java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrncat-alloca_true-valid-memsafety_true-termination.i
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This is Ultimate 0.1.23-a5595af
[2018-01-31 19:18:43,375 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-01-31 19:18:43,376 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-01-31 19:18:43,392 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-01-31 19:18:43,393 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-01-31 19:18:43,394 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-01-31 19:18:43,395 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-01-31 19:18:43,397 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-01-31 19:18:43,399 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-01-31 19:18:43,400 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-01-31 19:18:43,401 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-01-31 19:18:43,401 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-01-31 19:18:43,402 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-01-31 19:18:43,404 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-01-31 19:18:43,405 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-01-31 19:18:43,408 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-01-31 19:18:43,410 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-01-31 19:18:43,412 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-01-31 19:18:43,414 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-01-31 19:18:43,415 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-01-31 19:18:43,417 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-01-31 19:18:43,418 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-01-31 19:18:43,418 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-01-31 19:18:43,419 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-01-31 19:18:43,420 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-01-31 19:18:43,421 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-01-31 19:18:43,421 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-01-31 19:18:43,422 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring...
[2018-01-31 19:18:43,422 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-01-31 19:18:43,422 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-01-31 19:18:43,423 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-01-31 19:18:43,423 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ.epf
[2018-01-31 19:18:43,431 INFO L110 SettingsManager]: Loading preferences was successful
[2018-01-31 19:18:43,432 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-01-31 19:18:43,432 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-01-31 19:18:43,433 INFO L133 SettingsManager]: * to procedures, called more than once=true
[2018-01-31 19:18:43,433 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-01-31 19:18:43,433 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain
[2018-01-31 19:18:43,433 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true
[2018-01-31 19:18:43,433 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-01-31 19:18:43,434 INFO L133 SettingsManager]: * sizeof long=4
[2018-01-31 19:18:43,434 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2018-01-31 19:18:43,434 INFO L133 SettingsManager]: * Check allocation purity=true
[2018-01-31 19:18:43,434 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-01-31 19:18:43,434 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-01-31 19:18:43,434 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-01-31 19:18:43,434 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2018-01-31 19:18:43,435 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-01-31 19:18:43,435 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2018-01-31 19:18:43,435 INFO L133 SettingsManager]: * sizeof long double=12
[2018-01-31 19:18:43,435 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2018-01-31 19:18:43,435 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2018-01-31 19:18:43,435 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-01-31 19:18:43,435 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-01-31 19:18:43,436 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-01-31 19:18:43,436 INFO L133 SettingsManager]: * Add additional assume for each assert=false
[2018-01-31 19:18:43,436 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-01-31 19:18:43,436 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-01-31 19:18:43,436 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-01-31 19:18:43,436 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK
[2018-01-31 19:18:43,437 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-01-31 19:18:43,437 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-01-31 19:18:43,437 INFO L133 SettingsManager]: * Stop after first violation was found=false
[2018-01-31 19:18:43,437 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL
[2018-01-31 19:18:43,437 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-01-31 19:18:43,437 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-01-31 19:18:43,437 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-01-31 19:18:43,438 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2018-01-31 19:18:43,438 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR
[2018-01-31 19:18:43,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-01-31 19:18:43,482 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized
[2018-01-31 19:18:43,485 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected.
[2018-01-31 19:18:43,486 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-01-31 19:18:43,486 INFO L276 PluginConnector]: CDTParser initialized
[2018-01-31 19:18:43,487 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrncat-alloca_true-valid-memsafety_true-termination.i
[2018-01-31 19:18:43,658 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-01-31 19:18:43,663 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-01-31 19:18:43,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-01-31 19:18:43,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-01-31 19:18:43,669 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-01-31 19:18:43,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 07:18:43" (1/1) ...
[2018-01-31 19:18:43,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c55e0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:18:43, skipping insertion in model container
[2018-01-31 19:18:43,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 07:18:43" (1/1) ...
[2018-01-31 19:18:43,685 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-01-31 19:18:43,722 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-01-31 19:18:43,839 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-01-31 19:18:43,863 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-01-31 19:18:43,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:18:43 WrapperNode
[2018-01-31 19:18:43,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-01-31 19:18:43,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-01-31 19:18:43,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-01-31 19:18:43,872 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-01-31 19:18:43,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:18:43" (1/1) ...
[2018-01-31 19:18:43,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:18:43" (1/1) ...
[2018-01-31 19:18:43,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:18:43" (1/1) ...
[2018-01-31 19:18:43,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:18:43" (1/1) ...
[2018-01-31 19:18:43,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:18:43" (1/1) ...
[2018-01-31 19:18:43,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:18:43" (1/1) ...
