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/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-acfac67 [2018-01-28 23:26:22,612 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-28 23:26:22,614 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-28 23:26:22,627 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-28 23:26:22,627 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-28 23:26:22,628 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-28 23:26:22,629 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-28 23:26:22,631 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-28 23:26:22,632 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-28 23:26:22,633 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-28 23:26:22,633 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-28 23:26:22,633 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-28 23:26:22,634 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-28 23:26:22,635 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-28 23:26:22,636 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-28 23:26:22,639 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-28 23:26:22,641 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-28 23:26:22,642 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-28 23:26:22,644 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-28 23:26:22,645 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-28 23:26:22,647 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-28 23:26:22,648 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-28 23:26:22,648 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-28 23:26:22,649 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-28 23:26:22,650 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-28 23:26:22,651 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-28 23:26:22,651 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-28 23:26:22,652 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-28 23:26:22,652 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-28 23:26:22,652 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-28 23:26:22,652 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-28 23:26:22,653 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-01-28 23:26:22,662 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-28 23:26:22,663 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-28 23:26:22,664 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-28 23:26:22,664 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-28 23:26:22,664 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-28 23:26:22,664 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-28 23:26:22,664 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-28 23:26:22,665 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-28 23:26:22,665 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-28 23:26:22,665 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-28 23:26:22,666 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-28 23:26:22,666 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-28 23:26:22,666 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-28 23:26:22,666 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-28 23:26:22,666 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-28 23:26:22,667 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-28 23:26:22,667 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-28 23:26:22,667 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-28 23:26:22,667 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-28 23:26:22,667 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-28 23:26:22,668 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-28 23:26:22,668 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-28 23:26:22,668 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-28 23:26:22,668 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 23:26:22,668 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-28 23:26:22,669 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-28 23:26:22,669 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-28 23:26:22,669 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-28 23:26:22,669 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-28 23:26:22,670 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-28 23:26:22,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-28 23:26:22,670 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-28 23:26:22,671 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-28 23:26:22,671 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-28 23:26:22,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-28 23:26:22,719 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-28 23:26:22,722 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-28 23:26:22,724 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-28 23:26:22,724 INFO L276 PluginConnector]: CDTParser initialized [2018-01-28 23:26:22,725 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-01-28 23:26:22,882 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-28 23:26:22,887 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-28 23:26:22,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-28 23:26:22,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-28 23:26:22,893 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-28 23:26:22,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 11:26:22" (1/1) ... [2018-01-28 23:26:22,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b862e21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:26:22, skipping insertion in model container [2018-01-28 23:26:22,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 11:26:22" (1/1) ... [2018-01-28 23:26:22,909 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 23:26:22,947 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 23:26:23,051 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 23:26:23,066 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 23:26:23,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:26:23 WrapperNode [2018-01-28 23:26:23,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-28 23:26:23,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-28 23:26:23,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-28 23:26:23,074 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-28 23:26:23,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:26:23" (1/1) ... [2018-01-28 23:26:23,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:26:23" (1/1) ... [2018-01-28 23:26:23,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:26:23" (1/1) ... [2018-01-28 23:26:23,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:26:23" (1/1) ... [2018-01-28 23:26:23,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:26:23" (1/1) ... [2018-01-28 23:26:23,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:26:23" (1/1) ... [2018-01-28 23:26:23,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:26:23" (1/1) ... [2018-01-28 23:26:23,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-28 23:26:23,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-28 23:26:23,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-28 23:26:23,113 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-28 23:26:23,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:26:23" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 23:26:23,175 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-28 23:26:23,175 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-28 23:26:23,175 INFO L136 BoogieDeclarations]: Found implementation of procedure sort [2018-01-28 23:26:23,175 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-28 23:26:23,175 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-28 23:26:23,175 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-28 23:26:23,175 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-28 23:26:23,176 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-28 23:26:23,176 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-28 23:26:23,176 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-28 23:26:23,176 INFO L128 BoogieDeclarations]: Found specification of procedure sort [2018-01-28 23:26:23,176 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-28 23:26:23,176 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-28 23:26:23,177 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-28 23:26:23,455 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-28 23:26:23,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 11:26:23 BoogieIcfgContainer [2018-01-28 23:26:23,456 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-28 23:26:23,456 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-28 23:26:23,456 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-28 