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 0.1.23-1cceb4a [2018-01-30 01:19:47,022 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-30 01:19:47,024 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-30 01:19:47,038 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-30 01:19:47,039 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-30 01:19:47,040 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-30 01:19:47,041 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-30 01:19:47,042 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-30 01:19:47,044 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-30 01:19:47,045 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-30 01:19:47,046 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-30 01:19:47,046 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-30 01:19:47,047 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-30 01:19:47,048 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-30 01:19:47,049 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-30 01:19:47,052 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-30 01:19:47,054 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-30 01:19:47,056 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-30 01:19:47,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-30 01:19:47,059 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-30 01:19:47,061 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-30 01:19:47,061 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-30 01:19:47,061 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-30 01:19:47,062 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-30 01:19:47,063 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-30 01:19:47,064 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-30 01:19:47,065 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-30 01:19:47,065 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-30 01:19:47,065 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-30 01:19:47,066 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-30 01:19:47,066 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-30 01:19:47,067 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-01-30 01:19:47,075 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-30 01:19:47,075 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-30 01:19:47,076 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-30 01:19:47,076 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-30 01:19:47,076 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-30 01:19:47,076 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-30 01:19:47,077 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-30 01:19:47,077 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-30 01:19:47,077 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-30 01:19:47,077 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-30 01:19:47,077 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-30 01:19:47,077 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-30 01:19:47,078 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-30 01:19:47,078 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-30 01:19:47,078 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-30 01:19:47,078 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-30 01:19:47,078 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-30 01:19:47,078 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-30 01:19:47,078 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-30 01:19:47,078 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-30 01:19:47,079 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-30 01:19:47,079 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-30 01:19:47,079 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-30 01:19:47,079 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 01:19:47,079 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-30 01:19:47,080 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-30 01:19:47,080 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-30 01:19:47,080 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-30 01:19:47,080 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-30 01:19:47,080 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-30 01:19:47,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-30 01:19:47,080 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-30 01:19:47,081 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-30 01:19:47,081 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-30 01:19:47,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-30 01:19:47,127 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-30 01:19:47,130 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-30 01:19:47,131 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-30 01:19:47,132 INFO L276 PluginConnector]: CDTParser initialized [2018-01-30 01:19:47,132 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/selectionsort-alloca_true-valid-memsafety_true-termination.i [2018-01-30 01:19:47,284 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-30 01:19:47,289 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-30 01:19:47,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-30 01:19:47,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-30 01:19:47,294 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-30 01:19:47,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 01:19:47" (1/1) ... [2018-01-30 01:19:47,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3909789b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:19:47, skipping insertion in model container [2018-01-30 01:19:47,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 01:19:47" (1/1) ... [2018-01-30 01:19:47,311 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 01:19:47,348 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 01:19:47,464 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 01:19:47,481 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 01:19:47,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:19:47 WrapperNode [2018-01-30 01:19:47,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-30 01:19:47,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-30 01:19:47,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-30 01:19:47,490 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-30 01:19:47,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:19:47" (1/1) ... [2018-01-30 01:19:47,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:19:47" (1/1) ... [2018-01-30 01:19:47,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:19:47" (1/1) ... [2018-01-30 01:19:47,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:19:47" (1/1) ... [2018-01-30 01:19:47,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:19:47" (1/1) ... [2018-01-30 01:19:47,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:19:47" (1/1) ... [2018-01-30 01:19:47,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:19:47" (1/1) ... [2018-01-30 01:19:47,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-30 01:19:47,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-30 01:19:47,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-30 01:19:47,522 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-30 01:19:47,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:19:47" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 01:19:47,581 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-30 01:19:47,582 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-30 01:19:47,582 INFO L136 BoogieDeclarations]: Found implementation of procedure SelectionSort [2018-01-30 01:19:47,582 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-30 01:19:47,582 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-30 01:19:47,582 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-30 01:19:47,582 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-30 01:19:47,583 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-30 01:19:47,583 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-30 01:19:47,583 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-30 01:19:47,583 INFO L128 BoogieDeclarations]: Found specification of procedure SelectionSort [2018-01-30 01:19:47,583 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-30 01:19:47,583 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-30 01:19:47,583 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-30 01:19:47,824 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-30 01:19:47,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 01:19:47 BoogieIcfgContainer [2018-01-30 01:19:47,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-30 01:19:47,860 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-30 01:19:47,860 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-30 01:19:47,861 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-30 01:19:47,864 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 01:19:47" (1/1) ... [2018-01-30 01:19:47,870 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-30 01:19:47,870 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-30 01:19:47,871 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-30 01:19:47,909 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 7 