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/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-write.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d4a2356 [2018-03-23 12:15:39,875 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-03-23 12:15:39,878 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-03-23 12:15:39,895 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-03-23 12:15:39,895 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-03-23 12:15:39,896 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-03-23 12:15:39,897 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-03-23 12:15:39,899 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-03-23 12:15:39,902 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-03-23 12:15:39,903 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-03-23 12:15:39,904 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-03-23 12:15:39,904 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-03-23 12:15:39,905 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-03-23 12:15:39,906 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-03-23 12:15:39,907 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-03-23 12:15:39,910 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-03-23 12:15:39,912 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-03-23 12:15:39,914 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-03-23 12:15:39,915 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-03-23 12:15:39,917 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-03-23 12:15:39,919 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-03-23 12:15:39,919 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-03-23 12:15:39,920 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-03-23 12:15:39,921 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-03-23 12:15:39,922 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-03-23 12:15:39,923 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-03-23 12:15:39,923 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-03-23 12:15:39,924 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-03-23 12:15:39,925 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-03-23 12:15:39,925 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-03-23 12:15:39,925 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-03-23 12:15:39,926 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 [2018-03-23 12:15:39,936 INFO L110 SettingsManager]: Loading preferences was successful [2018-03-23 12:15:39,937 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-03-23 12:15:39,937 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-03-23 12:15:39,938 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-03-23 12:15:39,938 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-03-23 12:15:39,938 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-03-23 12:15:39,938 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-03-23 12:15:39,939 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-03-23 12:15:39,939 INFO L133 SettingsManager]: * sizeof long=4 [2018-03-23 12:15:39,939 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-03-23 12:15:39,939 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-03-23 12:15:39,940 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-03-23 12:15:39,940 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-03-23 12:15:39,940 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-03-23 12:15:39,940 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-03-23 12:15:39,940 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-03-23 12:15:39,940 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-03-23 12:15:39,941 INFO L133 SettingsManager]: * sizeof long double=12 [2018-03-23 12:15:39,941 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-03-23 12:15:39,941 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-03-23 12:15:39,941 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-03-23 12:15:39,941 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-03-23 12:15:39,942 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-03-23 12:15:39,942 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-23 12:15:39,942 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-03-23 12:15:39,942 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-03-23 12:15:39,942 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-03-23 12:15:39,943 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-03-23 12:15:39,943 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-03-23 12:15:39,943 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-03-23 12:15:39,943 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-23 12:15:39,943 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-03-23 12:15:39,944 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-03-23 12:15:39,944 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-03-23 12:15:39,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-03-23 12:15:39,992 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-03-23 12:15:39,996 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-03-23 12:15:39,998 INFO L271 PluginConnector]: Initializing CDTParser... [2018-03-23 12:15:39,998 INFO L276 PluginConnector]: CDTParser initialized [2018-03-23 12:15:39,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength2_false-valid-deref-write.c [2018-03-23 12:15:40,306 INFO L228 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGb1367c838 [2018-03-23 12:15:40,451 INFO L291 CDTParser]: IsIndexed: true [2018-03-23 12:15:40,451 INFO L292 CDTParser]: Found 1 translation units. [2018-03-23 12:15:40,452 INFO L171 CDTParser]: Scanning ArraysOfVariableLength2_false-valid-deref-write.c [2018-03-23 12:15:40,453 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-03-23 12:15:40,453 INFO L215 ultiparseSymbolTable]: [2018-03-23 12:15:40,453 INFO L218 ultiparseSymbolTable]: Function table: [2018-03-23 12:15:40,453 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in ArraysOfVariableLength2_false-valid-deref-write.c [2018-03-23 12:15:40,453 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__foo ('foo') in ArraysOfVariableLength2_false-valid-deref-write.c [2018-03-23 12:15:40,453 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__bar ('bar') in ArraysOfVariableLength2_false-valid-deref-write.c [2018-03-23 12:15:40,453 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-03-23 12:15:40,454 INFO L233 ultiparseSymbolTable]: [2018-03-23 12:15:40,471 INFO L334 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGb1367c838 [2018-03-23 12:15:40,475 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-03-23 12:15:40,478 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-03-23 12:15:40,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-03-23 12:15:40,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-03-23 12:15:40,484 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-03-23 12:15:40,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 12:15:40" (1/1) ... [2018-03-23 12:15:40,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ab6c0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:15:40, skipping insertion in model container [2018-03-23 12:15:40,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 12:15:40" (1/1) ... [2018-03-23 12:15:40,502 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-23 12:15:40,515 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-23 12:15:40,647 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-23 12:15:40,672 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-23 12:15:40,676 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 10 non ball SCCs. Number of states in SCCs 10. [2018-03-23 12:15:40,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:15:40 WrapperNode [2018-03-23 12:15:40,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-03-23 12:15:40,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-03-23 12:15:40,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-03-23 12:15:40,689 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-03-23 12:15:40,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:15:40" (1/1) ... [2018-03-23 12:15:40,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:15:40" (1/1) ... [2018-03-23 12:15:40,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:15:40" (1/1) ... [2018-03-23 12:15:40,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:15:40" (1/1) ... [2018-03-23 12:15:40,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:15:40" (1/1) ... [2018-03-23 12:15:40,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:15:40" (1/1) ... [2018-03-23 12:15:40,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:15:40" (1/1) ... [2018-03-23 12:15:40,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-03-23 12:15:40,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-03-23 12:15:40,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-03-23 12:15:40,727 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-03-23 12:15:40,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:15:40" (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 [2018-03-23 12:15:40,773 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-03-23 12:15:40,774 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-03-23 12:15:40,774 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__bar [2018-03-23 12:15:40,774 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__foo [2018-03-23 12:15:40,774 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-03-23 12:15:40,774 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__bar [2018-03-23 12:15:40,774 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-03-23 12:15:40,774 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__foo [2018-03-23 12:15:40,774 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-03-23 12:15:40,775 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-03-23 12:15:40,775 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-03-23 12:15:40,775 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-03-23 12:15:40,775 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-03-23 12:15:40,775 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-03-23 12:15:40,776 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-03-23 12:15:41,134 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-03-23 12:15:41,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 12:15:41 BoogieIcfgContainer [2018-03-23 12:15:41,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-03-23 12:15:41,135 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-03-23 12:15:41,135 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-03-23 12:15:41,136 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-03-23 12:15:41,138 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 12:15:41" (1/1) ... [2018-03-23 12:15:41,145 INFO L112 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-03-23 12:15:41,145 INFO L113 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-03-23 12:15:41,161 INFO L255 apSepIcfgTransformer]: Heap separator: starting memloc-array-style preprocessing [2018-03-23 12:15:41,179 INFO L271 apSepIcfgTransformer]: finished MemlocArrayUpdater, created 4 location literals (each corresponds to one heap write) [2018-03-23 12:15:41,192 INFO L322 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-03-23 12:15:41,251 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-03-23 12:17:07,066 INFO L314 AbstractInterpreter]: Visited 102 different actions 1332 times. Merged at 67 different actions 751 times. Never widened. Found 123 fixpoints after 15 different actions. Largest state had 35 variables. [2018-03-23 12:17:07,068 INFO L334 