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/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/list-ext-properties/test-0019_1_false-valid-memtrack_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5f7ec6e [2018-01-31 09:57:39,500 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 09:57:39,502 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 09:57:39,519 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 09:57:39,519 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 09:57:39,520 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 09:57:39,521 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 09:57:39,523 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 09:57:39,525 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 09:57:39,526 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 09:57:39,527 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 09:57:39,527 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 09:57:39,528 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 09:57:39,530 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 09:57:39,530 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 09:57:39,533 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 09:57:39,535 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 09:57:39,537 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 09:57:39,538 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 09:57:39,539 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 09:57:39,542 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-31 09:57:39,542 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-31 09:57:39,542 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-31 09:57:39,543 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-31 09:57:39,544 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-31 09:57:39,546 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-31 09:57:39,546 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-31 09:57:39,546 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-31 09:57:39,547 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-31 09:57:39,547 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 09:57:39,548 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 09:57:39,548 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 09:57:39,559 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 09:57:39,559 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 09:57:39,560 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 09:57:39,560 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 09:57:39,561 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 09:57:39,561 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 09:57:39,561 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 09:57:39,562 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 09:57:39,562 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 09:57:39,562 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 09:57:39,562 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 09:57:39,563 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 09:57:39,563 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 09:57:39,563 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-31 09:57:39,563 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-31 09:57:39,563 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-31 09:57:39,564 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 09:57:39,564 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 09:57:39,564 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 09:57:39,564 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-31 09:57:39,565 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 09:57:39,565 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 09:57:39,566 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 09:57:39,566 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 09:57:39,567 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 09:57:39,567 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 09:57:39,567 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 09:57:39,567 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 09:57:39,567 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 09:57:39,568 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 09:57:39,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 09:57:39,568 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 09:57:39,569 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 09:57:39,569 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 09:57:39,606 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 