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/array-memsafety/bubblesort_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cceb4a [2018-01-30 00:45:27,585 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-30 00:45:27,587 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-30 00:45:27,604 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-30 00:45:27,605 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-30 00:45:27,606 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-30 00:45:27,607 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-30 00:45:27,609 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-30 00:45:27,611 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-30 00:45:27,612 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-30 00:45:27,613 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-30 00:45:27,613 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-30 00:45:27,614 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-30 00:45:27,615 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-30 00:45:27,617 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-30 00:45:27,619 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-30 00:45:27,621 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-30 00:45:27,623 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-30 00:45:27,624 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-30 00:45:27,626 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-30 00:45:27,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-30 00:45:27,628 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-30 00:45:27,628 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-30 00:45:27,630 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-30 00:45:27,630 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-30 00:45:27,632 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-30 00:45:27,632 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-30 00:45:27,632 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-30 00:45:27,633 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-30 00:45:27,633 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-30 00:45:27,633 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-30 00:45:27,634 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 [2018-01-30 00:45:27,643 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-30 00:45:27,643 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-30 00:45:27,644 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-30 00:45:27,644 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-30 00:45:27,645 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-30 00:45:27,645 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-30 00:45:27,645 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-30 00:45:27,645 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-30 00:45:27,646 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-30 00:45:27,646 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-30 00:45:27,646 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-30 00:45:27,646 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-30 00:45:27,646 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-30 00:45:27,647 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-30 00:45:27,647 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-30 00:45:27,647 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-30 00:45:27,647 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-30 00:45:27,647 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-30 00:45:27,648 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-30 00:45:27,648 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-30 00:45:27,648 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-30 00:45:27,648 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-30 00:45:27,649 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-30 00:45:27,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 00:45:27,649 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-30 00:45:27,649 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-30 00:45:27,649 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-30 00:45:27,650 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-30 00:45:27,650 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-30 00:45:27,650 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-30 00:45:27,650 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-30 00:45:27,650 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-30 00:45:27,651 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-30 00:45:27,651 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-30 00:45:27,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-30 00:45:27,698 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-30 00:45:27,702 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-30 00:45:27,704 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-30 00:45:27,704 INFO L276 PluginConnector]: CDTParser initialized [2018-01-30 00:45:27,705 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/bubblesort_unsafe_false-valid-deref.i [2018-01-30 00:45:27,829 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-30 00:45:27,835 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-30 00:45:27,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-30 00:45:27,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-30 00:45:27,843 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-30 00:45:27,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 12:45:27" (1/1) ... [2018-01-30 00:45:27,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4971a184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:45:27, skipping insertion in model container [2018-01-30 00:45:27,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 12:45:27" (1/1) ... [2018-01-30 00:45:27,860 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 00:45:27,875 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 00:45:27,992 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 00:45:28,009 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 00:45:28,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:45:28 WrapperNode [2018-01-30 00:45:28,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-30 00:45:28,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-30 00:45:28,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-30 00:45:28,017 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-30 00:45:28,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:45:28" (1/1) ... [2018-01-30 00:45:28,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:45:28" (1/1) ... [2018-01-30 00:45:28,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:45:28" (1/1) ... [2018-01-30 00:45:28,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:45:28" (1/1) ... [2018-01-30 00:45:28,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:45:28" (1/1) ... [2018-01-30 00:45:28,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:45:28" (1/1) ... [2018-01-30 00:45:28,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:45:28" (1/1) ... [2018-01-30 00:45:28,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-30 00:45:28,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-30 00:45:28,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-30 00:45:28,047 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-30 00:45:28,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:45:28" (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 [2018-01-30 00:45:28,097 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-30 00:45:28,097 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-30 00:45:28,097 INFO L136 BoogieDeclarations]: Found implementation of procedure bubbleSort [2018-01-30 00:45:28,097 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-30 00:45:28,098 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-30 00:45:28,098 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-30 00:45:28,098 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-30 00:45:28,098 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-30 00:45:28,098 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-30 00:45:28,098 INFO L128 BoogieDeclarations]: Found specification of procedure bubbleSort [2018-01-30 00:45:28,098 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-30 00:45:28,098 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-30 00:45:28,099 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-30 00:45:28,318 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-30 00:45:28,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 12:45:28 BoogieIcfgContainer [2018-01-30 00:45:28,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-30 00:45:28,319 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-30 00:45:28,319 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-30 00:45:28,320 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-30 00:45:28,322 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 12:45:28" (1/1) ... [2018-01-30 00:45:28,331 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-30 00:45:28,331 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-30 00:45:28,331 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-30 00:45:28,369 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 5 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-30 00:45:28,397 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-30 00:45:28,454 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-30 00:45:36,038 INFO L311 AbstractInterpreter]: Visited 69 different actions 330 times. Merged at 36 different actions 201 times. Widened at 3 different actions 5 times. Found 26 fixpoints after 11 different actions. Largest state had 40 variables. [2018-01-30 00:45:36,040 INFO L229 apSepIcfgTransformer]: finished equality analysis [2018-01-30 00:45:36,050 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 6 [2018-01-30 00:45:36,051 INFO L241 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-30 