23:26:23,457 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-28 23:26:23,459 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 11:26:23" (1/1) ... [2018-01-28 23:26:23,465 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-28 23:26:23,466 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-28 23:26:23,466 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-28 23:26:23,523 INFO L218 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-28 23:26:23,573 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-28 23:26:36,368 INFO L311 AbstractInterpreter]: Visited 74 different actions 685 times. Merged at 45 different actions 421 times. Widened at 1 different actions 6 times. Found 52 fixpoints after 13 different actions. Largest state had 31 variables. [2018-01-28 23:26:36,371 INFO L226 apSepIcfgTransformer]: finished equality analysis [2018-01-28 23:26:36,383 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 6 [2018-01-28 23:26:36,384 INFO L238 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-28 23:26:36,384 INFO L239 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-01-28 23:26:36,384 INFO L241 apSepIcfgTransformer]: select infos: Set: ((select (select |v_#memory_int_5| v_sort_~x.base_1) (+ v_sort_~x.offset_1 (* 4 v_sort_~i~2_1) 4)), at (SUMMARY for call #t~mem6 := read~int(~x.base, ~x.offset + (~i~2 + 1) * 4, 4); srcloc: L546''')) ((select |v_#memory_int_9| v_sort_~x.base_7), at (SUMMARY for call write~int(~temp~5, ~x.base, ~x.offset + (~i~2 + 1) * 4, 4); srcloc: L546'''''')) ((select (select |v_#memory_int_11| v_sort_~x.base_14) (+ v_sort_~x.offset_10 (* 4 v_sort_~i~2_15) 4)), at (SUMMARY for call #t~mem3 := read~int(~x.base, ~x.offset + (~i~2 + 1) * 4, 4); srcloc: L545')) ((select (select |v_#memory_int_10| v_sort_~x.base_11) (+ (* 4 v_sort_~i~2_13) v_sort_~x.offset_8)), at (SUMMARY for call #t~mem2 := read~int(~x.base, ~x.offset + ~i~2 * 4, 4); srcloc: L545)) ((select (select |v_#memory_int_12| v_sort_~x.base_17) (+ v_sort_~x.offset_12 (* 4 v_sort_~i~2_17))), at (SUMMARY for call #t~mem4 := read~int(~x.base, ~x.offset + ~i~2 * 4, 4); srcloc: L546)) ((select |v_#memory_int_7| v_sort_~x.base_4), at (SUMMARY for call write~int(#t~mem6, ~x.base, ~x.offset + ~i~2 * 4, 4); srcloc: L546'''')) [2018-01-28 23:26:36,395 INFO L544 PartitionManager]: partitioning result: [2018-01-28 23:26:36,395 INFO L549 PartitionManager]: location blocks for array group [#memory_int] [2018-01-28 23:26:36,396 INFO L558 PartitionManager]: at dimension 0 [2018-01-28 23:26:36,396 INFO L559 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-01-28 23:26:36,396 INFO L560 PartitionManager]: # location blocks :1 [2018-01-28 23:26:36,396 INFO L558 PartitionManager]: at dimension 1 [2018-01-28 23:26:36,396 INFO L559 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-01-28 23:26:36,396 INFO L560 PartitionManager]: # location blocks :1 [2018-01-28 23:26:36,397 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-28 23:26:36,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 28.01 11:26:36 BasicIcfg [2018-01-28 23:26:36,412 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-28 23:26:36,414 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-28 23:26:36,414 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-28 23:26:36,417 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-28 23:26:36,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.01 11:26:22" (1/4) ... [2018-01-28 23:26:36,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@773d070b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 11:26:36, skipping insertion in model container [2018-01-28 23:26:36,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:26:23" (2/4) ... [2018-01-28 23:26:36,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@773d070b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 11:26:36, skipping insertion in model container [2018-01-28 23:26:36,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 11:26:23" (3/4) ... [2018-01-28 23:26:36,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@773d070b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.01 11:26:36, skipping insertion in model container [2018-01-28 23:26:36,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 28.01 11:26:36" (4/4) ... [2018-01-28 23:26:36,420 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-28 23:26:36,484 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-28 23:26:36,490 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2018-01-28 23:26:36,520 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-28 23:26:36,520 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-28 23:26:36,520 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-28 23:26:36,520 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-28 23:26:36,520 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-28 23:26:36,520 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-28 23:26:36,521 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-28 23:26:36,521 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-28 23:26:36,521 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-28 23:26:36,532 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2018-01-28 23:26:36,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-01-28 23:26:36,537 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:26:36,538 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 23:26:36,538 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]=== [2018-01-28 23:26:36,542 INFO L82 PathProgramCache]: Analyzing trace with hash 1544779554, now seen corresponding path program 1 times [2018-01-28 23:26:36,543 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:26:36,544 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:26:36,583 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:26:36,583 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:26:36,583 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:26:36,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:26:36,640 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:26:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:26:36,745 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 23:26:36,745 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-28 23:26:36,747 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-28 23:26:36,758 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-28 23:26:36,758 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-28 23:26:36,760 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 4 states. [2018-01-28 23:26:36,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:26:36,994 INFO L93 Difference]: Finished difference Result 112 states and 125 transitions. [2018-01-28 23:26:36,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-28 23:26:36,996 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2018-01-28 23:26:36,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:26:37,004 INFO L225 Difference]: With dead ends: 112 [2018-01-28 23:26:37,004 INFO L226 Difference]: Without dead ends: 56 [2018-01-28 23:26:37,007 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-28 23:26:37,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-01-28 23:26:37,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2018-01-28 23:26:37,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-01-28 23:26:37,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 60 transitions. [2018-01-28 23:26:37,045 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 60 transitions. Word has length 13 [2018-01-28 23:26:37,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:26:37,046 INFO L432 AbstractCegarLoop]: Abstraction has 56 states and 60 transitions. [2018-01-28 23:26:37,046 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-28 23:26:37,046 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-01-28 23:26:37,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-01-28 23:26:37,047 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:26:37,047 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 23:26:37,047 INFO L371 AbstractCegarLoop]: === Iteration 2 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]=== [2018-01-28 23:26:37,047 INFO L82 PathProgramCache]: Analyzing trace with hash 13818729, now seen corresponding path program 1 times [2018-01-28 23:26:37,048 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:26:37,048 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:26:37,049 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:26:37,049 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:26:37,049 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:26:37,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:26:37,062 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:26:37,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:26:37,118 