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/memleaks_test22_3_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5f7ec6e [2018-01-31 09:53:20,443 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 09:53:20,445 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 09:53:20,467 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 09:53:20,467 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 09:53:20,468 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 09:53:20,469 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 09:53:20,471 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 09:53:20,473 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 09:53:20,473 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 09:53:20,474 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 09:53:20,483 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 09:53:20,484 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 09:53:20,488 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 09:53:20,489 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 09:53:20,491 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 09:53:20,493 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 09:53:20,497 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 09:53:20,498 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 09:53:20,502 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 09:53:20,504 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-31 09:53:20,504 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-31 09:53:20,504 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-31 09:53:20,505 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-31 09:53:20,506 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-31 09:53:20,507 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-31 09:53:20,507 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-31 09:53:20,509 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-31 09:53:20,510 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-31 09:53:20,510 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 09:53:20,511 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 09:53:20,511 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 09:53:20,521 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 09:53:20,521 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 09:53:20,522 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 09:53:20,522 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 09:53:20,522 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 09:53:20,523 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 09:53:20,523 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 09:53:20,523 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 09:53:20,523 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 09:53:20,524 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 09:53:20,524 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 09:53:20,524 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 09:53:20,524 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 09:53:20,524 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-31 09:53:20,524 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-31 09:53:20,525 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-31 09:53:20,525 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 09:53:20,525 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 09:53:20,525 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 09:53:20,525 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-31 09:53:20,526 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 09:53:20,526 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 09:53:20,526 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 09:53:20,526 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 09:53:20,526 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 09:53:20,526 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 09:53:20,527 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 09:53:20,527 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 09:53:20,527 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 09:53:20,527 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 09:53:20,527 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 09:53:20,527 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 09:53:20,528 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 09:53:20,528 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 09:53:20,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 09:53:20,579 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 09:53:20,582 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 09:53:20,583 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 09:53:20,584 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 09:53:20,584 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_3_false-valid-deref.i [2018-01-31 09:53:20,813 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 09:53:20,820 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-31 09:53:20,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 09:53:20,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 09:53:20,828 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 09:53:20,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 09:53:20" (1/1) ... [2018-01-31 09:53:20,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46a301ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:53:20, skipping insertion in model container [2018-01-31 09:53:20,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 09:53:20" (1/1) ... [2018-01-31 09:53:20,850 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 09:53:20,922 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 09:53:21,119 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 09:53:21,148 