09:57:39,624 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 09:57:39,628 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 09:57:39,630 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 09:57:39,631 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 09:57:39,631 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/test-0019_1_false-valid-memtrack_true-termination.i [2018-01-31 09:57:39,878 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 09:57:39,888 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-31 09:57:39,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 09:57:39,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 09:57:39,900 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 09:57:39,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 09:57:39" (1/1) ... [2018-01-31 09:57:39,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1491b3af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:57:39, skipping insertion in model container [2018-01-31 09:57:39,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 09:57:39" (1/1) ... [2018-01-31 09:57:39,925 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 09:57:39,983 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 09:57:40,131 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 09:57:40,149 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 09:57:40,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:57:40 WrapperNode [2018-01-31 09:57:40,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 09:57:40,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 09:57:40,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 09:57:40,160 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 09:57:40,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:57:40" (1/1) ... [2018-01-31 09:57:40,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:57:40" (1/1) ... [2018-01-31 09:57:40,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:57:40" (1/1) ... [2018-01-31 09:57:40,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:57:40" (1/1) ... [2018-01-31 09:57:40,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:57:40" (1/1) ... [2018-01-31 09:57:40,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:57:40" (1/1) ... [2018-01-31 09:57:40,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:57:40" (1/1) ... [2018-01-31 09:57:40,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 09:57:40,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 09:57:40,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 09:57:40,206 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 09:57:40,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:57:40" (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 09:57:40,267 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 09:57:40,267 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 09:57:40,267 INFO L136 BoogieDeclarations]: Found implementation of procedure alloc_data [2018-01-31 09:57:40,267 INFO L136 BoogieDeclarations]: Found implementation of procedure free_data [2018-01-31 09:57:40,267 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 09:57:40,267 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 09:57:40,267 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 09:57:40,268 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-31 09:57:40,268 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-31 09:57:40,268 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 09:57:40,268 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 09:57:40,268 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 09:57:40,268 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-31 09:57:40,268 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-31 09:57:40,269 INFO L128 BoogieDeclarations]: Found specification of procedure alloc_data [2018-01-31 09:57:40,269 INFO L128 BoogieDeclarations]: Found specification of procedure free_data [2018-01-31 09:57:40,269 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 09:57:40,269 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 09:57:40,269 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 09:57:40,959 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 09:57:40,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 09:57:40 BoogieIcfgContainer [2018-01-31 09:57:40,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 09:57:40,961 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-31 09:57:40,961 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-31 09:57:40,965 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-31 09:57:40,968 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 