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 23:26:37,119 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-28 23:26:37,120 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-28 23:26:37,121 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-28 23:26:37,121 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-01-28 23:26:37,121 INFO L87 Difference]: Start difference. First operand 56 states and 60 transitions. Second operand 6 states. [2018-01-28 23:26:37,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:26:37,310 INFO L93 Difference]: Finished difference Result 56 states and 60 transitions. [2018-01-28 23:26:37,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-28 23:26:37,310 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 20 [2018-01-28 23:26:37,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:26:37,312 INFO L225 Difference]: With dead ends: 56 [2018-01-28 23:26:37,312 INFO L226 Difference]: Without dead ends: 50 [2018-01-28 23:26:37,313 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-01-28 23:26:37,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-01-28 23:26:37,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2018-01-28 23:26:37,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-01-28 23:26:37,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 54 transitions. [2018-01-28 23:26:37,320 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 54 transitions. Word has length 20 [2018-01-28 23:26:37,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:26:37,320 INFO L432 AbstractCegarLoop]: Abstraction has 50 states and 54 transitions. [2018-01-28 23:26:37,320 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-28 23:26:37,320 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2018-01-28 23:26:37,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-01-28 23:26:37,321 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:26:37,321 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 23:26:37,321 INFO L371 AbstractCegarLoop]: === Iteration 3 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]=== [2018-01-28 23:26:37,322 INFO L82 PathProgramCache]: Analyzing trace with hash 13818731, now seen corresponding path program 1 times [2018-01-28 23:26:37,322 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:26:37,322 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:26:37,323 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:26:37,323 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:26:37,323 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:26:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:26:37,342 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:26:37,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:26:37,549 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 23:26:37,550 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-01-28 23:26:37,550 INFO L409 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-01-28 23:26:37,550 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-01-28 23:26:37,550 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-01-28 23:26:37,551 INFO L87 Difference]: Start difference. First operand 50 states and 54 transitions. Second operand 11 states. [2018-01-28 23:26:37,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:26:37,939 INFO L93 Difference]: Finished difference Result 130 states and 146 transitions. [2018-01-28 23:26:37,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-01-28 23:26:37,940 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 20 [2018-01-28 23:26:37,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:26:37,942 INFO L225 Difference]: With dead ends: 130 [2018-01-28 23:26:37,942 INFO L226 Difference]: Without dead ends: 124 [2018-01-28 23:26:37,942 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=76, Invalid=230, Unknown=0, NotChecked=0, Total=306 [2018-01-28 23:26:37,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-01-28 23:26:37,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 70. [2018-01-28 23:26:37,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2018-01-28 23:26:37,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 76 transitions. [2018-01-28 23:26:37,953 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 76 transitions. Word has length 20 [2018-01-28 23:26:37,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:26:37,953 INFO L432 AbstractCegarLoop]: Abstraction has 70 states and 76 transitions. [2018-01-28 23:26:37,953 INFO L433 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-01-28 23:26:37,953 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 76 transitions. [2018-01-28 23:26:37,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-01-28 23:26:37,954 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:26:37,955 INFO L330 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 23:26:37,955 INFO L371 AbstractCegarLoop]: === Iteration 4 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]=== [2018-01-28 23:26:37,955 INFO L82 PathProgramCache]: Analyzing trace with hash 208808877, now seen corresponding path program 1 times [2018-01-28 23:26:37,955 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:26:37,955 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:26:37,956 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:26:37,956 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:26:37,957 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:26:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:26:37,971 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:26:38,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:26:38,162 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-28 23:26:38,162 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-28 23:26:38,181 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:26:38,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:26:38,220 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-28 23:26:38,429 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:26:38,451 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-01-28 23:26:38,451 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 14 [2018-01-28 23:26:38,452 INFO L409 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-01-28 23:26:38,452 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-01-28 23:26:38,452 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2018-01-28 23:26:38,452 INFO L87 Difference]: Start difference. First operand 70 states and 76 transitions. Second operand 15 states. [2018-01-28 23:26:38,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:26:38,760 INFO L93 Difference]: Finished difference Result 99 states and 112 transitions. [2018-01-28 23:26:38,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-01-28 23:26:38,761 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 30 [2018-01-28 23:26:38,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:26:38,762 INFO L225 Difference]: With dead ends: 99 [2018-01-28 23:26:38,762 INFO L226 Difference]: Without dead ends: 93 [2018-01-28 23:26:38,763 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=138, Invalid=462, Unknown=0, NotChecked=0, Total=600 [2018-01-28 23:26:38,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-01-28 23:26:38,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 49. [2018-01-28 23:26:38,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-01-28 23:26:38,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 54 transitions. [2018-01-28 23:26:38,771 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 54 transitions. Word has length 30 [2018-01-28 23:26:38,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:26:38,772 INFO L432 AbstractCegarLoop]: Abstraction has 49 states and 54 transitions. [2018-01-28 23:26:38,772 INFO L433 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-01-28 23:26:38,772 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2018-01-28 23:26:38,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-01-28 23:26:38,773 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:26:38,773 INFO L330 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 23:26:38,774 INFO L371 AbstractCegarLoop]: === Iteration 5 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]=== [2018-01-28 23:26:38,774 INFO L82 PathProgramCache]: Analyzing trace with hash -2116859142, now seen corresponding path program 1 times [2018-01-28 23:26:38,774 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:26:38,774 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:26:38,775 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:26:38,775 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:26:38,775 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:26:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:26:38,791 