apSepIcfgTransformer]: finished equality analysis [2018-03-23 12:17:07,075 INFO L195 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 5 [2018-03-23 12:17:07,075 INFO L344 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-03-23 12:17:07,075 INFO L345 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-03-23 12:17:07,076 INFO L347 apSepIcfgTransformer]: select infos: Set: ((select (select |v_#memory_int_11| |v_main_~#b~0.base_8|) (+ |v_main_~#b~0.offset_7| (* 4 v_main_~i~2_13))), at (SUMMARY for call #t~mem7 := read~int(~#b~0.base, ~#b~0.offset + ~i~2 * 4, 4); srcloc: L37)) ((select |v_#memory_int_3| |v___U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__foo_~#a~0.base_2|), at (SUMMARY for call write~int(#t~mem3, ~#a~0.base, ~#a~0.offset + ~i~1 * 4, 4); srcloc: L23')) ((select (select |v_#memory_int_4| v___U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__bar_~b.base_2) (+ v___U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__bar_~b.offset_2 (* 4 v___U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__bar_~i~0_7))), at (SUMMARY for call #t~mem1 := read~int(~b.base, ~b.offset + ~i~0 * 4, 4); srcloc: L14)) ((select (select |v_#memory_int_1| v___U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__foo_~b.base_2) (+ v___U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__foo_~b.offset_2 (* 4 v___U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__foo_~i~1_5))), at (SUMMARY for call #t~mem3 := read~int(~b.base, ~b.offset + ~i~1 * 4, 4); srcloc: L23)) ((select |v_#memory_int_10| |v_main_~#b~0.base_5|), at (SUMMARY for call write~int(#t~ret6, ~#b~0.base, ~#b~0.offset + ~i~2 * 4, 4); srcloc: L34'')) [2018-03-23 12:17:07,287 INFO L311 HeapPartitionManager]: partitioning result: [2018-03-23 12:17:07,288 INFO L316 HeapPartitionManager]: location blocks for array group [#memory_int] [2018-03-23 12:17:07,288 INFO L325 HeapPartitionManager]: at dimension 0 [2018-03-23 12:17:07,288 INFO L326 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-03-23 12:17:07,288 INFO L327 HeapPartitionManager]: # location blocks :1 [2018-03-23 12:17:07,288 INFO L325 HeapPartitionManager]: at dimension 1 [2018-03-23 12:17:07,288 INFO L326 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-03-23 12:17:07,288 INFO L327 HeapPartitionManager]: # location blocks :1 [2018-03-23 12:17:07,289 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-03-23 12:17:07,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 23.03 12:17:07 BasicIcfg [2018-03-23 12:17:07,303 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-03-23 12:17:07,303 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-03-23 12:17:07,304 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-03-23 12:17:07,306 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-03-23 12:17:07,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.03 12:15:40" (1/4) ... [2018-03-23 12:17:07,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@491d583b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.03 12:17:07, skipping insertion in model container [2018-03-23 12:17:07,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 12:15:40" (2/4) ... [2018-03-23 12:17:07,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@491d583b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.03 12:17:07, skipping insertion in model container [2018-03-23 12:17:07,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 12:15:41" (3/4) ... [2018-03-23 12:17:07,308 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@491d583b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.03 12:17:07, skipping insertion in model container [2018-03-23 12:17:07,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 23.03 12:17:07" (4/4) ... [2018-03-23 12:17:07,309 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-03-23 12:17:07,317 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-03-23 12:17:07,323 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2018-03-23 12:17:07,362 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-03-23 12:17:07,363 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-03-23 12:17:07,363 INFO L370 AbstractCegarLoop]: Hoare is true [2018-03-23 12:17:07,363 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-03-23 12:17:07,363 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-03-23 12:17:07,363 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-03-23 12:17:07,363 INFO L374 AbstractCegarLoop]: Difference is false [2018-03-23 12:17:07,363 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-03-23 12:17:07,363 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-03-23 12:17:07,364 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-03-23 12:17:07,374 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states. [2018-03-23 12:17:07,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-03-23 12:17:07,378 INFO L345 BasicCegarLoop]: Found error trace [2018-03-23 12:17:07,379 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-23 12:17:07,379 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__fooErr2RequiresViolation, __U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__fooErr0RequiresViolation, __U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__fooErr1RequiresViolation, __U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__fooErr3RequiresViolation, __U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__barErr0RequiresViolation, __U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__barErr1RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-23 12:17:07,382 INFO L82 PathProgramCache]: Analyzing trace with hash -714826877, now seen corresponding path program 1 times [2018-03-23 12:17:07,384 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-03-23 12:17:07,384 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-03-23 12:17:07,433 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-03-23 