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-30 01:19:47,939 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-30 01:19:47,987 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-30 01:20:14,644 INFO L311 AbstractInterpreter]: Visited 78 different actions 761 times. Merged at 50 different actions 463 times. Widened at 2 different actions 6 times. Found 66 fixpoints after 17 different actions. Largest state had 47 variables. [2018-01-30 01:20:14,647 INFO L229 apSepIcfgTransformer]: finished equality analysis [2018-01-30 01:20:14,658 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 6 [2018-01-30 01:20:14,659 INFO L241 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-30 01:20:14,659 INFO L242 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-01-30 01:20:14,659 INFO L244 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)) [2018-01-30 01:20:14,682 INFO L547 PartitionManager]: partitioning result: [2018-01-30 01:20:14,682 INFO L552 PartitionManager]: location blocks for array group [#memory_int] [2018-01-30 01:20:14,682 INFO L561 PartitionManager]: at dimension 0 [2018-01-30 01:20:14,682 INFO L562 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-01-30 01:20:14,682 INFO L563 PartitionManager]: # location blocks :1 [2018-01-30 01:20:14,683 INFO L561 PartitionManager]: at dimension 1 [2018-01-30 01:20:14,683 INFO L562 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-01-30 01:20:14,683 INFO L563 PartitionManager]: # location blocks :1 [2018-01-30 01:20:14,683 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-30 01:20:14,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 01:20:14 BasicIcfg [2018-01-30 01:20:14,699 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-30 01:20:14,700 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-30 01:20:14,700 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-30 01:20:14,752 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-30 01:20:14,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.01 01:19:47" (1/4) ... [2018-01-30 01:20:14,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31534c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 01:20:14, skipping insertion in model container [2018-01-30 01:20:14,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:19:47" (2/4) ... [2018-01-30 01:20:14,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31534c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 01:20:14, skipping insertion in model container [2018-01-30 01:20:14,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 01:19:47" (3/4) ... [2018-01-30 01:20:14,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31534c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 01:20:14, skipping insertion in model container [2018-01-30 01:20:14,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 01:20:14" (4/4) ... [2018-01-30 01:20:14,755 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-30 01:20:14,762 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-30 01:20:14,768 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2018-01-30 01:20:14,799 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-30 01:20:14,800 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-30 01:20:14,800 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-30 01:20:14,800 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-30 01:20:14,800 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-30 01:20:14,800 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-30 01:20:14,800 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-30 01:20:14,801 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-30 01:20:14,802 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-30 01:20:14,811 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states. [2018-01-30 01:20:14,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-01-30 01:20:14,816 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 01:20:14,817 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 01:20:14,817 INFO L371 AbstractCegarLoop]: === Iteration 1 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 01:20:14,820 INFO L82 PathProgramCache]: Analyzing trace with hash 2134141746, now seen corresponding path program 1 times [2018-01-30 01:20:14,821 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 01:20:14,822 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 01:20:14,858 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:14,859 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 01:20:14,859 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:14,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 01:20:14,910 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 01:20:15,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 01:20:15,010 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 01:20:15,010 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-30 01:20:15,012 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-30 01:20:15,020 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-30 01:20:15,020 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-30 01:20:15,022 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 4 states. [2018-01-30 01:20:15,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 01:20:15,242 INFO L93 Difference]: Finished difference Result 121 states and 134 transitions. [2018-01-30 01:20:15,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-30 01:20:15,244 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2018-01-30 01:20:15,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 01:20:15,256 INFO L225 Difference]: With dead ends: 121 [2018-01-30 01:20:15,256 INFO L226 Difference]: Without dead ends: 60 [2018-01-30 01:20:15,260 INFO L553 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 [2018-01-30 01:20:15,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-01-30 01:20:15,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2018-01-30 01:20:15,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-01-30 01:20:15,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 64 transitions. [2018-01-30 01:20:15,297 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 64 transitions. Word has length 13 [2018-01-30 01:20:15,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 01:20:15,297 INFO L432 AbstractCegarLoop]: Abstraction has 60 states and 64 transitions. [2018-01-30 01:20:15,297 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-30 01:20:15,297 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-01-30 01:20:15,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-01-30 01:20:15,298 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 01:20:15,298 INFO L350 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] [2018-01-30 01:20:15,298 INFO L371 AbstractCegarLoop]: === Iteration 2 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 01:20:15,298 INFO L82 PathProgramCache]: Analyzing trace with hash 1872682598, now seen corresponding path program 1 times [2018-01-30 01:20:15,298 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 01:20:15,298 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 01:20:15,299 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:15,299 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 01:20:15,299 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 01:20:15,307 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 01:20:15,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 01:20:15,370 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 01:20:15,370 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-30 01:20:15,372 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-30 01:20:15,372 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-30 01:20:15,372 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-01-30 01:20:15,372 INFO L87 Difference]: Start difference. First operand 60 states and 64 transitions. Second operand 6 states. [2018-01-30 01:20:15,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 01:20:15,492 INFO L93 Difference]: Finished difference Result 60 states and 64 transitions. [2018-01-30 01:20:15,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-30 01:20:15,492 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 23 [2018-01-30 01:20:15,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 01:20:15,493 INFO L225 Difference]: With dead ends: 60 [2018-01-30 01:20:15,494 INFO L226 Difference]: Without dead ends: 54 [2018-01-30 01:20:15,495 INFO L553 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 [2018-01-30 01:20:15,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-01-30 01:20:15,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2018-01-30 01:20:15,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-01-30 01:20:15,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 58 transitions. [2018-01-30 01:20:15,501 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 58 transitions. Word has length 23 [2018-01-30 01:20:15,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 01:20:15,501 INFO L432 AbstractCegarLoop]: Abstraction has 54 states and 58 transitions. [2018-01-30 01:20:15,501 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-30 01:20:15,501 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-01-30 01:20:15,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-01-30 01:20:15,502 