00:45:36,051 INFO L242 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-01-30 00:45:36,051 INFO L244 apSepIcfgTransformer]: select infos: Set: ((select (select |v_#memory_int_1| v_bubbleSort_~numbers.base_2) (+ (* 4 v_bubbleSort_~j~2_5) v_bubbleSort_~numbers.offset_2 (- 4))), at (SUMMARY for call #t~mem2 := read~int(~numbers.base, ~numbers.offset + (~j~2 - 1) * 4, 4); srcloc: L7)) ((select (select |v_#memory_int_3| v_bubbleSort_~numbers.base_8) (+ v_bubbleSort_~numbers.offset_6 (* 4 v_bubbleSort_~j~2_9) (- 4))), at (SUMMARY for call #t~mem4 := read~int(~numbers.base, ~numbers.offset + (~j~2 - 1) * 4, 4); srcloc: L8)) ((select (select |v_#memory_int_4| v_bubbleSort_~numbers.base_11) (+ v_bubbleSort_~numbers.offset_8 (* 4 v_bubbleSort_~j~2_11))), at (SUMMARY for call #t~mem6 := read~int(~numbers.base, ~numbers.offset + ~j~2 * 4, 4); srcloc: L9)) ((select |v_#memory_int_8| v_bubbleSort_~numbers.base_17), at (SUMMARY for call write~int(~temp~2, ~numbers.base, ~numbers.offset + ~j~2 * 4, 4); srcloc: L10)) ((select (select |v_#memory_int_2| v_bubbleSort_~numbers.base_5) (+ (* 4 v_bubbleSort_~j~2_7) v_bubbleSort_~numbers.offset_4)), at (SUMMARY for call #t~mem3 := read~int(~numbers.base, ~numbers.offset + ~j~2 * 4, 4); srcloc: L7')) ((select |v_#memory_int_6| v_bubbleSort_~numbers.base_14), at (SUMMARY for call write~int(#t~mem6, ~numbers.base, ~numbers.offset + (~j~2 - 1) * 4, 4); srcloc: L9')) [2018-01-30 00:45:36,058 INFO L547 PartitionManager]: partitioning result: [2018-01-30 00:45:36,058 INFO L552 PartitionManager]: location blocks for array group [#memory_int] [2018-01-30 00:45:36,058 INFO L561 PartitionManager]: at dimension 0 [2018-01-30 00:45:36,058 INFO L562 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-01-30 00:45:36,058 INFO L563 PartitionManager]: # location blocks :1 [2018-01-30 00:45:36,059 INFO L561 PartitionManager]: at dimension 1 [2018-01-30 00:45:36,059 INFO L562 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-01-30 00:45:36,059 INFO L563 PartitionManager]: # location blocks :1 [2018-01-30 00:45:36,059 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-30 00:45:36,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 12:45:36 BasicIcfg [2018-01-30 00:45:36,073 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-30 00:45:36,074 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-30 00:45:36,074 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-30 00:45:36,077 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-30 00:45:36,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.01 12:45:27" (1/4) ... [2018-01-30 00:45:36,078 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eae2cf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 12:45:36, skipping insertion in model container [2018-01-30 00:45:36,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:45:28" (2/4) ... [2018-01-30 00:45:36,079 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eae2cf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 12:45:36, skipping insertion in model container [2018-01-30 00:45:36,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 12:45:28" (3/4) ... [2018-01-30 00:45:36,079 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eae2cf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 12:45:36, skipping insertion in model container [2018-01-30 00:45:36,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 12:45:36" (4/4) ... [2018-01-30 00:45:36,080 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-30 00:45:36,087 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-30 00:45:36,092 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2018-01-30 00:45:36,184 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-30 00:45:36,184 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-30 00:45:36,184 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-30 00:45:36,184 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-30 00:45:36,184 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-30 00:45:36,184 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-30 00:45:36,185 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-30 00:45:36,185 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-30 00:45:36,185 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-30 00:45:36,195 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states. [2018-01-30 00:45:36,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-01-30 00:45:36,200 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 00:45:36,200 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 00:45:36,201 INFO L371 AbstractCegarLoop]: === Iteration 1 === [bubbleSortErr7RequiresViolation, bubbleSortErr11RequiresViolation, bubbleSortErr0RequiresViolation, bubbleSortErr3RequiresViolation, bubbleSortErr9RequiresViolation, bubbleSortErr1RequiresViolation, bubbleSortErr2RequiresViolation, bubbleSortErr8RequiresViolation, bubbleSortErr6RequiresViolation, bubbleSortErr10RequiresViolation, bubbleSortErr4RequiresViolation, bubbleSortErr5RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 