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:26:38,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-01-28 23:26:38,911 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-28 23:26:38,911 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-28 23:26:38,916 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:26:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:26:38,931 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-28 23:26:38,953 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-01-28 23:26:38,954 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-28 23:26:38,957 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-28 23:26:38,958 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-01-28 23:26:39,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-01-28 23:26:39,159 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-28 23:26:39,159 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2018-01-28 23:26:39,160 INFO L409 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-01-28 23:26:39,160 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-01-28 23:26:39,160 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=200, Unknown=0, NotChecked=0, Total=240 [2018-01-28 23:26:39,160 INFO L87 Difference]: Start difference. First operand 49 states and 54 transitions. Second operand 16 states. [2018-01-28 23:26:39,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:26:39,535 INFO L93 Difference]: Finished difference Result 80 states and 88 transitions. [2018-01-28 23:26:39,535 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-01-28 23:26:39,535 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 31 [2018-01-28 23:26:39,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:26:39,537 INFO L225 Difference]: With dead ends: 80 [2018-01-28 23:26:39,537 INFO L226 Difference]: Without dead ends: 79 [2018-01-28 23:26:39,537 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=131, Invalid=421, Unknown=0, NotChecked=0, Total=552 [2018-01-28 23:26:39,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-01-28 23:26:39,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 71. [2018-01-28 23:26:39,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-01-28 23:26:39,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 78 transitions. [2018-01-28 23:26:39,546 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 78 transitions. Word has length 31 [2018-01-28 23:26:39,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:26:39,547 INFO L432 AbstractCegarLoop]: Abstraction has 71 states and 78 transitions. [2018-01-28 23:26:39,547 INFO L433 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-01-28 23:26:39,547 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 78 transitions. [2018-01-28 23:26:39,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-01-28 23:26:39,549 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:26:39,549 INFO L330 BasicCegarLoop]: trace histogram [3, 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] [2018-01-28 23:26:39,549 INFO L371 AbstractCegarLoop]: === Iteration 6 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]=== [2018-01-28 23:26:39,549 INFO L82 PathProgramCache]: Analyzing trace with hash 359239590, now seen corresponding path program 1 times [2018-01-28 23:26:39,549 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:26:39,549 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:26:39,550 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:26:39,550 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:26:39,551 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:26:39,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:26:39,564 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:26:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-01-28 23:26:39,610 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 23:26:39,610 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-28 23:26:39,610 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-28 23:26:39,611 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-28 23:26:39,611 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-01-28 23:26:39,611 INFO L87 Difference]: Start difference. First operand 71 states and 78 transitions. Second operand 4 states. [2018-01-28 23:26:39,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:26:39,674 INFO L93 Difference]: Finished difference Result 133 states and 146 transitions. [2018-01-28 23:26:39,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-28 23:26:39,675 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2018-01-28 23:26:39,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:26:39,676 INFO L225 Difference]: With dead ends: 133 [2018-01-28 23:26:39,676 INFO L226 Difference]: Without dead ends: 103 [2018-01-28 23:26:39,677 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-01-28 23:26:39,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-01-28 23:26:39,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 73. [2018-01-28 23:26:39,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-01-28 23:26:39,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 79 transitions. [2018-01-28 23:26:39,691 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 79 transitions. Word has length 39 [2018-01-28 23:26:39,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:26:39,692 INFO L432 AbstractCegarLoop]: Abstraction has 73 states and 79 transitions. [2018-01-28 23:26:39,692 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-28 23:26:39,692 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 79 transitions. [2018-01-28 23:26:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-01-28 23:26:39,693 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:26:39,694 INFO L330 BasicCegarLoop]: trace histogram [4, 3, 3, 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] [2018-01-28 23:26:39,694 INFO L371 AbstractCegarLoop]: === Iteration 7 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]=== [2018-01-28 23:26:39,694 INFO L82 PathProgramCache]: Analyzing trace with hash -1709079516, now seen corresponding path program 2 times [2018-01-28 23:26:39,694 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:26:39,694 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:26:39,695 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:26:39,695 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:26:39,696 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:26:39,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:26:39,711 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:26:39,890 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-01-28 23:26:39,890 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-28 23:26:39,890 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-28 23:26:39,895 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-28 23:26:39,904 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-28 23:26:39,910 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-28 23:26:39,911 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-28 23:26:39,915 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-28 23:26:42,255 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-01-28 23:26:42,276 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-28 23:26:42,276 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 17 [2018-01-28 23:26:42,276 INFO L409 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-01-28 23:26:42,277 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-01-28 23:26:42,277 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=259, Unknown=2, NotChecked=0, Total=306 [2018-01-28 23:26:42,277 INFO L87 Difference]: Start difference. First operand 73 states and 79 transitions. Second operand 18 states. [2018-01-28 23:26:44,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:26:44,591 INFO L93 Difference]: Finished difference Result 76 states and 82 transitions. [2018-01-28 23:26:44,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-01-28 23:26:44,591 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 49 [2018-01-28 23:26:44,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:26:44,592 INFO L225 Difference]: With dead ends: 76 [2018-01-28 23:26:44,592 INFO L226 Difference]: Without dead ends: 0 [2018-01-28 23:26:44,593 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 46 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 164 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=253, Invalid=935, Unknown=2, NotChecked=0, Total=1190 [2018-01-28 23:26:44,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-28 23:26:44,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-28 23:26:44,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-28 23:26:44,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-28 23:26:44,593 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 49 [2018-01-28 