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 01:20:15,502 INFO L350 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] [2018-01-30 01:20:15,502 INFO L371 AbstractCegarLoop]: === Iteration 3 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 01:20:15,502 INFO L82 PathProgramCache]: Analyzing trace with hash 1872682600, now seen corresponding path program 1 times [2018-01-30 01:20:15,502 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 01:20:15,502 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 01:20:15,503 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:15,503 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 01:20:15,503 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 01:20:15,515 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 01:20:15,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 01:20:15,546 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 01:20:15,546 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-30 01:20:15,547 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-30 01:20:15,547 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-30 01:20:15,547 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-30 01:20:15,547 INFO L87 Difference]: Start difference. First operand 54 states and 58 transitions. Second operand 4 states. [2018-01-30 01:20:15,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 01:20:15,600 INFO L93 Difference]: Finished difference Result 92 states and 99 transitions. [2018-01-30 01:20:15,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-30 01:20:15,601 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2018-01-30 01:20:15,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 01:20:15,602 INFO L225 Difference]: With dead ends: 92 [2018-01-30 01:20:15,602 INFO L226 Difference]: Without dead ends: 56 [2018-01-30 01:20:15,603 INFO L553 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 [2018-01-30 01:20:15,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-01-30 01:20:15,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2018-01-30 01:20:15,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-01-30 01:20:15,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 60 transitions. [2018-01-30 01:20:15,608 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 60 transitions. Word has length 23 [2018-01-30 01:20:15,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 01:20:15,608 INFO L432 AbstractCegarLoop]: Abstraction has 56 states and 60 transitions. [2018-01-30 01:20:15,608 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-30 01:20:15,608 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-01-30 01:20:15,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-01-30 01:20:15,609 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 01:20:15,609 INFO L350 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] [2018-01-30 01:20:15,609 INFO L371 AbstractCegarLoop]: === Iteration 4 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 01:20:15,609 INFO L82 PathProgramCache]: Analyzing trace with hash 1872682668, now seen corresponding path program 1 times [2018-01-30 01:20:15,609 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 01:20:15,609 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 01:20:15,610 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:15,610 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 01:20:15,610 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 01:20:15,626 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 01:20:15,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 01:20:15,832 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 01:20:15,832 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-01-30 01:20:15,833 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-01-30 01:20:15,833 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-01-30 01:20:15,833 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-01-30 01:20:15,833 INFO L87 Difference]: Start difference. First operand 56 states and 60 transitions. Second operand 10 states. [2018-01-30 01:20:16,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 01:20:16,136 INFO L93 Difference]: Finished difference Result 105 states and 112 transitions. [2018-01-30 01:20:16,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-01-30 01:20:16,136 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 23 [2018-01-30 01:20:16,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 01:20:16,137 INFO L225 Difference]: With dead ends: 105 [2018-01-30 01:20:16,137 INFO L226 Difference]: Without dead ends: 102 [2018-01-30 01:20:16,138 INFO L553 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 [2018-01-30 01:20:16,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-01-30 01:20:16,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 84. [2018-01-30 01:20:16,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-01-30 01:20:16,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 93 transitions. [2018-01-30 01:20:16,145 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 93 transitions. Word has length 23 [2018-01-30 01:20:16,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 01:20:16,145 INFO L432 AbstractCegarLoop]: Abstraction has 84 states and 93 transitions. [2018-01-30 01:20:16,145 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-01-30 01:20:16,145 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2018-01-30 01:20:16,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-01-30 01:20:16,146 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 01:20:16,146 INFO L350 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] [2018-01-30 01:20:16,146 INFO L371 AbstractCegarLoop]: === Iteration 5 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 01:20:16,146 INFO L82 PathProgramCache]: Analyzing trace with hash -2076379147, now seen corresponding path program 1 times [2018-01-30 01:20:16,146 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 01:20:16,146 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 01:20:16,147 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:16,147 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 01:20:16,147 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:16,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 01:20:16,156 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 01:20:16,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 01:20:16,254 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 01:20:16,254 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-01-30 01:20:16,254 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-01-30 01:20:16,254 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-01-30 01:20:16,254 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-01-30 01:20:16,255 INFO L87 Difference]: Start difference. First operand 84 states and 93 transitions. Second operand 9 states. [2018-01-30 01:20:16,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 01:20:16,443 INFO L93 Difference]: Finished difference Result 123 states and 131 transitions. [2018-01-30 01:20:16,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-01-30 01:20:16,444 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 24 [2018-01-30 01:20:16,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 01:20:16,445 INFO L225 Difference]: With dead ends: 123 [2018-01-30 01:20:16,445 INFO L226 Difference]: Without dead ends: 120 [2018-01-30 01:20:16,446 INFO L553 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 [2018-01-30 01:20:16,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-01-30 01:20:16,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 101. [2018-01-30 01:20:16,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-01-30 01:20:16,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 113 transitions. [2018-01-30 01:20:16,458 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 113 transitions. Word has length 24 [2018-01-30 01:20:16,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 01:20:16,458 INFO L432 AbstractCegarLoop]: Abstraction has 101 states and 113 transitions. [2018-01-30 01:20:16,458 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-01-30 01:20:16,458 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 113 transitions. [2018-01-30 01:20:16,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-01-30 01:20:16,460 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 01:20:16,460 INFO L350 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] [2018-01-30 01:20:16,460 INFO L371 AbstractCegarLoop]: === Iteration 6 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 01:20:16,460 INFO L82 PathProgramCache]: Analyzing trace with hash -589847766, now seen corresponding path program 1 times [2018-01-30 01:20:16,460 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 01:20:16,460 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 01:20:16,461 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:16,462 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 01:20:16,462 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 01:20:16,478 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 01:20:16,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 01:20:16,587 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-30 01:20:16,587 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 [2018-01-30 01:20:16,593 