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/selectionsort-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-acfac67 [2018-01-28 23:36:30,013 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-28 23:36:30,015 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-28 23:36:30,028 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-28 23:36:30,028 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-28 23:36:30,029 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-28 23:36:30,030 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-28 23:36:30,031 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-28 23:36:30,034 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-28 23:36:30,034 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-28 23:36:30,035 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-28 23:36:30,036 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-28 23:36:30,036 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-28 23:36:30,037 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-28 23:36:30,038 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-28 23:36:30,040 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-28 23:36:30,042 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-28 23:36:30,044 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-28 23:36:30,046 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-28 23:36:30,047 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-28 23:36:30,049 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-28 23:36:30,050 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-28 23:36:30,050 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-28 23:36:30,051 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-28 23:36:30,052 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-28 23:36:30,053 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-28 23:36:30,053 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-28 23:36:30,054 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-28 23:36:30,054 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-28 23:36:30,054 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-28 23:36:30,055 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-28 23:36:30,055 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 [2018-01-28 23:36:30,065 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-28 23:36:30,065 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-28 23:36:30,066 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-28 23:36:30,066 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-28 23:36:30,066 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-28 23:36:30,066 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-28 23:36:30,067 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-28 23:36:30,067 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-28 23:36:30,067 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-28 23:36:30,068 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-28 23:36:30,068 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-28 23:36:30,068 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-28 23:36:30,068 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-28 23:36:30,068 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-28 23:36:30,069 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-28 23:36:30,069 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-28 23:36:30,069 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-28 23:36:30,069 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-28 23:36:30,069 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-28 23:36:30,069 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-28 23:36:30,070 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-28 23:36:30,070 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-28 23:36:30,070 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-28 23:36:30,070 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 23:36:30,070 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-28 23:36:30,071 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-28 23:36:30,071 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-28 23:36:30,071 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-28 23:36:30,071 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-28 23:36:30,071 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-28 23:36:30,071 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-28 23:36:30,072 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-28 23:36:30,073 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-28 23:36:30,073 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-28 23:36:30,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-28 23:36:30,119 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-28 23:36:30,123 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-28 23:36:30,125 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-28 23:36:30,125 INFO L276 PluginConnector]: CDTParser initialized [2018-01-28 23:36:30,126 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-01-28 23:36:30,280 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-28 23:36:30,287 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-28 23:36:30,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-28 23:36:30,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-28 23:36:30,295 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-28 23:36:30,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 11:36:30" (1/1) ... [2018-01-28 23:36:30,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51fea89f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:30, skipping insertion in model container [2018-01-28 23:36:30,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 11:36:30" (1/1) ... [2018-01-28 23:36:30,315 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 23:36:30,356 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 23:36:30,473 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 23:36:30,495 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 23:36:30,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:30 WrapperNode [2018-01-28 23:36:30,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-28 23:36:30,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-28 23:36:30,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-28 23:36:30,512 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-28 23:36:30,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:30" (1/1) ... [2018-01-28 23:36:30,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:30" (1/1) ... [2018-01-28 23:36:30,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:30" (1/1) ... [2018-01-28 23:36:30,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:30" (1/1) ... [2018-01-28 23:36:30,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:30" (1/1) ... [2018-01-28 23:36:30,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:30" (1/1) ... [2018-01-28 23:36:30,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:30" (1/1) ... [2018-01-28 23:36:30,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-28 23:36:30,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-28 23:36:30,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-28 23:36:30,542 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-28 23:36:30,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:30" (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 [2018-01-28 23:36:30,587 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-28 23:36:30,587 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-28 23:36:30,587 INFO L136 BoogieDeclarations]: Found implementation of procedure SelectionSort [2018-01-28 23:36:30,587 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-28 23:36:30,588 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-28 23:36:30,588 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-28 23:36:30,588 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-28 23:36:30,588 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-28 23:36:30,588 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-28 23:36:30,588 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-28 23:36:30,588 INFO L128 BoogieDeclarations]: Found specification of procedure SelectionSort [2018-01-28 23:36:30,588 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-28 23:36:30,588 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-28 23:36:30,588 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-28 23:36:30,857 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-28 23:36:30,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 11:36:30 BoogieIcfgContainer [2018-01-28 23:36:30,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-28 23:36:30,858 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-28 23:36:30,858 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-28 23:36:30,858 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-28 23:36:30,861 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 11:36:30" (1/1) ... [2018-01-28 23:36:30,867 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-28 23:36:30,867 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-28 23:36:30,868 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-28 23:36:30,926 INFO L218 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-28 23:36:30,980 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-28 23:36:40,299 INFO L311 AbstractInterpreter]: Visited 78 different actions 621 times. Merged at 50 different actions 353 times. Widened at 1 different actions 2 times. Found 60 fixpoints after 17 different actions. Largest state had 32 variables. [2018-01-28 23:36:40,301 INFO L226 apSepIcfgTransformer]: finished equality analysis [2018-01-28 23:36:40,315 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 6 [2018-01-28 23:36:40,315 INFO L238 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-28 23:36:40,315 INFO L239 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-01-28 23:36:40,316 INFO L241 apSepIcfgTransformer]: select infos: Set: ((select (select |v_#memory_int_1| v_SelectionSort_~a.base_2) (+ (* 4 v_SelectionSort_~j~3_5) v_SelectionSort_~a.offset_2)), at (SUMMARY for call #t~mem2 := read~int(~a.base, ~a.offset + ~j~3 * 4, 4); srcloc: L549)) ((select |v_#memory_int_8| v_SelectionSort_~a.base_17), at (SUMMARY for call write~int(~temp~3, ~a.base, ~a.offset + ~min~3 * 4, 4); srcloc: L554)) ((select (select |v_#memory_int_3| v_SelectionSort_~a.base_8) (+ (* 4 v_SelectionSort_~i~2_7) v_SelectionSort_~a.offset_6)), at (SUMMARY for call #t~mem4 := read~int(~a.base, ~a.offset + ~i~2 * 4, 4); srcloc: L547''''''')) ((select |v_#memory_int_6| v_SelectionSort_~a.base_14), at (SUMMARY for call write~int(#t~mem6, ~a.base, ~a.offset + ~i~2 * 4, 4); srcloc: L553')) ((select (select |v_#memory_int_2| v_SelectionSort_~a.base_5) (+ (* 4 v_SelectionSort_~min~3_3) v_SelectionSort_~a.offset_4)), at (SUMMARY for call #t~mem3 := read~int(~a.base, ~a.offset + ~min~3 * 4, 4); srcloc: L549')) ((select (select |v_#memory_int_4| v_SelectionSort_~a.base_11) (+ (* 4 v_SelectionSort_~min~3_6) v_SelectionSort_~a.offset_8)), at (SUMMARY for call #t~mem6 := read~int(~a.base, ~a.offset + ~min~3 * 4, 4); srcloc: L553)) [2018-01-28 23:36:40,328 INFO L544 PartitionManager]: partitioning result: [2018-01-28 23:36:40,329 INFO L549 PartitionManager]: location blocks for array group [#memory_int] [2018-01-28 23:36:40,329 INFO L558 PartitionManager]: at dimension 0 [2018-01-28 23:36:40,329 INFO L559 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-01-28 23:36:40,329 INFO L560 PartitionManager]: # location blocks :1 [2018-01-28 23:36:40,329 INFO L558 PartitionManager]: at dimension 1 [2018-01-28 23:36:40,330 INFO L559 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-01-28 23:36:40,330 INFO L560 PartitionManager]: # location blocks :1 [2018-01-28 23:36:40,330 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-28 23:36:40,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 28.01 11:36:40 BasicIcfg [2018-01-28 23:36:40,347 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-28 23:36:40,348 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-28 23:36:40,348 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-28 23:36:40,351 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-28 23:36:40,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.01 11:36:30" (1/4) ... [2018-01-28 23:36:40,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@244ac90c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 11:36:40, skipping insertion in model container [2018-01-28 23:36:40,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:30" (2/4) ... [2018-01-28 23:36:40,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@244ac90c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 11:36:40, skipping insertion in model container [2018-01-28 23:36:40,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 11:36:30" (3/4) ... [2018-01-28 23:36:40,354 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@244ac90c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.01 11:36:40, skipping insertion in model container [2018-01-28 23:36:40,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 28.01 11:36:40" (4/4) ... [2018-01-28 23:36:40,356 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-28 23:36:40,441 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-28 23:36:40,448 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2018-01-28 23:36:40,479 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-28 23:36:40,479 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-28 23:36:40,479 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-28 23:36:40,479 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-28 23:36:40,479 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-28 23:36:40,479 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-28 23:36:40,480 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-28 23:36:40,480 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-28 23:36:40,480 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-28 23:36:40,490 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states. [2018-01-28 23:36:40,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-01-28 23:36:40,496 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:36:40,496 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 23:36:40,496 INFO L371 AbstractCegarLoop]: === Iteration 1 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-28 23:36:40,499 INFO L82 PathProgramCache]: Analyzing trace with hash 2134141746, now seen corresponding path program 1 times [2018-01-28 23:36:40,501 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:36:40,501 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:36:40,539 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:40,539 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:36:40,539 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:40,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:36:40,584 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:36:40,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:36:40,692 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 23:36:40,692 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-28 23:36:40,694 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-28 23:36:40,702 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-28 23:36:40,703 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-28 23:36:40,705 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 4 states. [2018-01-28 23:36:40,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:36:40,907 INFO L93 Difference]: Finished difference Result 121 states and 134 transitions. [2018-01-28 23:36:40,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-28 23:36:40,909 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2018-01-28 23:36:40,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:36:40,920 INFO L225 Difference]: With dead ends: 121 [2018-01-28 23:36:40,920 INFO L226 Difference]: Without dead ends: 60 [2018-01-28 23:36:40,924 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-28 23:36:40,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-01-28 23:36:40,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2018-01-28 23:36:40,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-01-28 23:36:40,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 64 transitions. [2018-01-28 23:36:40,964 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 64 transitions. Word has length 13 [2018-01-28 23:36:40,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:36:40,965 INFO L432 AbstractCegarLoop]: Abstraction has 60 states and 64 transitions. [2018-01-28 23:36:40,965 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-28 23:36:40,965 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-01-28 23:36:40,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-01-28 23:36:40,966 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:36:40,966 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 23:36:40,966 INFO L371 AbstractCegarLoop]: === Iteration 2 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-28 23:36:40,967 INFO L82 PathProgramCache]: Analyzing trace with hash 1872682598, now seen corresponding path program 1 times [2018-01-28 23:36:40,967 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:36:40,967 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:36:40,968 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:40,968 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:36:40,968 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:36:40,980 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:36:41,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:36:41,025 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 23:36:41,025 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-28 23:36:41,027 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-28 23:36:41,027 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-28 23:36:41,027 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-01-28 23:36:41,028 INFO L87 Difference]: Start difference. First operand 60 states and 64 transitions. Second operand 6 states. [2018-01-28 23:36:41,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:36:41,128 INFO L93 Difference]: Finished difference Result 60 states and 64 transitions. [2018-01-28 23:36:41,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-28 23:36:41,128 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 23 [2018-01-28 23:36:41,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:36:41,129 INFO L225 Difference]: With dead ends: 60 [2018-01-28 23:36:41,129 INFO L226 Difference]: Without dead ends: 54 [2018-01-28 23:36:41,130 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-01-28 23:36:41,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-01-28 23:36:41,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2018-01-28 23:36:41,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-01-28 23:36:41,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 58 transitions. [2018-01-28 23:36:41,136 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 58 transitions. Word has length 23 [2018-01-28 23:36:41,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:36:41,137 INFO L432 AbstractCegarLoop]: Abstraction has 54 states and 58 transitions. [2018-01-28 23:36:41,137 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-28 23:36:41,137 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-01-28 23:36:41,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-01-28 23:36:41,138 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:36:41,138 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 23:36:41,138 INFO L371 AbstractCegarLoop]: === Iteration 3 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-28 23:36:41,138 INFO L82 PathProgramCache]: Analyzing trace with hash 1872682600, now seen corresponding path program 1 times [2018-01-28 23:36:41,138 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:36:41,138 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:36:41,139 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:41,139 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:36:41,139 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:41,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:36:41,151 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:36:41,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:36:41,182 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 23:36:41,182 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-28 23:36:41,183 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-28 23:36:41,183 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-28 23:36:41,183 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-28 23:36:41,183 INFO L87 Difference]: Start difference. First operand 54 states and 58 transitions. Second operand 4 states. [2018-01-28 23:36:41,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:36:41,229 INFO L93 