09:57:40" (1/1) ... [2018-01-31 09:57:40,978 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-31 09:57:40,978 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_$Pointer$.base, #memory_int, #memory_$Pointer$.offset] [2018-01-31 09:57:40,979 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-31 09:57:41,042 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 19 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-31 09:57:41,106 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-31 09:57:41,174 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 09:59:47,857 INFO L314 AbstractInterpreter]: Visited 82 different actions 90 times. Merged at 6 different actions 6 times. Never widened. Never found a fixpoint. Largest state had 85 variables. [2018-01-31 09:59:47,859 INFO L229 apSepIcfgTransformer]: finished equality analysis [2018-01-31 09:59:47,931 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_$Pointer$.offset] : 12 [2018-01-31 09:59:47,931 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_$Pointer$.base] : 12 [2018-01-31 09:59:47,931 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 12 [2018-01-31 09:59:47,932 INFO L241 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-31 09:59:47,932 INFO L242 apSepIcfgTransformer]: array groups: Set: [#memory_$Pointer$.offset] [#memory_$Pointer$.base] [#memory_int] [2018-01-31 09:59:47,932 INFO L244 apSepIcfgTransformer]: select infos: Set: ((select (select |v_#memory_$Pointer$.offset_6| |v_alloc_data_#t~mem4.base_2|) |v_alloc_data_#t~mem4.offset_2|), at (SUMMARY for call write~int(4, #t~mem4.base, #t~mem4.offset, 4); srcloc: L627)) ((select (select |v_#memory_$Pointer$.offset_22| v_free_data_~data.base_11) (+ v_free_data_~data.offset_8 4)), at (SUMMARY for call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~data.base, ~data.offset + 4, 4); srcloc: L633)) ((select (select |v_#memory_int_15| v_free_data_~data.base_1) v_free_data_~data.offset_1), at (SUMMARY for call write~$Pointer$(0, 0, ~data.base, ~data.offset + 0, 4); srcloc: L634''''''')) ((select (select |v_#memory_$Pointer$.base_5| v_alloc_data_~pdata.base_8) v_alloc_data_~pdata.offset_6), at (SUMMARY for call #t~mem4.base, #t~mem4.offset := read~$Pointer$(~pdata.base, ~pdata.offset + 0, 4); srcloc: L626')) ((select |v_#memory_int_6| |v_alloc_data_#t~mem4.base_2|), at (SUMMARY for call write~int(4, #t~mem4.base, #t~mem4.offset, 4); srcloc: L627)) ((select |v_#memory_$Pointer$.base_4| v_alloc_data_~pdata.base_5), at (SUMMARY for call write~$Pointer$(#t~malloc2.base, #t~malloc2.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626)) ((select (select |v_#memory_$Pointer$.base_9| |v_alloc_data_#t~mem6.base_2|) |v_alloc_data_#t~mem6.offset_2|), at (SUMMARY for call write~int(8, #t~mem6.base, #t~mem6.offset, 4); srcloc: L628')) ((select |v_#memory_$Pointer$.base_2| v_alloc_data_~pdata.base_2), at (SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625')) ((select (select |v_#memory_int_17| v_free_data_~data.base_4) (+ v_free_data_~data.offset_3 4)), at (SUMMARY for call write~$Pointer$(0, 0, ~data.base, ~data.offset + 4, 4); srcloc: L638)) ((select (select |v_#memory_$Pointer$.offset_9| |v_alloc_data_#t~mem6.base_2|) |v_alloc_data_#t~mem6.offset_2|), at (SUMMARY for call write~int(8, #t~mem6.base, #t~mem6.offset, 4); srcloc: L628')) ((select |v_#memory_$Pointer$.offset_4| v_alloc_data_~pdata.base_5), at (SUMMARY for call write~$Pointer$(#t~malloc2.base, #t~malloc2.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626)) ((select |v_#memory_$Pointer$.base_10| |v_alloc_data_#t~mem6.base_2|), at (SUMMARY for call write~int(8, #t~mem6.base, #t~mem6.offset, 4); srcloc: L628')) ((select |v_#memory_$Pointer$.offset_20| v_free_data_~data.base_4), at (SUMMARY for call write~$Pointer$(0, 0, ~data.base, ~data.offset + 4, 4); srcloc: L638)) ((select |v_#memory_$Pointer$.base_20| v_free_data_~data.base_4), at (SUMMARY for call write~$Pointer$(0, 0, ~data.base, ~data.offset + 4, 4); srcloc: L638)) ((select (select |v_#memory_$Pointer$.offset_21| v_free_data_~data.base_8) v_free_data_~data.offset_6), at (SUMMARY for call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~data.base, ~data.offset + 0, 4); srcloc: L632)) ((select (select |v_#memory_$Pointer$.offset_8| v_alloc_data_~pdata.base_11) (+ v_alloc_data_~pdata.offset_8 4)), at (SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~pdata.base, ~pdata.offset + 4, 4); srcloc: L628)) ((select |v_#memory_int_16| v_free_data_~data.base_1), at (SUMMARY for call write~$Pointer$(0, 0, ~data.base, ~data.offset + 0, 4); srcloc: L634''''''')) ((select |v_#memory_int_4| v_alloc_data_~pdata.base_5), at (SUMMARY for call write~$Pointer$(#t~malloc2.base, #t~malloc2.