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 01:20:16,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 01:20:16,618 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-30 01:20:16,647 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 [2018-01-30 01:20:16,648 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-30 01:20:16,651 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-30 01:20:16,651 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-01-30 01:20:16,960 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 01:20:16,981 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-30 01:20:16,981 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 18 [2018-01-30 01:20:16,982 INFO L409 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-01-30 01:20:16,982 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-01-30 01:20:16,982 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-01-30 01:20:16,982 INFO L87 Difference]: Start difference. First operand 101 states and 113 transitions. Second operand 19 states. [2018-01-30 01:20:17,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 01:20:17,294 INFO L93 Difference]: Finished difference Result 123 states and 138 transitions. [2018-01-30 01:20:17,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-01-30 01:20:17,295 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 33 [2018-01-30 01:20:17,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 01:20:17,296 INFO L225 Difference]: With dead ends: 123 [2018-01-30 01:20:17,296 INFO L226 Difference]: Without dead ends: 122 [2018-01-30 01:20:17,296 INFO L553 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 [2018-01-30 01:20:17,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2018-01-30 01:20:17,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 99. [2018-01-30 01:20:17,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-01-30 01:20:17,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 109 transitions. [2018-01-30 01:20:17,308 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 109 transitions. Word has length 33 [2018-01-30 01:20:17,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 01:20:17,309 INFO L432 AbstractCegarLoop]: Abstraction has 99 states and 109 transitions. [2018-01-30 01:20:17,309 INFO L433 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-01-30 01:20:17,309 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 109 transitions. [2018-01-30 01:20:17,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-01-30 01:20:17,310 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 01:20:17,310 INFO L350 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] [2018-01-30 01:20:17,311 INFO L371 AbstractCegarLoop]: === Iteration 7 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 01:20:17,311 INFO L82 PathProgramCache]: Analyzing trace with hash 1353088210, now seen corresponding path program 1 times [2018-01-30 01:20:17,311 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 01:20:17,311 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 01:20:17,312 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:17,312 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 01:20:17,312 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 01:20:17,324 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 01:20:17,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 01:20:17,398 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-30 01:20:17,398 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 [2018-01-30 01:20:17,403 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 01:20:17,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 01:20:17,417 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-30 01:20:17,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 01:20:17,568 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-30 01:20:17,568 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 10] total 14 [2018-01-30 01:20:17,569 INFO L409 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-01-30 01:20:17,569 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-01-30 01:20:17,569 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2018-01-30 01:20:17,569 INFO L87 Difference]: Start difference. First operand 99 states and 109 transitions. Second operand 15 states. [2018-01-30 01:20:17,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 01:20:17,936 INFO L93 Difference]: Finished difference Result 168 states and 183 transitions. [2018-01-30 01:20:17,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-01-30 01:20:17,937 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 35 [2018-01-30 01:20:17,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 01:20:17,938 INFO L225 Difference]: With dead ends: 168 [2018-01-30 01:20:17,938 INFO L226 Difference]: Without dead ends: 165 [2018-01-30 01:20:17,939 INFO L553 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 [2018-01-30 01:20:17,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-01-30 01:20:17,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 114. [2018-01-30 01:20:17,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-01-30 01:20:17,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 127 transitions. [2018-01-30 01:20:17,955 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 127 transitions. Word has length 35 [2018-01-30 01:20:17,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 01:20:17,955 INFO L432 AbstractCegarLoop]: Abstraction has 114 states and 127 transitions. [2018-01-30 01:20:17,955 INFO L433 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-01-30 01:20:17,955 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 127 transitions. [2018-01-30 01:20:17,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-01-30 01:20:17,957 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 01:20:17,957 INFO L350 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] [2018-01-30 01:20:17,957 INFO L371 AbstractCegarLoop]: === Iteration 8 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 01:20:17,957 INFO L82 PathProgramCache]: Analyzing trace with hash -1059339142, now seen corresponding path program 1 times [2018-01-30 01:20:17,957 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 01:20:17,957 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 01:20:17,958 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:17,958 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 01:20:17,958 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:17,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 01:20:17,970 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 01:20:18,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 01:20:18,048 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-30 01:20:18,048 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 [2018-01-30 01:20:18,055 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 01:20:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 01:20:18,079 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-30 01:20:18,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 01:20:18,182 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-30 01:20:18,182 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 9] total 13 [2018-01-30 01:20:18,183 INFO L409 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-01-30 01:20:18,183 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-01-30 01:20:18,183 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2018-01-30 01:20:18,183 INFO L87 Difference]: Start difference. First operand 114 states and 127 transitions. Second operand 14 states. [2018-01-30 01:20:18,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 01:20:18,491 INFO L93 Difference]: Finished difference Result 155 states and 170 transitions. [2018-01-30 01:20:18,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-01-30 01:20:18,492 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 37 [2018-01-30 01:20:18,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 01:20:18,493 INFO L225 Difference]: With dead ends: 155 [2018-01-30 01:20:18,493 INFO L226 Difference]: Without dead ends: 151 [2018-01-30 01:20:18,494 INFO L553 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 [2018-01-30 01:20:18,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-01-30 01:20:18,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 81. [2018-01-30 01:20:18,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-01-30 01:20:18,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 87 transitions. [2018-01-30 01:20:18,504 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 87 transitions. Word has length 37 [2018-01-30 01:20:18,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 01:20:18,504 INFO L432 AbstractCegarLoop]: Abstraction has 81 states and 87 transitions. [2018-01-30 01:20:18,504 INFO L433 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-01-30 01:20:18,504 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 87 transitions. [2018-01-30 01:20:18,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-01-30 01:20:18,505 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 01:20:18,506 INFO L350 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] [2018-01-30 01:20:18,506 INFO L371 AbstractCegarLoop]: === Iteration 9 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 01:20:18,506 