abstract Interpretation took 69285.43 ms. Allocated memory was 303.0 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 233.1 MB in the beginning and 373.1 MB in the end (delta: -140.0 MB). Peak memory consumption was 1.7 GB. Max. memory is 5.3 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
  - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2)
    Toolchain cancelled  while FixpointEngine was executing abstract interpretation.
RESULT: Ultimate could not prove your program: Timeout
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/reverse_array_alloca_unsafe_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_15-03-53-421.csv
Completed graceful shutdown