java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-circular_true-unreach-call_true-valid-memsafety.i
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This is Ultimate 0.1.23-217129f
[2018-11-24 02:23:01,301 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-11-24 02:23:01,303 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-11-24 02:23:01,320 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-11-24 02:23:01,320 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-11-24 02:23:01,322 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-11-24 02:23:01,323 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-11-24 02:23:01,325 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-11-24 02:23:01,327 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-11-24 02:23:01,328 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-11-24 02:23:01,329 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-11-24 02:23:01,329 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-11-24 02:23:01,330 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-11-24 02:23:01,331 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-11-24 02:23:01,332 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-11-24 02:23:01,333 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-11-24 02:23:01,334 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-11-24 02:23:01,336 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-11-24 02:23:01,338 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-11-24 02:23:01,340 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-11-24 02:23:01,341 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-11-24 02:23:01,343 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-11-24 02:23:01,345 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-11-24 02:23:01,346 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-11-24 02:23:01,346 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-11-24 02:23:01,347 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-11-24 02:23:01,348 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-11-24 02:23:01,349 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-11-24 02:23:01,350 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-11-24 02:23:01,351 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-11-24 02:23:01,351 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-11-24 02:23:01,352 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-11-24 02:23:01,352 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-11-24 02:23:01,352 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
[2018-11-24 02:23:01,353 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-11-24 02:23:01,354 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-11-24 02:23:01,355 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf
[2018-11-24 02:23:01,371 INFO L110 SettingsManager]: Loading preferences was successful
[2018-11-24 02:23:01,371 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-11-24 02:23:01,372 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-11-24 02:23:01,372 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS
[2018-11-24 02:23:01,373 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-11-24 02:23:01,373 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-11-24 02:23:01,373 INFO L133 SettingsManager]: * Use SBE=true
[2018-11-24 02:23:01,374 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-11-24 02:23:01,374 INFO L133 SettingsManager]: * sizeof long=4
[2018-11-24 02:23:01,374 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2018-11-24 02:23:01,374 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-11-24 02:23:01,374 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-11-24 02:23:01,375 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-11-24 02:23:01,375 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2018-11-24 02:23:01,375 INFO L133 SettingsManager]: * Bitprecise bitfields=true
[2018-11-24 02:23:01,375 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2018-11-24 02:23:01,375 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-11-24 02:23:01,375 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true
[2018-11-24 02:23:01,376 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2018-11-24 02:23:01,376 INFO L133 SettingsManager]: * sizeof long double=12
[2018-11-24 02:23:01,376 INFO L133 SettingsManager]: * Use constant arrays=true
[2018-11-24 02:23:01,376 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-11-24 02:23:01,376 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-11-24 02:23:01,377 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-11-24 02:23:01,377 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-11-24 02:23:01,377 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-11-24 02:23:01,377 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-11-24 02:23:01,377 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-11-24 02:23:01,378 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF
[2018-11-24 02:23:01,378 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-11-24 02:23:01,378 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt
[2018-11-24 02:23:01,378 INFO L133 SettingsManager]: * Logic for external solver=AUFBV
[2018-11-24 02:23:01,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-11-24 02:23:01,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-11-24 02:23:01,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-11-24 02:23:01,442 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-11-24 02:23:01,442 INFO L276 PluginConnector]: CDTParser initialized
[2018-11-24 02:23:01,443 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-circular_true-unreach-call_true-valid-memsafety.i
[2018-11-24 02:23:01,504 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4ef47dcf/d93bf41222d54fa48c7418fa9bcebcf8/FLAG26cad1986
[2018-11-24 02:23:02,077 INFO L307 CDTParser]: Found 1 translation units.
[2018-11-24 02:23:02,077 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-circular_true-unreach-call_true-valid-memsafety.i
[2018-11-24 02:23:02,096 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4ef47dcf/d93bf41222d54fa48c7418fa9bcebcf8/FLAG26cad1986
[2018-11-24 02:23:02,417 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4ef47dcf/d93bf41222d54fa48c7418fa9bcebcf8
[2018-11-24 02:23:02,427 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-11-24 02:23:02,429 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-11-24 02:23:02,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-11-24 02:23:02,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-11-24 02:23:02,436 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-11-24 02:23:02,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:23:02" (1/1) ...
[2018-11-24 02:23:02,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57191f3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:02, skipping insertion in model container
[2018-11-24 02:23:02,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:23:02" (1/1) ...
[2018-11-24 02:23:02,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2018-11-24 02:23:02,523 INFO L176 MainTranslator]: Built tables and reachable declarations
[2018-11-24 02:23:02,949 INFO L201 PostProcessor]: Analyzing one entry point: main
[2018-11-24 02:23:02,970 INFO L191 MainTranslator]: Completed pre-run
[2018-11-24 02:23:03,127 INFO L201 PostProcessor]: Analyzing one entry point: main
[2018-11-24 02:23:03,209 INFO L195 MainTranslator]: Completed translation
[2018-11-24 02:23:03,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:03 WrapperNode
[2018-11-24 02:23:03,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-11-24 02:23:03,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-11-24 02:23:03,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-11-24 02:23:03,211 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2018-11-24 02:23:03,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:03" (1/1) ...
[2018-11-24 02:23:03,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:03" (1/1) ...
[2018-11-24 02:23:03,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-11-24 02:23:03,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-11-24 02:23:03,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-11-24 02:23:03,264 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-11-24 02:23:03,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:03" (1/1) ...
[2018-11-24 02:23:03,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:03" (1/1) ...
[2018-11-24 02:23:03,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:03" (1/1) ...
[2018-11-24 02:23:03,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:03" (1/1) ...
[2018-11-24 02:23:03,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:03" (1/1) ...
[2018-11-24 02:23:03,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:03" (1/1) ...
[2018-11-24 02:23:03,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:03" (1/1) ...
[2018-11-24 02:23:03,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-11-24 02:23:03,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-11-24 02:23:03,332 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-11-24 02:23:03,332 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-11-24 02:23:03,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:03" (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
[2018-11-24 02:23:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-11-24 02:23:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4
[2018-11-24 02:23:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-11-24 02:23:03,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-11-24 02:23:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2018-11-24 02:23:03,394 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2018-11-24 02:23:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2018-11-24 02:23:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2018-11-24 02:23:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-11-24 02:23:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4
[2018-11-24 02:23:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-11-24 02:23:03,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-11-24 02:23:05,311 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-11-24 02:23:05,312 INFO L280 CfgBuilder]: Removed 9 assue(true) statements.
[2018-11-24 02:23:05,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 02:23:05 BoogieIcfgContainer
[2018-11-24 02:23:05,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-11-24 02:23:05,315 INFO L168 Benchmark]: Toolchain (without parser) took 2886.87 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -720.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB.
[2018-11-24 02:23:05,317 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-11-24 02:23:05,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.36 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -797.4 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB.
[2018-11-24 02:23:05,319 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.98 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB.
[2018-11-24 02:23:05,319 INFO L168 Benchmark]: Boogie Preprocessor took 67.55 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-11-24 02:23:05,320 INFO L168 Benchmark]: RCFGBuilder took 1981.56 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 7.1 GB.
[2018-11-24 02:23:05,324 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 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 780.36 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -797.4 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 51.98 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 67.55 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB.
* RCFGBuilder took 1981.56 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...