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/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test3_false-valid-free.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.23-acfac67
[2018-01-28 22:23:28,991 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-01-28 22:23:28,993 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-01-28 22:23:29,008 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-01-28 22:23:29,009 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-01-28 22:23:29,010 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-01-28 22:23:29,011 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-01-28 22:23:29,013 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-01-28 22:23:29,015 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-01-28 22:23:29,016 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-01-28 22:23:29,017 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-01-28 22:23:29,017 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-01-28 22:23:29,018 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-01-28 22:23:29,019 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-01-28 22:23:29,020 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-01-28 22:23:29,023 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-01-28 22:23:29,025 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-01-28 22:23:29,027 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-01-28 22:23:29,028 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-01-28 22:23:29,030 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-01-28 22:23:29,032 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-01-28 22:23:29,032 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-01-28 22:23:29,032 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-01-28 22:23:29,034 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-01-28 22:23:29,035 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-01-28 22:23:29,036 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-01-28 22:23:29,036 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-01-28 22:23:29,037 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring...
[2018-01-28 22:23:29,037 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-01-28 22:23:29,037 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-01-28 22:23:29,038 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-01-28 22:23:29,038 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf
[2018-01-28 22:23:29,048 INFO L110 SettingsManager]: Loading preferences was successful
[2018-01-28 22:23:29,049 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-01-28 22:23:29,050 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-01-28 22:23:29,050 INFO L133 SettingsManager]: * to procedures, called more than once=true
[2018-01-28 22:23:29,050 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-01-28 22:23:29,050 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain
[2018-01-28 22:23:29,050 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true
[2018-01-28 22:23:29,051 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-01-28 22:23:29,051 INFO L133 SettingsManager]: * sizeof long=4
[2018-01-28 22:23:29,052 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2018-01-28 22:23:29,052 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-01-28 22:23:29,052 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-01-28 22:23:29,052 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-01-28 22:23:29,052 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2018-01-28 22:23:29,053 INFO L133 SettingsManager]: * Bitprecise bitfields=true
[2018-01-28 22:23:29,053 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2018-01-28 22:23:29,053 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-01-28 22:23:29,053 INFO L133 SettingsManager]: * sizeof long double=12
[2018-01-28 22:23:29,054 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-01-28 22:23:29,054 INFO L133 SettingsManager]: * Size of a code block=SingleStatement
[2018-01-28 22:23:29,054 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-01-28 22:23:29,054 INFO L133 SettingsManager]: * Add additional assume for each assert=false
[2018-01-28 22:23:29,054 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-01-28 22:23:29,055 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-01-28 22:23:29,055 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-01-28 22:23:29,055 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK
[2018-01-28 22:23:29,055 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-01-28 22:23:29,055 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-01-28 22:23:29,056 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL
[2018-01-28 22:23:29,056 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-01-28 22:23:29,056 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-01-28 22:23:29,056 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-01-28 22:23:29,057 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2018-01-28 22:23:29,057 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR
[2018-01-28 22:23:29,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-01-28 22:23:29,105 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized
[2018-01-28 22:23:29,108 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected.
[2018-01-28 22:23:29,109 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-01-28 22:23:29,109 INFO L276 PluginConnector]: CDTParser initialized
[2018-01-28 22:23:29,110 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test3_false-valid-free.i
[2018-01-28 22:23:29,290 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-01-28 22:23:29,296 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-01-28 22:23:29,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-01-28 22:23:29,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-01-28 22:23:29,304 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-01-28 22:23:29,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 10:23:29" (1/1) ...
[2018-01-28 22:23:29,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57fba5f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 10:23:29, skipping insertion in model container
[2018-01-28 22:23:29,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 10:23:29" (1/1) ...
[2018-01-28 22:23:29,330 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-01-28 22:23:29,383 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-01-28 22:23:29,496 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-01-28 22:23:29,509 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-01-28 22:23:29,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 10:23:29 WrapperNode
[2018-01-28 22:23:29,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-01-28 22:23:29,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-01-28 22:23:29,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-01-28 22:23:29,518 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-01-28 22:23:29,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 10:23:29" (1/1) ...
[2018-01-28 22:23:29,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 10:23:29" (1/1) ...
[2018-01-28 22:23:29,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 10:23:29" (1/1) ...
[2018-01-28 22:23:29,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 10:23:29" (1/1) ...
[2018-01-28 22:23:29,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 10:23:29" (1/1) ...
[2018-01-28 22:23:29,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 10:23:29" (1/1) ...
[2018-01-28 22:23:29,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 10:23:29" (1/1) ...
[2018-01-28 22:23:29,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-01-28 22:23:29,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-01-28 22:23:29,555 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-01-28 22:23:29,555 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-01-28 22:23:29,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 10:23:29" (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
[2018-01-28 22:23:29,605 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-01-28 22:23:29,605 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-01-28 22:23:29,605 INFO L136 BoogieDeclarations]: Found implementation of procedure h_unsafe
[2018-01-28 22:23:29,605 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point
[2018-01-28 22:23:29,605 INFO L136 BoogieDeclarations]: Found implementation of procedure main
[2018-01-28 22:23:29,605 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free
[2018-01-28 22:23:29,605 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-01-28 22:23:29,606 INFO L128 BoogieDeclarations]: Found specification of procedure free
[2018-01-28 22:23:29,606 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer
[2018-01-28 22:23:29,606 INFO L128 BoogieDeclarations]: Found specification of procedure h_unsafe
[2018-01-28 22:23:29,606 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point
[2018-01-28 22:23:29,606 INFO L128 BoogieDeclarations]: Found specification of procedure main
[2018-01-28 22:23:29,606 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-01-28 22:23:29,606 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-01-28 22:23:29,750 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-01-28 22:23:29,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 10:23:29 BoogieIcfgContainer
[2018-01-28 22:23:29,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-01-28 22:23:29,752 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-01-28 22:23:29,752 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2018-01-28 22:23:29,754 INFO L276 PluginConnector]: TraceAbstraction initialized
[2018-01-28 22:23:29,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.01 10:23:29" (1/3) ...
