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-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-properties/alternating_list_true-unreach-call_true-valid-memsafety.i


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This is Ultimate 0.1.23-8afb04a
[2018-11-26 17:40:08,092 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-11-26 17:40:08,096 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2018-11-26 17:40:08,129 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-11-26 17:40:08,135 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-11-26 17:40:08,136 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-11-26 17:40:08,138 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-11-26 17:40:08,144 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-11-26 17:40:08,149 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
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[2018-11-26 17:40:08,160 INFO  L174        SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-11-26 17:40:08,161 INFO  L174        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-11-26 17:40:08,169 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-11-26 17:40:08,171 INFO  L174        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-11-26 17:40:08,177 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
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[2018-11-26 17:40:08,186 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-11-26 17:40:08,195 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-11-26 17:40:08,198 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-11-26 17:40:08,205 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
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[2018-11-26 17:40:08,212 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2018-11-26 17:40:08,237 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
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[2018-11-26 17:40:08,240 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-11-26 17:40:08,241 INFO  L98         SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf
[2018-11-26 17:40:08,291 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-11-26 17:40:08,291 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-11-26 17:40:08,293 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-11-26 17:40:08,293 INFO  L133        SettingsManager]:  * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS
[2018-11-26 17:40:08,294 INFO  L131        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-11-26 17:40:08,294 INFO  L133        SettingsManager]:  * Create parallel compositions if possible=false
[2018-11-26 17:40:08,297 INFO  L133        SettingsManager]:  * Use SBE=true
[2018-11-26 17:40:08,302 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-11-26 17:40:08,302 INFO  L133        SettingsManager]:  * sizeof long=4
[2018-11-26 17:40:08,302 INFO  L133        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2018-11-26 17:40:08,302 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-11-26 17:40:08,303 INFO  L133        SettingsManager]:  * sizeof POINTER=4
[2018-11-26 17:40:08,303 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-11-26 17:40:08,303 INFO  L133        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2018-11-26 17:40:08,303 INFO  L133        SettingsManager]:  * Bitprecise bitfields=true
[2018-11-26 17:40:08,305 INFO  L133        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2018-11-26 17:40:08,305 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-11-26 17:40:08,305 INFO  L133        SettingsManager]:  * sizeof long double=12
[2018-11-26 17:40:08,305 INFO  L133        SettingsManager]:  * Use constant arrays=true
[2018-11-26 17:40:08,306 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-11-26 17:40:08,306 INFO  L133        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2018-11-26 17:40:08,306 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-11-26 17:40:08,306 INFO  L133        SettingsManager]:  * SMT solver=External_DefaultMode
[2018-11-26 17:40:08,306 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-11-26 17:40:08,307 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-11-26 17:40:08,307 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-11-26 17:40:08,307 INFO  L133        SettingsManager]:  * Trace refinement strategy=CAMEL
[2018-11-26 17:40:08,307 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-11-26 17:40:08,308 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-11-26 17:40:08,437 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-11-26 17:40:08,477 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-11-26 17:40:08,489 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-11-26 17:40:08,491 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-11-26 17:40:08,496 INFO  L276        PluginConnector]: CDTParser initialized
[2018-11-26 17:40:08,497 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/alternating_list_true-unreach-call_true-valid-memsafety.i
[2018-11-26 17:40:08,636 INFO  L221              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e59f53f81/2bc7475d16404523b6bbf8e75d405bae/FLAGbf023b8e4
[2018-11-26 17:40:09,879 INFO  L307              CDTParser]: Found 1 translation units.
[2018-11-26 17:40:09,880 INFO  L161              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/alternating_list_true-unreach-call_true-valid-memsafety.i
[2018-11-26 17:40:09,926 INFO  L355              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e59f53f81/2bc7475d16404523b6bbf8e75d405bae/FLAGbf023b8e4
[2018-11-26 17:40:10,338 INFO  L363              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e59f53f81/2bc7475d16404523b6bbf8e75d405bae
[2018-11-26 17:40:10,362 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-11-26 17:40:10,371 INFO  L131        ToolchainWalker]: Walking toolchain with 2 elements.
[2018-11-26 17:40:10,374 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-11-26 17:40:10,375 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-11-26 17:40:10,383 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-11-26 17:40:10,388 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:40:10" (1/1) ...
[2018-11-26 17:40:10,396 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@124f30ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:40:10, skipping insertion in model container
[2018-11-26 17:40:10,396 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:40:10" (1/1) ...
[2018-11-26 17:40:10,423 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2018-11-26 17:40:10,544 INFO  L176         MainTranslator]: Built tables and reachable declarations
[2018-11-26 17:40:11,055 ERROR L311         MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first)
[2018-11-26 17:40:11,056 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15f98d2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:40:11, skipping insertion in model container
[2018-11-26 17:40:11,056 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-11-26 17:40:11,057 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2018-11-26 17:40:11,061 INFO  L168              Benchmark]: Toolchain (without parser) took 698.06 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB.
[2018-11-26 17:40:11,069 INFO  L168              Benchmark]: CDTParser took 0.20 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 17:40:11,070 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 682.64 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB.
[2018-11-26 17:40:11,078 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 0.20 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 682.64 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 10]: Unsupported Syntax
    bitfield implementation not yet bitprecise (soundness first)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...