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 09:53:21,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:53:21 WrapperNode [2018-01-31 09:53:21,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 09:53:21,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 09:53:21,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 09:53:21,162 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 09:53:21,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:53:21" (1/1) ... [2018-01-31 09:53:21,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:53:21" (1/1) ... [2018-01-31 09:53:21,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:53:21" (1/1) ... [2018-01-31 09:53:21,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:53:21" (1/1) ... [2018-01-31 09:53:21,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:53:21" (1/1) ... [2018-01-31 09:53:21,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:53:21" (1/1) ... [2018-01-31 09:53:21,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:53:21" (1/1) ... [2018-01-31 09:53:21,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 09:53:21,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 09:53:21,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 09:53:21,249 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 09:53:21,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:53:21" (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 09:53:21,321 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 09:53:21,321 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 09:53:21,321 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-01-31 09:53:21,321 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-31 09:53:21,321 INFO L136 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-01-31 09:53:21,322 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-01-31 09:53:21,322 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-01-31 09:53:21,323 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-01-31 09:53:21,323 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-01-31 09:53:21,323 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-01-31 09:53:21,323 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-01-31 09:53:21,324 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-01-31 09:53:21,324 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-01-31 09:53:21,324 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-01-31 09:53:21,324 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-01-31 09:53:21,324 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-31 09:53:21,324 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 09:53:21,325 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 09:53:21,325 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 09:53:21,325 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-31 09:53:21,325 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-31 09:53:21,325 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 09:53:21,325 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 09:53:21,325 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 09:53:21,326 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-01-31 09:53:21,326 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-01-31 09:53:21,328 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-31 09:53:21,329 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-31 09:53:21,329 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 09:53:21,329 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-01-31 09:53:21,329 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-31 09:53:21,329 INFO L128 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-01-31 09:53:21,329 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-01-31 09:53:21,329 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-01-31 09:53:21,330 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-01-31 09:53:21,330 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-01-31 09:53:21,330 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-01-31 09:53:21,330 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-01-31 09:53:21,330 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-01-31 09:53:21,330 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-01-31 09:53:21,330 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-01-31 09:53:21,331 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-01-31 09:53:21,331 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-01-31 09:53:21,331 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-31 09:53:21,331 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 09:53:21,331 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 09:53:21,331 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 09:53:21,809 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 09:53:22,176 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 09:53:22,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 09:53:22 BoogieIcfgContainer [2018-01-31 09:53:22,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 09:53:22,177 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-31 09:53:22,178 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-31 09:53:22,179 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-31 09:53:22,182 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 09:53:22" (1/1) ... [2018-01-31 09:53:22,192 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-31 09:53:22,192 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_$Pointer$.base, #memory_int, #memory_$Pointer$.offset] [2018-01-31 09:53:22,193 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-31 09:53:22,262 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 16 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-31 09:53:22,313 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-31 09:53:22,387 