[2018-01-31 19:18:43,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:18:43" (1/1) ...
[2018-01-31 19:18:43,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-01-31 19:18:43,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-01-31 19:18:43,910 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-01-31 19:18:43,910 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-01-31 19:18:43,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:18:43" (1/1) ...
No working directory specified, using /storage/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
[2018-01-31 19:18:43,969 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-01-31 19:18:43,969 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-01-31 19:18:43,970 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrncat
[2018-01-31 19:18:43,970 INFO L136 BoogieDeclarations]: Found implementation of procedure main
[2018-01-31 19:18:43,970 INFO L128 BoogieDeclarations]: Found specification of procedure write~int
[2018-01-31 19:18:43,970 INFO L128 BoogieDeclarations]: Found specification of procedure read~int
[2018-01-31 19:18:43,970 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free
[2018-01-31 19:18:43,970 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-01-31 19:18:43,970 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-01-31 19:18:43,970 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2018-01-31 19:18:43,970 INFO L128 BoogieDeclarations]: Found specification of procedure cstrncat
[2018-01-31 19:18:43,970 INFO L128 BoogieDeclarations]: Found specification of procedure main
[2018-01-31 19:18:43,971 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-01-31 19:18:43,971 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-01-31 19:18:44,199 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-01-31 19:18:44,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 07:18:44 BoogieIcfgContainer
[2018-01-31 19:18:44,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-01-31 19:18:44,201 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2018-01-31 19:18:44,201 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2018-01-31 19:18:44,201 INFO L276 PluginConnector]: Abstract Interpretation initialized
[2018-01-31 19:18:44,201 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 07:18:44" (1/1) ...
[2018-01-31 19:18:44,252 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2)
Received shutdown request...
[2018-01-31 19:22:59,739 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine
[2018-01-31 19:22:59,740 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2. Reason: Timeout or Toolchain cancelled by user
[2018-01-31 19:22:59,741 INFO L168 Benchmark]: Toolchain (without parser) took 256082.97 ms. Allocated memory was 302.5 MB in the beginning and 711.5 MB in the end (delta: 408.9 MB). Free memory was 260.4 MB in the beginning and 51.2 MB in the end (delta: 209.1 MB). Peak memory consumption was 623.7 MB. Max. memory is 5.3 GB.
[2018-01-31 19:22:59,743 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 302.5 MB. Free memory is still 266.4 MB. There was no memory consumed. Max. memory is 5.3 GB.
[2018-01-31 19:22:59,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 207.21 ms. Allocated memory is still 302.5 MB. Free memory was 259.4 MB in the beginning and 249.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB.
[2018-01-31 19:22:59,743 INFO L168 Benchmark]: Boogie Preprocessor took 37.37 ms. Allocated memory is still 302.5 MB. Free memory was 249.4 MB in the beginning and 247.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB.
[2018-01-31 19:22:59,744 INFO L168 Benchmark]: RCFGBuilder took 290.66 ms. Allocated memory is still 302.5 MB. Free memory was 247.4 MB in the beginning and 228.4 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 5.3 GB.
[2018-01-31 19:22:59,744 INFO L168 Benchmark]: Abstract Interpretation took 255540.37 ms. Allocated memory was 302.5 MB in the beginning and 711.5 MB in the end (delta: 408.9 MB). Free memory was 228.4 MB in the beginning and 51.2 MB in the end (delta: 177.1 MB). Peak memory consumption was 591.7 MB. Max. memory is 5.3 GB.
[2018-01-31 19:22:59,745 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.16 ms. Allocated memory is still 302.5 MB. Free memory is still 266.4 MB. There was no memory consumed. Max. memory is 5.3 GB.
* CACSL2BoogieTranslator took 207.21 ms. Allocated memory is still 302.5 MB. Free memory was 259.4 MB in the beginning and 249.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB.
* Boogie Preprocessor took 37.37 ms. Allocated memory is still 302.5 MB. Free memory was 249.4 MB in the beginning and 247.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB.
* RCFGBuilder took 290.66 ms. Allocated memory is still 302.5 MB. Free memory was 247.4 MB in the beginning and 228.4 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 5.3 GB.
* Abstract Interpretation took 255540.37 ms. Allocated memory was 302.5 MB in the beginning and 711.5 MB in the end (delta: 408.9 MB). Free memory was 228.4 MB in the beginning and 51.2 MB in the end (delta: 177.1 MB). Peak memory consumption was 591.7 MB. Max. memory is 5.3 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
- TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2)
Toolchain cancelled while FixpointEngine was executing abstract interpretation.
RESULT: Ultimate could not prove your program: Timeout
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrncat-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-31_19-22-59-752.csv
Completed graceful shutdown