00:45:36,204 INFO L82 PathProgramCache]: Analyzing trace with hash -183715386, now seen corresponding path program 1 times [2018-01-30 00:45:36,205 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 00:45:36,205 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 00:45:36,243 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:45:36,243 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 00:45:36,243 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:45:36,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 00:45:36,275 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 00:45:36,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 00:45:36,298 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 00:45:36,299 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-01-30 00:45:36,300 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-30 00:45:36,307 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-30 00:45:36,308 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-30 00:45:36,310 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 2 states. [2018-01-30 00:45:36,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 00:45:36,329 INFO L93 Difference]: Finished difference Result 106 states and 118 transitions. [2018-01-30 00:45:36,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-30 00:45:36,330 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2018-01-30 00:45:36,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 00:45:36,339 INFO L225 Difference]: With dead ends: 106 [2018-01-30 00:45:36,340 INFO L226 Difference]: Without dead ends: 54 [2018-01-30 00:45:36,343 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-30 00:45:36,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-01-30 00:45:36,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2018-01-30 00:45:36,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-01-30 00:45:36,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 57 transitions. [2018-01-30 00:45:36,372 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 57 transitions. Word has length 9 [2018-01-30 00:45:36,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 00:45:36,373 INFO L432 AbstractCegarLoop]: Abstraction has 54 states and 57 transitions. [2018-01-30 00:45:36,373 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-30 00:45:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2018-01-30 00:45:36,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-30 00:45:36,374 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 00:45:36,374 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 00:45:36,374 INFO L371 AbstractCegarLoop]: === Iteration 2 === [bubbleSortErr7RequiresViolation, bubbleSortErr11RequiresViolation, bubbleSortErr0RequiresViolation, bubbleSortErr3RequiresViolation, bubbleSortErr9RequiresViolation, bubbleSortErr1RequiresViolation, bubbleSortErr2RequiresViolation, bubbleSortErr8RequiresViolation, bubbleSortErr6RequiresViolation, bubbleSortErr10RequiresViolation, bubbleSortErr4RequiresViolation, bubbleSortErr5RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 00:45:36,374 INFO L82 PathProgramCache]: Analyzing trace with hash -912831366, now seen corresponding path program 1 times [2018-01-30 00:45:36,374 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 00:45:36,375 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 00:45:36,375 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:45:36,375 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 00:45:36,376 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:45:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-30 00:45:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-30 00:45:36,414 INFO L409 BasicCegarLoop]: Counterexample might be feasible [2018-01-30 00:45:36,419 INFO L84 mationBacktranslator]: Skipped ATE [277] [277] ULTIMATE.startENTRY-->L1: 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] [2018-01-30 00:45:36,419 INFO L84 mationBacktranslator]: Skipped ATE [283] [283] L1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-30 00:45:36,419 INFO L84 mationBacktranslator]: Skipped ATE [289] [289] mainENTRY-->L17: Formula: true InVars {} OutVars{main_~numbers~6.base=v_main_~numbers~6.base_1, main_~numbers~6.offset=v_main_~numbers~6.offset_1} AuxVars[] AssignedVars[main_~numbers~6.base, main_~numbers~6.offset] [2018-01-30 00:45:36,419 INFO L84 mationBacktranslator]: Skipped ATE [293] [293] L17-->L17': Formula: (and (<= 0 (+ |v_main_#t~nondet8_1| 2147483648)) (<= |v_main_#t~nondet8_1| 2147483647)) InVars {main_#t~nondet8=|v_main_#t~nondet8_1|} OutVars{main_#t~nondet8=|v_main_#t~nondet8_1|} AuxVars[] AssignedVars[] [2018-01-30 00:45:36,420 INFO L84 mationBacktranslator]: Skipped ATE [297] [297] L17'-->L17'': Formula: (= v_main_~array_size~6_1 |v_main_#t~nondet8_2|) InVars {main_#t~nondet8=|v_main_#t~nondet8_2|} OutVars{main_~array_size~6=v_main_~array_size~6_1, main_#t~nondet8=|v_main_#t~nondet8_2|} AuxVars[] AssignedVars[main_~array_size~6] [2018-01-30 