12:17:07,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-03-23 12:17:07,433 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-03-23 12:17:07,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-23 12:17:07,471 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-03-23 12:17:07,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-23 12:17:07,503 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-03-23 12:17:07,503 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-03-23 12:17:07,505 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-03-23 12:17:07,515 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-03-23 12:17:07,516 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-03-23 12:17:07,518 INFO L87 Difference]: Start difference. First operand 89 states. Second operand 2 states. [2018-03-23 12:17:07,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-23 12:17:07,544 INFO L93 Difference]: Finished difference Result 169 states and 195 transitions. [2018-03-23 12:17:07,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-03-23 12:17:07,545 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-03-23 12:17:07,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-23 12:17:07,552 INFO L225 Difference]: With dead ends: 169 [2018-03-23 12:17:07,552 INFO L226 Difference]: Without dead ends: 86 [2018-03-23 12:17:07,556 INFO L568 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-03-23 12:17:07,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-03-23 12:17:07,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2018-03-23 12:17:07,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-03-23 12:17:07,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 94 transitions. [2018-03-23 12:17:07,587 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 94 transitions. Word has length 10 [2018-03-23 12:17:07,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-23 12:17:07,587 INFO L459 AbstractCegarLoop]: Abstraction has 86 states and 94 transitions. [2018-03-23 12:17:07,587 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-03-23 12:17:07,587 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 94 transitions. [2018-03-23 12:17:07,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-03-23 12:17:07,588 INFO L345 BasicCegarLoop]: Found error trace [2018-03-23 12:17:07,588 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-23 12:17:07,588 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__fooErr2RequiresViolation, __U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__fooErr0RequiresViolation, __U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__fooErr1RequiresViolation, __U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__fooErr3RequiresViolation, __U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__barErr0RequiresViolation, __U_MULTI_fArraysOfVariableLength__false_valid_deref_write_c__barErr1RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-03-23 12:17:07,588 INFO L82 PathProgramCache]: Analyzing trace with hash -716737539, now seen corresponding path program 1 times [2018-03-23 12:17:07,588 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-03-23 12:17:07,588 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-03-23 12:17:07,590 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-03-23 12:17:07,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-03-23 12:17:07,590 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-03-23 12:17:07,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-03-23 12:17:07,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-03-23 12:17:07,632 INFO L419 BasicCegarLoop]: Counterexample might be feasible [2018-03-23 12:17:07,637 INFO L84 mationBacktranslator]: Skipped ATE [409] [409] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{#NULL.offset=|v_#NULL.offset_2|, #NULL.base=|v_#NULL.base_2|, #valid=|v_#valid_15|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] [2018-03-23 12:17:07,637 INFO L84 mationBacktranslator]: Skipped ATE [415] [415] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-23 12:17:07,637 INFO L84 mationBacktranslator]: Skipped ATE [421] [421] mainENTRY-->L32: Formula: true InVars {} OutVars{main_~i~2=v_main_~i~2_1} AuxVars[] AssignedVars[main_~i~2] [2018-03-23 12:17:07,637 INFO L84 mationBacktranslator]: Skipped ATE [425] [425] L32-->L32': Formula: (and (= |v_#length_11| (store |v_#length_12| |v_main_~#b~0.base_3| 400)) (= (select |v_#valid_24| |v_main_~#b~0.base_3|) 0) (= 0 |v_main_~#b~0.offset_3|) (not (= 0 |v_main_~#b~0.base_3|)) (= |v_#valid_23| (store |v_#valid_24| |v_main_~#b~0.base_3| 1))) InVars {#length=|v_#length_12|, #valid=|v_#valid_24|} OutVars{main_~#b~0.base=|v_main_~#b~0.base_3|, #length=|v_#length_11|, #valid=|v_#valid_23|, main_~#b~0.offset=|v_main_~#b~0.offset_3|} AuxVars[] AssignedVars[main_~#b~0.base, #valid, #length, main_~#b~0.offset] [2018-03-23 12:17:07,637 INFO L84 mationBacktranslator]: Skipped ATE [429] [429] L32'-->L33''''': Formula: (= v_main_~i~2_2 0) InVars {} OutVars{main_~i~2=v_main_~i~2_2} AuxVars[] AssignedVars[main_~i~2] [2018-03-23 12:17:07,638 INFO L84 mationBacktranslator]: Skipped ATE [431] [431] L33'''''-->L33: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-03-23 12:17:07,638 INFO L84 mationBacktranslator]: Skipped ATE [437] [437] L33-->L34: Formula: (< v_main_~i~2_4 100) InVars {main_~i~2=v_main_~i~2_4} OutVars{main_~i~2=v_main_~i~2_4} AuxVars[] AssignedVars[] [2018-03-23 12:17:07,638 INFO L84 mationBacktranslator]: Skipped ATE [441] [441] L34-->L34': Formula: true InVars {} OutVars{main_#t~ret6=|v_main_#t~ret6_1|, #memory_int_part_locs_66_locs_64=|v_#memory_int_part_locs_66_locs_64_2|, #length=|v_#length_13|, #valid=|v_#valid_25|} AuxVars[] AssignedVars[main_#t~ret6, #memory_int_part_locs_66_locs_64, #valid, #length] [2018-03-23 12:17:07,638 INFO L84 mationBacktranslator]: Skipped ATE [449] [449] L34'-->L34'': Formula: (and (<= |v_main_#t~ret6_2| 2147483647) (<= 0 (+ |v_main_#t~ret6_2| 2147483648))) InVars {main_#t~ret6=|v_main_#t~ret6_2|} OutVars{main_#t~ret6=|v_main_#t~ret6_2|} AuxVars[] AssignedVars[] [2018-03-23 12:17:07,638 INFO L84 mationBacktranslator]: Skipped ATE [461] [461] L34''-->mainErr0RequiresViolation: Formula: (not (= 1 (select |v_#valid_28| |v_main_~#b~0.base_6|))) InVars {main_~#b~0.base=|v_main_~#b~0.base_6|, #valid=|v_#valid_28|} OutVars{main_~#b~0.base=|v_main_~#b~0.base_6|, #valid=|v_#valid_28|} AuxVars[] AssignedVars[] [2018-03-23 12:17:07,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.03 12:17:07 BasicIcfg [2018-03-23 12:17:07,645 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-03-23 12:17:07,646 INFO L168 Benchmark]: Toolchain (without parser) took 87169.79 ms. Allocated memory was 306.7 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 251.7 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 765.3 MB. Max. memory is 5.3 GB. [2018-03-23 12:17:07,647 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 306.7 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-03-23 12:17:07,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 209.19 ms. Allocated memory is still 306.7 MB. Free memory was 251.7 MB in the beginning and 241.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. [2018-03-23 12:17:07,647 INFO L168 Benchmark]: Boogie Preprocessor took 37.10 ms. Allocated memory is still 306.7 MB. Free memory was 241.5 MB in the beginning and 239.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-03-23 12:17:07,648 INFO L168 Benchmark]: RCFGBuilder took 408.08 ms. Allocated memory was 306.7 MB in the beginning and 465.6 MB in the end (delta: 158.9 MB). Free memory was 239.5 MB in the beginning and 427.5 MB in the end (delta: -188.0 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. [2018-03-23 12:17:07,648 INFO L168 Benchmark]: IcfgTransformer took 86168.16 ms. Allocated memory was 465.6 MB in the beginning and 2.3 GB in the end (delta: 1.8 GB). Free memory was 427.5 MB in the beginning and 1.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 743.5 MB. Max. memory is 5.3 GB. [2018-03-23 12:17:07,648 INFO L168 Benchmark]: TraceAbstraction took 341.44 ms. Allocated memory is still 2.3 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 5.3 GB. [2018-03-23 12:17:07,651 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 306.7 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 209.19 ms. Allocated memory is still 306.7 MB. Free memory was 251.7 MB in the beginning and 241.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.10 ms. Allocated memory is still 306.7 MB. Free memory was 241.5 MB in the beginning and 239.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 408.08 ms. Allocated memory was 306.7 MB in the beginning and 465.6 MB in the end (delta: 158.9 MB). Free memory was 239.5 MB in the beginning and 427.5 MB in the end (delta: -188.0 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. * IcfgTransformer took 86168.16 ms. Allocated memory was 465.6 MB in the beginning and 2.3 GB in the end (delta: 1.8 GB). Free memory was 427.5 MB in the beginning and 1.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 743.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 341.44 ms. Allocated memory is still 2.3 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 84 LocStat_MAX_WEQGRAPH_SIZE : 6 LocStat_MAX_SIZEOF_WEQEDGELABEL : 3 LocStat_NO_SUPPORTING_EQUALITIES : 694 LocStat_NO_SUPPORTING_DISEQUALITIES : 268 LocStat_NO_DISJUNCTIONS : -168 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 114 TransStat_MAX_WEQGRAPH_SIZE : 4 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 112 TransStat_NO_SUPPORTING_DISEQUALITIES : 14 TransStat_NO_DISJUNCTIONS : 115 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.023841 RENAME_VARIABLES(MILLISECONDS) : 1.346867 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.002450 PROJECTAWAY(MILLISECONDS) : 2.726277 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.123270 DISJOIN(MILLISECONDS) : 0.324769 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 1.363537 ADD_EQUALITY(MILLISECONDS) : 0.058918 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.019766 #CONJOIN_DISJUNCTIVE : 2496 #RENAME_VARIABLES : 5856 #UNFREEZE : 0 #CONJOIN : 3675 #PROJECTAWAY : 3499 #ADD_WEAK_EQUALITY : 17 #DISJOIN : 1063 #RENAME_VARIABLES_DISJUNCTIVE : 5755 #ADD_EQUALITY : 114 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 10 * 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] : 5 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 34]: pointer dereference may fail pointer dereference may fail We found a FailurePath: - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 89 locations, 11 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 98 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=89occurred 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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/ArraysOfVariableLength2_false-valid-deref-write.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-03-23_12-17-07-662.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ArraysOfVariableLength2_false-valid-deref-write.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-03-23_12-17-07-662.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ArraysOfVariableLength2_false-valid-deref-write.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-03-23_12-17-07-662.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ArraysOfVariableLength2_false-valid-deref-write.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-03-23_12-17-07-662.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ArraysOfVariableLength2_false-valid-deref-write.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-03-23_12-17-07-662.csv Received shutdown request...