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/memsafety/test-memleak_nexttime_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5f7ec6e [2018-01-31 10:04:04,659 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 10:04:04,661 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 10:04:04,678 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 10:04:04,678 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 10:04:04,679 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 10:04:04,680 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 10:04:04,682 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 10:04:04,684 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 10:04:04,685 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 10:04:04,686 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 10:04:04,686 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 10:04:04,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 10:04:04,689 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 10:04:04,689 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 10:04:04,701 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 10:04:04,703 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 10:04:04,705 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 10:04:04,706 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 10:04:04,708 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 10:04:04,712 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-31 10:04:04,717 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 10:04:04,718 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 10:04:04,718 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-01-31 10:04:04,738 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 10:04:04,738 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 10:04:04,739 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 10:04:04,739 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 10:04:04,739 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 10:04:04,739 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 10:04:04,739 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 10:04:04,740 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 10:04:04,740 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 10:04:04,740 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 10:04:04,740 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 10:04:04,741 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 10:04:04,741 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 10:04:04,741 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-31 10:04:04,741 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-31 10:04:04,741 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-31 10:04:04,741 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 10:04:04,742 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 10:04:04,742 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 10:04:04,744 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-31 10:04:04,744 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 10:04:04,744 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 10:04:04,744 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 10:04:04,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 10:04:04,745 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 10:04:04,745 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 10:04:04,745 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 10:04:04,745 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 10:04:04,745 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 10:04:04,745 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 10:04:04,746 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 10:04:04,746 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 10:04:04,747 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 10:04:04,747 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 10:04:04,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 10:04:04,802 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 10:04:04,807 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 10:04:04,808 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 10:04:04,809 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 10:04:04,810 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-01-31 10:04:05,024 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 10:04:05,032 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-31 10:04:05,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 10:04:05,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 10:04:05,055 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 10:04:05,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:04:05" (1/1) ... [2018-01-31 