INFO L82 PathProgramCache]: Analyzing trace with hash 11292218, now seen corresponding path program 1 times [2018-01-30 01:20:18,506 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 01:20:18,506 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 01:20:18,507 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:18,507 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 01:20:18,507 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 01:20:18,520 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 01:20:18,571 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 01:20:18,572 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-30 01:20:18,572 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 [2018-01-30 01:20:18,577 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 01:20:18,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 01:20:18,595 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-30 01:20:18,600 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 01:20:18,620 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-30 01:20:18,620 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2018-01-30 01:20:18,620 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-30 01:20:18,620 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-30 01:20:18,620 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-30 01:20:18,621 INFO L87 Difference]: Start difference. First operand 81 states and 87 transitions. Second operand 6 states. [2018-01-30 01:20:18,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 01:20:18,695 INFO L93 Difference]: Finished difference Result 200 states and 216 transitions. [2018-01-30 01:20:18,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-30 01:20:18,695 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 53 [2018-01-30 01:20:18,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 01:20:18,696 INFO L225 Difference]: With dead ends: 200 [2018-01-30 01:20:18,696 INFO L226 Difference]: Without dead ends: 134 [2018-01-30 01:20:18,697 INFO L553 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 [2018-01-30 01:20:18,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-01-30 01:20:18,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 111. [2018-01-30 01:20:18,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-01-30 01:20:18,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 124 transitions. [2018-01-30 01:20:18,709 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 124 transitions. Word has length 53 [2018-01-30 01:20:18,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 01:20:18,709 INFO L432 AbstractCegarLoop]: Abstraction has 111 states and 124 transitions. [2018-01-30 01:20:18,709 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-30 01:20:18,710 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 124 transitions. [2018-01-30 01:20:18,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-01-30 01:20:18,710 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 01:20:18,711 INFO L350 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] [2018-01-30 01:20:18,711 INFO L371 AbstractCegarLoop]: === Iteration 10 === [SelectionSortErr2RequiresViolation, SelectionSortErr4RequiresViolation, SelectionSortErr8RequiresViolation, SelectionSortErr9RequiresViolation, SelectionSortErr3RequiresViolation, SelectionSortErr1RequiresViolation, SelectionSortErr5RequiresViolation, SelectionSortErr11RequiresViolation, SelectionSortErr7RequiresViolation, SelectionSortErr10RequiresViolation, SelectionSortErr0RequiresViolation, SelectionSortErr6RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 01:20:18,711 INFO L82 PathProgramCache]: Analyzing trace with hash -3628488, now seen corresponding path program 2 times [2018-01-30 01:20:18,711 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 01:20:18,711 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 01:20:18,712 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:18,712 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 01:20:18,712 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:18,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 01:20:18,726 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 01:20:18,862 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 01:20:18,862 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-30 01:20:18,862 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 [2018-01-30 01:20:18,870 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-30 01:20:18,880 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-30 01:20:18,889 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-30 01:20:18,890 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-30 01:20:18,893 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-30 01:20:19,139 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-01-30 01:20:19,160 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-30 01:20:19,160 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 16 [2018-01-30 01:20:19,161 INFO L409 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-01-30 01:20:19,161 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-01-30 01:20:19,161 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=230, Unknown=0, NotChecked=0, Total=272 [2018-01-30 01:20:19,161 INFO L87 Difference]: Start difference. First operand 111 states and 124 transitions. Second operand 17 states. [2018-01-30 01:20:19,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 01:20:19,802 INFO L93 Difference]: Finished difference Result 154 states and 169 transitions. [2018-01-30 01:20:19,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-01-30 01:20:19,802 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 63 [2018-01-30 01:20:19,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 01:20:19,802 INFO L225 Difference]: With dead ends: 154 [2018-01-30 01:20:19,802 INFO L226 Difference]: Without dead ends: 0 [2018-01-30 01:20:19,803 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=258, Invalid=798, Unknown=0, NotChecked=0, Total=1056 [2018-01-30 01:20:19,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-30 01:20:19,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-30 01:20:19,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-30 01:20:19,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-30 01:20:19,804 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2018-01-30 01:20:19,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 01:20:19,804 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-30 01:20:19,804 INFO L433 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-01-30 01:20:19,804 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-30 01:20:19,804 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-30 01:20:19,807 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-30 01:20:19,983 WARN L146 SmtUtils]: Spent 172ms on a formula simplification. DAG size of input: 107 DAG size of output 105 [2018-01-30 01:20:20,959 WARN L146 SmtUtils]: Spent 903ms on a formula simplification. DAG size of input: 111 DAG size of output 78 [2018-01-30 01:20:21,184 WARN L146 SmtUtils]: Spent 190ms on a formula simplification. DAG size of input: 91 DAG size of output 53 [2018-01-30 01:20:21,194 INFO L399 ceAbstractionStarter]: For program point L1(lines 1 565) no Hoare annotation was computed. [2018-01-30 01:20:21,194 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 565) no Hoare annotation was computed. [2018-01-30 01:20:21,194 INFO L395 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 565) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-30 01:20:21,194 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 565) no Hoare annotation was computed. [2018-01-30 01:20:21,194 INFO L402 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 565) the Hoare annotation is: true [2018-01-30 01:20:21,195 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 565) no Hoare annotation was computed. [2018-01-30 01:20:21,195 INFO L402 ceAbstractionStarter]: At program point L1(lines 1 565) the Hoare annotation is: true [2018-01-30 01:20:21,195 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 565) no Hoare annotation was computed. [2018-01-30 01:20:21,195 INFO L399 ceAbstractionStarter]: For program point SelectionSortEXIT(lines 540 556) no Hoare annotation was computed. [2018-01-30 01:20:21,195 INFO L399 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-01-30 01:20:21,195 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr0RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-30 01:20:21,195 INFO L399 ceAbstractionStarter]: For program point L540(lines 540 556) no Hoare annotation was computed. [2018-01-30 01:20:21,195 INFO L399 ceAbstractionStarter]: For program point L553'(line 553) no Hoare annotation was computed. [2018-01-30 01:20:21,196 INFO L402 ceAbstractionStarter]: At program point SelectionSortENTRY(lines 540 556) the Hoare annotation is: true [2018-01-30 01:20:21,196 INFO L399 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-01-30 01:20:21,196 INFO L399 ceAbstractionStarter]: For program point L543''''(line 543) no Hoare annotation was computed. [2018-01-30 01:20:21,196 INFO L399 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-01-30 01:20:21,196 INFO L399 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-01-30 01:20:21,196 