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_imprecise.epf -i ../../../trunk/examples/svcomp/memsafety/lockfree-3.0_true-valid-memsafety.i


--------------------------------------------------------------------------------


This is Ultimate 0.1.23-a5595af
[2018-01-31 22:21:49,663 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-01-31 22:21:49,686 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2018-01-31 22:21:49,698 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-01-31 22:21:49,699 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-01-31 22:21:49,699 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-01-31 22:21:49,701 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-01-31 22:21:49,702 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-01-31 22:21:49,705 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-01-31 22:21:49,705 INFO  L174        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-01-31 22:21:49,706 INFO  L177        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-01-31 22:21:49,706 INFO  L174        SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-01-31 22:21:49,707 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-01-31 22:21:49,707 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-01-31 22:21:49,708 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-01-31 22:21:49,710 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-01-31 22:21:49,713 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-01-31 22:21:49,715 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-01-31 22:21:49,716 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-01-31 22:21:49,717 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-01-31 22:21:49,720 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-01-31 22:21:49,720 INFO  L177        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-01-31 22:21:49,720 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-01-31 22:21:49,721 INFO  L174        SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-01-31 22:21:49,722 INFO  L174        SettingsManager]: Resetting Witness Printer preferences to default values
[2018-01-31 22:21:49,723 INFO  L177        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-01-31 22:21:49,723 INFO  L174        SettingsManager]: Resetting CDTParser preferences to default values
[2018-01-31 22:21:49,724 INFO  L177        SettingsManager]: PEA to Boogie provides no preferences, ignoring...
[2018-01-31 22:21:49,724 INFO  L177        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-01-31 22:21:49,724 INFO  L174        SettingsManager]: Resetting Witness Parser preferences to default values
[2018-01-31 22:21:49,725 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-01-31 22:21:49,725 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_imprecise.epf
[2018-01-31 22:21:49,735 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-01-31 22:21:49,735 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-01-31 22:21:49,736 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-01-31 22:21:49,736 INFO  L133        SettingsManager]:  * to procedures, called more than once=true
[2018-01-31 22:21:49,736 INFO  L131        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-01-31 22:21:49,737 INFO  L133        SettingsManager]:  * Deactivate Weak Equivalences=true
[2018-01-31 22:21:49,737 INFO  L133        SettingsManager]:  * Abstract domain for RCFG-of-the-future=VPDomain
[2018-01-31 22:21:49,737 INFO  L133        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2018-01-31 22:21:49,738 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-01-31 22:21:49,738 INFO  L133        SettingsManager]:  * sizeof long=4
[2018-01-31 22:21:49,738 INFO  L133        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2018-01-31 22:21:49,738 INFO  L133        SettingsManager]:  * Check allocation purity=true
[2018-01-31 22:21:49,738 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-01-31 22:21:49,738 INFO  L133        SettingsManager]:  * sizeof POINTER=4
[2018-01-31 22:21:49,739 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-01-31 22:21:49,739 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-01-31 22:21:49,739 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-01-31 22:21:49,739 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-01-31 22:21:49,739 INFO  L133        SettingsManager]:  * sizeof long double=12
[2018-01-31 22:21:49,740 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-01-31 22:21:49,740 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-01-31 22:21:49,740 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-01-31 22:21:49,740 INFO  L133        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2018-01-31 22:21:49,740 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-01-31 22:21:49,740 INFO  L133        SettingsManager]:  * Add additional assume for each assert=false
[2018-01-31 22:21:49,741 INFO  L133        SettingsManager]:  * SMT solver=External_DefaultMode
[2018-01-31 22:21:49,741 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-01-31 22:21:49,741 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-01-31 22:21:49,741 INFO  L133        SettingsManager]:  * Interpolant automaton=TWOTRACK
[2018-01-31 22:21:49,741 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-01-31 22:21:49,742 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-01-31 22:21:49,742 INFO  L133        SettingsManager]:  * Stop after first violation was found=false
[2018-01-31 22:21:49,742 INFO  L133        SettingsManager]:  * Trace refinement strategy=CAMEL
[2018-01-31 22:21:49,742 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-01-31 22:21:49,742 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-01-31 22:21:49,742 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-01-31 22:21:49,743 INFO  L131        SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2018-01-31 22:21:49,743 INFO  L133        SettingsManager]:  * TransformationType=HEAP_SEPARATOR
[2018-01-31 22:21:49,777 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-01-31 22:21:49,789 INFO  L266   ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized
[2018-01-31 22:21:49,793 INFO  L222   ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected.
[2018-01-31 22:21:49,795 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-01-31 22:21:49,796 INFO  L276        PluginConnector]: CDTParser initialized
[2018-01-31 22:21:49,796 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/lockfree-3.0_true-valid-memsafety.i
[2018-01-31 22:21:49,989 INFO  L304   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-01-31 22:21:49,995 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2018-01-31 22:21:49,996 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-01-31 22:21:49,996 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-01-31 22:21:50,003 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-01-31 22:21:50,004 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:21:49" (1/1) ...
[2018-01-31 22:21:50,006 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7314d32b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:50, skipping insertion in model container
[2018-01-31 22:21:50,006 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:21:49" (1/1) ...
[2018-01-31 22:21:50,025 INFO  L153             Dispatcher]: Using SV-COMP mode
[2018-01-31 22:21:50,066 INFO  L153             Dispatcher]: Using SV-COMP mode
[2018-01-31 22:21:50,187 INFO  L450          PostProcessor]: Settings: Checked method=main
[2018-01-31 22:21:50,205 INFO  L450          PostProcessor]: Settings: Checked method=main
[2018-01-31 22:21:50,215 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:50 WrapperNode
