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/array01-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cceb4a [2018-01-30 00:55:25,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-30 00:55:25,908 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-30 00:55:25,924 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-30 00:55:25,924 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-30 00:55:25,925 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-30 00:55:25,926 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-30 00:55:25,928 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-30 00:55:25,930 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-30 00:55:25,931 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-30 00:55:25,932 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-30 00:55:25,932 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-30 00:55:25,933 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-30 00:55:25,934 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-30 00:55:25,935 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-30 00:55:25,938 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-30 00:55:25,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-30 00:55:25,942 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-30 00:55:25,943 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-30 00:55:25,944 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-30 00:55:25,947 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-30 00:55:25,947 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-30 00:55:25,947 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-30 00:55:25,948 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-30 00:55:25,949 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-30 00:55:25,951 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-30 00:55:25,951 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-30 00:55:25,952 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-30 00:55:25,952 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-30 00:55:25,952 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-30 00:55:25,953 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-30 00:55:25,953 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-01-30 00:55:25,961 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-30 00:55:25,961 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-30 00:55:25,962 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-30 00:55:25,962 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-30 00:55:25,962 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-30 00:55:25,962 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-30 00:55:25,963 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-30 00:55:25,963 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-30 00:55:25,963 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-30 00:55:25,963 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-30 00:55:25,963 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-30 00:55:25,963 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-30 00:55:25,964 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-30 00:55:25,964 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-30 00:55:25,964 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-30 00:55:25,964 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-30 00:55:25,964 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-30 00:55:25,964 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-30 00:55:25,964 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-30 00:55:25,964 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-30 00:55:25,965 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-30 00:55:25,965 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-30 00:55:25,965 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-30 00:55:25,965 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 00:55:25,965 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-30 00:55:25,966 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-30 00:55:25,966 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-30 00:55:25,966 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-30 00:55:25,966 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-30 00:55:25,966 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-30 00:55:25,966 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-30 00:55:25,966 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-30 00:55:25,967 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-30 00:55:25,967 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-30 00:55:26,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-30 00:55:26,011 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-30 00:55:26,014 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-30 00:55:26,015 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-30 00:55:26,016 INFO L276 PluginConnector]: CDTParser initialized [2018-01-30 00:55:26,017 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/array01-alloca_true-valid-memsafety_true-termination.i [2018-01-30 00:55:26,192 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-30 00:55:26,197 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-30 00:55:26,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-30 00:55:26,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-30 00:55:26,203 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-30 00:55:26,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 12:55:26" (1/1) ... [2018-01-30 00:55:26,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a3c8102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:26, skipping insertion in model container [2018-01-30 00:55:26,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 12:55:26" (1/1) ... [2018-01-30 00:55:26,220 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 00:55:26,257 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 00:55:26,371 