10:04:05,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@664e59fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:04:05, skipping insertion in model container [2018-01-31 10:04:05,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:04:05" (1/1) ... [2018-01-31 10:04:05,079 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 10:04:05,149 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 10:04:05,316 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 10:04:05,344 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 10:04:05,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:04:05 WrapperNode [2018-01-31 10:04:05,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 10:04:05,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 10:04:05,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 10:04:05,363 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 10:04:05,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:04:05" (1/1) ... [2018-01-31 10:04:05,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:04:05" (1/1) ... [2018-01-31 10:04:05,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:04:05" (1/1) ... [2018-01-31 10:04:05,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:04:05" (1/1) ... [2018-01-31 10:04:05,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:04:05" (1/1) ... [2018-01-31 10:04:05,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:04:05" (1/1) ... [2018-01-31 10:04:05,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:04:05" (1/1) ... [2018-01-31 10:04:05,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 10:04:05,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 10:04:05,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 10:04:05,410 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 10:04:05,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:04:05" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 10:04:05,477 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 10:04:05,477 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 10:04:05,478 INFO L136 BoogieDeclarations]: Found implementation of procedure foo [2018-01-31 10:04:05,478 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 10:04:05,478 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-31 10:04:05,478 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-31 10:04:05,478 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 10:04:05,478 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 10:04:05,478 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 10:04:05,478 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 10:04:05,478 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 10:04:05,478 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-01-31 10:04:05,479 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-01-31 10:04:05,479 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-31 10:04:05,479 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-31 10:04:05,479 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-01-31 10:04:05,479 INFO L128 BoogieDeclarations]: Found specification of procedure foo [2018-01-31 10:04:05,479 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 10:04:05,480 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 10:04:05,480 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 10:04:05,770 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 10:04:06,023 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 10:04:06,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:04:06 BoogieIcfgContainer [2018-01-31 10:04:06,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 10:04:06,024 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-31 10:04:06,025 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-31 10:04:06,026 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-31 10:04:06,030 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:04:06" (1/1) ... [2018-01-31 10:04:06,040 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-31 10:04:06,040 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_$Pointer$.base, #memory_int, #memory_$Pointer$.offset] [2018-01-31 10:04:06,040 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-31 10:04:06,106 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 22 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-31 10:04:06,166 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-31 10:04:06,241 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 10:05:05,740 INFO L314 AbstractInterpreter]: Visited 73 different actions 128 times. Merged at 23 different actions 39 times. Never widened. Found 6 fixpoints after 3 different actions. Largest state had 92 variables. [2018-01-31 10:05:05,742 INFO L229 apSepIcfgTransformer]: finished equality analysis [2018-01-31 10:05:05,754 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_$Pointer$.offset] : 