23:26:44,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:26:44,594 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-28 23:26:44,594 INFO L433 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-01-28 23:26:44,594 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-28 23:26:44,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-28 23:26:44,597 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-28 23:26:48,447 WARN L146 SmtUtils]: Spent 3698ms on a formula simplification. DAG size of input: 90 DAG size of output 63 [2018-01-28 23:26:49,606 WARN L146 SmtUtils]: Spent 1157ms on a formula simplification. DAG size of input: 99 DAG size of output 76 [2018-01-28 23:26:49,618 INFO L399 ceAbstractionStarter]: For program point L1(lines 1 557) no Hoare annotation was computed. [2018-01-28 23:26:49,618 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 557) no Hoare annotation was computed. [2018-01-28 23:26:49,618 INFO L395 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 557) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-28 23:26:49,619 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 557) no Hoare annotation was computed. [2018-01-28 23:26:49,619 INFO L402 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 557) the Hoare annotation is: true [2018-01-28 23:26:49,619 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 557) no Hoare annotation was computed. [2018-01-28 23:26:49,619 INFO L402 ceAbstractionStarter]: At program point L1(lines 1 557) the Hoare annotation is: true [2018-01-28 23:26:49,619 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 557) no Hoare annotation was computed. [2018-01-28 23:26:49,619 INFO L399 ceAbstractionStarter]: For program point L550'(line 550) no Hoare annotation was computed. [2018-01-28 23:26:49,619 INFO L399 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-01-28 23:26:49,619 INFO L399 ceAbstractionStarter]: For program point L551(lines 551 553) no Hoare annotation was computed. [2018-01-28 23:26:49,619 INFO L399 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-01-28 23:26:49,619 INFO L399 ceAbstractionStarter]: For program point mainFINAL(lines 549 557) no Hoare annotation was computed. [2018-01-28 23:26:49,619 INFO L395 ceAbstractionStarter]: At program point L555(line 555) the Hoare annotation is: (let ((.cse0 (* 4 main_~array_size~6))) (and (= .cse0 (select |#length| |main_#t~malloc9.base|)) (<= 0 main_~numbers~6.offset) (= 1 (select |#valid| |main_#t~malloc9.base|)) (= 1 (select |#valid| main_~numbers~6.base)) (<= 0 |main_#t~malloc9.offset|) (= .cse0 (select |#length| main_~numbers~6.base)) (<= main_~numbers~6.offset 0) (= |old(#valid)| (store |#valid| |main_#t~malloc9.base| (select (store |#valid| |main_#t~malloc9.base| 0) |main_#t~malloc9.base|))) (<= |main_#t~malloc9.offset| 0))) [2018-01-28 23:26:49,619 INFO L399 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-01-28 23:26:49,619 INFO L399 ceAbstractionStarter]: For program point mainEXIT(lines 549 557) no Hoare annotation was computed. [2018-01-28 23:26:49,620 INFO L395 ceAbstractionStarter]: At program point mainENTRY(lines 549 557) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-28 23:26:49,620 INFO L399 ceAbstractionStarter]: For program point L551''(lines 551 553) no Hoare annotation was computed. [2018-01-28 23:26:49,620 INFO L399 ceAbstractionStarter]: For program point L554'(line 554) no Hoare annotation was computed. [2018-01-28 23:26:49,620 INFO L399 ceAbstractionStarter]: For program point L555'(line 555) no Hoare annotation was computed. [2018-01-28 23:26:49,620 INFO L399 ceAbstractionStarter]: For program point L554''(line 554) no Hoare annotation was computed. [2018-01-28 23:26:49,620 INFO L399 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 549 557) no Hoare annotation was computed. [2018-01-28 23:26:49,620 INFO L399 ceAbstractionStarter]: For program point sortErr8RequiresViolation(lines 1 557) no Hoare annotation was computed. [2018-01-28 23:26:49,620 INFO L399 ceAbstractionStarter]: For program point L546''''''(line 546) no Hoare annotation was computed. [2018-01-28 23:26:49,620 INFO L399 ceAbstractionStarter]: For program point sortErr10RequiresViolation(lines 1 557) no Hoare annotation was computed. [2018-01-28 23:26:49,620 INFO L399 ceAbstractionStarter]: For program point L544'''(lines 544 547) no Hoare annotation was computed. [2018-01-28 23:26:49,620 INFO L399 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-01-28 23:26:49,620 INFO L399 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-01-28 23:26:49,620 INFO L399 ceAbstractionStarter]: For program point L540(lines 540 548) no Hoare annotation was computed. [2018-01-28 23:26:49,621 INFO L399 ceAbstractionStarter]: For program point sortErr3RequiresViolation(lines 1 557) no Hoare annotation was computed. [2018-01-28 23:26:49,621 INFO L399 ceAbstractionStarter]: For program point L544''''(line 544) no Hoare annotation was computed. [2018-01-28 23:26:49,621 INFO L399 ceAbstractionStarter]: For program point L543''''(line 543) no Hoare annotation was computed. [2018-01-28 23:26:49,621 INFO L399 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-01-28 23:26:49,621 INFO L399 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-01-28 23:26:49,621 INFO L399 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-01-28 23:26:49,621 INFO L399 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-01-28 23:26:49,621 INFO L399 ceAbstractionStarter]: For program point L546'''''(line 546) no Hoare annotation was computed. [2018-01-28 23:26:49,621 INFO L399 ceAbstractionStarter]: For program point L543'''''(line 543) no Hoare annotation was computed. [2018-01-28 23:26:49,621 INFO L395 ceAbstractionStarter]: At program point L543''''''(lines 543 547) the Hoare annotation is: (let ((.cse1 (= sort_~pass~2 1))) (let ((.cse0 (let ((.cse7 (select |#length| sort_~x.base))) (let ((.cse4 (<= (+ sort_~x.offset (* 4 sort_~n)) .cse7)) (.cse5 (<= 0 sort_~x.offset)) (.cse6 (= 1 (select |#valid| sort_~x.base)))) (or (and .cse4 .cse5 .cse1 .cse6) (and (<= (+ (* 4 sort_~i~2) sort_~x.offset 4) .cse7) .cse4 (<= 1 sort_~i~2) .cse5 .cse6) (and .cse4 (= sort_~i~2 0) .cse5 (<= (+ sort_~x.offset 8) .cse7) .cse6))))) (.cse2 (exists ((v_main_~array_size~6_BEFORE_CALL_4 Int)) (and (= (select |#length| sort_~x.base) (* 4 v_main_~array_size~6_BEFORE_CALL_4)) (<= |sort_#in~n| v_main_~array_size~6_BEFORE_CALL_4)))) (.cse3 (<= sort_~x.offset 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (exists ((v_prenex_1 Int)) (and (<= (+ (* 4 v_prenex_1) sort_~x.offset 8) (select |#length| sort_~x.base)) (<= sort_~n (+ sort_~pass~2 v_prenex_1)))) .cse2 .cse3) (< 0 |sort_#in~x.offset|) (not (exists ((v_main_~array_size~6_BEFORE_CALL_4 Int)) (and (= (* 4 v_main_~array_size~6_BEFORE_CALL_4) (select |#length| |sort_#in~x.base|)) (<= |sort_#in~n| v_main_~array_size~6_BEFORE_CALL_4)))) (not (= (select |#valid| |sort_#in~x.base|) 1)) (< |sort_#in~x.offset| 0)))) [2018-01-28 23:26:49,621 INFO L399 ceAbstractionStarter]: For program point sortErr7RequiresViolation(lines 1 557) no Hoare annotation was computed. [2018-01-28 23:26:49,621 INFO L399 ceAbstractionStarter]: For program point sortErr11RequiresViolation(lines 1 557) no Hoare annotation was computed. [2018-01-28 23:26:49,622 INFO L399 ceAbstractionStarter]: For program point L545''''(line 545) no Hoare annotation was computed. [2018-01-28 23:26:49,622 INFO L399 ceAbstractionStarter]: For program point sortErr2RequiresViolation(lines 1 557) no Hoare annotation was computed. [2018-01-28 23:26:49,622 INFO L399 ceAbstractionStarter]: For program point L544'(lines 544 547) no Hoare annotation was computed. [2018-01-28 23:26:49,622 INFO L399 ceAbstractionStarter]: For program point L546'(line 546) no Hoare annotation was computed. [2018-01-28 23:26:49,622 INFO L399 ceAbstractionStarter]: For program point L543'''(lines 543 547) no Hoare annotation was computed. [2018-01-28 23:26:49,622 INFO L399 ceAbstractionStarter]: For program point L545'''''(line 545) no Hoare annotation was computed. [2018-01-28 23:26:49,622 INFO L399 ceAbstractionStarter]: For program point L546''''(line 546) no Hoare annotation was computed. [2018-01-28 23:26:49,622 INFO L399 ceAbstractionStarter]: For program point L545'''(line 545) no Hoare annotation was computed. [2018-01-28 23:26:49,622 INFO L399 ceAbstractionStarter]: For program point sortErr1RequiresViolation(lines 1 557) no Hoare annotation was computed. [2018-01-28 23:26:49,622 INFO L399 ceAbstractionStarter]: For program point sortErr6RequiresViolation(lines 1 557) no Hoare annotation was computed. [2018-01-28 23:26:49,623 INFO L399 ceAbstractionStarter]: For program point L543'''''''(lines 543 547) no Hoare annotation was computed. [2018-01-28 23:26:49,623 INFO L399 ceAbstractionStarter]: For program point L545''''''(line 545) no Hoare annotation was