00:45:36,420 INFO L84 mationBacktranslator]: Skipped ATE [299] [299] L17''-->L18: Formula: true InVars {} OutVars{main_#t~nondet8=|v_main_#t~nondet8_3|} AuxVars[] AssignedVars[main_#t~nondet8] [2018-01-30 00:45:36,420 INFO L84 mationBacktranslator]: Skipped ATE [303] [303] L18-->bubbleSortENTRY: Formula: (and (= |v_bubbleSort_#in~array_sizeInParam_1| v_main_~array_size~6_3) (= |v_bubbleSort_#in~numbers.baseInParam_1| v_main_~numbers~6.base_3) (= |v_bubbleSort_#in~numbers.offsetInParam_1| v_main_~numbers~6.offset_3)) InVars {main_~array_size~6=v_main_~array_size~6_3, main_~numbers~6.base=v_main_~numbers~6.base_3, main_~numbers~6.offset=v_main_~numbers~6.offset_3} OutVars{bubbleSort_#in~numbers.base=|v_bubbleSort_#in~numbers.baseInParam_1|, bubbleSort_#in~array_size=|v_bubbleSort_#in~array_sizeInParam_1|, bubbleSort_#in~numbers.offset=|v_bubbleSort_#in~numbers.offsetInParam_1|} AuxVars[] AssignedVars[bubbleSort_#in~numbers.base, bubbleSort_#in~array_size, bubbleSort_#in~numbers.offset] [2018-01-30 00:45:36,420 INFO L84 mationBacktranslator]: Skipped ATE [307] [307] bubbleSortENTRY-->L2: Formula: (and (= v_bubbleSort_~numbers.offset_1 |v_bubbleSort_#in~numbers.offset_1|) (= v_bubbleSort_~numbers.base_1 |v_bubbleSort_#in~numbers.base_1|)) InVars {bubbleSort_#in~numbers.base=|v_bubbleSort_#in~numbers.base_1|, bubbleSort_#in~numbers.offset=|v_bubbleSort_#in~numbers.offset_1|} OutVars{bubbleSort_#in~numbers.base=|v_bubbleSort_#in~numbers.base_1|, bubbleSort_~numbers.offset=v_bubbleSort_~numbers.offset_1, bubbleSort_~numbers.base=v_bubbleSort_~numbers.base_1, bubbleSort_#in~numbers.offset=|v_bubbleSort_#in~numbers.offset_1|} AuxVars[] AssignedVars[bubbleSort_~numbers.offset, bubbleSort_~numbers.base] [2018-01-30 00:45:36,420 INFO L84 mationBacktranslator]: Skipped ATE [313] [313] L2-->L4: Formula: (= v_bubbleSort_~array_size_1 |v_bubbleSort_#in~array_size_1|) InVars {bubbleSort_#in~array_size=|v_bubbleSort_#in~array_size_1|} OutVars{bubbleSort_#in~array_size=|v_bubbleSort_#in~array_size_1|, bubbleSort_~array_size=v_bubbleSort_~array_size_1} AuxVars[] AssignedVars[bubbleSort_~array_size] [2018-01-30 00:45:36,421 INFO L84 mationBacktranslator]: Skipped ATE [315] [315] L4-->L4': Formula: true InVars {} OutVars{bubbleSort_~i~2=v_bubbleSort_~i~2_1} AuxVars[] AssignedVars[bubbleSort_~i~2] [2018-01-30 00:45:36,421 INFO L84 mationBacktranslator]: Skipped ATE [317] [317] L4'-->L4'': Formula: true InVars {} OutVars{bubbleSort_~j~2=v_bubbleSort_~j~2_1} AuxVars[] AssignedVars[bubbleSort_~j~2] [2018-01-30 00:45:36,421 INFO L84 mationBacktranslator]: Skipped ATE [319] [319] L4''-->L5: Formula: true InVars {} OutVars{bubbleSort_~temp~2=v_bubbleSort_~temp~2_1} AuxVars[] AssignedVars[bubbleSort_~temp~2] [2018-01-30 00:45:36,421 INFO L84 mationBacktranslator]: Skipped ATE [321] [321] L5-->L5'''''': Formula: (= v_bubbleSort_~i~2_2 (+ v_bubbleSort_~array_size_2 (- 1))) InVars {bubbleSort_~array_size=v_bubbleSort_~array_size_2} OutVars{bubbleSort_~i~2=v_bubbleSort_~i~2_2, bubbleSort_~array_size=v_bubbleSort_~array_size_2} AuxVars[] AssignedVars[bubbleSort_~i~2] [2018-01-30 00:45:36,421 INFO L84 mationBacktranslator]: Skipped ATE [323] [323] L5''''''-->L5': Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-30 00:45:36,421 INFO L84 mationBacktranslator]: Skipped ATE [329] [329] L5'-->L6: Formula: (<= 0 v_bubbleSort_~i~2_4) InVars {bubbleSort_~i~2=v_bubbleSort_~i~2_4} OutVars{bubbleSort_~i~2=v_bubbleSort_~i~2_4} AuxVars[] AssignedVars[] [2018-01-30 00:45:36,422 INFO L84 mationBacktranslator]: Skipped ATE [333] [333] L6-->L6'''''': Formula: (= v_bubbleSort_~j~2_2 1) InVars {} OutVars{bubbleSort_~j~2=v_bubbleSort_~j~2_2} AuxVars[] AssignedVars[bubbleSort_~j~2] [2018-01-30 00:45:36,422 INFO L84 mationBacktranslator]: Skipped ATE [335] [335] L6''''''-->L6': Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-30 00:45:36,422 INFO L84 mationBacktranslator]: Skipped ATE [341] [341] L6'-->L7: Formula: (<= v_bubbleSort_~j~2_4 v_bubbleSort_~i~2_6) InVars {bubbleSort_~i~2=v_bubbleSort_~i~2_6, bubbleSort_~j~2=v_bubbleSort_~j~2_4} OutVars{bubbleSort_~i~2=v_bubbleSort_~i~2_6, bubbleSort_~j~2=v_bubbleSort_~j~2_4} AuxVars[] AssignedVars[] [2018-01-30 00:45:36,422 INFO L84 mationBacktranslator]: Skipped ATE [347] [347] L7-->bubbleSortErr0RequiresViolation: Formula: (not (= (select |v_#valid_2| v_bubbleSort_~numbers.base_3) 1)) InVars {bubbleSort_~numbers.base=v_bubbleSort_~numbers.base_3, #valid=|v_#valid_2|} OutVars{bubbleSort_~numbers.base=v_bubbleSort_~numbers.base_3, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] [2018-01-30 00:45:36,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 12:45:36 BasicIcfg [2018-01-30 00:45:36,427 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-30 00:45:36,427 INFO L168 Benchmark]: Toolchain (without parser) took 8597.74 ms. Allocated memory was 299.9 MB in the beginning and 1.2 GB in the end (delta: 933.2 MB). Free memory was 260.9 MB in the beginning and 1.2 GB in the end (delta: -933.8 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 00:45:36,428 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 299.9 MB. Free memory is still 265.