[2018-01-28 22:23:29,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dbafaa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 10:23:29, skipping insertion in model container
[2018-01-28 22:23:29,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 10:23:29" (2/3) ...
[2018-01-28 22:23:29,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dbafaa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 10:23:29, skipping insertion in model container
[2018-01-28 22:23:29,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 10:23:29" (3/3) ...
[2018-01-28 22:23:29,757 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test3_false-valid-free.i
[2018-01-28 22:23:29,764 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2018-01-28 22:23:29,771 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations.
[2018-01-28 22:23:29,808 INFO L322 AbstractCegarLoop]: Interprodecural is true
[2018-01-28 22:23:29,808 INFO L323 AbstractCegarLoop]: Hoare is true
[2018-01-28 22:23:29,808 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP
[2018-01-28 22:23:29,808 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK
[2018-01-28 22:23:29,808 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-01-28 22:23:29,809 INFO L327 AbstractCegarLoop]: Difference is false
[2018-01-28 22:23:29,809 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-01-28 22:23:29,809 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-01-28 22:23:29,809 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure
[2018-01-28 22:23:29,824 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states.
[2018-01-28 22:23:29,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2018-01-28 22:23:29,830 INFO L322 BasicCegarLoop]: Found error trace
[2018-01-28 22:23:29,831 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-01-28 22:23:29,831 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation, entry_pointErr0RequiresViolation, entry_pointErr1RequiresViolation]===
[2018-01-28 22:23:29,835 INFO L82 PathProgramCache]: Analyzing trace with hash 1226769771, now seen corresponding path program 1 times
[2018-01-28 22:23:29,837 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-01-28 22:23:29,837 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-01-28 22:23:29,885 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-28 22:23:29,885 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-01-28 22:23:29,885 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-28 22:23:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2018-01-28 22:23:29,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2018-01-28 22:23:29,956 INFO L389 BasicCegarLoop]: Counterexample might be feasible
[2018-01-28 22:23:29,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.01 10:23:29 BoogieIcfgContainer
[2018-01-28 22:23:29,977 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2018-01-28 22:23:29,978 INFO L168 Benchmark]: Toolchain (without parser) took 686.94 ms. Allocated memory is still 304.1 MB. Free memory was 263.1 MB in the beginning and 224.4 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 5.3 GB.
[2018-01-28 22:23:29,979 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 304.1 MB. Free memory is still 270.1 MB. There was no memory consumed. Max. memory is 5.3 GB.
[2018-01-28 22:23:29,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 220.38 ms. Allocated memory is still 304.1 MB. Free memory was 263.1 MB in the beginning and 251.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB.
[2018-01-28 22:23:29,980 INFO L168 Benchmark]: Boogie Preprocessor took 37.29 ms. Allocated memory is still 304.1 MB. Free memory was 251.0 MB in the beginning and 249.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB.
[2018-01-28 22:23:29,981 INFO L168 Benchmark]: RCFGBuilder took 195.42 ms. Allocated memory is still 304.1 MB. Free memory was 249.0 MB in the beginning and 237.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 5.3 GB.
[2018-01-28 22:23:29,982 INFO L168 Benchmark]: TraceAbstraction took 225.19 ms. Allocated memory is still 304.1 MB. Free memory was 237.4 MB in the beginning and 224.4 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB.
[2018-01-28 22:23:29,985 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.14 ms. Allocated memory is still 304.1 MB. Free memory is still 270.1 MB. There was no memory consumed. Max. memory is 5.3 GB.
* CACSL2BoogieTranslator took 220.38 ms. Allocated memory is still 304.1 MB. Free memory was 263.1 MB in the beginning and 251.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB.
* Boogie Preprocessor took 37.29 ms. Allocated memory is still 304.1 MB. Free memory was 251.0 MB in the beginning and 249.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB.
* RCFGBuilder took 195.42 ms. Allocated memory is still 304.1 MB. Free memory was 249.0 MB in the beginning and 237.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 5.3 GB.
* TraceAbstraction took 225.19 ms. Allocated memory is still 304.1 MB. Free memory was 237.4 MB in the beginning and 224.4 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- CounterExampleResult [Line: 1]: free of unallocated memory possible
free of unallocated memory possible
We found a FailurePath:
[L1444] CALL entry_point()
[L1439] CALL, EXPR h_unsafe()
[L1435] RET return (int *)__VERIFIER_nondet_pointer();
VAL [\result={2:3}, __VERIFIER_nondet_pointer()={2:3}]
[L1439] EXPR h_unsafe()
VAL [h_unsafe()={2:3}]
[L1439] int *p = h_unsafe();
VAL [h_unsafe()={2:3}, p={2:3}]
[L1440] COND TRUE \read(*p)
VAL [p={2:3}]
[L1440] FCALL free(p)
VAL [p={2:3}]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 5 procedures, 25 locations, 3 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 16 NumberOfCodeBlocks, 16 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test3_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-28_22-23-29-996.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test3_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-28_22-23-29-996.csv
Received shutdown request...