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))))) [2018-01-30 01:20:21,197 INFO L399 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-01-30 01:20:21,197 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr6RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-30 01:20:21,197 INFO L399 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-01-30 01:20:21,197 INFO L399 ceAbstractionStarter]: For program point L543''''''(lines 543 555) no Hoare annotation was computed. [2018-01-30 01:20:21,197 INFO L399 ceAbstractionStarter]: For program point L553''(line 553) no Hoare annotation was computed. [2018-01-30 01:20:21,197 INFO L399 ceAbstractionStarter]: For program point L549'''(line 549) no Hoare annotation was computed. [2018-01-30 01:20:21,197 INFO L399 ceAbstractionStarter]: For program point L554'(line 554) no Hoare annotation was computed. [2018-01-30 01:20:21,197 INFO L399 ceAbstractionStarter]: For program point L549''''(line 549) no Hoare annotation was computed. [2018-01-30 01:20:21,197 INFO L399 ceAbstractionStarter]: For program point L547'''(lines 547 551) no Hoare annotation was computed. [2018-01-30 01:20:21,198 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr10RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-30 01:20:21,198 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr7RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-30 01:20:21,198 INFO L399 ceAbstractionStarter]: For program point L543'''(line 543) no Hoare annotation was computed. [2018-01-30 01:20:21,198 INFO L399 ceAbstractionStarter]: For program point L547'''''''(lines 547 551) no Hoare annotation was computed. [2018-01-30 01:20:21,198 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr3RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-30 01:20:21,198 INFO L399 ceAbstractionStarter]: For program point L549'''''''(line 549) no Hoare annotation was computed. [2018-01-30 01:20:21,198 INFO L399 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-01-30 01:20:21,198 INFO L399 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-01-30 01:20:21,198 INFO L399 ceAbstractionStarter]: For program point L552'(line 552) no Hoare annotation was computed. [2018-01-30 01:20:21,199 INFO L399 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-01-30 01:20:21,199 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr2RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-30 01:20:21,199 INFO L399 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-01-30 01:20:21,199 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr8RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-30 01:20:21,199 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr11RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-30 01:20:21,199 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr4RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-30 01:20:21,199 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr9RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-30 01:20:21,199 INFO L399 ceAbstractionStarter]: For program point L549''''''(line 549) no Hoare annotation was computed. [2018-01-30 01:20:21,199 INFO L399 ceAbstractionStarter]: For program point L547''''(line 547) no Hoare annotation was computed. [2018-01-30 01:20:21,200 INFO L399 ceAbstractionStarter]: For program point L543'(lines 543 555) no Hoare annotation was computed. [2018-01-30 01:20:21,200 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr1RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-30 01:20:21,200 INFO L399 ceAbstractionStarter]: For program point L545''(line 545) no Hoare annotation was computed. [2018-01-30 01:20:21,200 INFO L399 ceAbstractionStarter]: For program point L545'(line 545) no Hoare annotation was computed. [2018-01-30 01:20:21,200 INFO L399 ceAbstractionStarter]: For program point L547'(lines 547 551) no Hoare annotation was computed. [2018-01-30 01:20:21,200 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))))) [2018-01-30 01:20:21,201 INFO L399 ceAbstractionStarter]: For program point SelectionSortErr5RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-30 01:20:21,201 INFO L399 ceAbstractionStarter]: For program point L549''(line 549) no Hoare annotation was computed. [2018-01-30 01:20:21,201 INFO L399 ceAbstractionStarter]: For program point L549'(line 549) no Hoare annotation was computed. [2018-01-30 01:20:21,201 INFO L399 ceAbstractionStarter]: For program point L547'''''(line 547) no Hoare annotation was computed. [2018-01-30 01:20:21,201 INFO L399 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-01-30 01:20:21,201 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))) [2018-01-30 01:20:21,201 INFO L399 ceAbstractionStarter]: For program point L562'(line 562) no Hoare annotation was computed. [2018-01-30 01:20:21,202 INFO L399 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-01-30 01:20:21,202 INFO L399 ceAbstractionStarter]: For program point L563'(line 563) no Hoare annotation was computed. [2018-01-30 01:20:21,202 INFO L399 ceAbstractionStarter]: For program point mainFINAL(lines 557 565) no Hoare annotation was computed. [2018-01-30 01:20:21,202 INFO L399 ceAbstractionStarter]: For program point L559(lines 559 561) no Hoare annotation was computed. [2018-01-30 01:20:21,202 INFO L399 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2018-01-30 01:20:21,202 INFO L399 ceAbstractionStarter]: For program point mainEXIT(lines 557 565) no Hoare annotation was computed. [2018-01-30 01:20:21,202 INFO L395 ceAbstractionStarter]: At program point mainENTRY(lines 557 565) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-30 01:20:21,202 INFO L399 ceAbstractionStarter]: For program point L562''(line 562) no Hoare annotation was computed. [2018-01-30 01:20:21,202 INFO L399 ceAbstractionStarter]: For program point L559''(lines 559 561) no Hoare annotation was computed. [2018-01-30 01:20:21,203 INFO L399 ceAbstractionStarter]: For program point L558'(line 558) no Hoare annotation was computed. [2018-01-30 01:20:21,203 INFO L399 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 557 565) no Hoare annotation was computed. [2018-01-30 01:20:21,212 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,214 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,214 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,215 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,215 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,215 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,216 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,216 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,217 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,217 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,217 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,218 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,218 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,218 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,219 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,219 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,219 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,220 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,220 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,220 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,220 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,220 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,221 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,221 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,221 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,221 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,223 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,224 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,224 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,224 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,224 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,224 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,224 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,225 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,225 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,225 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,225 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,225 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,226 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,226 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,226 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,226 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,226 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,226 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,227 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,227 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,227 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,227 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,227 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,237 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,237 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,237 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,238 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,238 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,238 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,239 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,239 