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 00:55:26,389 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 00:55:26,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:26 WrapperNode [2018-01-30 00:55:26,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-30 00:55:26,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-30 00:55:26,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-30 00:55:26,397 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-30 00:55:26,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:26" (1/1) ... [2018-01-30 00:55:26,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:26" (1/1) ... [2018-01-30 00:55:26,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:26" (1/1) ... [2018-01-30 00:55:26,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:26" (1/1) ... [2018-01-30 00:55:26,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:26" (1/1) ... [2018-01-30 00:55:26,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:26" (1/1) ... [2018-01-30 00:55:26,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:26" (1/1) ... [2018-01-30 00:55:26,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-30 00:55:26,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-30 00:55:26,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-30 00:55:26,428 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-30 00:55:26,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:26" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 00:55:26,478 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-30 00:55:26,478 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-30 00:55:26,478 INFO L136 BoogieDeclarations]: Found implementation of procedure test_fun [2018-01-30 00:55:26,478 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-30 00:55:26,478 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-30 00:55:26,479 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-30 00:55:26,479 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-30 00:55:26,479 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-30 00:55:26,479 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-30 00:55:26,479 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-30 00:55:26,479 INFO L128 BoogieDeclarations]: Found specification of procedure test_fun [2018-01-30 00:55:26,480 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-30 00:55:26,480 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-30 00:55:26,480 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-30 00:55:26,731 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-30 00:55:26,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 12:55:26 BoogieIcfgContainer [2018-01-30 00:55:26,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-30 00:55:26,732 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-30 00:55:26,732 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-30 00:55:26,733 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-30 00:55:26,736 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 12:55:26" (1/1) ... [2018-01-30 00:55:26,744 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-30 00:55:26,744 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-30 00:55:26,744 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-30 00:55:26,778 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 5 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-30 00:55:26,802 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-30 00:55:26,852 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-30 00:55:32,674 INFO L311 AbstractInterpreter]: Visited 62 different actions 351 times. Merged at 36 different actions 196 times. Widened at 1 different actions 2 times. Found 18 fixpoints after 5 different actions. Largest state had 39 variables. [2018-01-30 00:55:32,676 INFO L229 apSepIcfgTransformer]: finished equality analysis [2018-01-30 00:55:32,685 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 3 [2018-01-30 00:55:32,686 INFO L241 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-30 00:55:32,686 INFO L242 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-01-30 00:55:32,686 INFO L244 apSepIcfgTransformer]: select infos: Set: ((select (select |v_#memory_int_2| v_test_fun_~a.base_5) (+ (* 4 v_test_fun_~i~2_7) v_test_fun_~a.offset_4)), at (SUMMARY for call #t~mem2 := read~int(~a.base, ~a.offset + ~i~2 * 4, 4); srcloc: L546)) ((select (select |v_#memory_int_1| v_test_fun_~a.base_2) (+ (* 4 v_test_fun_~i~2_5) v_test_fun_~a.offset_2)), at (SUMMARY for call #t~mem1 := read~int(~a.base, ~a.offset + ~i~2 * 4, 4); srcloc: L545)) ((select |v_#memory_int_4| v_test_fun_~a.base_8), at (SUMMARY for call write~int(#t~post3 - 1, ~a.base, ~a.offset + ~i~2 * 4, 4); srcloc: L546'')) [2018-01-30 00:55:32,694 INFO L547 PartitionManager]: partitioning result: [2018-01-30 00:55:32,695 INFO L552 PartitionManager]: location blocks for array group [#memory_int] [2018-01-30 00:55:32,695 INFO L561 PartitionManager]: at dimension 0 [2018-01-30 00:55:32,695 INFO L562 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-01-30 00:55:32,695 INFO L563 PartitionManager]: # location blocks :1 [2018-01-30 00:55:32,695 INFO L561 PartitionManager]: at dimension 1 [2018-01-30 00:55:32,695 INFO L562 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-01-30 00:55:32,695 INFO L563 PartitionManager]: # location blocks :1 [2018-01-30 00:55:32,696 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-30 00:55:32,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 12:55:32 BasicIcfg [2018-01-30 00:55:32,710 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-30 00:55:32,710 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-30 00:55:32,710 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-30 00:55:32,713 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-30 00:55:32,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.01 12:55:26" (1/4) ... [2018-01-30 00:55:32,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75cd1c51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 