12 [2018-01-31 10:05:05,755 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_$Pointer$.base] : 12 [2018-01-31 10:05:05,756 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 8 [2018-01-31 10:05:05,756 INFO L241 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-31 10:05:05,756 INFO L242 apSepIcfgTransformer]: array groups: Set: [#memory_$Pointer$.offset] [#memory_$Pointer$.base] [#memory_int] [2018-01-31 10:05:05,756 INFO L244 apSepIcfgTransformer]: select infos: Set: ((select |v_#memory_$Pointer$.base_2| |v_foo_~#p~4.base_2|), at (SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~#p~4.base, ~#p~4.offset, 4); srcloc: L743')) ((select (select |v_#memory_$Pointer$.base_14| |v_~#a.base_11|) (+ |v_~#a.offset_8| 1)), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 1, 1); srcloc: L740'')) ((select (select |v_#memory_int_1| |v_foo_~#p~4.base_2|) |v_foo_~#p~4.offset_2|), at (SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~#p~4.base, ~#p~4.offset, 4); srcloc: L743')) ((select (select |v_#memory_$Pointer$.offset_16| |v_~#a.base_14|) (+ |v_~#a.offset_10| 2)), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 2, 1); srcloc: L740''')) ((select |v_#memory_$Pointer$.base_17| |v_~#a.base_14|), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 2, 1); srcloc: L740''')) ((select (select |v_#memory_$Pointer$.base_18| |v_~#a.base_17|) (+ |v_~#a.offset_12| 3)), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 3, 1); srcloc: L740'''')) ((select |v_#memory_$Pointer$.offset_6| |v_#Ultimate.C_memcpy_dest.base_2|), at (#memory_$Pointer$.base, #memory_$Pointer$.offset := #memory_$Pointer$.base[dest.base,dest.offset + #t~loopctr5 * 1 := #memory_$Pointer$.base[src.base,src.offset + #t~loopctr5 * 1]], #memory_$Pointer$.offset[dest.base,dest.offset + #t~loopctr5 * 1 := #memory_$Pointer$.offset[src.base,src.offset + #t~loopctr5 * 1]];)) ((select |v_#memory_int_6| |v_#Ultimate.C_memcpy_dest.base_3|), at (#memory_int := #memory_int[dest.base,dest.offset + #t~loopctr5 * 1 := #memory_int[src.base,src.offset + #t~loopctr5 * 1]];)) ((select |v_#memory_$Pointer$.offset_2| |v_foo_~#p~4.base_2|), at (SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~#p~4.base, ~#p~4.offset, 4); srcloc: L743')) ((select (select |v_#memory_$Pointer$.offset_12| |v_~#a.base_8|) |v_~#a.offset_6|), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 0, 1); srcloc: L740')) ((select (select |v_#memory_int_6| |v_#Ultimate.C_memcpy_src.base_3|) (+ |v_#Ultimate.C_memcpy_#t~loopctr5_4| |v_#Ultimate.C_memcpy_src.offset_3|)), at (#memory_int := #memory_int[dest.base,dest.offset + #t~loopctr5 * 1 := #memory_int[src.base,src.offset + #t~loopctr5 * 1]];)) ((select |v_#memory_int_2| |v_foo_~#p~4.base_2|), at (SUMMARY for call write~$Pointer$(#t~malloc0.base, #t~malloc0.offset, ~#p~4.base, ~#p~4.offset, 4); srcloc: L743')) ((select (select |v_#memory_$Pointer$.offset_7| |v_main_~#p~5.base_3|) |v_main_~#p~5.offset_2|), at (SUMMARY for call #t~mem3.base, #t~mem3.offset := read~$Pointer$(~#p~5.base, ~#p~5.offset, 4); srcloc: L751)) ((select |v_#memory_int_18| |v_~#a.base_17|), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 3, 1); srcloc: L740'''')) ((select |v_#memory_int_16| |v_~#a.base_14|), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 2, 1); srcloc: L740''')) ((select |v_#memory_$Pointer$.offset_19| |v_~#a.base_17|), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 3, 1); srcloc: L740'''')) ((select |v_#memory_$Pointer$.offset_13| |v_~#a.base_8|), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 0, 1); srcloc: L740')) ((select |v_#memory_$Pointer$.base_13| |v_~#a.base_8|), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 0, 1); srcloc: L740')) ((select |v_#memory_$Pointer$.offset_17| |v_~#a.base_14|), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 2, 1); srcloc: L740''')) ((select (select |v_#memory_$Pointer$.offset_14| |v_~#a.base_11|) (+ |v_~#a.offset_8| 1)), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 1, 1); srcloc: L740'')) ((select (select |v_#memory_$Pointer$.offset_18| |v_~#a.base_17|) (+ |v_~#a.offset_12| 3)), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 3, 1); srcloc: L740'''')) ((select |v_#memory_$Pointer$.offset_15| |v_~#a.base_11|), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 1, 1); srcloc: L740'')) ((select (select |v_#memory_$Pointer$.base_6| |v_#Ultimate.C_memcpy_src.base_2|) (+ |v_#Ultimate.C_memcpy_#t~loopctr5_3| |v_#Ultimate.C_memcpy_src.offset_2|)), at (#memory_$Pointer$.base, #memory_$Pointer$.offset := #memory_$Pointer$.base[dest.base,dest.offset + #t~loopctr5 * 1 := #memory_$Pointer$.base[src.base,src.offset + #t~loopctr5 * 1]], #memory_$Pointer$.offset[dest.base,dest.offset + #t~loopctr5 * 1 := #memory_$Pointer$.offset[src.base,src.offset + #t~loopctr5 * 1]];)) ((select (select |v_#memory_$Pointer$.offset_6| |v_#Ultimate.C_memcpy_src.base_2|) (+ |v_#Ultimate.C_memcpy_#t~loopctr5_3| |v_#Ultimate.C_memcpy_src.offset_2|)), at (#memory_$Pointer$.base, #memory_$Pointer$.offset := #memory_$Pointer$.base[dest.base,dest.offset + #t~loopctr5 * 1 := #memory_$Pointer$.base[src.base,src.offset + #t~loopctr5 * 1]], #memory_$Pointer$.offset[dest.base,dest.offset + #t~loopctr5 * 1 := #memory_$Pointer$.offset[src.base,src.offset + #t~loopctr5 * 1]];)) ((select (select |v_#memory_$Pointer$.base_16| |v_~#a.base_14|) (+ |v_~#a.offset_10| 2)), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 2, 1); srcloc: L740''')) ((select |v_#memory_int_14| |v_~#a.base_11|), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 1, 1); srcloc: L740'')) ((select |v_#memory_$Pointer$.base_19| |v_~#a.base_17|), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 3, 1); srcloc: L740'''')) ((select (select |v_#memory_$Pointer$.base_7| |v_main_~#p~5.base_3|) |v_main_~#p~5.offset_2|), at (SUMMARY for call #t~mem3.base, #t~mem3.offset := read~$Pointer$(~#p~5.base, ~#p~5.offset, 4); srcloc: L751)) ((select |v_#memory_$Pointer$.base_6| |v_#Ultimate.C_memcpy_dest.base_2|), at (#memory_$Pointer$.base, #memory_$Pointer$.offset := #memory_$Pointer$.base[dest.base,dest.offset + #t~loopctr5 * 1 := #memory_$Pointer$.base[src.base,src.offset + #t~loopctr5 * 1]], #memory_$Pointer$.offset[dest.base,dest.offset + #t~loopctr5 * 1 := #memory_$Pointer$.offset[src.base,src.offset + #t~loopctr5 * 1]];)) ((select (select |v_#memory_$Pointer$.base_12| |v_~#a.base_8|) |v_~#a.offset_6|), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 0, 1); srcloc: L740')) ((select |v_#memory_int_12| |v_~#a.base_8|), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 0, 1); srcloc: L740')) ((select |v_#memory_$Pointer$.base_15| |v_~#a.base_11|), at (SUMMARY for call write~int(0, ~#a.base, ~#a.offset + 1, 1); srcloc: L740'')) [2018-01-31 10:05:06,003 INFO L547 PartitionManager]: partitioning result: [2018-01-31 10:05:06,004 INFO L552 PartitionManager]: location blocks for array group [#memory_$Pointer$.base] [2018-01-31 10:05:06,004 INFO L562 PartitionManager]: at dimension 0 [2018-01-31 10:05:06,004 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 7 [2018-01-31 10:05:06,004 INFO L564 PartitionManager]: # location blocks :2 [2018-01-31 10:05:06,004 INFO L562 PartitionManager]: at dimension 1 [2018-01-31 10:05:06,005 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 7 [2018-01-31 10:05:06,005 INFO L564 PartitionManager]: # location blocks :2 [2018-01-31 10:05:06,005 INFO L552 PartitionManager]: location blocks for array group [#memory_int] [2018-01-31 10:05:06,005 INFO L562 PartitionManager]: at dimension 0 [2018-01-31 10:05:06,005 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 7 [2018-01-31 10:05:06,005 INFO L564 PartitionManager]: # location blocks :2 [2018-01-31 10:05:06,006 INFO L562 PartitionManager]: at dimension 1 [2018-01-31 10:05:06,006 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 7 [2018-01-31 10:05:06,006 INFO L564 PartitionManager]: # location blocks :2 [2018-01-31 10:05:06,006 INFO L552 PartitionManager]: location blocks for array group [#memory_$Pointer$.offset] [2018-01-31 10:05:06,006 INFO L562 PartitionManager]: at dimension 0 [2018-01-31 10:05:06,007 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 7 [2018-01-31 10:05:06,007 INFO L564 PartitionManager]: # location blocks :2 [2018-01-31 10:05:06,007 INFO L562 PartitionManager]: at dimension 1 [2018-01-31 10:05:06,007 INFO L563 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 7 [2018-01-31 10:05:06,007 INFO L564 PartitionManager]: # location blocks :2 [2018-01-31 10:05:06,008 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-31 10:05:06,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 31.01 10:05:06 BasicIcfg [2018-01-31 10:05:06,054 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-31 10:05:06,058 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-31 10:05:06,058 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-31 10:05:06,061 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-31 10:05:06,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.01 10:04:05" (1/4) ... [2018-01-31 10:05:06,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a5bd1ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 10:05:06, skipping insertion in model container [2018-01-31 10:05:06,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:04:05" (2/4) ... [2018-01-31 10:05:06,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a5bd1ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 10:05:06, skipping insertion in model container [2018-01-31 10:05:06,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:04:06" (3/4) ... [2018-01-31 10:05:06,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a5bd1ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 