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,239 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,239 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,240 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,240 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,240 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,240 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,240 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,241 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,241 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,241 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,241 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,241 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,241 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,242 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,242 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,242 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,242 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,242 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,243 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,243 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,243 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,243 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,243 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,243 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,244 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,244 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,244 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,244 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,244 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,244 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,245 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,245 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,245 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,245 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,245 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,245 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,245 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,246 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,246 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,246 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,246 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,246 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,246 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,249 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,250 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,250 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,250 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,250 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,251 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,251 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,251 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,252 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,252 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,252 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,252 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,253 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,253 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,253 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,253 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,254 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,254 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,254 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,254 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,254 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,255 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,257 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,257 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,258 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,258 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,258 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,258 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,259 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,259 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,259 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,259 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,260 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,260 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,260 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,260 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,261 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,261 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,261 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,261 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,262 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,262 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,262 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,262 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 01:20:21 BasicIcfg [2018-01-30 01:20:21,264 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-30 01:20:21,265 INFO L168 Benchmark]: Toolchain (without parser) took 33980.73 ms. Allocated memory was 303.6 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 262.6 MB in the beginning and 752.7 MB in the end (delta: -490.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 5.3 GB. [2018-01-30 01:20:21,266 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 303.6 MB. Free memory is still 268.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 01:20:21,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 200.01 ms. Allocated memory is still 303.6 MB. Free memory was 262.6 MB in the beginning and 252.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-30 01:20:21,267 INFO L168 Benchmark]: Boogie Preprocessor took 30.97 ms. Allocated memory is still 303.6 MB. Free memory was 252.6 MB in the beginning and 250.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-30 01:20:21,267 INFO L168 Benchmark]: RCFGBuilder took 338.31 ms. Allocated memory is still 303.6 MB. Free memory was 250.6 MB in the beginning and 230.1 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 5.3 GB. [2018-01-30 01:20:21,267 INFO L168 Benchmark]: IcfgTransformer took 26838.98 ms. Allocated memory was 303.6 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 230.1 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 536.8 MB. Max. memory is 5.3 GB. [2018-01-30 01:20:21,268 INFO L168 Benchmark]: TraceAbstraction took 6564.72 ms. Allocated memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: 160.4 MB). Free memory was 1.5 GB in the beginning and 752.7 MB in the end (delta: 724.3 MB). Peak memory consumption was 884.7 MB. Max. memory is 5.3 GB. [2018-01-30 01:20:21,270 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 303.6 MB. Free memory is still 268.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 200.01 ms. Allocated memory is still 303.6 MB. Free memory was 262.6 MB in the beginning and 252.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 30.97 ms. Allocated memory is still 303.6 MB. Free memory was 252.6 MB in the beginning and 250.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 338.31 ms. Allocated memory is still 303.6 MB. Free memory was 250.6 MB in the beginning and 230.1 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 5.3 GB. * IcfgTransformer took 26838.98 ms. Allocated memory was 303.6 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 230.1 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 536.8 MB. Max. memory is 5.3 GB. * TraceAbstraction took 6564.72 ms. Allocated memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: 160.4 MB). Free memory was 1.5 GB in the beginning and 752.7 MB in the end (delta: 724.3 MB). Peak memory consumption was 884.7 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 : 2 LocStat_NO_SUPPORTING_EQUALITIES : 1079 LocStat_NO_SUPPORTING_DISEQUALITIES : 872 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 : 126 TransStat_NO_SUPPORTING_DISEQUALITIES : 9 TransStat_NO_DISJUNCTIONS : 91 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 1.158987 RENAME_VARIABLES(MILLISECONDS) : 0.531860 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 1.138228 PROJECTAWAY(MILLISECONDS) : 0.111473 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.063946 DISJOIN(MILLISECONDS) : 0.144550 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.548363 ADD_EQUALITY(MILLISECONDS) : 0.042197 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.027340 #CONJOIN_DISJUNCTIVE : 1318 #RENAME_VARIABLES : 2814 #UNFREEZE : 0 #CONJOIN : 1640 #PROJECTAWAY : 1461 #ADD_WEAK_EQUALITY : 8 #DISJOIN : 287 #RENAME_VARIABLES_DISJUNCTIVE : 2702 #ADD_EQUALITY : 128 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 8 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int] : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 2 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 2 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_int] : 6 * Results from de.uni_freiburg.informatik.ultimate.