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 00:45:36,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 179.50 ms. Allocated memory is still 299.9 MB. Free memory was 259.9 MB in the beginning and 251.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 5.3 GB. [2018-01-30 00:45:36,429 INFO L168 Benchmark]: Boogie Preprocessor took 29.76 ms. Allocated memory is still 299.9 MB. Free memory was 251.9 MB in the beginning and 250.9 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. [2018-01-30 00:45:36,429 INFO L168 Benchmark]: RCFGBuilder took 272.36 ms. Allocated memory is still 299.9 MB. Free memory was 250.9 MB in the beginning and 232.2 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 5.3 GB. [2018-01-30 00:45:36,430 INFO L168 Benchmark]: IcfgTransformer took 7754.21 ms. Allocated memory was 299.9 MB in the beginning and 986.7 MB in the end (delta: 686.8 MB). Free memory was 232.2 MB in the beginning and 564.5 MB in the end (delta: -332.3 MB). Peak memory consumption was 354.5 MB. Max. memory is 5.3 GB. [2018-01-30 00:45:36,430 INFO L168 Benchmark]: TraceAbstraction took 352.88 ms. Allocated memory was 986.7 MB in the beginning and 1.2 GB in the end (delta: 246.4 MB). Free memory was 564.5 MB in the beginning and 1.2 GB in the end (delta: -630.2 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 00:45:36,432 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 299.9 MB. Free memory is still 265.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 179.50 ms. Allocated memory is still 299.9 MB. Free memory was 259.9 MB in the beginning and 251.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 29.76 ms. Allocated memory is still 299.9 MB. Free memory was 251.9 MB in the beginning and 250.9 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. * RCFGBuilder took 272.36 ms. Allocated memory is still 299.9 MB. Free memory was 250.9 MB in the beginning and 232.2 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 5.3 GB. * IcfgTransformer took 7754.21 ms. Allocated memory was 299.9 MB in the beginning and 986.7 MB in the end (delta: 686.8 MB). Free memory was 232.2 MB in the beginning and 564.5 MB in the end (delta: -332.3 MB). Peak memory consumption was 354.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 352.88 ms. Allocated memory was 986.7 MB in the beginning and 1.2 GB in the end (delta: 246.4 MB). Free memory was 564.5 MB in the beginning and 1.2 GB in the end (delta: -630.2 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 55 LocStat_MAX_WEQGRAPH_SIZE : 1 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 624 LocStat_NO_SUPPORTING_DISEQUALITIES : 6 LocStat_NO_DISJUNCTIONS : -110 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 78 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 94 TransStat_NO_SUPPORTING_DISEQUALITIES : 6 TransStat_NO_DISJUNCTIONS : 81 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.011833 RENAME_VARIABLES(MILLISECONDS) : 0.142591 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.000420 PROJECTAWAY(MILLISECONDS) : 0.077016 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.142118 DISJOIN(MILLISECONDS) : 0.285833 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.160041 ADD_EQUALITY(MILLISECONDS) : 0.029003 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.034932 #CONJOIN_DISJUNCTIVE : 560 #RENAME_VARIABLES : 1171 #UNFREEZE : 0 #CONJOIN : 705 #PROJECTAWAY : 663 #ADD_WEAK_EQUALITY : 5 #DISJOIN : 143 #RENAME_VARIABLES_DISJUNCTIVE : 1134 #ADD_EQUALITY : 96 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 6 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int] : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 2 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 2 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_int] : 6 * 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 4 procedures, 62 locations, 13 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 66 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=62occurred 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, 28 NumberOfCodeBlocks, 28 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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/bubblesort_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-30_00-45-36-442.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubblesort_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-30_00-45-36-442.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubblesort_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-30_00-45-36-442.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubblesort_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-30_00-45-36-442.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubblesort_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-30_00-45-36-442.csv Received shutdown request...