10:05:06, skipping insertion in model container [2018-01-31 10:05:06,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 31.01 10:05:06" (4/4) ... [2018-01-31 10:05:06,066 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-31 10:05:06,075 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-31 10:05:06,182 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 23 error locations. [2018-01-31 10:05:06,229 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-31 10:05:06,230 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-31 10:05:06,230 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-31 10:05:06,230 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-31 10:05:06,230 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-31 10:05:06,230 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-31 10:05:06,230 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-31 10:05:06,230 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-31 10:05:06,231 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-31 10:05:06,242 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states. [2018-01-31 10:05:06,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-01-31 10:05:06,247 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 10:05:06,248 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2018-01-31 10:05:06,248 INFO L371 AbstractCegarLoop]: === Iteration 1 === [fooErr1RequiresViolation, fooErr5RequiresViolation, fooErr0RequiresViolation, fooErr2RequiresViolation, fooErr4RequiresViolation, fooErr3RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr8EnsuresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr7RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr6RequiresViolation, ULTIMATE.initErr5RequiresViolation]=== [2018-01-31 10:05:06,253 INFO L82 PathProgramCache]: Analyzing trace with hash 308431380, now seen corresponding path program 1 times [2018-01-31 10:05:06,255 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 10:05:06,255 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 10:05:06,310 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 10:05:06,311 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 10:05:06,311 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 10:05:06,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 10:05:06,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 10:05:06,384 INFO L410 BasicCegarLoop]: Counterexample might be feasible [2018-01-31 10:05:06,387 INFO L84 mationBacktranslator]: Skipped ATE [293] [293] ULTIMATE.startENTRY-->L1: Formula: true InVars {} OutVars{#memory_$Pointer$.base=|v_#memory_$Pointer$.base_20|, #valid=|v_#valid_42|, #memory_int=|v_#memory_int_19|, #NULL.offset=|v_#NULL.offset_2|, #length=|v_#length_31|, ~#a.base=|v_~#a.base_20|, #NULL.base=|v_#NULL.base_2|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_20|, ~#a.offset=|v_~#a.offset_14|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #valid, #memory_int, #NULL.offset, #length, ~#a.base, #NULL.base, #memory_$Pointer$.offset, ~#a.offset] [2018-01-31 10:05:06,387 INFO L84 mationBacktranslator]: Skipped ATE [299] [299] L1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 10:05:06,388 INFO L84 mationBacktranslator]: Skipped ATE [305] [305] mainENTRY-->L748: Formula: true InVars {} OutVars{#memory_int=|v_#memory_int_7|, #length=|v_#length_16|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_8|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_8|, #valid=|v_#valid_25|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #valid, #memory_int, #length, #memory_$Pointer$.offset] [2018-01-31 10:05:06,388 INFO L84 mationBacktranslator]: Skipped ATE [311] [311] L748-->L749: Formula: (and (= (store |v_#length_19| |v_main_~#p~5.base_8| 4) |v_#length_18|) (= 0 (select |v_#valid_28| |v_main_~#p~5.base_8|)) (= |v_main_~#p~5.offset_6| 0) (= |v_#valid_27| (store |v_#valid_28| |v_main_~#p~5.base_8| 1)) (not (= |v_main_~#p~5.base_8| 0))) InVars {#length=|v_#length_19|, #valid=|v_#valid_28|} OutVars{main_~#p~5.offset=|v_main_~#p~5.offset_6|, #length=|v_#length_18|, main_~#p~5.base=|v_main_~#p~5.base_8|, #valid=|v_#valid_27|} AuxVars[] AssignedVars[main_~#p~5.offset, #valid, #length, main_~#p~5.base] [2018-01-31 10:05:06,388 INFO L84 mationBacktranslator]: Skipped ATE [321] [321] L749-->mainErr1RequiresViolation: Formula: (not (= 1 (select |v_#valid_15| |v_~#a.base_4|))) InVars {#valid=|v_#valid_15|, ~#a.base=|v_~#a.base_4|} OutVars{#valid=|v_#valid_15|, ~#a.base=|v_~#a.base_4|} AuxVars[] AssignedVars[] [2018-01-31 10:05:06,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 10:05:06 BasicIcfg [2018-01-31 10:05:06,395 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-31 10:05:06,396 INFO L168 Benchmark]: Toolchain (without parser) took 61371.34 ms. Allocated memory was 308.3 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 267.0 MB in the beginning and 2.1 GB in the end (delta: -1.9 GB). Peak memory consumption was 24.5 MB. Max. memory is 5.3 GB. [2018-01-31 10:05:06,397 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 308.3 MB. Free memory is still 273.