[2018-01-31 22:21:50,215 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-01-31 22:21:50,216 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-01-31 22:21:50,216 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-01-31 22:21:50,216 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-01-31 22:21:50,232 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:50" (1/1) ...
[2018-01-31 22:21:50,232 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:50" (1/1) ...
[2018-01-31 22:21:50,241 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:50" (1/1) ...
[2018-01-31 22:21:50,241 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:50" (1/1) ...
[2018-01-31 22:21:50,246 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:50" (1/1) ...
[2018-01-31 22:21:50,249 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:50" (1/1) ...
[2018-01-31 22:21:50,251 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:50" (1/1) ...
[2018-01-31 22:21:50,253 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-01-31 22:21:50,253 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-01-31 22:21:50,253 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2018-01-31 22:21:50,253 INFO  L276        PluginConnector]: RCFGBuilder initialized
[2018-01-31 22:21:50,255 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:50" (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 22:21:50,301 INFO  L136     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-01-31 22:21:50,301 INFO  L136     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-01-31 22:21:50,301 INFO  L136     BoogieDeclarations]: Found implementation of procedure push
[2018-01-31 22:21:50,301 INFO  L136     BoogieDeclarations]: Found implementation of procedure pop
[2018-01-31 22:21:50,301 INFO  L136     BoogieDeclarations]: Found implementation of procedure main
[2018-01-31 22:21:50,302 INFO  L128     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2018-01-31 22:21:50,302 INFO  L128     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2018-01-31 22:21:50,302 INFO  L128     BoogieDeclarations]: Found specification of procedure write~int
[2018-01-31 22:21:50,302 INFO  L128     BoogieDeclarations]: Found specification of procedure read~int
[2018-01-31 22:21:50,302 INFO  L128     BoogieDeclarations]: Found specification of procedure ULTIMATE.free
[2018-01-31 22:21:50,302 INFO  L128     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-01-31 22:21:50,302 INFO  L128     BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-01-31 22:21:50,303 INFO  L128     BoogieDeclarations]: Found specification of procedure malloc
[2018-01-31 22:21:50,303 INFO  L128     BoogieDeclarations]: Found specification of procedure free
[2018-01-31 22:21:50,303 INFO  L128     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2018-01-31 22:21:50,303 INFO  L128     BoogieDeclarations]: Found specification of procedure push
[2018-01-31 22:21:50,303 INFO  L128     BoogieDeclarations]: Found specification of procedure pop
[2018-01-31 22:21:50,303 INFO  L128     BoogieDeclarations]: Found specification of procedure main
[2018-01-31 22:21:50,304 INFO  L128     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-01-31 22:21:50,304 INFO  L128     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-01-31 22:21:50,578 INFO  L257             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-01-31 22:21:50,579 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:21:50 BoogieIcfgContainer
[2018-01-31 22:21:50,579 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-01-31 22:21:50,580 INFO  L113        PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2018-01-31 22:21:50,580 INFO  L271        PluginConnector]: Initializing Abstract Interpretation...
[2018-01-31 22:21:50,581 INFO  L276        PluginConnector]: Abstract Interpretation initialized
[2018-01-31 22:21:50,582 INFO  L185        PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:21:50" (1/1) ...
[2018-01-31 22:21:50,641 INFO  L101         FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2)
[2018-01-31 22:21:53,443 INFO  L262    AbstractInterpreter]: Some error location(s) were reachable
[2018-01-31 22:21:53,452 WARN  L343   cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 22:21:53,456 WARN  L343   cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 22:21:53,456 WARN  L343   cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 22:21:53,457 WARN  L343   cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 22:21:53,459 WARN  L343   cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 22:21:53,459 WARN  L343   cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 22:21:53,463 WARN  L343   cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 22:21:53,463 WARN  L343   cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 22:21:53,463 WARN  L343   cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 22:21:53,466 INFO  L271    AbstractInterpreter]: Visited 65 different actions 601 times. Merged at 29 different actions 197 times. Widened at 3 different actions 6 times. Found 61 fixpoints after 9 different actions. Largest state had 52 variables.
[2018-01-31 22:21:53,469 INFO  L132        PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2018-01-31 22:21:53,470 INFO  L168              Benchmark]: Toolchain (without parser) took 3480.37 ms. Allocated memory was 307.8 MB in the beginning and 476.6 MB in the end (delta: 168.8 MB). Free memory was 265.0 MB in the beginning and 307.6 MB in the end (delta: -42.5 MB). Peak memory consumption was 126.3 MB. Max. memory is 5.3 GB.
[2018-01-31 22:21:53,471 INFO  L168              Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 307.8 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 5.3 GB.
[2018-01-31 22:21:53,471 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 219.14 ms. Allocated memory is still 307.8 MB. Free memory was 265.0 MB in the beginning and 252.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB.
[2018-01-31 22:21:53,471 INFO  L168              Benchmark]: Boogie Preprocessor took 37.15 ms. Allocated memory is still 307.8 MB. Free memory was 252.9 MB in the beginning and 250.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB.
[2018-01-31 22:21:53,472 INFO  L168              Benchmark]: RCFGBuilder took 326.20 ms. Allocated memory is still 307.8 MB. Free memory was 250.9 MB in the beginning and 228.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 5.3 GB.
[2018-01-31 22:21:53,472 INFO  L168              Benchmark]: Abstract Interpretation took 2889.12 ms. Allocated memory was 307.8 MB in the beginning and 476.6 MB in the end (delta: 168.8 MB). Free memory was 228.4 MB in the beginning and 307.6 MB in the end (delta: -79.2 MB). Peak memory consumption was 89.6 MB. Max. memory is 5.3 GB.
[2018-01-31 22:21:53,474 INFO  L344   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.22 ms. Allocated memory is still 307.8 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 5.3 GB.
 * CACSL2BoogieTranslator took 219.14 ms. Allocated memory is still 307.8 MB. Free memory was 265.0 MB in the beginning and 252.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB.
 * Boogie Preprocessor took 37.15 ms. Allocated memory is still 307.8 MB. Free memory was 252.9 MB in the beginning and 250.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB.
 * RCFGBuilder took 326.20 ms. Allocated memory is still 307.8 MB. Free memory was 250.9 MB in the beginning and 228.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 5.3 GB.
 * Abstract Interpretation took 2889.12 ms. Allocated memory was 307.8 MB in the beginning and 476.6 MB in the end (delta: 168.8 MB). Free memory was 228.4 MB in the beginning and 307.6 MB in the end (delta: -79.2 MB). Peak memory consumption was 89.6 MB. Max. memory is 5.3 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
  - StatisticsResult: ArrayEqualityDomainStatistics
    
