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/IcfgTransformerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/array-memsafety/selectionsort_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5f7ec6e [2018-01-31 10:21:47,762 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 10:21:47,763 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 10:21:47,779 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 10:21:47,780 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 10:21:47,781 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 10:21:47,782 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 10:21:47,785 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 10:21:47,788 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 10:21:47,789 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 10:21:47,790 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 10:21:47,791 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 10:21:47,792 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 10:21:47,797 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 10:21:47,798 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 10:21:47,812 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 10:21:47,814 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 10:21:47,815 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 10:21:47,816 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 10:21:47,817 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 10:21:47,820 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-31 10:21:47,827 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 10:21:47,830 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 10:21:47,830 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 [2018-01-31 10:21:47,851 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 10:21:47,851 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 10:21:47,852 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 10:21:47,852 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 10:21:47,852 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 10:21:47,853 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 10:21:47,853 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 10:21:47,856 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 10:21:47,856 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 10:21:47,856 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 10:21:47,856 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 10:21:47,856 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 10:21:47,857 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 10:21:47,857 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-31 10:21:47,857 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-31 10:21:47,857 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-31 10:21:47,857 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 10:21:47,857 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 10:21:47,858 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 10:21:47,858 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-31 10:21:47,858 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 10:21:47,859 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 10:21:47,859 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 10:21:47,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 10:21:47,859 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 10:21:47,859 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 10:21:47,860 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 10:21:47,860 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 10:21:47,860 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 10:21:47,860 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 10:21:47,860 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 10:21:47,860 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 10:21:47,861 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 10:21:47,862 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 10:21:47,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 10:21:47,922 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 10:21:47,926 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 10:21:47,928 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 10:21:47,928 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 10:21:47,929 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/selectionsort_unsafe_false-valid-deref.i [2018-01-31 10:21:48,039 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 10:21:48,047 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 10:21:48,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 10:21:48,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 10:21:48,055 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 10:21:48,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:21:48" (1/1) ... [2018-01-31 10:21:48,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3861ef9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:48, skipping insertion in model container [2018-01-31 10:21:48,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:21:48" (1/1) ... [2018-01-31 10:21:48,079 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 10:21:48,099 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 10:21:48,235 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 10:21:48,253 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 10:21:48,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:48 WrapperNode [2018-01-31 10:21:48,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 10:21:48,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 10:21:48,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 10:21:48,262 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 10:21:48,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:48" (1/1) ... [2018-01-31 10:21:48,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:48" (1/1) ... [2018-01-31 10:21:48,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:48" (1/1) ... [2018-01-31 10:21:48,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:48" (1/1) ... [2018-01-31 10:21:48,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:48" (1/1) ... [2018-01-31 10:21:48,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:48" (1/1) ... [2018-01-31 10:21:48,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:48" (1/1) ... [2018-01-31 10:21:48,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 10:21:48,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 10:21:48,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 10:21:48,306 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 10:21:48,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:21:48" (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 10:21:48,389 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 10:21:48,389 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 10:21:48,389 INFO L136 BoogieDeclarations]: Found implementation of procedure SelectionSort [2018-01-31 10:21:48,389 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 10:21:48,390 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 10:21:48,390 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 10:21:48,390 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 10:21:48,390 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 10:21:48,390 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 10:21:48,390 INFO L128 BoogieDeclarations]: Found specification of procedure SelectionSort [2018-01-31 10:21:48,391 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 10:21:48,391 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 10:21:48,391 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 10:21:48,983 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 