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626)) ((select (select |v_#memory_$Pointer$.base_8| v_alloc_data_~pdata.base_11) (+ v_alloc_data_~pdata.offset_8 4)), at (SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~pdata.base, ~pdata.offset + 4, 4); srcloc: L628)) ((select (select |v_#memory_int_1| v_alloc_data_~pdata.base_2) v_alloc_data_~pdata.offset_2), at (SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625')) ((select (select |v_#memory_$Pointer$.base_22| v_free_data_~data.base_11) (+ v_free_data_~data.offset_8 4)), at (SUMMARY for call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~data.base, ~data.offset + 4, 4); srcloc: L633)) ((select (select |v_#memory_$Pointer$.base_6| |v_alloc_data_#t~mem4.base_2|) |v_alloc_data_#t~mem4.offset_2|), at (SUMMARY for call write~int(4, #t~mem4.base, #t~mem4.offset, 4); srcloc: L627)) ((select |v_#memory_$Pointer$.offset_2| v_alloc_data_~pdata.base_2), at (SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625')) ((select (select |v_#memory_int_3| v_alloc_data_~pdata.base_5) (+ v_alloc_data_~pdata.offset_4 4)), at (SUMMARY for call write~$Pointer$(#t~malloc2.base, #t~malloc2.offset, ~pdata.base, ~pdata.offset + 4, 4); srcloc: L626)) ((select |v_#memory_int_2| v_alloc_data_~pdata.base_2), at (SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~pdata.base, ~pdata.offset + 0, 4); srcloc: L625')) ((select |v_#memory_$Pointer$.offset_7| |v_alloc_data_#t~mem4.base_2|), at (SUMMARY for call write~int(4, #t~mem4.base, #t~mem4.offset, 4); srcloc: L627)) ((select (select |v_#memory_$Pointer$.offset_5| v_alloc_data_~pdata.base_8) v_alloc_data_~pdata.offset_6), at (SUMMARY for call #t~mem4.base, #t~mem4.offset := read~$Pointer$(~pdata.base, ~pdata.offset + 0, 4); srcloc: L626')) ((select |v_#memory_$Pointer$.offset_18| v_free_data_~data.base_1), at (SUMMARY for call write~$Pointer$(0, 0, ~data.base, ~data.offset + 0, 4); srcloc: L634''''''')) ((select (select |v_#memory_int_19| v_free_data_~lo~4.base_2) v_free_data_~lo~4.offset_2), at (SUMMARY for call #t~mem10 := read~int(~lo~4.base, ~lo~4.offset, 4); srcloc: L634)) ((select |v_#memory_$Pointer$.base_18| v_free_data_~data.base_1), at (SUMMARY for call write~$Pointer$(0, 0, ~data.base, ~data.offset + 0, 4); srcloc: L634''''''')) ((select |v_#memory_$Pointer$.base_7| |v_alloc_data_#t~mem4.base_2|), at (SUMMARY for call write~int(4, #t~mem4.base, #t~mem4.offset, 4); srcloc: L627)) ((select (select |v_#memory_int_20| v_free_data_~hi~4.base_3) v_free_data_~hi~4.offset_3), at (SUMMARY for call #t~mem11 := read~int(~hi~4.base, ~hi~4.offset, 4); srcloc: L634')) ((select |v_#memory_int_18| v_free_data_~data.base_4), at (SUMMARY for call write~$Pointer$(0, 0, ~data.base, ~data.offset + 4, 4); srcloc: L638)) ((select (select |v_#memory_$Pointer$.base_21| v_free_data_~data.base_8) v_free_data_~data.offset_6), at (SUMMARY for call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~data.base, ~data.offset + 0, 4); srcloc: L632)) ((select |v_#memory_$Pointer$.offset_10| |v_alloc_data_#t~mem6.base_2|), at (SUMMARY for call write~int(8, #t~mem6.base, #t~mem6.offset, 4); srcloc: L628')) ((select |v_#memory_int_8| |v_alloc_data_#t~mem6.base_2|), at (SUMMARY for call write~int(8, #t~mem6.base, #t~mem6.offset, 4); srcloc: L628')) [2018-01-31 09:59:49,197 INFO L547 PartitionManager]: partitioning result: [2018-01-31 09:59:49,198 INFO L552 PartitionManager]: location blocks for array group [#memory_$Pointer$.base] [2018-01-31 09:59:49,198 INFO L562 PartitionManager]: at dimension 0 [2018-01-31 09:59:49,198 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 7 [2018-01-31 09:59:49,198 INFO L564 PartitionManager]: # location blocks :2 [2018-01-31 09:59:49,199 INFO L562 PartitionManager]: at dimension 1 [2018-01-31 09:59:49,199 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 7 [2018-01-31 09:59:49,199 INFO L564 PartitionManager]: # location blocks :2 [2018-01-31 09:59:49,200 INFO L552 PartitionManager]: location blocks for array group [#memory_int] [2018-01-31 09:59:49,200 INFO L562 PartitionManager]: at dimension 0 [2018-01-31 09:59:49,200 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 7 [2018-01-31 09:59:49,200 INFO L564 PartitionManager]: # location blocks :2 [2018-01-31 09:59:49,201 INFO L562 PartitionManager]: at dimension 1 [2018-01-31 09:59:49,201 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 7 [2018-01-31 09:59:49,201 INFO L564 PartitionManager]: # location blocks :2 [2018-01-31 09:59:49,201 INFO L552 PartitionManager]: location blocks for array group [#memory_$Pointer$.offset] [2018-01-31 09:59:49,201 INFO L562 PartitionManager]: at dimension 0 [2018-01-31 