12:55:32, skipping insertion in model container [2018-01-30 00:55:32,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:26" (2/4) ... [2018-01-30 00:55:32,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75cd1c51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 12:55:32, skipping insertion in model container [2018-01-30 00:55:32,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 12:55:26" (3/4) ... [2018-01-30 00:55:32,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75cd1c51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 12:55:32, skipping insertion in model container [2018-01-30 00:55:32,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 12:55:32" (4/4) ... [2018-01-30 00:55:32,716 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-30 00:55:32,724 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-30 00:55:32,784 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2018-01-30 00:55:32,813 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-30 00:55:32,813 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-30 00:55:32,813 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-30 00:55:32,813 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-30 00:55:32,814 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-30 00:55:32,814 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-30 00:55:32,814 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-30 00:55:32,814 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-30 00:55:32,815 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-30 00:55:32,824 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states. [2018-01-30 00:55:32,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-01-30 00:55:32,829 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 00:55:32,829 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 00:55:32,829 INFO L371 AbstractCegarLoop]: === Iteration 1 === [test_funErr4RequiresViolation, test_funErr5RequiresViolation, test_funErr0RequiresViolation, test_funErr3RequiresViolation, test_funErr1RequiresViolation, test_funErr2RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 00:55:32,832 INFO L82 PathProgramCache]: Analyzing trace with hash 1667417151, now seen corresponding path program 1 times [2018-01-30 00:55:32,834 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 00:55:32,834 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 00:55:32,872 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:55:32,872 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 00:55:32,872 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:55:32,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 00:55:32,919 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 00:55:33,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 00:55:33,017 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 00:55:33,017 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-30 00:55:33,019 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-30 00:55:33,026 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-30 00:55:33,027 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-30 00:55:33,028 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 4 states. [2018-01-30 00:55:33,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 00:55:33,285 INFO L93 Difference]: Finished difference Result 90 states and 101 transitions. [2018-01-30 00:55:33,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-30 00:55:33,286 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-01-30 00:55:33,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 00:55:33,294 INFO L225 Difference]: With dead ends: 90 [2018-01-30 00:55:33,294 INFO L226 Difference]: Without dead ends: 43 [2018-01-30 00:55:33,297 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-30 00:55:33,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-01-30 00:55:33,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-01-30 00:55:33,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-01-30 00:55:33,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 46 transitions. [2018-01-30 00:55:33,326 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 46 transitions. Word has length 14 [2018-01-30 00:55:33,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 00:55:33,326 INFO L432 AbstractCegarLoop]: Abstraction has 43 states and 46 transitions. [2018-01-30 00:55:33,326 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-30 00:55:33,326 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2018-01-30 00:55:33,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-01-30 00:55:33,327 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 00:55:33,327 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 00:55:33,327 INFO L371 AbstractCegarLoop]: === Iteration 2 === [test_funErr4RequiresViolation, test_funErr5RequiresViolation, test_funErr0RequiresViolation, test_funErr3RequiresViolation, test_funErr1RequiresViolation, test_funErr2RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 00:55:33,327 INFO L82 PathProgramCache]: Analyzing trace with hash -23508467, now seen corresponding path program 1 times [2018-01-30 00:55:33,327 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 00:55:33,328 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 00:55:33,328 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:55:33,329 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 00:55:33,329 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:55:33,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 00:55:33,339 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 00:55:33,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 00:55:33,402 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 00:55:33,402 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-30 00:55:33,404 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-30 00:55:33,404 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-30 00:55:33,404 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-01-30 