computed. [2018-01-28 23:26:49,623 INFO L399 ceAbstractionStarter]: For program point sortErr4RequiresViolation(lines 1 557) no Hoare annotation was computed. [2018-01-28 23:26:49,623 INFO L395 ceAbstractionStarter]: At program point L544''''''(lines 544 547) the Hoare annotation is: (let ((.cse3 (select |#length| sort_~x.base))) (let ((.cse12 (select |#valid| |sort_#in~x.base|)) (.cse4 (<= (+ sort_~x.offset (* 4 sort_~n)) .cse3)) (.cse2 (* 4 sort_~i~2)) (.cse6 (<= 0 sort_~x.offset)) (.cse7 (= 1 (select |#valid| sort_~x.base)))) (let ((.cse5 (<= 1 sort_~i~2)) (.cse11 (exists ((v_prenex_1 Int)) (and (<= (+ (* 4 v_prenex_1) sort_~x.offset 8) (select |#length| sort_~x.base)) (<= sort_~n (+ sort_~pass~2 v_prenex_1))))) (.cse10 (<= (+ sort_~pass~2 1) sort_~n)) (.cse1 (exists ((v_main_~array_size~6_BEFORE_CALL_4 Int)) (and (= (select |#length| sort_~x.base) (* 4 v_main_~array_size~6_BEFORE_CALL_4)) (<= |sort_#in~n| v_main_~array_size~6_BEFORE_CALL_4)))) (.cse9 (let ((.cse13 (* 4 |sort_#in~n|))) (and (= 1 .cse12) .cse4 (<= 0 |sort_#in~x.offset|) (<= (+ .cse2 sort_~x.offset 8) .cse3) (<= (+ .cse13 |sort_#in~x.offset|) (select |#length| |sort_#in~x.base|)) (<= (+ .cse13 sort_~x.offset) .cse3) .cse6 (= 0 sort_~i~2) .cse7))) (.cse8 (<= sort_~x.offset 0))) (or (and (let ((.cse0 (= sort_~pass~2 1))) (or (and .cse0 .cse1 (<= (+ .cse2 sort_~x.offset 4) .cse3) .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse9 .cse8))) .cse10) (< 0 |sort_#in~x.offset|) (and .cse10 .cse1 .cse4 (exists ((v_prenex_1 Int)) (and (<= sort_~i~2 (+ v_prenex_1 1)) (<= (+ (* 4 v_prenex_1) sort_~x.offset 8) (select |#length| sort_~x.base)))) .cse11 .cse5 .cse6 .cse7 .cse8) (not (exists ((v_main_~array_size~6_BEFORE_CALL_4 Int)) (and (= (* 4 v_main_~array_size~6_BEFORE_CALL_4) (select |#length| |sort_#in~x.base|)) (<= |sort_#in~n| v_main_~array_size~6_BEFORE_CALL_4)))) (not (= .cse12 1)) (< |sort_#in~x.offset| 0) (and .cse11 .cse10 .cse1 .cse9 .cse8))))) [2018-01-28 23:26:49,623 INFO L399 ceAbstractionStarter]: For program point L543'(lines 543 547) no Hoare annotation was computed. [2018-01-28 23:26:49,623 INFO L399 ceAbstractionStarter]: For program point L546''(line 546) no Hoare annotation was computed. [2018-01-28 23:26:49,623 INFO L399 ceAbstractionStarter]: For program point sortErr0RequiresViolation(lines 1 557) no Hoare annotation was computed. [2018-01-28 23:26:49,624 INFO L399 ceAbstractionStarter]: For program point L545''(line 545) no Hoare annotation was computed. [2018-01-28 23:26:49,624 INFO L399 ceAbstractionStarter]: For program point sortErr5RequiresViolation(lines 1 557) no Hoare annotation was computed. [2018-01-28 23:26:49,624 INFO L399 ceAbstractionStarter]: For program point L544'''''(line 544) no Hoare annotation was computed. [2018-01-28 23:26:49,624 INFO L399 ceAbstractionStarter]: For program point sortEXIT(lines 540 548) no Hoare annotation was computed. [2018-01-28 23:26:49,624 INFO L399 ceAbstractionStarter]: For program point L545'(line 545) no Hoare annotation was computed. [2018-01-28 23:26:49,624 INFO L399 ceAbstractionStarter]: For program point L546'''(line 546) no Hoare annotation was computed. [2018-01-28 23:26:49,624 INFO L402 ceAbstractionStarter]: At program point sortENTRY(lines 540 548) the Hoare annotation is: true [2018-01-28 23:26:49,624 INFO L399 ceAbstractionStarter]: For program point sortErr9RequiresViolation(lines 1 557) no Hoare annotation was computed. [2018-01-28 23:26:49,630 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,631 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,632 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,633 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,633 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,633 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,633 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,634 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,636 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,636 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,636 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,637 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,637 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,637 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,638 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,638 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,638 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,638 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,639 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,639 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,639 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,639 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,645 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,645 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,645 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,645 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,646 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,646 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,646 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,646 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,646 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,646 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,647 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,647 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,647 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,647 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,647 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,647 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,647 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,648 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,648 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,648 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,648 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,648 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,651 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,651 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,652 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,652 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,653 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,653 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,653 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,653 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,654 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,654 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,654 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,655 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,655 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,655 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,655 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,655 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,656 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,656 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,656 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,656 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,657 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,657 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,657 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,657 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,657 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,658 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,658 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,658 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,658 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,658 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,658 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,658 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,659 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,659 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,659 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,661 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,661 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,662 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,662 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,663 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,663 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,663 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,663 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,664 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,664 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,664 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,664 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,665 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,665 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,665 