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 10:05:06,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.04 ms. Allocated memory is still 308.3 MB. Free memory was 267.0 MB in the beginning and 255.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-01-31 10:05:06,398 INFO L168 Benchmark]: Boogie Preprocessor took 46.59 ms. Allocated memory is still 308.3 MB. Free memory was 255.0 MB in the beginning and 253.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-31 10:05:06,398 INFO L168 Benchmark]: RCFGBuilder took 614.08 ms. Allocated memory is still 308.3 MB. Free memory was 253.1 MB in the beginning and 232.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 5.3 GB. [2018-01-31 10:05:06,398 INFO L168 Benchmark]: IcfgTransformer took 60032.99 ms. Allocated memory was 308.3 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 232.1 MB in the beginning and 490.9 MB in the end (delta: -258.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 5.3 GB. [2018-01-31 10:05:06,399 INFO L168 Benchmark]: TraceAbstraction took 336.84 ms. Allocated memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: 69.2 MB). Free memory was 490.9 MB in the beginning and 2.1 GB in the end (delta: -1.6 GB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 10:05:06,401 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 308.3 MB. Free memory is still 273.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 317.04 ms. Allocated memory is still 308.3 MB. Free memory was 267.0 MB in the beginning and 255.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 46.59 ms. Allocated memory is still 308.3 MB. Free memory was 255.0 MB in the beginning and 253.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 614.08 ms. Allocated memory is still 308.3 MB. Free memory was 253.1 MB in the beginning and 232.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 5.3 GB. * IcfgTransformer took 60032.99 ms. Allocated memory was 308.3 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 232.1 MB in the beginning and 490.9 MB in the end (delta: -258.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 5.3 GB. * TraceAbstraction took 336.84 ms. Allocated memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: 69.2 MB). Free memory was 490.9 MB in the beginning and 2.1 GB in the end (delta: -1.6 GB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 58 LocStat_MAX_WEQGRAPH_SIZE : 12 LocStat_MAX_SIZEOF_WEQEDGELABEL : 7 LocStat_NO_SUPPORTING_EQUALITIES : 2776 LocStat_NO_SUPPORTING_DISEQUALITIES : 1964 LocStat_NO_DISJUNCTIONS : -116 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 86 TransStat_MAX_WEQGRAPH_SIZE : 6 TransStat_MAX_SIZEOF_WEQEDGELABEL : 2 TransStat_NO_SUPPORTING_EQUALITIES : 315 TransStat_NO_SUPPORTING_DISEQUALITIES : 32 TransStat_NO_DISJUNCTIONS : 99 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 3.392282 RENAME_VARIABLES(MILLISECONDS) : 0.014355 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 1.792481 PROJECTAWAY(MILLISECONDS) : 108.186621 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.040031 DISJOIN(MILLISECONDS) : 2.606613 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.024755 ADD_EQUALITY(MILLISECONDS) : 0.006393 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.005392 #CONJOIN_DISJUNCTIVE : 209 #RENAME_VARIABLES : 419 #UNFREEZE : 0 #CONJOIN : 587 #PROJECTAWAY : 340 #ADD_WEAK_EQUALITY : 48 #DISJOIN : 43 #RENAME_VARIABLES_DISJUNCTIVE : 402 #ADD_EQUALITY : 331 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 19 * 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] : 8 * 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, 67 locations, 23 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=67occurred 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, 5 NumberOfCodeBlocks, 5 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-memleak_nexttime_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-31_10-05-06-414.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-memleak_nexttime_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-31_10-05-06-414.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-memleak_nexttime_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-31_10-05-06-414.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-memleak_nexttime_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-31_10-05-06-414.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-memleak_nexttime_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-31_10-05-06-414.csv Received shutdown request...