#Locations                               :      50 
LocStat_MAX_WEQGRAPH_SIZE                :       0 
LocStat_MAX_SIZEOF_WEQEDGELABEL          :       0 
LocStat_NO_SUPPORTING_EQUALITIES         :     815 
LocStat_NO_SUPPORTING_DISEQUALITIES      :      39 
LocStat_NO_DISJUNCTIONS                  :    -100 
LocStat_MAX_NO_DISJUNCTIONS              :      -1 
#Transitions                             :      73 
TransStat_MAX_WEQGRAPH_SIZE              :       0 
TransStat_MAX_SIZEOF_WEQEDGELABEL        :       0 
TransStat_NO_SUPPORTING_EQUALITIES       :     267 
TransStat_NO_SUPPORTING_DISEQUALITIES    :      29 
TransStat_NO_DISJUNCTIONS                :      88 
TransStat_MAX_NO_DISJUNCTIONS            :       5 

  - StatisticsResult: EqConstraintFactoryStatistics
    
CONJOIN_DISJUNCTIVE(MILLISECONDS)        : 0.479166 
RENAME_VARIABLES(MILLISECONDS)           : 0.004000 
UNFREEZE(MILLISECONDS)                   : 0.000000 
CONJOIN(MILLISECONDS)                    : 0.219247 
PROJECTAWAY(MILLISECONDS)                : 1.353232 
ADD_WEAK_EQUALITY(MILLISECONDS)          : 0.002017 
DISJOIN(MILLISECONDS)                    : 0.286936 
RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.016101 
ADD_EQUALITY(MILLISECONDS)               : 0.012588 
DISJOIN_DISJUNCTIVE(MILLISECONDS)        : 0.000000 
ADD_DISEQUALITY(MILLISECONDS)            : 0.024470 
#CONJOIN_DISJUNCTIVE                     :     965 
#RENAME_VARIABLES                        :    2316 
#UNFREEZE                                :       0 
#CONJOIN                                 :    1783 
#PROJECTAWAY                             :    1304 
#ADD_WEAK_EQUALITY                       :      22 
#DISJOIN                                 :     336 
#RENAME_VARIABLES_DISJUNCTIVE            :    2242 
#ADD_EQUALITY                            :     268 
#DISJOIN_DISJUNCTIVE                     :       0 
#ADD_DISEQUALITY                         :      25 

  - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed
    Unable to prove that all allocated memory was freed
 Reason: abstract domain could reach this error location. 
Possible FailurePath: 
[L625]        int pc1 = 1;
[L626]        int pc4 = 1;
[L624]        struct cell *S;
[L629]        static struct cell *t1 = ((void *)0);
[L630]        static struct cell *x1 = ((void *)0);
[L657]        struct cell* garbage;
[L660]        static struct cell *t4 = ((void *)0);
[L661]        static struct cell *x4 = ((void *)0);
[L662]        static int res4;

  - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed
    Unable to prove that all allocated memory was freed
 Reason: abstract domain could reach this error location. 
Possible FailurePath: 
[L625]              int pc1 = 1;
[L626]              int pc4 = 1;
[L624]              struct cell *S;
[L629]              static struct cell *t1 = ((void *)0);
[L630]              static struct cell *x1 = ((void *)0);
[L657]              struct cell* garbage;
[L660]              static struct cell *t4 = ((void *)0);
[L661]              static struct cell *x4 = ((void *)0);
[L662]              static int res4;
[L690]              S || 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()
[L690]              S || 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()
[L690]  COND FALSE  !(S || 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int())
[L696]  COND FALSE  !(\read(*garbage))
[L701]              return !!garbage;

  - UnprovableResult [Line: 627]: Unable to prove that all allocated memory was freed
    Unable to prove that all allocated memory was freed
 Reason: abstract domain could reach this error location. 
Possible FailurePath: 
[L625]               int pc1 = 1;
[L626]               int pc4 = 1;
[L624]               struct cell *S;
[L629]               static struct cell *t1 = ((void *)0);
[L630]               static struct cell *x1 = ((void *)0);
[L657]               struct cell* garbage;
[L660]               static struct cell *t4 = ((void *)0);
[L661]               static struct cell *x4 = ((void *)0);
[L662]               static int res4;
[L690]               S || 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()
[L690]               S || 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()
[L690]  COND TRUE    S || 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()
[L691]  COND TRUE    __VERIFIER_nondet_int()
[L692]  CALL         push()
[L631]               pc1++
[L632]               case 1:
[L633]  EXPR, FCALL  malloc(sizeof(*x1))
[L633]               x1 = malloc(sizeof(*x1))
[L634]  FCALL        x1->data = 0
[L635]  FCALL        x1->next = ((void *)0)

  - UnprovableResult [Line: 688]: Unable to prove that all allocated memory was freed
    Unable to prove that all allocated memory was freed
 Reason: abstract domain could reach this error location. 
Possible FailurePath: 
[L625]              int pc1 = 1;
[L626]              int pc4 = 1;
[L624]              struct cell *S;
[L629]              static struct cell *t1 = ((void *)0);
[L630]              static struct cell *x1 = ((void *)0);
[L657]              struct cell* garbage;
[L660]              static struct cell *t4 = ((void *)0);
[L661]              static struct cell *x4 = ((void *)0);
[L662]              static int res4;
[L690]              S || 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()
[L690]              S || 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()
[L690]  COND TRUE   S || 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()
[L691]  COND FALSE  !(__VERIFIER_nondet_int())
[L694]  CALL        pop()
[L663]              pc4++
[L664]              case 1:
[L665]  RET         t4 = S
[L694]              pop()
[L690]              S || 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()
[L690]              S || 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()
[L690]  COND FALSE  !(S || 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int())
[L696]  COND FALSE  !(\read(*garbage))
[L701]              return !!garbage;

  - PositiveResult [Line: 658]: all allocated memory was freed
    For all program executions holds that all allocated memory was freed at this location
 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor:
  - GenericResult: Unfinished Backtranslation
    Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
  - GenericResult: Unfinished Backtranslation
    Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
  - GenericResult: Unfinished Backtranslation
    Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
  - GenericResult: Unfinished Backtranslation
    Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
  - GenericResult: Unfinished Backtranslation
    Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
  - GenericResult: Unfinished Backtranslation
    Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
  - GenericResult: Unfinished Backtranslation
    Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
  - GenericResult: Unfinished Backtranslation
    Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
  - GenericResult: Unfinished Backtranslation
    Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/lockfree-3.0_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-31_22-21-53-484.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/lockfree-3.0_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-31_22-21-53-484.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/lockfree-3.0_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-31_22-21-53-484.csv
Received shutdown request...