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 09:54:11,034 INFO L314 AbstractInterpreter]: Visited 173 different actions 920 times. Merged at 40 different actions 143 times. Never widened. Found 108 fixpoints after 21 different actions. Largest state had 76 variables. [2018-01-31 09:54:11,036 INFO L229 apSepIcfgTransformer]: finished equality analysis [2018-01-31 09:54:11,057 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_$Pointer$.offset] : 8 [2018-01-31 09:54:11,057 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_$Pointer$.base] : 8 [2018-01-31 09:54:11,057 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 8 [2018-01-31 09:54:11,058 INFO L241 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-31 09:54:11,058 INFO L242 apSepIcfgTransformer]: array groups: Set: [#memory_$Pointer$.offset] [#memory_$Pointer$.base] [#memory_int] [2018-01-31 09:54:11,059 INFO L244 apSepIcfgTransformer]: select infos: Set: ((select |v_#memory_$Pointer$.base_33| v_LDV_INIT_LIST_HEAD_~list.base_4), at (SUMMARY for call write~$Pointer$(~list.base, ~list.offset, ~list.base, ~list.offset + 4, 4); srcloc: L1099')) ((select |v_#memory_int_31| v_LDV_INIT_LIST_HEAD_~list.base_1), at (SUMMARY for call write~$Pointer$(~list.base, ~list.offset, ~list.base, ~list.offset + 0, 4); srcloc: L1099)) ((select |v_#memory_$Pointer$.offset_26| |v_#Ultimate.C_memset_#ptr.base_2|), at (#memory_$Pointer$.base, #memory_$Pointer$.offset := #memory_$Pointer$.base[#ptr.base,#ptr.offset + #t~loopctr17 * 1 := 0], #memory_$Pointer$.offset[#ptr.base,#ptr.offset + #t~loopctr17 * 1 := #value % 256];)) ((select |v_#memory_$Pointer$.offset_33| v_LDV_INIT_LIST_HEAD_~list.base_4), at (SUMMARY for call write~$Pointer$(~list.base, ~list.offset, ~list.base, ~list.offset + 4, 4); srcloc: L1099')) ((select (select |v_#memory_$Pointer$.offset_11| v_ldv_atomic_sub_return_~v.base_5) v_ldv_atomic_sub_return_~v.offset_4), at (SUMMARY for call write~int(~temp~9, ~v.base, ~v.offset + 0, 4); srcloc: L1267)) ((select |v_#memory_int_33| v_LDV_INIT_LIST_HEAD_~list.base_4), at (SUMMARY for call write~$Pointer$(~list.base, ~list.offset, ~list.base, ~list.offset + 4, 4); srcloc: L1099')) ((select |v_#memory_int_27| |v_#Ultimate.C_memset_#ptr.base_1|), at (#memory_int := #memory_int[#ptr.base,#ptr.offset + #t~loopctr17 * 1 := #value];)) ((select |v_#memory_$Pointer$.base_31| v_LDV_INIT_LIST_HEAD_~list.base_1), at (SUMMARY for call write~$Pointer$(~list.base, ~list.offset, ~list.base, ~list.offset + 0, 4); srcloc: L1099)) ((select |v_#memory_$Pointer$.base_24| v_ldv_kref_init_~kref.base_2), at (SUMMARY for call write~int(1, ~kref.base, ~kref.offset + 0 + 0, 4); srcloc: L1294)) ((select (select |v_#memory_int_30| v_LDV_INIT_LIST_HEAD_~list.base_1) v_LDV_INIT_LIST_HEAD_~list.offset_1), at (SUMMARY for call write~$Pointer$(~list.base, ~list.offset, ~list.base, ~list.offset + 0, 4); srcloc: L1099)) ((select (select |v_#memory_$Pointer$.offset_23| v_ldv_kref_init_~kref.base_2) v_ldv_kref_init_~kref.offset_2), at (SUMMARY for call write~int(1, ~kref.base, ~kref.offset + 0 + 0, 4); srcloc: L1294)) ((select (select |v_#memory_$Pointer$.base_23| v_ldv_kref_init_~kref.base_2) v_ldv_kref_init_~kref.offset_2), at (SUMMARY for call write~int(1, ~kref.base, ~kref.offset + 0 + 0, 4); srcloc: L1294)) ((select |v_#memory_int_25| v_ldv_kref_init_~kref.base_2), at (SUMMARY for call write~int(1, ~kref.base, ~kref.offset + 0 + 0, 4); srcloc: L1294)) ((select |v_#memory_$Pointer$.base_26| |v_#Ultimate.C_memset_#ptr.base_2|), at (#memory_$Pointer$.base, #memory_$Pointer$.offset := #memory_$Pointer$.base[#ptr.base,#ptr.offset + #t~loopctr17 * 1 := 0], #memory_$Pointer$.offset[#ptr.base,#ptr.offset + #t~loopctr17 * 1 := #value % 256];)) ((select |v_#memory_$Pointer$.offset_31| v_LDV_INIT_LIST_HEAD_~list.base_1), at (SUMMARY for call write~$Pointer$(~list.base, ~list.offset, ~list.base, ~list.offset + 0, 4); srcloc: L1099)) ((select |v_#memory_$Pointer$.offset_12| v_ldv_atomic_sub_return_~v.base_5), at (SUMMARY for call write~int(~temp~9, ~v.base, ~v.offset + 0, 4); srcloc: L1267)) ((select (select |v_#memory_$Pointer$.base_11| v_ldv_atomic_sub_return_~v.base_5) v_ldv_atomic_sub_return_~v.offset_4), at (SUMMARY for call write~int(~temp~9, ~v.base, ~v.offset + 0, 4); srcloc: L1267)) ((select |v_#memory_$Pointer$.offset_24| v_ldv_kref_init_~kref.base_2), at (SUMMARY for call write~int(1, ~kref.base, ~kref.offset + 0 + 0, 4); srcloc: L1294)) ((select |v_#memory_$Pointer$.base_12| v_ldv_atomic_sub_return_~v.base_5), at (SUMMARY for call write~int(~temp~9, ~v.base, ~v.offset + 0, 4); srcloc: L1267)) ((select (select |v_#memory_int_11| v_ldv_atomic_sub_return_~v.base_2) v_ldv_atomic_sub_return_~v.offset_2), at (SUMMARY for call #t~mem7 := read~int(~v.base, ~v.offset + 0, 4); srcloc: L1265)) ((select |v_#memory_int_13| v_ldv_atomic_sub_return_~v.base_5), at (SUMMARY for call write~int(~temp~9, ~v.base, ~v.offset + 0, 4); srcloc: L1267)) ((select (select |v_#memory_int_32| v_LDV_INIT_LIST_HEAD_~list.base_4) (+ v_LDV_INIT_LIST_HEAD_~list.offset_3 4)), at (SUMMARY for call write~$Pointer$(~list.base, ~list.offset, ~list.base, ~list.offset + 4, 4); srcloc: L1099')) ((select (select |v_#memory_$Pointer$.offset_29| v_ldv_kobject_cleanup_~kobj.base_2) v_ldv_kobject_cleanup_~kobj.offset_2), at (SUMMARY for call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~kobj.base, ~kobj.offset + 0, 4); srcloc: L1339)) ((select (select |v_#memory_$Pointer$.base_29| v_ldv_kobject_cleanup_~kobj.base_2) v_ldv_kobject_cleanup_~kobj.offset_2), at (SUMMARY for call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~kobj.base, ~kobj.offset + 0, 4); srcloc: L1339)) [2018-01-31 09:54:11,479 INFO L547 PartitionManager]: partitioning result: [2018-01-31 09:54:11,479 INFO L552 PartitionManager]: location blocks for array group [#memory_$Pointer$.base] [2018-01-31 09:54:11,479 INFO L562 PartitionManager]: at dimension 0 [2018-01-31 09:54:11,479 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 5 [2018-01-31 09:54:11,479 INFO L564 PartitionManager]: # location blocks :1 [2018-01-31 09:54:11,479 INFO L562 PartitionManager]: at dimension 1 [2018-01-31 09:54:11,479 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 5 [2018-01-31 09:54:11,480 INFO L564 PartitionManager]: # location blocks :1 [2018-01-31 09:54:11,480 INFO L552 PartitionManager]: location blocks for array group [#memory_int] [2018-01-31 09:54:11,480 INFO L562 PartitionManager]: at dimension 0 [2018-01-31 09:54:11,480 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 5 [2018-01-31 09:54:11,480 INFO L564 PartitionManager]: # location blocks :1 [2018-01-31 09:54:11,480 INFO L562 PartitionManager]: at dimension 1 [2018-01-31 09:54:11,480 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 5 [2018-01-31 09:54:11,481 INFO L564 PartitionManager]: # location blocks :1 [2018-01-31 09:54:11,481 INFO L552 PartitionManager]: location blocks for array group [#memory_$Pointer$.offset] [2018-01-31 09:54:11,481 INFO L562 PartitionManager]: at dimension 0 [2018-01-31 09:54:11,481 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 5 [2018-01-31 09:54:11,481 INFO L564 PartitionManager]: # location blocks :1 [2018-01-31 09:54:11,481 INFO L562 PartitionManager]: at dimension 1 [2018-01-31 09:54:11,482 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 5 [2018-01-31 09:54:11,482 INFO L564 PartitionManager]: # location blocks :1 [2018-01-31 09:54:11,483 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-31 09:54:11,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 31.01 09:54:11 BasicIcfg [2018-01-31 09:54:11,528 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-31 09:54:11,533 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-31 09:54:11,533 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-31 09:54:11,536 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-31 09:54:11,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.01 09:53:20" (1/4) ... [2018-01-31 09:54:11,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@102c6f2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 09:54:11, skipping insertion in model container [2018-01-31 09:54:11,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:53:21" (2/4) ... [2018-01-31 09:54:11,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@102c6f2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 09:54:11, skipping insertion in model container [2018-01-31 09:54:11,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 09:53:22" (3/4) ... [2018-01-31 09:54:11,539 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@102c6f2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 09:54:11, skipping insertion in model container [2018-01-31 09:54:11,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 31.01 09:54:11" (4/4) ... [2018-01-31 09:54:11,540 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-31 09:54:11,550 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-31 09:54:11,558 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 19 error locations. [2018-01-31 09:54:11,606 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-31 09:54:11,607 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-31 09:54:11,607 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-31 09:54:11,607 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-31 09:54:11,607 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-31 09:54:11,607 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-31 09:54:11,607 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-31 09:54:11,607 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-31 09:54:11,609 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-31 09:54:11,629 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2018-01-31 09:54:11,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-01-31 09:54:11,635 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 09:54:11,636 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-01-31 09:54:11,636 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, mainErr0EnsuresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-01-31 09:54:11,641 INFO L82 PathProgramCache]: Analyzing trace with hash 22262991, now seen corresponding path program 1 times [2018-01-31 09:54:11,643 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 09:54:11,644 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 09:54:11,708 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 09:54:11,708 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 09:54:11,708 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 09:54:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 09:54:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 09:54:11,774 INFO L410 BasicCegarLoop]: Counterexample might be feasible [2018-01-31 09:54:11,778 INFO L84 mationBacktranslator]: Skipped ATE [693] [693] ULTIMATE.startENTRY-->L1: Formula: true InVars {} OutVars{#NULL.offset=|v_#NULL.offset_2|, #NULL.base=|v_#NULL.base_2|, #valid=|v_#valid_48|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] [2018-01-31 09:54:11,779 INFO L84 mationBacktranslator]: Skipped ATE [699] [699] L1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 09:54:11,779 INFO L84 mationBacktranslator]: Skipped ATE [705] [705] mainENTRY-->mainFINAL: Formula: true InVars {} OutVars{#memory_int=|v_#memory_int_5|, #length=|v_#length_5|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_5|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_5|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #valid, #memory_int, #length, #memory_$Pointer$.offset] [2018-01-31 09:54:11,780 INFO L84 mationBacktranslator]: Skipped ATE [713] [713] mainFINAL-->mainErr0EnsuresViolation: Formula: (not (= |v_#valid_8| |old(#valid)|)) InVars {#valid=|v_#valid_8|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_8|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-01-31 09:54:11,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 09:54:11 BasicIcfg [2018-01-31 09:54:11,788 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-31 09:54:11,788 INFO L168 Benchmark]: Toolchain (without parser) took 50975.32 ms. Allocated memory was 300.4 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 259.1 MB in the beginning and 2.1 GB in the end (delta: -1.9 GB). Peak memory consumption was 97.9 MB. Max. memory is 5.3 GB. [2018-01-31 09:54:11,793 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 300.4 MB. Free memory is still 266.