10:21:48,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:21:48 BoogieIcfgContainer [2018-01-31 10:21:48,983 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 10:21:48,984 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-31 10:21:48,984 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-31 10:21:48,985 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-31 10:21:48,988 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:21:48" (1/1) ... [2018-01-31 10:21:48,999 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-31 10:21:48,999 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-31 10:21:49,000 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-31 10:21:49,052 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 5 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-31 10:21:49,083 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-31 10:21:49,152 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 10:22:01,999 INFO L314 AbstractInterpreter]: Visited 72 different actions 376 times. Merged at 42 different actions 232 times. Widened at 2 different actions 3 times. Found 39 fixpoints after 18 different actions. Largest state had 41 variables. [2018-01-31 10:22:02,001 INFO L229 apSepIcfgTransformer]: finished equality analysis [2018-01-31 10:22:02,011 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 6 [2018-01-31 10:22:02,011 INFO L241 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-31 10:22:02,012 INFO L242 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-01-31 10:22:02,012 INFO L244 apSepIcfgTransformer]: select infos: Set: ((select (select |v_#memory_int_1| v_SelectionSort_~a.base_2) (+ (* 4 v_SelectionSort_~j~3_5) v_SelectionSort_~a.offset_2)), at (SUMMARY for call #t~mem2 := read~int(~a.base, ~a.offset + ~j~3 * 4, 4); srcloc: L11)) ((select |v_#memory_int_8| v_SelectionSort_~a.base_17), at (SUMMARY for call write~int(~temp~3, ~a.base, ~a.offset + ~min~3 * 4, 4); srcloc: L16)) ((select (select |v_#memory_int_3| v_SelectionSort_~a.base_8) (+ (* 4 v_SelectionSort_~i~2_7) v_SelectionSort_~a.offset_6)), at (SUMMARY for call #t~mem4 := read~int(~a.base, ~a.offset + ~i~2 * 4, 4); srcloc: L9''''''')) ((select |v_#memory_int_6| v_SelectionSort_~a.base_14), at (SUMMARY for call write~int(#t~mem6, ~a.base, ~a.offset + ~i~2 * 4, 4); srcloc: L15')) ((select (select |v_#memory_int_2| v_SelectionSort_~a.base_5) (+ (* 4 v_SelectionSort_~min~3_3) v_SelectionSort_~a.offset_4)), at (SUMMARY for call #t~mem3 := read~int(~a.base, ~a.offset + ~min~3 * 4, 4); srcloc: L11')) ((select (select |v_#memory_int_4| v_SelectionSort_~a.base_11) (+ (* 4 v_SelectionSort_~min~3_6) v_SelectionSort_~a.offset_8)), at (SUMMARY for call #t~mem6 := read~int(~a.base, ~a.offset + ~min~3 * 4, 4); srcloc: L15)) [2018-01-31 10:22:02,019 INFO L547 PartitionManager]: partitioning result: [2018-01-31 10:22:02,020 INFO L552 PartitionManager]: location blocks for array group [#memory_int] [2018-01-31 10:22:02,020 INFO L562 PartitionManager]: at dimension 0 [2018-01-31 10:22:02,020 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-01-31 10:22:02,020 INFO L564 PartitionManager]: # location blocks :1 [2018-01-31 10:22:02,020 INFO L562 PartitionManager]: at dimension 1 [2018-01-31 10:22:02,020 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-01-31 10:22:02,020 INFO L564 PartitionManager]: # location blocks :1 [2018-01-31 10:22:02,021 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-31 10:22:02,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 31.01 10:22:02 BasicIcfg [2018-01-31 10:22:02,036 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-31 10:22:02,037 INFO L168 Benchmark]: Toolchain (without parser) took 13997.84 ms. Allocated memory was 308.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 269.0 MB in the beginning and 1.2 GB in the end (delta: -978.4 MB). Peak memory consumption was 139.9 MB. Max. memory is 5.3 GB. [2018-01-31 10:22:02,038 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 308.3 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 10:22:02,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 212.42 ms. Allocated memory is still 308.3 MB. Free memory was 268.0 MB in the beginning and 260.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-31 10:22:02,039 INFO L168 Benchmark]: Boogie Preprocessor took 43.41 ms. Allocated memory is still 308.3 MB. Free memory was 260.0 MB in the beginning and 258.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-31 10:22:02,039 INFO L168 Benchmark]: RCFGBuilder took 678.19 ms. Allocated memory is still 308.3 MB. Free memory was 258.0 MB in the beginning and 240.0 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 5.3 GB. [2018-01-31 10:22:02,039 INFO L168 Benchmark]: IcfgTransformer took 13052.48 ms. Allocated memory was 308.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 240.0 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 110.8 MB. Max. memory is 5.3 GB. [2018-01-31 10:22:02,041 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 308.3 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 212.42 ms. Allocated memory is still 308.3 MB. Free memory was 268.0 MB in the beginning and 260.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 43.41 ms. Allocated memory is still 308.3 MB. Free memory was 260.0 MB in the beginning and 258.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 678.19 ms. Allocated memory is still 308.3 MB. Free memory was 258.0 MB in the beginning and 240.0 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 5.3 GB. * IcfgTransformer took 13052.48 ms. Allocated memory was 308.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 240.0 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 110.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 59 LocStat_MAX_WEQGRAPH_SIZE : 1 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 682 LocStat_NO_SUPPORTING_DISEQUALITIES : 12 LocStat_NO_DISJUNCTIONS : -118 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 81 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 96 TransStat_NO_SUPPORTING_DISEQUALITIES : 6 TransStat_NO_DISJUNCTIONS : 84 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.737104 RENAME_VARIABLES(MILLISECONDS) : 0.441903 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.716653 PROJECTAWAY(MILLISECONDS) : 0.121417 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.122886 DISJOIN(MILLISECONDS) : 0.667699 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.457930 ADD_EQUALITY(MILLISECONDS) : 0.040646 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.069249 #CONJOIN_DISJUNCTIVE : 653 #RENAME_VARIABLES : 1366 #UNFREEZE : 0 #CONJOIN : 804 #PROJECTAWAY : 757 #ADD_WEAK_EQUALITY : 5 #DISJOIN : 123 #RENAME_VARIABLES_DISJUNCTIVE : 1311 #ADD_EQUALITY : 98 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 6 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int] : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 2 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 2 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_int] : 6 RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/selectionsort_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_IcfgTransformerC.xml/Csv-Benchmark-0-2018-01-31_10-22-02-051.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/selectionsort_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_IcfgTransformerC.xml/Csv-VPDomainBenchmark-0-2018-01-31_10-22-02-051.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/selectionsort_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_IcfgTransformerC.xml/Csv-BenchmarkWithCounters-0-2018-01-31_10-22-02-051.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/selectionsort_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_IcfgTransformerC.xml/Csv-HeapSeparatorBenchmark-0-2018-01-31_10-22-02-051.csv Received shutdown request...