Difference]: Finished difference Result 92 states and 99 transitions. [2018-01-28 23:36:41,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-28 23:36:41,229 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2018-01-28 23:36:41,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:36:41,230 INFO L225 Difference]: With dead ends: 92 [2018-01-28 23:36:41,230 INFO L226 Difference]: Without dead ends: 56 [2018-01-28 23:36:41,231 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-28 23:36:41,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-01-28 23:36:41,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2018-01-28 23:36:41,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-01-28 23:36:41,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 60 transitions. [2018-01-28 23:36:41,235 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 60 transitions. Word has length 23 [2018-01-28 23:36:41,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:36:41,235 INFO L432 AbstractCegarLoop]: Abstraction has 56 states and 60 transitions. [2018-01-28 23:36:41,235 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-28 23:36:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-01-28 23:36:41,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-01-28 23:36:41,236 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:36:41,236 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 23:36:41,236 INFO L371 AbstractCegarLoop]: === Iteration 4 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-28 23:36:41,236 INFO L82 PathProgramCache]: Analyzing trace with hash 1872682668, now seen corresponding path program 1 times [2018-01-28 23:36:41,236 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:36:41,237 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:36:41,237 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:41,237 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:36:41,237 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:41,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:36:41,248 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:36:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:36:41,450 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 23:36:41,451 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-01-28 23:36:41,452 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-01-28 23:36:41,452 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-01-28 23:36:41,452 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-01-28 23:36:41,453 INFO L87 Difference]: Start difference. First operand 56 states and 60 transitions. Second operand 10 states. [2018-01-28 23:36:41,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:36:41,733 INFO L93 Difference]: Finished difference Result 105 states and 112 transitions. [2018-01-28 23:36:41,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-01-28 23:36:41,734 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 23 [2018-01-28 23:36:41,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:36:41,735 INFO L225 Difference]: With dead ends: 105 [2018-01-28 23:36:41,736 INFO L226 Difference]: Without dead ends: 102 [2018-01-28 23:36:41,736 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-01-28 23:36:41,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-01-28 23:36:41,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 84. [2018-01-28 23:36:41,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-01-28 23:36:41,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 93 transitions. [2018-01-28 23:36:41,746 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 93 transitions. Word has length 23 [2018-01-28 23:36:41,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:36:41,747 INFO L432 AbstractCegarLoop]: Abstraction has 84 states and 93 transitions. [2018-01-28 23:36:41,747 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-01-28 23:36:41,747 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2018-01-28 23:36:41,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-01-28 23:36:41,748 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:36:41,748 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 23:36:41,748 INFO L371 AbstractCegarLoop]: === Iteration 5 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-28 23:36:41,748 INFO L82 PathProgramCache]: Analyzing trace with hash -2076379147, now seen corresponding path program 1 times [2018-01-28 23:36:41,748 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:36:41,748 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:36:41,749 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:41,749 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:36:41,749 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:41,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:36:41,759 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:36:41,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:36:41,869 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 23:36:41,869 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-01-28 23:36:41,869 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-01-28 23:36:41,869 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-01-28 23:36:41,870 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-01-28 23:36:41,870 INFO L87 Difference]: Start difference. First operand 84 states and 93 transitions. Second operand 9 states. [2018-01-28 23:36:42,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:36:42,075 INFO L93 Difference]: Finished difference Result 123 states and 131 transitions. [2018-01-28 23:36:42,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-01-28 23:36:42,075 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 24 [2018-01-28 23:36:42,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:36:42,076 INFO L225 Difference]: With dead ends: 123 [2018-01-28 23:36:42,076 INFO L226 Difference]: Without dead ends: 120 [2018-01-28 23:36:42,077 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=153, Unknown=0, NotChecked=0, Total=210 [2018-01-28 23:36:42,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-01-28 23:36:42,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 101. [2018-01-28 23:36:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-01-28 23:36:42,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 113 transitions. [2018-01-28 23:36:42,086 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 113 transitions. Word has length 24 [2018-01-28 23:36:42,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:36:42,087 INFO L432 AbstractCegarLoop]: Abstraction has 101 states and 113 transitions. [2018-01-28 23:36:42,087 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-01-28 23:36:42,087 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 113 transitions. [2018-01-28 23:36:42,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-01-28 23:36:42,088 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:36:42,088 INFO L330 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 23:36:42,088 INFO L371 AbstractCegarLoop]: === Iteration 6 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-28 23:36:42,089 INFO L82 PathProgramCache]: Analyzing trace with hash -589847766, now seen corresponding path program 1 times [2018-01-28 23:36:42,089 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:36:42,089 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:36:42,090 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:42,090 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:36:42,090 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:42,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:36:42,106 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:36:42,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:36:42,265 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-28 23:36:42,265 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-28 23:36:42,271 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:36:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:36:42,309 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-28 23:36:42,347 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-01-28 23:36:42,348 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-28 23:36:42,352 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-28 23:36:42,352 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-01-28 23:36:42,664 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:36:42,685 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-28 23:36:42,685 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 18 [2018-01-28 23:36:42,685 INFO L409 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-01-28 23:36:42,686 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-01-28 23:36:42,686 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-01-28 23:36:42,686 INFO L87 Difference]: Start difference. First operand 101 states and 113 transitions. Second operand 19 states. [2018-01-28 23:36:42,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:36:42,968 INFO L93 Difference]: Finished difference Result 123 states and 138 transitions. [2018-01-28 23:36:42,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-01-28 23:36:42,968 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 33 [2018-01-28 23:36:42,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:36:42,970 INFO L225 Difference]: With dead ends: 123 [2018-01-28 23:36:42,970 INFO L226 Difference]: Without dead ends: 122 [2018-01-28 23:36:42,970 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=157, Invalid=545, Unknown=0, NotChecked=0, Total=702 [2018-01-28 23:36:42,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2018-01-28 23:36:42,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 99. [2018-01-28 23:36:42,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-01-28 23:36:42,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 109 transitions. [2018-01-28 23:36:42,985 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 109 transitions. Word has length 33 [2018-01-28 23:36:42,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:36:42,985 INFO L432 AbstractCegarLoop]: Abstraction has 99 states and 109 transitions. [2018-01-28 23:36:42,985 INFO L433 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-01-28 23:36:42,986 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 109 transitions. [2018-01-28 23:36:42,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-01-28 23:36:42,987 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:36:42,987 INFO L330 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 