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 [2018-01-30 01:20:21,282 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,282 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,283 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,283 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,283 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,283 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,284 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,284 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,284 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,284 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,285 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,285 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,285 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,285 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,285 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,285 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,286 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,286 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,286 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,286 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,286 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,286 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,286 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,287 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,287 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,287 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,287 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,287 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,288 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,288 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,288 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,288 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,289 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,289 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,289 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,289 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,289 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,290 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,290 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,290 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,290 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,291 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,291 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,291 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,291 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,291 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,292 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,292 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,292 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,292 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,292 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,296 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,297 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,297 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,297 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,297 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,298 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,298 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,298 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,298 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,299 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,299 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,299 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,300 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,300 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,300 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,300 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,300 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,301 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,301 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,301 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,301 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,301 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,302 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,302 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,302 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,302 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,303 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,303 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,303 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,303 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,303 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,304 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,304 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,304 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,304 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,305 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,305 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,305 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,305 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,305 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,306 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,306 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,306 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,306 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,306 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,307 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,307 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,307 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,307 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,308 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,308 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 [2018-01-30 01:20:21,310 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,310 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,310 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,311 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,311 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,311 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,311 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,312 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,312 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,312 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,312 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,312 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,313 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,313 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,313 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,313 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,313 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,314 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,314 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,314 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,314 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,314 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,316 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,316 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,316 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,317 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,317 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,317 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,317 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,317 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,318 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,318 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,318 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,318 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:21,318 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,319 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,319 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,319 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,319 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,319 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,320 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,320 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,320 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:21,320 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, 6.4s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 2.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 494 SDtfs, 2032 SDslu, 1899 SDs, 0 SdLazy, 1682 SolverSat, 113 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 346 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 369 ImplicationChecksByTransitivity, 2.1s 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: 0.0s 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, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.7s 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-0-2018-01-30_01-20-21-326.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-0-2018-01-30_01-20-21-326.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-0-2018-01-30_01-20-21-326.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-0-2018-01-30_01-20-21-326.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-0-2018-01-30_01-20-21-326.csv Received shutdown request...