java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.1.M4.c


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This is Ultimate 0.1.23-3d9d321
[2018-11-26 18:55:31,736 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-11-26 18:55:31,738 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2018-11-26 18:55:31,778 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-11-26 18:55:31,779 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-11-26 18:55:31,780 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-11-26 18:55:31,785 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-11-26 18:55:31,790 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-11-26 18:55:31,794 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-11-26 18:55:31,798 INFO  L174        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-11-26 18:55:31,802 INFO  L177        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-11-26 18:55:31,803 INFO  L174        SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-11-26 18:55:31,804 INFO  L174        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-11-26 18:55:31,810 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-11-26 18:55:31,812 INFO  L174        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-11-26 18:55:31,824 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-11-26 18:55:31,825 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-11-26 18:55:31,833 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-11-26 18:55:31,843 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-11-26 18:55:31,846 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-11-26 18:55:31,847 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-11-26 18:55:31,852 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-11-26 18:55:31,862 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-11-26 18:55:31,862 INFO  L177        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-11-26 18:55:31,862 INFO  L174        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-11-26 18:55:31,868 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-11-26 18:55:31,874 INFO  L174        SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-11-26 18:55:31,875 INFO  L174        SettingsManager]: Resetting ReqPrinter preferences to default values
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[2018-11-26 18:55:31,881 INFO  L177        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-11-26 18:55:31,881 INFO  L174        SettingsManager]: Resetting CDTParser preferences to default values
[2018-11-26 18:55:31,886 INFO  L177        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-11-26 18:55:31,887 INFO  L177        SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-11-26 18:55:31,887 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
[2018-11-26 18:55:31,888 INFO  L174        SettingsManager]: Resetting Witness Parser preferences to default values
[2018-11-26 18:55:31,892 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-11-26 18:55:31,892 INFO  L98         SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2018-11-26 18:55:31,937 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-11-26 18:55:31,940 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-11-26 18:55:31,972 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-11-26 18:55:31,973 INFO  L133        SettingsManager]:  * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS
[2018-11-26 18:55:31,974 INFO  L131        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-11-26 18:55:31,974 INFO  L133        SettingsManager]:  * Create parallel compositions if possible=false
[2018-11-26 18:55:31,975 INFO  L133        SettingsManager]:  * Use SBE=true
[2018-11-26 18:55:31,976 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-11-26 18:55:31,976 INFO  L133        SettingsManager]:  * sizeof long=4
[2018-11-26 18:55:31,977 INFO  L133        SettingsManager]:  * sizeof POINTER=4
[2018-11-26 18:55:31,977 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-11-26 18:55:31,977 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-11-26 18:55:31,977 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-11-26 18:55:31,978 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-11-26 18:55:31,978 INFO  L133        SettingsManager]:  * Use bitvectors instead of ints=true
[2018-11-26 18:55:31,981 INFO  L133        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2018-11-26 18:55:31,981 INFO  L133        SettingsManager]:  * sizeof long double=12
[2018-11-26 18:55:31,981 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-11-26 18:55:31,981 INFO  L133        SettingsManager]:  * Use constant arrays=true
[2018-11-26 18:55:31,982 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-11-26 18:55:31,982 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-11-26 18:55:31,982 INFO  L133        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2018-11-26 18:55:31,982 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-11-26 18:55:31,983 INFO  L133        SettingsManager]:  * SMT solver=External_DefaultMode
[2018-11-26 18:55:31,985 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-11-26 18:55:31,985 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-11-26 18:55:31,985 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-11-26 18:55:31,986 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-11-26 18:55:31,986 INFO  L133        SettingsManager]:  * Trace refinement strategy=WOLF
[2018-11-26 18:55:31,986 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-11-26 18:55:31,986 INFO  L133        SettingsManager]:  * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt
[2018-11-26 18:55:31,987 INFO  L133        SettingsManager]:  * Logic for external solver=AUFBV
[2018-11-26 18:55:31,987 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-11-26 18:55:32,078 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-11-26 18:55:32,110 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-11-26 18:55:32,122 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-11-26 18:55:32,127 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-11-26 18:55:32,128 INFO  L276        PluginConnector]: CDTParser initialized
[2018-11-26 18:55:32,131 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.1.M4.c
[2018-11-26 18:55:32,276 INFO  L221              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52f3a2d5a/77f52dd838b04c0b8278e479adf9bded/FLAG4e33f9768
[2018-11-26 18:55:34,131 INFO  L307              CDTParser]: Found 1 translation units.