09:59:49,201 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 7 [2018-01-31 09:59:49,202 INFO L564 PartitionManager]: # location blocks :2 [2018-01-31 09:59:49,202 INFO L562 PartitionManager]: at dimension 1 [2018-01-31 09:59:49,202 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 7 [2018-01-31 09:59:49,202 INFO L564 PartitionManager]: # location blocks :2 [2018-01-31 09:59:49,203 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-31 09:59:49,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 31.01 09:59:49 BasicIcfg [2018-01-31 09:59:49,257 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-31 09:59:49,258 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-31 09:59:49,258 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-31 09:59:49,263 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-31 09:59:49,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.01 09:57:39" (1/4) ... [2018-01-31 09:59:49,264 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66009255 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 09:59:49, skipping insertion in model container [2018-01-31 09:59:49,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:57:40" (2/4) ... [2018-01-31 09:59:49,265 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66009255 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 09:59:49, skipping insertion in model container [2018-01-31 09:59:49,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 09:57:40" (3/4) ... [2018-01-31 09:59:49,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66009255 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 09:59:49, skipping insertion in model container [2018-01-31 09:59:49,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 31.01 09:59:49" (4/4) ... [2018-01-31 09:59:49,268 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-31 09:59:49,360 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-31 09:59:49,368 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 29 error locations. [2018-01-31 09:59:49,404 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-31 09:59:49,405 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-31 09:59:49,405 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-31 09:59:49,405 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-31 09:59:49,405 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-31 09:59:49,405 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-31 09:59:49,405 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-31 09:59:49,405 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-31 09:59:49,406 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-31 09:59:49,418 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states. [2018-01-31 09:59:49,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-01-31 09:59:49,423 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 09:59:49,424 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-01-31 09:59:49,424 INFO L371 AbstractCegarLoop]: === Iteration 1 === [alloc_dataErr4RequiresViolation, alloc_dataErr10RequiresViolation, alloc_dataErr2RequiresViolation, alloc_dataErr8RequiresViolation, alloc_dataErr0RequiresViolation, alloc_dataErr1RequiresViolation, alloc_dataErr6RequiresViolation, alloc_dataErr7RequiresViolation, alloc_dataErr3RequiresViolation, alloc_dataErr11RequiresViolation, alloc_dataErr5RequiresViolation, alloc_dataErr9RequiresViolation, mainErr0EnsuresViolation, free_dataErr1RequiresViolation, free_dataErr10RequiresViolation, free_dataErr9RequiresViolation, free_dataErr11RequiresViolation, free_dataErr4RequiresViolation, free_dataErr6RequiresViolation, free_dataErr14RequiresViolation, free_dataErr3RequiresViolation, free_dataErr7RequiresViolation, free_dataErr12RequiresViolation, free_dataErr2RequiresViolation, free_dataErr8RequiresViolation, free_dataErr13RequiresViolation, free_dataErr0RequiresViolation, free_dataErr15RequiresViolation, free_dataErr5RequiresViolation]=== [2018-01-31 09:59:49,429 INFO L82 PathProgramCache]: Analyzing trace with hash -1294841760, now seen corresponding path program 1 times [2018-01-31 09:59:49,431 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 09:59:49,432 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 09:59:49,486 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 09:59:49,486 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 09:59:49,486 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 09:59:49,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 09:59:49,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 09:59:49,598 INFO L410 BasicCegarLoop]: Counterexample might be feasible [2018-01-31 09:59:49,602 INFO L84 mationBacktranslator]: Skipped ATE [329] [329] ULTIMATE.startENTRY-->L1: Formula: true InVars {} OutVars{#NULL.offset=|v_#NULL.offset_2|, #NULL.base=|v_#NULL.base_2|, #valid=|v_#valid_29|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] [2018-01-31 09:59:49,602 INFO L84 mationBacktranslator]: Skipped ATE [335] [335] L1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 09:59:49,602 INFO L84 mationBacktranslator]: Skipped ATE [341] [341] mainENTRY-->L642: Formula: (and (= |v_#length_17| (store |v_#length_18| |v_main_~#data~6.base_1| 8)) (= |v_#valid_17| (store |v_#valid_18| |v_main_~#data~6.base_1| 1)) (= 0 (select |v_#valid_18| |v_main_~#data~6.base_1|)) (= |v_main_~#data~6.offset_1| 0) (not (= |v_main_~#data~6.base_1| 0))) InVars {#length=|v_#length_18|, #valid=|v_#valid_18|} OutVars{#length=|v_#length_17|, main_~#data~6.offset=|v_main_~#data~6.offset_1|, main_~#data~6.base=|v_main_~#data~6.base_1|, #valid=|v_#valid_17|} AuxVars[] AssignedVars[main_~#data~6.offset, main_~#data~6.base, #valid, #length] [2018-01-31 09:59:49,602 INFO L84 mationBacktranslator]: Skipped ATE [345] [345] L642-->L643: Formula: true InVars {} OutVars{#memory_int=|v_#memory_int_9|, #length=|v_#length_19|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_11|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_11|, #valid=|v_#valid_19|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #valid, #memory_int, #length, #memory_$Pointer$.offset] [2018-01-31 09:59:49,602 INFO L84 mationBacktranslator]: Skipped ATE [353] [353] L643-->free_dataENTRY: Formula: (and (= |v_free_data_#in~data.baseInParam_1| |v_main_~#data~6.base_7|) (= |v_free_data_#in~data.offsetInParam_1| |v_main_~#data~6.offset_7|)) InVars {main_~#data~6.offset=|v_main_~#data~6.offset_7|, main_~#data~6.base=|v_main_~#data~6.base_7|} OutVars{free_data_#in~data.offset=|v_free_data_#in~data.offsetInParam_1|, free_data_#in~data.base=|v_free_data_#in~data.baseInParam_1|} AuxVars[] AssignedVars[free_data_#in~data.offset, free_data_#in~data.base] [2018-01-31 09:59:49,603 INFO L84 mationBacktranslator]: Skipped ATE [359] [359] free_dataENTRY-->L632: Formula: (and (= v_free_data_~data.base_7 |v_free_data_#in~data.base_1|) (= v_free_data_~data.offset_5 |v_free_data_#in~data.offset_1|)) InVars {free_data_#in~data.offset=|v_free_data_#in~data.offset_1|, free_data_#in~data.base=|v_free_data_#in~data.base_1|} OutVars{free_data_~data.base=v_free_data_~data.base_7, free_data_#in~data.offset=|v_free_data_#in~data.offset_1|, free_data_~data.offset=v_free_data_~data.offset_5, free_data_#in~data.base=|v_free_data_#in~data.base_1|} AuxVars[] AssignedVars[free_data_~data.base, free_data_~data.offset] [2018-01-31 09:59:49,603 INFO L84 mationBacktranslator]: Skipped ATE [369] [369] L632-->free_dataErr1RequiresViolation: Formula: (or (not (<= (+ v_free_data_~data.offset_7 4) (select |v_#length_28| v_free_data_~data.base_10))) (not (<= 0 v_free_data_~data.offset_7))) InVars {free_data_~data.base=v_free_data_~data.base_10, #length=|v_#length_28|, free_data_~data.offset=v_free_data_~data.offset_7} OutVars{free_data_~data.base=v_free_data_~data.base_10, #length=|v_#length_28|, free_data_~data.offset=v_free_data_~data.offset_7} AuxVars[] AssignedVars[] [2018-01-31 09:59:49,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 09:59:49 BasicIcfg [2018-01-31 09:59:49,610 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-31 09:59:49,611 INFO L168 Benchmark]: Toolchain (without parser) took 129732.95 ms. Allocated memory was 308.8 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 267.5 MB in the beginning and 2.2 GB in the end (delta: -1.9 GB). Peak memory consumption was 29.8 MB. Max. memory is 5.3 GB. [2018-01-31 09:59:49,613 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 308.8 MB. Free memory is still 273.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 09:59:49,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 269.47 ms. Allocated memory is still 308.8 MB. Free memory was 267.5 MB in the beginning and 257.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-31 09:59:49,614 INFO L168 Benchmark]: Boogie Preprocessor took 45.56 ms. Allocated memory is still 308.8 MB. Free memory was 257.6 MB in the beginning and 255.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-31 09:59:49,614 INFO L168 Benchmark]: RCFGBuilder took 754.98 ms. Allocated memory is still 308.8 MB. Free memory was 255.6 MB in the beginning and 230.6 MB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 5.3 GB. [2018-01-31 09:59:49,615 INFO L168 Benchmark]: IcfgTransformer took 128296.59 ms. Allocated memory was 308.8 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 230.6 MB in the beginning and 1.9 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.0 GB. Max. memory is 5.3 GB. [2018-01-31 09:59:49,615 INFO L168 Benchmark]: TraceAbstraction took 352.62 ms. Allocated memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 52.4 MB). Free memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: -222.6 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 09:59:49,618 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 308.8 MB. Free memory is still 273.