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 09:54:11,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.16 ms. Allocated memory is still 300.4 MB. Free memory was 259.1 MB in the beginning and 245.2 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. [2018-01-31 09:54:11,793 INFO L168 Benchmark]: Boogie Preprocessor took 82.99 ms. Allocated memory is still 300.4 MB. Free memory was 245.2 MB in the beginning and 243.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. [2018-01-31 09:54:11,793 INFO L168 Benchmark]: RCFGBuilder took 928.59 ms. Allocated memory is still 300.4 MB. Free memory was 243.1 MB in the beginning and 209.0 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 5.3 GB. [2018-01-31 09:54:11,794 INFO L168 Benchmark]: IcfgTransformer took 49351.13 ms. Allocated memory was 300.4 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 209.0 MB in the beginning and 2.2 GB in the end (delta: -2.0 GB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. [2018-01-31 09:54:11,794 INFO L168 Benchmark]: TraceAbstraction took 255.16 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 5.3 GB. [2018-01-31 09:54:11,800 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 300.4 MB. Free memory is still 266.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 340.16 ms. Allocated memory is still 300.4 MB. Free memory was 259.1 MB in the beginning and 245.2 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 82.99 ms. Allocated memory is still 300.4 MB. Free memory was 245.2 MB in the beginning and 243.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 928.59 ms. Allocated memory is still 300.4 MB. Free memory was 243.1 MB in the beginning and 209.0 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 5.3 GB. * IcfgTransformer took 49351.13 ms. Allocated memory was 300.4 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 209.0 MB in the beginning and 2.2 GB in the end (delta: -2.0 GB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 255.16 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 141 LocStat_MAX_WEQGRAPH_SIZE : 8 LocStat_MAX_SIZEOF_WEQEDGELABEL : 4 LocStat_NO_SUPPORTING_EQUALITIES : 3367 LocStat_NO_SUPPORTING_DISEQUALITIES : 194 LocStat_NO_DISJUNCTIONS : -282 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 225 TransStat_MAX_WEQGRAPH_SIZE : 6 TransStat_MAX_SIZEOF_WEQEDGELABEL : 2 TransStat_NO_SUPPORTING_EQUALITIES : 450 TransStat_NO_SUPPORTING_DISEQUALITIES : 32 TransStat_NO_DISJUNCTIONS : 243 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 8.330472 RENAME_VARIABLES(MILLISECONDS) : 0.002719 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 8.086526 PROJECTAWAY(MILLISECONDS) : 61.129732 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.533636 DISJOIN(MILLISECONDS) : 1.249632 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.009946 ADD_EQUALITY(MILLISECONDS) : 0.022483 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.011464 #CONJOIN_DISJUNCTIVE : 1444 #RENAME_VARIABLES : 3714 #UNFREEZE : 0 #CONJOIN : 2949 #PROJECTAWAY : 2476 #ADD_WEAK_EQUALITY : 35 #DISJOIN : 803 #RENAME_VARIABLES_DISJUNCTIVE : 3461 #ADD_EQUALITY : 449 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 29 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_$Pointer$.base] : 1 #COUNT_NEW_ARRAY_VARS_[#memory_int] : 1 #COUNT_NEW_ARRAY_VARS_[#memory_$Pointer$.offset] : 1 COUNT_ARRAY_WRITES_for_[#memory_$Pointer$.offset]_at_dim_0 : 5 COUNT_BLOCKS_for_[#memory_$Pointer$.offset]_at_dim_0 : 1 COUNT_ARRAY_WRITES_for_[#memory_$Pointer$.offset]_at_dim_1 : 5 COUNT_BLOCKS_for_[#memory_$Pointer$.offset]_at_dim_1 : 1 COUNT_ARRAY_WRITES_for_[#memory_$Pointer$.base]_at_dim_0 : 5 COUNT_BLOCKS_for_[#memory_$Pointer$.base]_at_dim_0 : 1 COUNT_ARRAY_WRITES_for_[#memory_$Pointer$.base]_at_dim_1 : 5 COUNT_BLOCKS_for_[#memory_$Pointer$.base]_at_dim_1 : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 5 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 5 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_$Pointer$.offset] : 8 COUNT_ARRAY_READS for [#memory_$Pointer$.base] : 8 COUNT_ARRAY_READS for [#memory_int] : 8 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1443]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1443. Possible FailurePath: - StatisticsResult: Ultimate Automizer benchmark data CFG has 18 procedures, 147 locations, 19 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=147occurred 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, 4 NumberOfCodeBlocks, 4 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 could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_3_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-31_09-54-11-814.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_3_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-31_09-54-11-814.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_3_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-31_09-54-11-814.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_3_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-31_09-54-11-814.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_3_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-31_09-54-11-814.csv Received shutdown request...