23:36:42,987 INFO L371 AbstractCegarLoop]: === Iteration 7 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-28 23:36:42,987 INFO L82 PathProgramCache]: Analyzing trace with hash 1353088210, now seen corresponding path program 1 times [2018-01-28 23:36:42,987 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:36:42,988 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:36:42,988 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:42,988 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:36:42,988 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:36:43,000 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:36:43,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:36:43,104 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-28 23:36:43,104 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-28 23:36:43,112 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:36:43,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:36:43,128 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-28 23:36:43,225 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:36:43,245 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-28 23:36:43,245 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 10] total 14 [2018-01-28 23:36:43,245 INFO L409 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-01-28 23:36:43,246 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-01-28 23:36:43,246 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2018-01-28 23:36:43,246 INFO L87 Difference]: Start difference. First operand 99 states and 109 transitions. Second operand 15 states. [2018-01-28 23:36:43,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:36:43,658 INFO L93 Difference]: Finished difference Result 168 states and 183 transitions. [2018-01-28 23:36:43,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-01-28 23:36:43,658 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 35 [2018-01-28 23:36:43,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:36:43,659 INFO L225 Difference]: With dead ends: 168 [2018-01-28 23:36:43,660 INFO L226 Difference]: Without dead ends: 165 [2018-01-28 23:36:43,660 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=118, Invalid=388, Unknown=0, NotChecked=0, Total=506 [2018-01-28 23:36:43,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-01-28 23:36:43,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 114. [2018-01-28 23:36:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-01-28 23:36:43,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 127 transitions. [2018-01-28 23:36:43,675 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 127 transitions. Word has length 35 [2018-01-28 23:36:43,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:36:43,675 INFO L432 AbstractCegarLoop]: Abstraction has 114 states and 127 transitions. [2018-01-28 23:36:43,675 INFO L433 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-01-28 23:36:43,675 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 127 transitions. [2018-01-28 23:36:43,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-01-28 23:36:43,676 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:36:43,676 INFO L330 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 23:36:43,677 INFO L371 AbstractCegarLoop]: === Iteration 8 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-28 23:36:43,677 INFO L82 PathProgramCache]: Analyzing trace with hash -1059339142, now seen corresponding path program 1 times [2018-01-28 23:36:43,677 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:36:43,677 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:36:43,678 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:43,678 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:36:43,678 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:43,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:36:43,690 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:36:43,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:36:43,738 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-28 23:36:43,738 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-28 23:36:43,743 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:36:43,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:36:43,756 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-28 23:36:43,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:36:43,859 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-28 23:36:43,859 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 9] total 13 [2018-01-28 23:36:43,860 INFO L409 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-01-28 23:36:43,860 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-01-28 23:36:43,860 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2018-01-28 23:36:43,860 INFO L87 Difference]: Start difference. First operand 114 states and 127 transitions. Second operand 14 states. [2018-01-28 23:36:44,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:36:44,159 INFO L93 Difference]: Finished difference Result 155 states and 170 transitions. [2018-01-28 23:36:44,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-01-28 23:36:44,159 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 37 [2018-01-28 23:36:44,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:36:44,160 INFO L225 Difference]: With dead ends: 155 [2018-01-28 23:36:44,160 INFO L226 Difference]: Without dead ends: 151 [2018-01-28 23:36:44,161 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-01-28 23:36:44,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-01-28 23:36:44,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 81. [2018-01-28 23:36:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-01-28 23:36:44,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 87 transitions. [2018-01-28 23:36:44,168 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 87 transitions. Word has length 37 [2018-01-28 23:36:44,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:36:44,168 INFO L432 AbstractCegarLoop]: Abstraction has 81 states and 87 transitions. [2018-01-28 23:36:44,169 INFO L433 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-01-28 23:36:44,169 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 87 transitions. [2018-01-28 23:36:44,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-01-28 23:36:44,170 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:36:44,170 INFO L330 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 23:36:44,170 INFO L371 AbstractCegarLoop]: === Iteration 9 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-28 23:36:44,170 INFO L82 PathProgramCache]: Analyzing trace with hash 11292218, now seen corresponding path program 1 times [2018-01-28 23:36:44,170 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:36:44,170 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:36:44,171 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:44,171 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:36:44,171 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:44,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:36:44,186 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:36:44,232 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:36:44,232 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-28 23:36:44,233 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-28 23:36:44,237 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:36:44,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:36:44,256 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-28 23:36:44,263 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:36:44,284 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-28 23:36:44,284 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2018-01-28 23:36:44,284 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-28 23:36:44,284 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-28 23:36:44,285 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-28 23:36:44,285 INFO L87 Difference]: Start difference. First operand 81 states and 87 transitions. Second operand 6 states. [2018-01-28 23:36:44,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:36:44,358 INFO L93 Difference]: Finished difference Result 200 states and 216 transitions. [2018-01-28 23:36:44,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-28 23:36:44,358 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 53 [2018-01-28 23:36:44,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:36:44,359 INFO L225 Difference]: With dead ends: 200 [2018-01-28 23:36:44,360 INFO L226 Difference]: Without dead ends: 134 [2018-01-28 23:36:44,360 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-01-28 23:36:44,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-01-28 23:36:44,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 111. [2018-01-28 23:36:44,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-01-28 23:36:44,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 124 transitions. [2018-01-28 23:36:44,372 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 124 transitions. Word has length 53 [2018-01-28 23:36:44,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:36:44,372 INFO L432 AbstractCegarLoop]: Abstraction has 111 states and 124 transitions. [2018-01-28 23:36:44,373 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-28 23:36:44,373 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 124 transitions. [2018-01-28 23:36:44,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-01-28 23:36:44,375 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:36:44,375 INFO L330 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 23:36:44,375 INFO L371 AbstractCegarLoop]: === Iteration 10 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-28 23:36:44,375 INFO L82 PathProgramCache]: Analyzing trace with hash -3628488, now seen corresponding path program 2 times [2018-01-28 23:36:44,375 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:36:44,376 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:36:44,376 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:44,376 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:36:44,377 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:36:44,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:36:44,391 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:36:44,521 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:36:44,521 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-28 23:36:44,521 