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,665 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,666 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,666 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,666 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,666 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,666 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,667 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,667 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,667 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,667 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,667 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,667 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,668 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,668 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,668 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,668 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,668 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,668 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,668 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,668 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.01 11:26:49 BasicIcfg [2018-01-28 23:26:49,671 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-28 23:26:49,672 INFO L168 Benchmark]: Toolchain (without parser) took 26789.23 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 267.3 MB in the beginning and 611.5 MB in the end (delta: -344.2 MB). Peak memory consumption was 841.2 MB. Max. memory is 5.3 GB. [2018-01-28 23:26:49,672 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 307.2 MB. Free memory is still 273.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 23:26:49,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 185.53 ms. Allocated memory is still 307.2 MB. Free memory was 266.3 MB in the beginning and 256.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. [2018-01-28 23:26:49,673 INFO L168 Benchmark]: Boogie Preprocessor took 39.38 ms. Allocated memory is still 307.2 MB. Free memory was 256.1 MB in the beginning and 255.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 5.3 GB. [2018-01-28 23:26:49,673 INFO L168 Benchmark]: RCFGBuilder took 342.53 ms. Allocated memory is still 307.2 MB. Free memory was 254.0 MB in the beginning and 235.5 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 5.3 GB. [2018-01-28 23:26:49,674 INFO L168 Benchmark]: IcfgTransformer took 12956.68 ms. Allocated memory was 307.2 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 235.5 MB in the beginning and 547.0 MB in the end (delta: -311.5 MB). Peak memory consumption was 769.0 MB. Max. memory is 5.3 GB. [2018-01-28 23:26:49,674 INFO L168 Benchmark]: TraceAbstraction took 13257.23 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 104.9 MB). Free memory was 547.0 MB in the beginning and 611.5 MB in the end (delta: -64.5 MB). Peak memory consumption was 40.4 MB. Max. memory is 5.3 GB. [2018-01-28 23:26:49,676 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 307.2 MB. Free memory is still 273.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 185.53 ms. Allocated memory is still 307.2 MB. Free memory was 266.3 MB in the beginning and 256.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 39.38 ms. Allocated memory is still 307.2 MB. Free memory was 256.1 MB in the beginning and 255.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 342.53 ms. Allocated memory is still 307.2 MB. Free memory was 254.0 MB in the beginning and 235.5 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 5.3 GB. * IcfgTransformer took 12956.68 ms. Allocated memory was 307.2 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 235.5 MB in the beginning and 547.0 MB in the end (delta: -311.5 MB). Peak memory consumption was 769.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 13257.23 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 104.9 MB). Free memory was 547.0 MB in the beginning and 611.5 MB in the end (delta: -64.5 MB). Peak memory consumption was 40.4 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 59 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 555 LocStat_NO_SUPPORTING_DISEQUALITIES : 141 LocStat_NO_DISJUNCTIONS : -118 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 83 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 89 TransStat_NO_SUPPORTING_DISEQUALITIES : 9 TransStat_NO_DISJUNCTIONS : 87 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.009952 RENAME_VARIABLES(MILLISECONDS) : 0.116212 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.000457 PROJECTAWAY(MILLISECONDS) : 0.061691 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.049489 DISJOIN(MILLISECONDS) : 0.096598 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.131663 ADD_EQUALITY(MILLISECONDS) : 0.028787 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.025355 #CONJOIN_DISJUNCTIVE : 1179 #RENAME_VARIABLES : 2509 #UNFREEZE : 0 #CONJOIN : 1436 #PROJECTAWAY : 1316 #ADD_WEAK_EQUALITY : 8 #DISJOIN : 295 #RENAME_VARIABLES_DISJUNCTIVE : 2415 #ADD_EQUALITY : 91 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 8 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 1 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 1 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_int] : 6 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 549]: all allocated memory was freed For all program executions holds that all allocated memory was freed 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: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 13 specifications checked. All of them hold - InvariantResult [Line: 543]: Loop Invariant [2018-01-28 23:26:49,686 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,686 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,686 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,687 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,687 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,687 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,687 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,688 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,688 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,688 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,688 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,688 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,689 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,689 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,689 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,689 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,690 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,690 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,690 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,690 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,690 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,691 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,693 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,693 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,693 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,694 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,694 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,694 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,694 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,694 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,695 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,695 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,695 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,695 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,696 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,696 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,696 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,696 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,696 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,697 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,697 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,697 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,697 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,697 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((((((((((x + 4 * n <= unknown-#length-unknown[x] && 0 <= x) && pass == 1) && 1 == \valid[x]) || ((((4 * i + x + 4 <= unknown-#length-unknown[x] && x + 4 * n <= unknown-#length-unknown[x]) && 1 <= i) && 0 <= x) && 1 == \valid[x])) || ((((x + 4 * n <= unknown-#length-unknown[x] && i == 0) && 0 <= x) && x + 8 <= unknown-#length-unknown[x]) && 1 == \valid[x])) && pass == 1) && (\exists v_main_~array_size~6_BEFORE_CALL_4 : int :: unknown-#length-unknown[x] == 4 * v_main_~array_size~6_BEFORE_CALL_4 && \old(n) <= v_main_~array_size~6_BEFORE_CALL_4)) && x <= 0) || ((((((((x + 4 * n <= unknown-#length-unknown[x] && 0 <= x) && pass == 1) && 1 == \valid[x]) || ((((4 * i + x + 4 <= unknown-#length-unknown[x] && x + 4 * n <= unknown-#length-unknown[x]) && 1 <= i) && 0 <= x) && 1 == \valid[x])) || ((((x + 4 * n <= unknown-#length-unknown[x] && i == 0) && 0 <= x) && x + 8 <= unknown-#length-unknown[x]) && 1 == \valid[x])) && (\exists v_prenex_1 : int :: 4 * v_prenex_1 + x + 8 <= unknown-#length-unknown[x] && n <= pass + v_prenex_1)) && (\exists v_main_~array_size~6_BEFORE_CALL_4 : int :: unknown-#length-unknown[x] == 4 * v_main_~array_size~6_BEFORE_CALL_4 && \old(n) <= v_main_~array_size~6_BEFORE_CALL_4)) && x <= 0)) || 0 < x) || !