00:55:33,404 INFO L87 Difference]: Start difference. First operand 43 states and 46 transitions. Second operand 6 states. [2018-01-30 00:55:33,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 00:55:33,459 INFO L93 Difference]: Finished difference Result 43 states and 46 transitions. [2018-01-30 00:55:33,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-30 00:55:33,459 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 18 [2018-01-30 00:55:33,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 00:55:33,460 INFO L225 Difference]: With dead ends: 43 [2018-01-30 00:55:33,460 INFO L226 Difference]: Without dead ends: 40 [2018-01-30 00:55:33,461 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-01-30 00:55:33,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-01-30 00:55:33,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2018-01-30 00:55:33,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-01-30 00:55:33,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 43 transitions. [2018-01-30 00:55:33,467 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 43 transitions. Word has length 18 [2018-01-30 00:55:33,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 00:55:33,467 INFO L432 AbstractCegarLoop]: Abstraction has 40 states and 43 transitions. [2018-01-30 00:55:33,468 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-30 00:55:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2018-01-30 00:55:33,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-01-30 00:55:33,468 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 00:55:33,469 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 00:55:33,469 INFO L371 AbstractCegarLoop]: === Iteration 3 === [test_funErr4RequiresViolation, test_funErr5RequiresViolation, test_funErr0RequiresViolation, test_funErr3RequiresViolation, test_funErr1RequiresViolation, test_funErr2RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 00:55:33,469 INFO L82 PathProgramCache]: Analyzing trace with hash -23508465, now seen corresponding path program 1 times [2018-01-30 00:55:33,469 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 00:55:33,469 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 00:55:33,470 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:55:33,471 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 00:55:33,471 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:55:33,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 00:55:33,487 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 00:55:33,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 00:55:33,639 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 00:55:33,640 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-01-30 00:55:33,640 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-01-30 00:55:33,640 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-01-30 00:55:33,640 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-01-30 00:55:33,641 INFO L87 Difference]: Start difference. First operand 40 states and 43 transitions. Second operand 8 states. [2018-01-30 00:55:33,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 00:55:33,763 INFO L93 Difference]: Finished difference Result 60 states and 64 transitions. [2018-01-30 00:55:33,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-30 00:55:33,763 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 18 [2018-01-30 00:55:33,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 00:55:33,764 INFO L225 Difference]: With dead ends: 60 [2018-01-30 00:55:33,764 INFO L226 Difference]: Without dead ends: 57 [2018-01-30 00:55:33,765 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-01-30 00:55:33,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-01-30 00:55:33,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 54. [2018-01-30 00:55:33,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-01-30 00:55:33,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 58 transitions. [2018-01-30 00:55:33,771 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 58 transitions. Word has length 18 [2018-01-30 00:55:33,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 00:55:33,772 INFO L432 AbstractCegarLoop]: Abstraction has 54 states and 58 transitions. [2018-01-30 00:55:33,772 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-01-30 00:55:33,772 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-01-30 00:55:33,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-01-30 00:55:33,773 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 00:55:33,773 INFO L350 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 00:55:33,773 INFO L371 AbstractCegarLoop]: === Iteration 4 === [test_funErr4RequiresViolation, test_funErr5RequiresViolation, test_funErr0RequiresViolation, test_funErr3RequiresViolation, test_funErr1RequiresViolation, test_funErr2RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 00:55:33,773 INFO L82 PathProgramCache]: Analyzing trace with hash -701979602, now seen corresponding path program 1 times [2018-01-30 00:55:33,773 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 00:55:33,773 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 00:55:33,774 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:55:33,774 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 00:55:33,774 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:55:33,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 00:55:33,785 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 00:55:34,035 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 00:55:34,035 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-30 00:55:34,036 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-30 00:55:34,049 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 00:55:34,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 00:55:34,075 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-30 00:55:34,104 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-01-30 00:55:34,104 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-30 