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-28 23:36:44,535 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-28 23:36:44,545 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-28 23:36:44,554 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-28 23:36:44,556 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-28 23:36:44,560 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-28 23:36:44,683 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-01-28 23:36:44,705 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-28 23:36:44,705 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 16 [2018-01-28 23:36:44,706 INFO L409 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-01-28 23:36:44,706 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-01-28 23:36:44,706 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=230, Unknown=0, NotChecked=0, Total=272 [2018-01-28 23:36:44,706 INFO L87 Difference]: Start difference. First operand 111 states and 124 transitions. Second operand 17 states. [2018-01-28 23:36:45,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:36:45,296 INFO L93 Difference]: Finished difference Result 154 states and 169 transitions. [2018-01-28 23:36:45,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-01-28 23:36:45,296 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 63 [2018-01-28 23:36:45,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:36:45,297 INFO L225 Difference]: With dead ends: 154 [2018-01-28 23:36:45,297 INFO L226 Difference]: Without dead ends: 0 [2018-01-28 23:36:45,298 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=258, Invalid=798, Unknown=0, NotChecked=0, Total=1056 [2018-01-28 23:36:45,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-28 23:36:45,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-28 23:36:45,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-28 23:36:45,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-28 23:36:45,299 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2018-01-28 23:36:45,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:36:45,299 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-28 23:36:45,299 INFO L433 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-01-28 23:36:45,299 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-28 23:36:45,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-28 23:36:45,303 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-28 23:36:45,456 WARN L146 SmtUtils]: Spent 150ms on a formula simplification. DAG size of input: 107 DAG size of output 105 [2018-01-28 23:36:46,974 WARN L146 SmtUtils]: Spent 1449ms on a formula simplification. DAG size of input: 111 DAG size of output 78 [2018-01-28 23:36:47,168 WARN L146 SmtUtils]: Spent 167ms on a formula simplification. DAG size of input: 91 DAG size of output 53 [2018-01-28 23:36:47,178 INFO L399 ceAbstractionStarter]: For program point L1(lines 1 565) no Hoare annotation was computed. [2018-01-28 23:36:47,178 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 565) no Hoare annotation was computed. [2018-01-28 23:36:47,178 INFO L395 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 565) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-28 23:36:47,178 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 565) no Hoare annotation was computed. [2018-01-28 23:36:47,178 INFO L402 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 565) the Hoare annotation is: true [2018-01-28 23:36:47,178 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 565) no Hoare annotation was computed. [2018-01-28 23:36:47,178 INFO L402 ceAbstractionStarter]: At program point L1(lines 1 565) the Hoare annotation is: true [2018-01-28 23:36:47,178 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 565) no Hoare annotation was computed. [2018-01-28 23:36:47,179 INFO L399 ceAbstractionStarter]: For program point SelectionSortEXIT(lines 540 556) no Hoare annotation was computed. [2018-01-28 23:36:47,179 INFO L399 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-01-28 23:36:47,179 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr0RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-28 23:36:47,179 INFO L399 ceAbstractionStarter]: For program point L540(lines 540 556) no Hoare annotation was computed. [2018-01-28 23:36:47,179 INFO L399 ceAbstractionStarter]: For program point L553'(line 553) no Hoare annotation was computed. [2018-01-28 23:36:47,179 INFO L402 ceAbstractionStarter]: At program point SelectionSortENTRY(lines 540 556) the Hoare annotation is: true [2018-01-28 23:36:47,179 INFO L399 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-01-28 23:36:47,179 INFO L399 ceAbstractionStarter]: For program point L543''''(line 543) no Hoare annotation was computed. [2018-01-28 23:36:47,179 INFO L399 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-01-28 23:36:47,179 INFO L399 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-01-28 23:36:47,179 INFO L395 ceAbstractionStarter]: At program point L543'''''(lines 543 555) the Hoare annotation is: (let ((.cse1 (select |#length| SelectionSort_~a.base))) (let ((.cse3 (exists ((v_main_~array_size~5_BEFORE_CALL_4 Int)) (and (<= |SelectionSort_#in~array_size| v_main_~array_size~5_BEFORE_CALL_4) (= (select |#length| |SelectionSort_#in~a.base|) (* 4 v_main_~array_size~5_BEFORE_CALL_4))))) (.cse5 (= SelectionSort_~a.offset 0)) (.cse4 (= 1 (select |#valid| SelectionSort_~a.base))) (.cse6 (<= (+ SelectionSort_~a.offset (* 4 SelectionSort_~array_size)) .cse1)) (.cse7 (exists ((v_main_~array_size~5_BEFORE_CALL_4 Int)) (and (<= |SelectionSort_#in~array_size| v_main_~array_size~5_BEFORE_CALL_4) (= (* 4 v_main_~array_size~5_BEFORE_CALL_4) (select |#length| SelectionSort_~a.base)))))) (let ((.cse0 (and .cse3 .cse5 (<= 2 SelectionSort_~j~3) .cse4 (<= 0 SelectionSort_~i~2) .cse6 .cse7)) (.cse2 (+ SelectionSort_~i~2 1))) (or (and .cse0 (<= (+ SelectionSort_~a.offset (* 4 SelectionSort_~i~2) 8) .cse1) (<= .cse2 SelectionSort_~j~3)) (not .cse3) (and (<= SelectionSort_~array_size .cse2) .cse0 (<= SelectionSort_~j~3 .cse2)) (not (= (select |#valid| |SelectionSort_#in~a.base|) 1)) (not (= 0 |SelectionSort_#in~a.offset|)) (and .cse4 .cse5 .cse6 (= SelectionSort_~i~2 0) .cse7))))) [2018-01-28 23:36:47,180 INFO L399 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-01-28 23:36:47,180 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr6RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-28 23:36:47,180 INFO L399 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-01-28 23:36:47,180 INFO L399 ceAbstractionStarter]: For program point L543''''''(lines 543 555) no Hoare annotation was computed. [2018-01-28 23:36:47,180 INFO L399 ceAbstractionStarter]: For program point L553''(line 553) no Hoare annotation was computed. [2018-01-28 23:36:47,180 INFO L399 ceAbstractionStarter]: For program point L549'''(line 549) no Hoare annotation was computed. [2018-01-28 23:36:47,180 INFO L399 ceAbstractionStarter]: For program point L554'(line 554) no Hoare annotation was computed. [2018-01-28 23:36:47,180 INFO L399 ceAbstractionStarter]: For program point L549''''(line 549) no Hoare annotation was computed. [2018-01-28 23:36:47,180 INFO L399 ceAbstractionStarter]: For program point L547'''(lines 547 551) no Hoare annotation was computed. [2018-01-28 23:36:47,180 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr10RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-28 23:36:47,180 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr7RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-28 23:36:47,180 INFO L399 ceAbstractionStarter]: For program point L543'''(line 543) no Hoare annotation was computed. [2018-01-28 23:36:47,180 INFO L399 ceAbstractionStarter]: For program point L547'''''''(lines 547 551) no Hoare annotation was computed. [2018-01-28 23:36:47,180 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr3RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-28 23:36:47,181 INFO L399 ceAbstractionStarter]: For program point L549'''''''(line 549) no Hoare annotation was computed. [2018-01-28 23:36:47,181 INFO L399 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-01-28 23:36:47,181 INFO L399 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-01-28 23:36:47,181 INFO L399 ceAbstractionStarter]: For program point L552'(line 552) no Hoare annotation was computed. [2018-01-28 23:36:47,181 INFO L399 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-01-28 23:36:47,181 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr2RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-28 23:36:47,181 INFO L399 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-01-28 23:36:47,181 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr8RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-28 23:36:47,181 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr11RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-28 23:36:47,181 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr4RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-28 23:36:47,182 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr9RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-28 23:36:47,182 INFO L399 ceAbstractionStarter]: For program point L549''''''(line 549) no Hoare annotation was computed. [2018-01-28 23:36:47,182 INFO L399 ceAbstractionStarter]: For program point L547''''(line 547) no Hoare annotation was computed. [2018-01-28 23:36:47,182 INFO L399 ceAbstractionStarter]: For program point L543'(lines 543 555) no Hoare annotation was computed. [2018-01-28 23:36:47,182 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr1RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-28 23:36:47,182 INFO L399 ceAbstractionStarter]: For program point L545''(line 545) no Hoare annotation was computed. [2018-01-28 23:36:47,182 INFO L399 ceAbstractionStarter]: For program point L545'(line 545) no Hoare annotation was computed. [2018-01-28 23:36:47,182 INFO L399 ceAbstractionStarter]: For program point L547'(lines 547 551) no Hoare annotation was computed. [2018-01-28 23:36:47,182 INFO L395 ceAbstractionStarter]: At program point L547''''''(lines 547 551) the Hoare annotation is: (let ((.cse19 (select |#length| SelectionSort_~a.base)) (.cse18 (+ SelectionSort_~i~2 2))) (let ((.cse1 (+ SelectionSort_~i~2 1)) (.cse14 (exists ((v_main_~array_size~5_BEFORE_CALL_4 Int)) (and (<= |SelectionSort_#in~array_size| v_main_~array_size~5_BEFORE_CALL_4) (= (select |#length| |SelectionSort_#in~a.base|) (* 4 v_main_~array_size~5_BEFORE_CALL_4))))) (.cse0 (= 1 (select |#valid| SelectionSort_~a.base))) (.cse7 (= SelectionSort_~a.offset 0)) (.cse12 (<= .cse18 SelectionSort_~array_size)) (.cse2 (= SelectionSort_~min~3 0)) (.cse3 (<= (+ SelectionSort_~a.offset (* 4 SelectionSort_~array_size)) .cse19)) (.cse16 (= 0 |SelectionSort_#in~a.offset|)) (.cse6 (= SelectionSort_~i~2 0)) (.cse4 (exists ((v_main_~array_size~5_BEFORE_CALL_4 Int)) (and (<= |SelectionSort_#in~array_size| v_main_~array_size~5_BEFORE_CALL_4) (= (* 4 v_main_~array_size~5_BEFORE_CALL_4) (select |#length| SelectionSort_~a.base))))) (.cse15 (select |#valid| |SelectionSort_#in~a.base|))) (let ((.cse5 (<= (+ SelectionSort_~j~3 1) SelectionSort_~array_size)) (.cse10 (<= (+ SelectionSort_~a.offset (* 4 SelectionSort_~i~2) 12) .cse19)) (.cse8 (= SelectionSort_~i~2 SelectionSort_~min~3)) (.cse9 (<= 1 SelectionSort_~i~2)) (.cse13 (<= .cse18 SelectionSort_~j~3)) (.cse11 (let ((.cse20 (= 1 .cse15))) (or (and .cse14 .cse0 .cse7 (<= 0 SelectionSort_~i~2) .cse12 (<= (+ SelectionSort_~min~3 1) SelectionSort_~j~3) (<= (+ SelectionSort_~a.offset (* 4 SelectionSort_~min~3) 4) .cse19) .cse3 .cse16 (<= .cse1 SelectionSort_~min~3) .cse20 .cse4) (and .cse14 .cse0 .cse7 (<= 2 SelectionSort_~j~3) .cse12 .cse2 .cse3 .cse16 .cse20 .cse6 .cse4)))) (.cse17 (<= SelectionSort_~j~3 .cse18))) (or (and .cse0 (<= SelectionSort_~j~3 .cse1) .cse2 .cse3 (<= 4 (+ SelectionSort_~a.offset (* 4 SelectionSort_~j~3))) .cse4 .cse5 (<= SelectionSort_~a.offset 0) .cse6) (and .cse0 .cse7 .cse3 .cse4 .cse5 .cse8 .cse9 (<= .cse1 SelectionSort_~j~3)) (and .cse10 .cse11) (and .cse0 .cse7 .cse12 .cse8 .cse3 .cse10 .cse9 .cse13 .cse4) (not .cse14) (not (= .cse15 1)) (not .cse16) (and .cse0 .cse7 .cse12 .cse3 .cse4 .cse17 .cse8 .cse9 .cse13) (and .cse11 .cse17))))) [2018-01-28 23:36:47,182 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr5RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-28 23:36:47,183 INFO L399 ceAbstractionStarter]: For program point L549''(line 549) no Hoare annotation was computed. [2018-01-28 23:36:47,183 INFO L399 ceAbstractionStarter]: For program point L549'(line 549) no Hoare annotation was computed. [2018-01-28 23:36:47,183 INFO L399 ceAbstractionStarter]: For program point L547'''''(line 547) no Hoare annotation was computed. [2018-01-28 23:36:47,183 INFO L399 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-01-28 23:36:47,183 INFO L395 ceAbstractionStarter]: At program point L563(line 563) the Hoare annotation is: (let ((.cse0 (* 4 main_~array_size~5))) (and (= .cse0 (select |#length| main_~numbers~5.base)) (<= main_~numbers~5.offset 0) (= 1 (select |#valid| main_~numbers~5.base)) (= 1 (select |#valid| |main_#t~malloc9.base|)) (<= 0 |main_#t~malloc9.offset|) (= .cse0 (select |#length| |main_#t~malloc9.base|)) (<= 0 main_~numbers~5.offset) (= |old(#valid)| (store |#valid| |main_#t~malloc9.base| (select (store |#valid| |main_#t~malloc9.base| 0) |main_#t~malloc9.base|))) (<= |main_#t~malloc9.offset| 0))) [2018-01-28 23:36:47,183 INFO L399 ceAbstractionStarter]: For program point L562'(line 562) no Hoare annotation was computed. [2018-01-28 23:36:47,183 INFO L399 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-01-28 23:36:47,183 INFO L399 ceAbstractionStarter]: For program point L563'(line 563) no Hoare annotation was computed. [2018-01-28 23:36:47,183 INFO L399 ceAbstractionStarter]: For program point mainFINAL(lines 557 565) no Hoare annotation was computed. [2018-01-28 23:36:47,183 INFO L399 ceAbstractionStarter]: For program point L559(lines 559 561) no Hoare annotation was computed. [2018-01-28 23:36:47,183 INFO L399 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2018-01-28 23:36:47,183 INFO L399 ceAbstractionStarter]: For program point mainEXIT(lines 557 565) no Hoare annotation was computed. [2018-01-28 23:36:47,183 INFO L395 ceAbstractionStarter]: At program point mainENTRY(lines 557 565) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-28 23:36:47,184 INFO L399 ceAbstractionStarter]: For program point L562''(line 562) no Hoare annotation was computed. [2018-01-28 23:36:47,184 INFO L399 ceAbstractionStarter]: For program point L559''(lines 559 561) no Hoare annotation was computed. [2018-01-28 23:36:47,184 INFO L399 ceAbstractionStarter]: For program point L558'(line 558) no Hoare annotation was computed. [2018-01-28 23:36:47,184 INFO L399 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 557 565) no Hoare annotation was computed. [2018-01-28 23:36:47,193 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,194 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,195 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,195 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,196 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,196 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,197 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,197 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,197 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,198 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,198 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,198 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,199 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,200 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,200 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,200 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,201 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,201 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,201 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,202 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,202 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,202 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,203 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,203 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,206 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,206 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,206 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,206 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,206 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,207 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,207 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,207 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,207 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,208 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,209 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,209 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,209 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,209 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,209 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,210 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,221 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,222 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,222 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,222 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,223 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,223 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,224 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,224 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,224 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,224 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,225 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,225 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,226 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,226 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,226 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,226 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,227 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,227 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,227 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,227 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,228 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,228 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,228 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,229 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,229 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,229 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,230 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,230 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,230 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,230 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,231 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,231 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,231 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,232 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,232 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,232 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,232 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,233 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,233 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,233 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,233 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,234 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,234 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,234 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,234 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,235 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,235 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,235 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,235 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,236 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,236 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,239 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,240 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,240 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,240 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,240 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,240 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,241 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,241 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,241 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,241 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,241 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,241 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,242 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,242 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,242 