(\exists v_main_~array_size~6_BEFORE_CALL_4 : int :: 4 * v_main_~array_size~6_BEFORE_CALL_4 == unknown-#length-unknown[x] && \old(n) <= v_main_~array_size~6_BEFORE_CALL_4)) || !(\valid[x] == 1)) || x < 0 - InvariantResult [Line: 544]: Loop Invariant [2018-01-28 23:26:49,699 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,700 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,700 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,700 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,701 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,701 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,701 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,701 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,702 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,702 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,702 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,702 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,702 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,703 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,703 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,703 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,703 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,704 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,704 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,704 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,704 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,705 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,705 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,705 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,705 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,706 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,706 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,706 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,706 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,706 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,707 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,707 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,707 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,707 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,707 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,710 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,710 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,710 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,710 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,711 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,711 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,711 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,711 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,712 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,712 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,712 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,712 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,713 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,713 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-01-28 23:26:49,713 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,713 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:26:49,713 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,714 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,714 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,714 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,714 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,715 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,715 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,715 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,715 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,716 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,716 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,716 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,716 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,717 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,717 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,717 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,717 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,717 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:26:49,717 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((((((((((((pass == 1 && (\exists v_main_~array_size~6_BEFORE_CALL_4 : int :: unknown-#length-unknown[x] == 4 * v_main_~array_size~6_BEFORE_CALL_4 && \old(n) <= v_main_~array_size~6_BEFORE_CALL_4)) && 4 * i + x + 4 <= unknown-#length-unknown[x]) && x + 4 * n <= unknown-#length-unknown[x]) && 1 <= i) && 0 <= x) && 1 == \valid[x]) && x <= 0) || (((pass == 1 && (\exists v_main_~array_size~6_BEFORE_CALL_4 : int :: unknown-#length-unknown[x] == 4 * v_main_~array_size~6_BEFORE_CALL_4 && \old(n) <= v_main_~array_size~6_BEFORE_CALL_4)) && (((((((1 == \valid[x] && x + 4 * n <= unknown-#length-unknown[x]) && 0 <= x) && 4 * i + x + 8 <= unknown-#length-unknown[x]) && 4 * \old(n) + x <= unknown-#length-unknown[x]) && 4 * \old(n) + x <= unknown-#length-unknown[x]) && 0 <= x) && 0 == i) && 1 == \valid[x]) && x <= 0)) && pass + 1 <= n) || 0 < x) || ((((((((pass + 1 <= n && (\exists v_main_~array_size~6_BEFORE_CALL_4 : int :: unknown-#length-unknown[x] == 4 * v_main_~array_size~6_BEFORE_CALL_4 && \old(n) <= v_main_~array_size~6_BEFORE_CALL_4)) && x + 4 * n <= unknown-#length-unknown[x]) && (\exists v_prenex_1 : int :: i <= v_prenex_1 + 1 && 4 * v_prenex_1 + x + 8 <= unknown-#length-unknown[x])) && (\exists v_prenex_1 : int :: 4 * v_prenex_1 + x + 8 <= unknown-#length-unknown[x] && n <= pass + v_prenex_1)) && 1 <= i) && 0 <= x) && 1 == \valid[x]) && x <= 0)) || !(\exists v_main_~array_size~6_BEFORE_CALL_4 : int :: 4 * v_main_~array_size~6_BEFORE_CALL_4 == unknown-#length-unknown[x] && \old(n) <= v_main_~array_size~6_BEFORE_CALL_4)) || !(\valid[x] == 1)) || x < 0) || (((((\exists v_prenex_1 : int :: 4 * v_prenex_1 + x + 8 <= unknown-#length-unknown[x] && n <= pass + v_prenex_1) && pass + 1 <= n) && (\exists v_main_~array_size~6_BEFORE_CALL_4 : int :: unknown-#length-unknown[x] == 4 * v_main_~array_size~6_BEFORE_CALL_4 && \old(n) <= v_main_~array_size~6_BEFORE_CALL_4)) && (((((((1 == \valid[x] && x + 4 * n <= unknown-#length-unknown[x]) && 0 <= x) && 4 * i + x + 8 <= unknown-#length-unknown[x]) && 4 * \old(n) + x <= unknown-#length-unknown[x]) && 4 * \old(n) + x <= unknown-#length-unknown[x]) && 0 <= x) && 0 == i) && 1 == \valid[x]) && x <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 66 locations, 13 error locations. SAFE Result, 13.1s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 3.9s AutomataDifference, 0.0s DeadEndRemovalTime, 5.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 311 SDtfs, 1563 SDslu, 1256 SDs, 0 SdLazy, 952 SolverSat, 68 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 208 GetRequests, 101 SyntacticMatches, 2 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 331 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=73occurred in iteration=6, 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, 7 MinimizatonAttempts, 136 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 14 NumberOfFragments, 629 HoareAnnotationTreeSize, 8 FomulaSimplifications, 584 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 8 FomulaSimplificationsInter, 1562 FormulaSimplificationTreeSizeReductionInter, 4.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 312 NumberOfCodeBlocks, 312 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 302 ConstructedInterpolants, 44 QuantifiedInterpolants, 90794 SizeOfPredicates, 18 NumberOfNonLiveVariables, 270 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 10 InterpolantComputations, 5 PerfectInterpolantSequences, 37/79 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/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-28_23-26-49-724.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-28_23-26-49-724.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-28_23-26-49-724.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-28_23-26-49-724.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-28_23-26-49-724.csv Received shutdown request...