00:55:34,110 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-30 00:55:34,110 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-01-30 00:55:34,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 00:55:34,434 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-30 00:55:34,456 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2018-01-30 00:55:34,457 INFO L409 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-01-30 00:55:34,457 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-01-30 00:55:34,457 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2018-01-30 00:55:34,458 INFO L87 Difference]: Start difference. First operand 54 states and 58 transitions. Second operand 18 states. [2018-01-30 00:55:34,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 00:55:34,868 INFO L93 Difference]: Finished difference Result 58 states and 62 transitions. [2018-01-30 00:55:34,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-01-30 00:55:34,872 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 27 [2018-01-30 00:55:34,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 00:55:34,873 INFO L225 Difference]: With dead ends: 58 [2018-01-30 00:55:34,873 INFO L226 Difference]: Without dead ends: 0 [2018-01-30 00:55:34,874 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=174, Invalid=582, Unknown=0, NotChecked=0, Total=756 [2018-01-30 00:55:34,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-30 00:55:34,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-30 00:55:34,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-30 00:55:34,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-30 00:55:34,875 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2018-01-30 00:55:34,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 00:55:34,875 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-30 00:55:34,875 INFO L433 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-01-30 00:55:34,876 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-30 00:55:34,876 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-30 00:55:34,880 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-30 00:55:35,176 WARN L146 SmtUtils]: Spent 205ms on a formula simplification. DAG size of input: 54 DAG size of output 49 [2018-01-30 00:55:35,287 WARN L146 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 50 DAG size of output 45 [2018-01-30 00:55:35,292 INFO L399 ceAbstractionStarter]: For program point L1(lines 1 559) no Hoare annotation was computed. [2018-01-30 00:55:35,292 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 559) no Hoare annotation was computed. [2018-01-30 00:55:35,292 INFO L395 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 559) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-30 00:55:35,292 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 559) no Hoare annotation was computed. [2018-01-30 00:55:35,292 INFO L399 ceAbstractionStarter]: For program point L544'''(lines 544 549) no Hoare annotation was computed. [2018-01-30 00:55:35,292 INFO L399 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-01-30 00:55:35,292 INFO L399 ceAbstractionStarter]: For program point test_funFINAL(lines 540 551) no Hoare annotation was computed. [2018-01-30 00:55:35,292 INFO L399 ceAbstractionStarter]: For program point L540(lines 540 551) no Hoare annotation was computed. [2018-01-30 00:55:35,292 INFO L399 ceAbstractionStarter]: For program point L544''''(line 544) no Hoare annotation was computed. [2018-01-30 00:55:35,293 INFO L399 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-01-30 00:55:35,293 INFO L399 ceAbstractionStarter]: For program point L545(lines 545 548) no Hoare annotation was computed. [2018-01-30 00:55:35,293 INFO L399 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-01-30 00:55:35,293 INFO L399 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-01-30 00:55:35,293 INFO L399 ceAbstractionStarter]: For program point test_funErr5RequiresViolation(lines 1 559) no Hoare annotation was computed. [2018-01-30 00:55:35,293 INFO L399 ceAbstractionStarter]: For program point test_funErr1RequiresViolation(lines 1 559) no Hoare annotation was computed. [2018-01-30 00:55:35,293 INFO L399 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-01-30 00:55:35,293 INFO L399 ceAbstractionStarter]: For program point test_funErr2RequiresViolation(lines 1 559) no Hoare annotation was computed. [2018-01-30 00:55:35,293 INFO L399 ceAbstractionStarter]: For program point L545''''(line 545) no Hoare annotation was computed. [2018-01-30 00:55:35,293 INFO L399 ceAbstractionStarter]: For program point L544'(lines 544 549) no Hoare annotation was computed. [2018-01-30 00:55:35,293 INFO L399 ceAbstractionStarter]: For program point L546'(line 546) no Hoare annotation was computed. [2018-01-30 00:55:35,293 INFO L395 ceAbstractionStarter]: At program point L545'''''(lines 545 548) the Hoare annotation is: (let ((.cse0 (exists ((v_main_~array_size~5_BEFORE_CALL_4 Int)) (and (= (* 4 v_main_~array_size~5_BEFORE_CALL_4) (select |#length| test_fun_~a.base)) (<= |test_fun_#in~N| v_main_~array_size~5_BEFORE_CALL_4)))) (.cse1 (= test_fun_~a.offset 0)) (.cse2 (= 1 (select |#valid| test_fun_~a.base)))) (or (not (= (select |#valid| |test_fun_#in~a.base|) 1)) (not (= 0 |test_fun_#in~a.offset|)) (and .cse0 .cse1 .cse2 (<= 1 test_fun_~i~2) (exists ((v_main_~array_size~5_BEFORE_CALL_4 Int)) (and (<= test_fun_~N v_main_~array_size~5_BEFORE_CALL_4) (= (* 4 v_main_~array_size~5_BEFORE_CALL_4) (select |#length| test_fun_~a.base)))) (exists ((v_main_~array_size~5_BEFORE_CALL_4 Int)) (and (<= (+ test_fun_~i~2 1) v_main_~array_size~5_BEFORE_CALL_4) (= (* 4 v_main_~array_size~5_BEFORE_CALL_4) (select |#length| test_fun_~a.base))))) (< (select |#length| |test_fun_#in~a.base|) 4) (not (exists ((v_main_~array_size~5_BEFORE_CALL_4 Int)) (and (<= |test_fun_#in~N| v_main_~array_size~5_BEFORE_CALL_4) (= (* 4 v_main_~array_size~5_BEFORE_CALL_4) (select |#length| |test_fun_#in~a.base|))))) (let ((.cse3 (select |#length| test_fun_~a.base))) (and (<= 4 .cse3) .cse0 .cse1 (= 0 test_fun_~i~2) .cse2 (<= (* 4 test_fun_~N) .cse3))))) [2018-01-30 00:55:35,294 INFO L399 ceAbstractionStarter]: For program point L546''''(line 546) no Hoare annotation was computed. [2018-01-30 00:55:35,294 INFO L399 ceAbstractionStarter]: For program point test_funEXIT(lines 540 551) no Hoare annotation was computed. [2018-01-30 00:55:35,294 INFO L399 ceAbstractionStarter]: For program point L544'''''''(lines 544 549) no Hoare annotation was computed. [2018-01-30 00:55:35,294 INFO L399 ceAbstractionStarter]: For program point test_funErr3RequiresViolation(lines 1 559) no Hoare annotation was computed. [2018-01-30 00:55:35,294 INFO L402 ceAbstractionStarter]: At program point test_funENTRY(lines 540 551) the Hoare annotation is: true [2018-01-30 00:55:35,294 INFO L395 ceAbstractionStarter]: At program point L544''''''(lines 544 549) the Hoare annotation is: (let ((.cse4 (select |#length| test_fun_~a.base))) (let ((.cse0 (<= 4 .cse4)) (.cse1 (exists ((v_main_~array_size~5_BEFORE_CALL_4 Int)) (and (= (* 4 v_main_~array_size~5_BEFORE_CALL_4) (select |#length| test_fun_~a.base)) (<= |test_fun_#in~N| v_main_~array_size~5_BEFORE_CALL_4)))) (.cse2 (= test_fun_~a.offset 0)) (.cse3 (= 1 (select |#valid| test_fun_~a.base)))) (or (not (= (select |#valid| |test_fun_#in~a.base|) 1)) (and .cse0 .cse1 (exists ((v_main_~array_size~5_BEFORE_CALL_4 Int)) (and (<= test_fun_~N v_main_~array_size~5_BEFORE_CALL_4) (= (* 4 v_main_~array_size~5_BEFORE_CALL_4) (select |#length| test_fun_~a.base)))) .cse2 .cse3 (<= 1 test_fun_~i~2)) (not (= 0 |test_fun_#in~a.offset|)) (< (select |#length| |test_fun_#in~a.base|) 4) (not (exists ((v_main_~array_size~5_BEFORE_CALL_4 Int)) (and (<= |test_fun_#in~N| v_main_~array_size~5_BEFORE_CALL_4) (= (* 4 v_main_~array_size~5_BEFORE_CALL_4) (select |#length| |test_fun_#in~a.base|))))) (and .cse0 .cse1 .cse2 (= 0 test_fun_~i~2) .cse3 (<= (* 4 test_fun_~N) .cse4))))) [2018-01-30 00:55:35,294 INFO L399 ceAbstractionStarter]: For program point L546''(line 546) no Hoare annotation was computed. [2018-01-30 00:55:35,294 INFO L399 ceAbstractionStarter]: For program point L545''(line 545) no Hoare annotation was computed. [2018-01-30 00:55:35,294 INFO L399 ceAbstractionStarter]: For program point L544'''''(line 544) no Hoare annotation was computed. [2018-01-30 00:55:35,294 INFO L399 ceAbstractionStarter]: For program point L545'(line 545) no Hoare annotation was computed. [2018-01-30 00:55:35,294 INFO L399 ceAbstractionStarter]: For program point test_funErr4RequiresViolation(lines 1 559) no Hoare annotation was computed. [2018-01-30 00:55:35,295 INFO L399 ceAbstractionStarter]: For program point L546'''(line 546) no Hoare annotation was computed. [2018-01-30 00:55:35,295 INFO L399 ceAbstractionStarter]: For program point L547'(line 547) no Hoare annotation was computed. [2018-01-30 00:55:35,295 INFO L399 ceAbstractionStarter]: For program point test_funErr0RequiresViolation(lines 1 559) no Hoare annotation was computed. [2018-01-30 00:55:35,295 INFO L399 ceAbstractionStarter]: For program point L547''(line 547) no Hoare annotation was computed. [2018-01-30 00:55:35,295 INFO L402 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 559) the Hoare annotation is: true [2018-01-30 00:55:35,295 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 559) no Hoare annotation was computed. [2018-01-30 00:55:35,295 INFO L402 ceAbstractionStarter]: At program point L1(lines 1 559) the Hoare annotation is: true [2018-01-30 00:55:35,295 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 559) no Hoare annotation was computed. [2018-01-30 00:55:35,295 INFO L399 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-01-30 00:55:35,295 INFO L399 ceAbstractionStarter]: For program point L553'(line 553) no Hoare annotation was computed. [2018-01-30 00:55:35,295 INFO L399 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-01-30 00:55:35,295 INFO L399 ceAbstractionStarter]: For program point mainFINAL(lines 552 559) no Hoare annotation was computed. [2018-01-30 00:55:35,295 INFO L399 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-01-30 00:55:35,296 INFO L399 ceAbstractionStarter]: For program point L554(lines 554 556) no Hoare annotation was computed. [2018-01-30 00:55:35,296 INFO L395 ceAbstractionStarter]: At program point L558(line 558) the Hoare annotation is: (let ((.cse0 (* 4 main_~array_size~5))) (and (= .cse0 (select |#length| main_~numbers~5.base)) (= 0 main_~numbers~5.offset) (= 0 |main_#t~malloc6.offset|) (= 1 (select |#valid| main_~numbers~5.base)) (<= 1 main_~array_size~5) (= .cse0 (select |#length| |main_#t~malloc6.base|)) (= (store |#valid| |main_#t~malloc6.base| (select (store |#valid| |main_#t~malloc6.base| 0) |main_#t~malloc6.base|)) |old(#valid)|) (= 1 (select |#valid| |main_#t~malloc6.base|)))) [2018-01-30 00:55:35,296 INFO L399 ceAbstractionStarter]: For program point mainEXIT(lines 552 559) no Hoare annotation was computed. [2018-01-30 00:55:35,296 INFO L395 ceAbstractionStarter]: At program point mainENTRY(lines 552 559) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-30 00:55:35,296 INFO L399 ceAbstractionStarter]: For program point L558''(line 558) no Hoare annotation was computed. [2018-01-30 00:55:35,296 INFO L399 ceAbstractionStarter]: For program point L557'(line 557) no Hoare annotation was computed. [2018-01-30 00:55:35,296 INFO L399 ceAbstractionStarter]: For program point L554''(lines 554 556) no Hoare annotation was computed. [2018-01-30 00:55:35,296 INFO L399 ceAbstractionStarter]: For program point L558'(line 558) no Hoare annotation was computed. [2018-01-30 00:55:35,296 INFO L399 ceAbstractionStarter]: For program point L557''(line 557) no Hoare annotation was computed. [2018-01-30 00:55:35,296 INFO L399 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 552 559) no Hoare annotation was computed. [2018-01-30 00:55:35,300 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,301 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,302 