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_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/diff_usafe_false-valid-deref.i
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This is Ultimate 0.1.23-4ad093a
[2018-11-26 02:26:27,905 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-11-26 02:26:27,907 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-11-26 02:26:27,924 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-11-26 02:26:27,924 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-11-26 02:26:27,925 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-11-26 02:26:27,929 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-11-26 02:26:27,931 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-11-26 02:26:27,933 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-11-26 02:26:27,935 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-11-26 02:26:27,936 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-11-26 02:26:27,939 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-11-26 02:26:27,940 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-11-26 02:26:27,941 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-11-26 02:26:27,944 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-11-26 02:26:27,945 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-11-26 02:26:27,946 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-11-26 02:26:27,949 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-11-26 02:26:27,952 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-11-26 02:26:27,960 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-11-26 02:26:27,961 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-11-26 02:26:27,968 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-11-26 02:26:27,972 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-11-26 02:26:27,972 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-11-26 02:26:27,973 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-11-26 02:26:27,973 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-11-26 02:26:27,975 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-11-26 02:26:27,976 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-11-26 02:26:27,978 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-11-26 02:26:27,979 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-11-26 02:26:27,980 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-11-26 02:26:27,980 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-11-26 02:26:27,981 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-11-26 02:26:27,982 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
[2018-11-26 02:26:27,983 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-11-26 02:26:27,985 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-11-26 02:26:27,985 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 02:26:28,009 INFO L110 SettingsManager]: Loading preferences was successful
[2018-11-26 02:26:28,009 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-11-26 02:26:28,010 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-11-26 02:26:28,010 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS
[2018-11-26 02:26:28,011 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-11-26 02:26:28,011 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-11-26 02:26:28,011 INFO L133 SettingsManager]: * Use SBE=true
[2018-11-26 02:26:28,012 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-11-26 02:26:28,012 INFO L133 SettingsManager]: * sizeof long=4
[2018-11-26 02:26:28,012 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2018-11-26 02:26:28,012 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-11-26 02:26:28,013 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-11-26 02:26:28,013 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-11-26 02:26:28,013 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2018-11-26 02:26:28,013 INFO L133 SettingsManager]: * Bitprecise bitfields=true
[2018-11-26 02:26:28,013 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2018-11-26 02:26:28,013 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-11-26 02:26:28,014 INFO L133 SettingsManager]: * sizeof long double=12
[2018-11-26 02:26:28,014 INFO L133 SettingsManager]: * Use constant arrays=true
[2018-11-26 02:26:28,014 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-11-26 02:26:28,014 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-11-26 02:26:28,014 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-11-26 02:26:28,015 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-11-26 02:26:28,015 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-11-26 02:26:28,015 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-11-26 02:26:28,015 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-11-26 02:26:28,015 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL
[2018-11-26 02:26:28,016 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-11-26 02:26:28,016 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-11-26 02:26:28,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-11-26 02:26:28,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-11-26 02:26:28,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-11-26 02:26:28,091 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-11-26 02:26:28,091 INFO L276 PluginConnector]: CDTParser initialized
[2018-11-26 02:26:28,092 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/diff_usafe_false-valid-deref.i
[2018-11-26 02:26:28,161 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c02c578d9/f36a28b563cc494a9e7923ec8faa35bc/FLAG830fe64fc
[2018-11-26 02:26:28,641 INFO L307 CDTParser]: Found 1 translation units.
[2018-11-26 02:26:28,642 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/diff_usafe_false-valid-deref.i
[2018-11-26 02:26:28,649 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c02c578d9/f36a28b563cc494a9e7923ec8faa35bc/FLAG830fe64fc
[2018-11-26 02:26:28,994 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c02c578d9/f36a28b563cc494a9e7923ec8faa35bc
[2018-11-26 02:26:29,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-11-26 02:26:29,006 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-11-26 02:26:29,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-11-26 02:26:29,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-11-26 02:26:29,011 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-11-26 02:26:29,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:26:28" (1/1) ...
[2018-11-26 02:26:29,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7af4bdea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:29, skipping insertion in model container
[2018-11-26 02:26:29,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:26:28" (1/1) ...
[2018-11-26 02:26:29,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2018-11-26 02:26:29,049 INFO L176 MainTranslator]: Built tables and reachable declarations
[2018-11-26 02:26:29,258 INFO L203 PostProcessor]: Analyzing one entry point: main
[2018-11-26 02:26:29,280 INFO L191 MainTranslator]: Completed pre-run
[2018-11-26 02:26:29,305 INFO L203 PostProcessor]: Analyzing one entry point: main
[2018-11-26 02:26:29,323 INFO L195 MainTranslator]: Completed translation
[2018-11-26 02:26:29,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:29 WrapperNode
[2018-11-26 02:26:29,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-11-26 02:26:29,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-11-26 02:26:29,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-11-26 02:26:29,325 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2018-11-26 02:26:29,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:29" (1/1) ...
[2018-11-26 02:26:29,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:29" (1/1) ...
[2018-11-26 02:26:29,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-11-26 02:26:29,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-11-26 02:26:29,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-11-26 02:26:29,351 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-11-26 02:26:29,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:29" (1/1) ...
[2018-11-26 02:26:29,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:29" (1/1) ...
[2018-11-26 02:26:29,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:29" (1/1) ...
[2018-11-26 02:26:29,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:29" (1/1) ...
[2018-11-26 02:26:29,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:29" (1/1) ...
[2018-11-26 02:26:29,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:29" (1/1) ...
[2018-11-26 02:26:29,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:29" (1/1) ...
[2018-11-26 02:26:29,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-11-26 02:26:29,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-11-26 02:26:29,383 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-11-26 02:26:29,383 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-11-26 02:26:29,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:29" (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
[2018-11-26 02:26:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2018-11-26 02:26:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-11-26 02:26:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-11-26 02:26:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-11-26 02:26:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-11-26 02:26:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2018-11-26 02:26:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure diff
[2018-11-26 02:26:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure diff
[2018-11-26 02:26:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2018-11-26 02:26:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2018-11-26 02:26:30,412 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-11-26 02:26:30,413 INFO L280 CfgBuilder]: Removed 2 assue(true) statements.
[2018-11-26 02:26:30,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:26:30 BoogieIcfgContainer
[2018-11-26 02:26:30,413 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-11-26 02:26:30,417 INFO L168 Benchmark]: Toolchain (without parser) took 1411.69 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 705.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -727.0 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB.
[2018-11-26 02:26:30,420 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-11-26 02:26:30,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB.
[2018-11-26 02:26:30,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.70 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-11-26 02:26:30,422 INFO L168 Benchmark]: Boogie Preprocessor took 31.79 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-11-26 02:26:30,423 INFO L168 Benchmark]: RCFGBuilder took 1031.07 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 705.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -737.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB.
[2018-11-26 02:26:30,428 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 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 317.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 25.70 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Preprocessor took 31.79 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
* RCFGBuilder took 1031.07 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 705.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -737.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...