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,242 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,242 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,242 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,243 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,243 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,243 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,243 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,245 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,245 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,246 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,246 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,246 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,246 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,247 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,247 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,247 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,247 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,248 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,248 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,248 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,248 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,249 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,249 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,249 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,249 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,250 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,250 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,250 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,250 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.01 11:36:47 BasicIcfg [2018-01-28 23:36:47,253 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-28 23:36:47,253 INFO L168 Benchmark]: Toolchain (without parser) took 16972.93 ms. Allocated memory was 300.9 MB in the beginning and 1.3 GB in the end (delta: 976.2 MB). Free memory was 260.8 MB in the beginning and 1.0 GB in the end (delta: -749.7 MB). Peak memory consumption was 993.5 MB. Max. memory is 5.3 GB. [2018-01-28 23:36:47,254 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 300.9 MB. Free memory is still 266.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 23:36:47,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223.96 ms. Allocated memory is still 300.9 MB. Free memory was 259.8 MB in the beginning and 249.5 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 5.3 GB. [2018-01-28 23:36:47,255 INFO L168 Benchmark]: Boogie Preprocessor took 29.48 ms. Allocated memory is still 300.9 MB. Free memory was 249.5 MB in the beginning and 248.5 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. [2018-01-28 23:36:47,255 INFO L168 Benchmark]: RCFGBuilder took 315.44 ms. Allocated memory is still 300.9 MB. Free memory was 247.5 MB in the beginning and 228.5 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 5.3 GB. [2018-01-28 23:36:47,255 INFO L168 Benchmark]: IcfgTransformer took 9489.47 ms. Allocated memory was 300.9 MB in the beginning and 1.1 GB in the end (delta: 784.3 MB). Free memory was 228.5 MB in the beginning and 910.2 MB in the end (delta: -681.7 MB). Peak memory consumption was 102.7 MB. Max. memory is 5.3 GB. [2018-01-28 23:36:47,256 INFO L168 Benchmark]: TraceAbstraction took 6904.64 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 191.9 MB). Free memory was 910.2 MB in the beginning and 1.0 GB in the end (delta: -100.3 MB). Peak memory consumption was 858.5 MB. Max. memory is 5.3 GB. [2018-01-28 23:36:47,257 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 300.9 MB. Free memory is still 266.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 223.96 ms. Allocated memory is still 300.9 MB. Free memory was 259.8 MB in the beginning and 249.5 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 29.48 ms. Allocated memory is still 300.9 MB. Free memory was 249.5 MB in the beginning and 248.5 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. * RCFGBuilder took 315.44 ms. Allocated memory is still 300.9 MB. Free memory was 247.5 MB in the beginning and 228.5 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 5.3 GB. * IcfgTransformer took 9489.47 ms. Allocated memory was 300.9 MB in the beginning and 1.1 GB in the end (delta: 784.3 MB). Free memory was 228.5 MB in the beginning and 910.2 MB in the end (delta: -681.7 MB). Peak memory consumption was 102.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 6904.64 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 191.9 MB). Free memory was 910.2 MB in the beginning and 1.0 GB in the end (delta: -100.3 MB). Peak memory consumption was 858.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 63 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 609 LocStat_NO_SUPPORTING_DISEQUALITIES : 153 LocStat_NO_DISJUNCTIONS : -126 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 87 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 91 TransStat_NO_SUPPORTING_DISEQUALITIES : 9 TransStat_NO_DISJUNCTIONS : 91 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.018516 RENAME_VARIABLES(MILLISECONDS) : 0.624724 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.000866 PROJECTAWAY(MILLISECONDS) : 0.718695 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.066912 DISJOIN(MILLISECONDS) : 0.083490 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.644902 ADD_EQUALITY(MILLISECONDS) : 0.030450 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.025433 #CONJOIN_DISJUNCTIVE : 1036 #RENAME_VARIABLES : 2216 #UNFREEZE : 0 #CONJOIN : 1289 #PROJECTAWAY : 1193 #ADD_WEAK_EQUALITY : 8 #DISJOIN : 199 #RENAME_VARIABLES_DISJUNCTIVE : 2138 #ADD_EQUALITY : 93 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 8 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 1 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 1 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_int] : 6 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 557]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 13 specifications checked. All of them hold - InvariantResult [Line: 547]: Loop Invariant [2018-01-28 23:36:47,267 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,268 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,268 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,268 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,269 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,269 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,269 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,269 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,270 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,270 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,270 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,270 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,270 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,271 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,271 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,271 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,271 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,271 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,271 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,272 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,272 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,272 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,272 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,272 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,272 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,273 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,273 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,273 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,273 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,273 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,274 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,274 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,274 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,274 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,275 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,275 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,275 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,275 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,275 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,275 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,276 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,276 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,276 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,276 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,276 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,276 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,276 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,277 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,277 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,277 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,277 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,279 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,280 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,280 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,280 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,280 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,280 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,281 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,281 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,281 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,281 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,281 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,282 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,282 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,282 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,282 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,282 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,283 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,283 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,283 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,283 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,283 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,284 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,284 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,284 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,284 