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,302 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,302 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,302 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,302 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,302 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,302 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,303 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,304 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,304 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,305 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,305 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,305 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,305 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,305 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,305 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,309 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,310 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,310 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,310 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,310 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,311 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,311 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,311 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,311 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,312 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,312 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,312 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,312 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,312 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,312 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,313 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,313 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,313 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,314 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,315 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,315 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,315 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,315 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,315 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,315 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,316 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,316 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,316 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,316 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,316 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,316 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,317 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,317 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,317 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,318 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,318 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,318 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,318 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,319 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,319 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,319 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,319 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,319 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,319 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,320 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,320 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,320 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,320 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,320 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,320 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 12:55:35 BasicIcfg [2018-01-30 00:55:35,322 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-30 00:55:35,323 INFO L168 Benchmark]: Toolchain (without parser) took 9130.42 ms. Allocated memory was 302.5 MB in the beginning and 898.1 MB in the end (delta: 595.6 MB). Free memory was 261.4 MB in the beginning and 572.8 MB in the end (delta: -311.4 MB). Peak memory consumption was 284.2 MB. Max. memory is 5.3 GB. [2018-01-30 00:55:35,323 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 302.5 MB. Free memory is still 267.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 00:55:35,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 199.24 ms. Allocated memory is still 302.5 MB. Free memory was 261.4 MB in the beginning and 251.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-30 00:55:35,324 INFO L168 Benchmark]: Boogie Preprocessor took 29.92 ms. Allocated memory is still 302.5 MB. Free memory was 251.4 MB in the beginning and 249.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-30 00:55:35,324 INFO L168 Benchmark]: RCFGBuilder took 304.19 ms. Allocated memory is still 302.5 MB. Free memory was 249.4 MB in the beginning and 232.5 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 5.3 GB. [2018-01-30 00:55:35,324 INFO L168 Benchmark]: IcfgTransformer took 5977.69 ms. Allocated memory was 302.5 MB in the beginning and 824.7 MB in the end (delta: 522.2 MB). Free memory was 232.5 MB in the beginning and 495.3 MB in the end (delta: -262.8 MB). Peak memory consumption was 259.4 MB. Max. memory is 5.3 GB. [2018-01-30 00:55:35,325 INFO L168 Benchmark]: TraceAbstraction took 2611.71 ms. Allocated memory was 824.7 MB in the beginning and 898.1 MB in the end (delta: 73.4 MB). Free memory was 495.3 MB in the beginning and 585.2 MB in the end (delta: -89.9 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 00:55:35,327 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 302.5 MB. Free memory is still 267.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 199.24 ms. Allocated memory is still 302.5 MB. Free memory was 261.4 MB in the beginning and 251.