/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/weaver/array-eq-symm.wvr.c


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


This is Ultimate 0.2.4-dev-db9108f-m
[2023-12-07 14:15:16,899 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-12-07 14:15:17,053 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf
[2023-12-07 14:15:17,059 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-12-07 14:15:17,061 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-12-07 14:15:17,098 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-07 14:15:17,099 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-12-07 14:15:17,099 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-12-07 14:15:17,100 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2023-12-07 14:15:17,100 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2023-12-07 14:15:17,101 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-12-07 14:15:17,101 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-12-07 14:15:17,102 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-07 14:15:17,102 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-12-07 14:15:17,102 INFO  L153        SettingsManager]:  * Use SBE=true
[2023-12-07 14:15:17,103 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-07 14:15:17,103 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-12-07 14:15:17,103 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-12-07 14:15:17,104 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-12-07 14:15:17,104 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-12-07 14:15:17,104 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2023-12-07 14:15:17,113 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2023-12-07 14:15:17,113 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2023-12-07 14:15:17,114 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-07 14:15:17,114 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2023-12-07 14:15:17,114 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2023-12-07 14:15:17,114 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2023-12-07 14:15:17,115 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2023-12-07 14:15:17,115 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-12-07 14:15:17,115 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-12-07 14:15:17,115 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-12-07 14:15:17,116 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-07 14:15:17,116 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-12-07 14:15:17,116 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2023-12-07 14:15:17,116 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-12-07 14:15:17,117 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-12-07 14:15:17,117 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-07 14:15:17,117 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-12-07 14:15:17,117 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2023-12-07 14:15:17,118 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2023-12-07 14:15:17,118 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2023-12-07 14:15:17,128 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-12-07 14:15:17,129 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-12-07 14:15:17,129 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-12-07 14:15:17,129 INFO  L153        SettingsManager]:  * Logic for external solver=AUFBV
[2023-12-07 14:15:17,130 INFO  L153        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-12-07 14:15:17,584 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-07 14:15:17,603 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-07 14:15:17,606 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-07 14:15:17,607 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-12-07 14:15:17,609 INFO  L274        PluginConnector]: CDTParser initialized
[2023-12-07 14:15:17,610 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/array-eq-symm.wvr.c
[2023-12-07 14:15:20,533 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-12-07 14:15:20,970 INFO  L384              CDTParser]: Found 1 translation units.
[2023-12-07 14:15:20,980 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/array-eq-symm.wvr.c
[2023-12-07 14:15:20,995 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6e4a85e1/8591a9cef46d45708ad788e8411b3f93/FLAG95d6420ba
[2023-12-07 14:15:21,030 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6e4a85e1/8591a9cef46d45708ad788e8411b3f93
[2023-12-07 14:15:21,035 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-07 14:15:21,040 INFO  L133        ToolchainWalker]: Walking toolchain with 3 elements.
[2023-12-07 14:15:21,043 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-07 14:15:21,044 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-07 14:15:21,055 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-07 14:15:21,056 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:15:21" (1/1) ...
[2023-12-07 14:15:21,058 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e93152 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21, skipping insertion in model container
[2023-12-07 14:15:21,062 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:15:21" (1/1) ...
[2023-12-07 14:15:21,109 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-07 14:15:21,478 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-07 14:15:21,499 INFO  L199         MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution]
[2023-12-07 14:15:21,509 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-07 14:15:21,539 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-07 14:15:21,557 INFO  L202         MainTranslator]: Completed pre-run
[2023-12-07 14:15:21,616 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-07 14:15:21,635 INFO  L206         MainTranslator]: Completed translation
[2023-12-07 14:15:21,636 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21 WrapperNode
[2023-12-07 14:15:21,636 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-07 14:15:21,638 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-12-07 14:15:21,638 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-12-07 14:15:21,638 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-12-07 14:15:21,644 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ...
[2023-12-07 14:15:21,654 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ...
[2023-12-07 14:15:21,704 INFO  L138                Inliner]: procedures = 25, calls = 30, calls flagged for inlining = 8, calls inlined = 10, statements flattened = 115
[2023-12-07 14:15:21,705 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-12-07 14:15:21,706 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-12-07 14:15:21,706 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-12-07 14:15:21,706 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-12-07 14:15:21,721 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ...
[2023-12-07 14:15:21,721 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ...
[2023-12-07 14:15:21,726 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ...
[2023-12-07 14:15:21,772 INFO  L175           MemorySlicer]: Split 12 memory accesses to 4 slices as follows [2, 6, 2, 2]. 50 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0]. The 4 writes are split as follows [0, 2, 1, 1].
[2023-12-07 14:15:21,783 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ...
[2023-12-07 14:15:21,784 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ...
[2023-12-07 14:15:21,809 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ...
[2023-12-07 14:15:21,815 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ...
[2023-12-07 14:15:21,817 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ...
[2023-12-07 14:15:21,819 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:15:21" (1/1) ...
[2023-12-07 14:15:21,823 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-12-07 14:15:21,826 INFO  L158              Benchmark]: Toolchain (without parser) took 785.48ms. Allocated memory is still 60.9MB. Free memory was 26.4MB in the beginning and 36.7MB in the end (delta: -10.3MB). Peak memory consumption was 4.3MB. Max. memory is 3.9GB.
[2023-12-07 14:15:21,826 INFO  L158              Benchmark]: CDTParser took 0.24ms. Allocated memory is still 60.9MB. Free memory is still 35.1MB. There was no memory consumed. Max. memory is 3.9GB.
[2023-12-07 14:15:21,827 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 593.44ms. Allocated memory is still 60.9MB. Free memory was 26.2MB in the beginning and 27.2MB in the end (delta: -932.1kB). Peak memory consumption was 3.2MB. Max. memory is 3.9GB.
[2023-12-07 14:15:21,828 INFO  L158              Benchmark]: Boogie Procedure Inliner took 67.57ms. Allocated memory is still 60.9MB. Free memory was 27.0MB in the beginning and 24.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.0MB. Max. memory is 3.9GB.
[2023-12-07 14:15:21,829 INFO  L158              Benchmark]: Boogie Preprocessor took 117.03ms. Allocated memory is still 60.9MB. Free memory was 24.9MB in the beginning and 36.7MB in the end (delta: -11.8MB). Peak memory consumption was 2.9MB. Max. memory is 3.9GB.
[2023-12-07 14:15:21,831 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - AssertionsEnabledResult: Assertions are enabled
    Assertions are enabled
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.24ms. Allocated memory is still 60.9MB. Free memory is still 35.1MB. There was no memory consumed. Max. memory is 3.9GB.
 * CACSL2BoogieTranslator took 593.44ms. Allocated memory is still 60.9MB. Free memory was 26.2MB in the beginning and 27.2MB in the end (delta: -932.1kB). Peak memory consumption was 3.2MB. Max. memory is 3.9GB.
 * Boogie Procedure Inliner took 67.57ms. Allocated memory is still 60.9MB. Free memory was 27.0MB in the beginning and 24.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.0MB. Max. memory is 3.9GB.
 * Boogie Preprocessor took 117.03ms. Allocated memory is still 60.9MB. Free memory was 24.9MB in the beginning and 36.7MB in the end (delta: -11.8MB). Peak memory consumption was 2.9MB. Max. memory is 3.9GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...