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,285 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,285 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,285 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,285 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,285 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,286 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,286 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,286 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,286 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,287 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,287 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,287 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,287 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,288 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,288 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,288 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,288 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,288 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,289 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,289 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,289 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,289 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,289 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,290 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,290 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,290 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((((((((((((((1 == \valid[a] && j <= i + 1) && min == 0) && a + 4 * array_size <= unknown-#length-unknown[a]) && 4 <= a + 4 * j) && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4 && 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a])) && j + 1 <= array_size) && a <= 0) && i == 0) || (((((((1 == \valid[a] && a == 0) && a + 4 * array_size <= unknown-#length-unknown[a]) && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4 && 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a])) && j + 1 <= array_size) && i == min) && 1 <= i) && i + 1 <= j)) || (a + 4 * i + 12 <= unknown-#length-unknown[a] && (((((((((((((\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4 && unknown-#length-unknown[a] == 4 * v_main_~array_size~5_BEFORE_CALL_4) && 1 == \valid[a]) && a == 0) && 0 <= i) && i + 2 <= array_size) && min + 1 <= j) && a + 4 * min + 4 <= unknown-#length-unknown[a]) && a + 4 * array_size <= unknown-#length-unknown[a]) && 0 == a) && i + 1 <= min) && 1 == \valid[a]) && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4 && 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a])) || (((((((((((\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4 && unknown-#length-unknown[a] == 4 * v_main_~array_size~5_BEFORE_CALL_4) && 1 == \valid[a]) && a == 0) && 2 <= j) && i + 2 <= array_size) && min == 0) && a + 4 * array_size <= unknown-#length-unknown[a]) && 0 == a) && 1 == \valid[a]) && i == 0) && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4 && 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a]))))) || ((((((((1 == \valid[a] && a == 0) && i + 2 <= array_size) && i == min) && a + 4 * array_size <= unknown-#length-unknown[a]) && a + 4 * i + 12 <= unknown-#length-unknown[a]) && 1 <= i) && i + 2 <= j) && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4 && 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a]))) || !(\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4 && unknown-#length-unknown[a] == 4 * v_main_~array_size~5_BEFORE_CALL_4)) || !(\valid[a] == 1)) || !(0 == a)) || ((((((((1 == \valid[a] && a == 0) && i + 2 <= array_size) && a + 4 * array_size <= unknown-#length-unknown[a]) && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4 && 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a])) && j <= i + 2) && i == min) && 1 <= i) && i + 2 <= j)) || ((((((((((((((\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4 && unknown-#length-unknown[a] == 4 * v_main_~array_size~5_BEFORE_CALL_4) && 1 == \valid[a]) && a == 0) && 0 <= i) && i + 2 <= array_size) && min + 1 <= j) && a + 4 * min + 4 <= unknown-#length-unknown[a]) && a + 4 * array_size <= unknown-#length-unknown[a]) && 0 == a) && i + 1 <= min) && 1 == \valid[a]) && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4 && 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a])) || (((((((((((\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4 && unknown-#length-unknown[a] == 4 * v_main_~array_size~5_BEFORE_CALL_4) && 1 == \valid[a]) && a == 0) && 2 <= j) && i + 2 <= array_size) && min == 0) && a + 4 * array_size <= unknown-#length-unknown[a]) && 0 == a) && 1 == \valid[a]) && i == 0) && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4 && 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a]))) && j <= i + 2) - InvariantResult [Line: 543]: Loop Invariant [2018-01-28 23:36:47,292 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,292 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,293 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,293 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,293 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,293 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,293 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,293 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,294 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,294 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,294 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,294 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,295 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,295 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,295 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,295 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,295 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,296 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,296 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,296 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,296 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,296 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,297 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,297 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,297 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,298 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,298 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,298 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,298 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,298 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,298 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,298 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,299 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,299 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:36:47,299 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,299 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,299 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,299 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,299 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,299 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,300 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,300 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,300 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:36:47,300 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((((((((((((\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4 && unknown-#length-unknown[a] == 4 * v_main_~array_size~5_BEFORE_CALL_4) && a == 0) && 2 <= j) && 1 == \valid[a]) && 0 <= i) && a + 4 * array_size <= unknown-#length-unknown[a]) && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4 && 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a])) && a + 4 * i + 8 <= unknown-#length-unknown[a]) && i + 1 <= j) || !(\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4 && unknown-#length-unknown[a] == 4 * v_main_~array_size~5_BEFORE_CALL_4)) || ((array_size <= i + 1 && ((((((\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4 && unknown-#length-unknown[a] == 4 * v_main_~array_size~5_BEFORE_CALL_4) && a == 0) && 2 <= j) && 1 == \valid[a]) && 0 <= i) && a + 4 * array_size <= unknown-#length-unknown[a]) && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4 && 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a])) && j <= i + 1)) || !(\valid[a] == 1)) || !(0 == a)) || ((((1 == \valid[a] && a == 0) && a + 4 * array_size <= unknown-#length-unknown[a]) && i == 0) && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4 && 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a])) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 70 locations, 13 error locations. SAFE Result, 6.7s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 2.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 494 SDtfs, 2032 SDslu, 1899 SDs, 0 SdLazy, 1682 SolverSat, 113 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 346 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 369 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred in iteration=7, 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: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 204 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 20 NumberOfFragments, 770 HoareAnnotationTreeSize, 8 FomulaSimplifications, 3455 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 8 FomulaSimplificationsInter, 4480 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 548 NumberOfCodeBlocks, 548 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 533 ConstructedInterpolants, 26 QuantifiedInterpolants, 147246 SizeOfPredicates, 22 NumberOfNonLiveVariables, 532 ConjunctsInSsa, 59 ConjunctsInUnsatCore, 15 InterpolantComputations, 5 PerfectInterpolantSequences, 67/110 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/selectionsort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-28_23-36-47-305.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/selectionsort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-28_23-36-47-305.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/selectionsort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-28_23-36-47-305.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/selectionsort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-28_23-36-47-305.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/selectionsort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-28_23-36-47-305.csv Received shutdown request...