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 269.47 ms. Allocated memory is still 308.8 MB. Free memory was 267.5 MB in the beginning and 257.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 45.56 ms. Allocated memory is still 308.8 MB. Free memory was 257.6 MB in the beginning and 255.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 754.98 ms. Allocated memory is still 308.8 MB. Free memory was 255.6 MB in the beginning and 230.6 MB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 5.3 GB. * IcfgTransformer took 128296.59 ms. Allocated memory was 308.8 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 230.6 MB in the beginning and 1.9 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.0 GB. Max. memory is 5.3 GB. * TraceAbstraction took 352.62 ms. Allocated memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 52.4 MB). Free memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: -222.6 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 70 LocStat_MAX_WEQGRAPH_SIZE : 15 LocStat_MAX_SIZEOF_WEQEDGELABEL : 12 LocStat_NO_SUPPORTING_EQUALITIES : 2893 LocStat_NO_SUPPORTING_DISEQUALITIES : 2176 LocStat_NO_DISJUNCTIONS : -140 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 94 TransStat_MAX_WEQGRAPH_SIZE : 14 TransStat_MAX_SIZEOF_WEQEDGELABEL : 3 TransStat_NO_SUPPORTING_EQUALITIES : 294 TransStat_NO_SUPPORTING_DISEQUALITIES : 35 TransStat_NO_DISJUNCTIONS : 112 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 1.380757 RENAME_VARIABLES(MILLISECONDS) : 0.011535 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.913424 PROJECTAWAY(MILLISECONDS) : 0.606870 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.047267 DISJOIN(MILLISECONDS) : 132.975083 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.021330 ADD_EQUALITY(MILLISECONDS) : 0.008544 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.017197 #CONJOIN_DISJUNCTIVE : 142 #RENAME_VARIABLES : 253 #UNFREEZE : 0 #CONJOIN : 469 #PROJECTAWAY : 245 #ADD_WEAK_EQUALITY : 46 #DISJOIN : 34 #RENAME_VARIABLES_DISJUNCTIVE : 228 #ADD_EQUALITY : 298 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 24 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_$Pointer$.base] : 4 #COUNT_NEW_ARRAY_VARS_[#memory_int] : 4 #COUNT_NEW_ARRAY_VARS_[#memory_$Pointer$.offset] : 4 COUNT_ARRAY_WRITES_for_[#memory_$Pointer$.offset]_at_dim_0 : 7 COUNT_BLOCKS_for_[#memory_$Pointer$.offset]_at_dim_0 : 2 COUNT_ARRAY_WRITES_for_[#memory_$Pointer$.offset]_at_dim_1 : 7 COUNT_BLOCKS_for_[#memory_$Pointer$.offset]_at_dim_1 : 2 COUNT_ARRAY_WRITES_for_[#memory_$Pointer$.base]_at_dim_0 : 7 COUNT_BLOCKS_for_[#memory_$Pointer$.base]_at_dim_0 : 2 COUNT_ARRAY_WRITES_for_[#memory_$Pointer$.base]_at_dim_1 : 7 COUNT_BLOCKS_for_[#memory_$Pointer$.base]_at_dim_1 : 2 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 7 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 2 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 7 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 2 COUNT_ARRAY_READS for [#memory_$Pointer$.offset] : 12 COUNT_ARRAY_READS for [#memory_$Pointer$.base] : 12 COUNT_ARRAY_READS for [#memory_int] : 12 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1]: pointer dereference may fail pointer dereference may fail We found a FailurePath: - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 78 locations, 29 error locations. UNSAFE Result, 0.2s 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=78occurred 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, 7 NumberOfCodeBlocks, 7 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/test-0019_1_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-31_09-59-49-629.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0019_1_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-31_09-59-49-629.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0019_1_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-31_09-59-49-629.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0019_1_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-31_09-59-49-629.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0019_1_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-31_09-59-49-629.csv Received shutdown request...