[2018-11-26 18:55:34,132 INFO  L161              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.1.M4.c
[2018-11-26 18:55:34,232 INFO  L355              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52f3a2d5a/77f52dd838b04c0b8278e479adf9bded/FLAG4e33f9768
[2018-11-26 18:55:34,472 INFO  L363              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52f3a2d5a/77f52dd838b04c0b8278e479adf9bded
[2018-11-26 18:55:34,506 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-11-26 18:55:34,511 INFO  L131        ToolchainWalker]: Walking toolchain with 2 elements.
[2018-11-26 18:55:34,514 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-11-26 18:55:34,515 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-11-26 18:55:34,528 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-11-26 18:55:34,530 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:55:34" (1/1) ...
[2018-11-26 18:55:34,538 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39cc3383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:55:34, skipping insertion in model container
[2018-11-26 18:55:34,542 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:55:34" (1/1) ...
[2018-11-26 18:55:34,560 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2018-11-26 18:55:35,016 INFO  L176         MainTranslator]: Built tables and reachable declarations
[2018-11-26 18:55:40,132 INFO  L203          PostProcessor]: Analyzing one entry point: main
[2018-11-26 18:55:40,777 INFO  L191         MainTranslator]: Completed pre-run
[2018-11-26 18:55:44,116 INFO  L203          PostProcessor]: Analyzing one entry point: main
[2018-11-26 18:55:44,359 INFO  L195         MainTranslator]: Completed translation
[2018-11-26 18:55:44,360 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:55:44 WrapperNode
[2018-11-26 18:55:44,360 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-11-26 18:55:44,365 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-11-26 18:55:44,365 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-11-26 18:55:44,365 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-11-26 18:55:44,406 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:55:44" (1/1) ...
[2018-11-26 18:55:44,407 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:55:44" (1/1) ...
[2018-11-26 18:55:45,721 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:55:44" (1/1) ...
[2018-11-26 18:55:45,725 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:55:44" (1/1) ...
[2018-11-26 18:55:48,310 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:55:44" (1/1) ...
[2018-11-26 18:55:48,540 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:55:44" (1/1) ...
[2018-11-26 18:55:48,797 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:55:44" (1/1) ...
[2018-11-26 18:55:49,119 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-11-26 18:55:49,125 INFO  L168              Benchmark]: Toolchain (without parser) took 14618.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 402.2 MB). Peak memory consumption was 570.5 MB. Max. memory is 3.9 GB.
[2018-11-26 18:55:49,130 INFO  L168              Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB.
[2018-11-26 18:55:49,130 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 9849.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 481.8 MB). Peak memory consumption was 481.8 MB. Max. memory is 3.9 GB.
[2018-11-26 18:55:49,131 INFO  L168              Benchmark]: Boogie Preprocessor took 4754.24 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -79.6 MB). Peak memory consumption was 88.7 MB. Max. memory is 3.9 GB.
[2018-11-26 18:55:49,141 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - GenericResult: Assertions are enabled
    Assertions are enabled
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.34 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB.
 * CACSL2BoogieTranslator took 9849.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 481.8 MB). Peak memory consumption was 481.8 MB. Max. memory is 3.9 GB.
 * Boogie Preprocessor took 4754.24 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -79.6 MB). Peak memory consumption was 88.7 MB. Max. memory is 3.9 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...