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 29.92 ms. Allocated memory is still 302.5 MB. Free memory was 251.4 MB in the beginning and 249.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 304.19 ms. Allocated memory is still 302.5 MB. Free memory was 249.4 MB in the beginning and 232.5 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 5.3 GB. * IcfgTransformer took 5977.69 ms. Allocated memory was 302.5 MB in the beginning and 824.7 MB in the end (delta: 522.2 MB). Free memory was 232.5 MB in the beginning and 495.3 MB in the end (delta: -262.8 MB). Peak memory consumption was 259.4 MB. Max. memory is 5.3 GB. * TraceAbstraction took 2611.71 ms. Allocated memory was 824.7 MB in the beginning and 898.1 MB in the end (delta: 73.4 MB). Free memory was 495.3 MB in the beginning and 585.2 MB in the end (delta: -89.9 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 51 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 715 LocStat_NO_SUPPORTING_DISEQUALITIES : 326 LocStat_NO_DISJUNCTIONS : -102 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 71 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 98 TransStat_NO_SUPPORTING_DISEQUALITIES : 6 TransStat_NO_DISJUNCTIONS : 72 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 1.269657 RENAME_VARIABLES(MILLISECONDS) : 0.010061 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.925496 PROJECTAWAY(MILLISECONDS) : 0.486199 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.066068 DISJOIN(MILLISECONDS) : 0.411661 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.020192 ADD_EQUALITY(MILLISECONDS) : 0.039857 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.023207 #CONJOIN_DISJUNCTIVE : 549 #RENAME_VARIABLES : 1159 #UNFREEZE : 0 #CONJOIN : 720 #PROJECTAWAY : 660 #ADD_WEAK_EQUALITY : 6 #DISJOIN : 127 #RENAME_VARIABLES_DISJUNCTIVE : 1141 #ADD_EQUALITY : 99 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int] : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 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] : 3 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] * 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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 552]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 7 specifications checked. All of them hold - InvariantResult [Line: 545]: Loop Invariant [2018-01-30 00:55:35,335 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,336 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,336 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,336 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,336 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,337 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,337 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,337 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,337 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,337 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,338 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,338 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,338 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,338 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,339 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,339 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,339 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,339 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,341 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,341 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,341 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,342 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,342 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,342 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,342 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,342 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,343 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,343 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,343 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,343 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,344 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,344 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,344 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,344 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,344 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,345 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((!(\valid[a] == 1) || !(0 == a)) || ((((((\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a] && \old(N) <= v_main_~array_size~5_BEFORE_CALL_4) && a == 0) && 1 == \valid[a]) && 1 <= i) && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: N <= v_main_~array_size~5_BEFORE_CALL_4 && 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a])) && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: i + 1 <= v_main_~array_size~5_BEFORE_CALL_4 && 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a]))) || unknown-#length-unknown[a] < 4) || !(\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(N) <= v_main_~array_size~5_BEFORE_CALL_4 && 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a])) || (((((4 <= unknown-#length-unknown[a] && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a] && \old(N) <= v_main_~array_size~5_BEFORE_CALL_4)) && a == 0) && 0 == i) && 1 == \valid[a]) && 4 * N <= unknown-#length-unknown[a]) - InvariantResult [Line: 544]: Loop Invariant [2018-01-30 00:55:35,346 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,346 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,347 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,347 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,347 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,347 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,348 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,348 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,348 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,348 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,349 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,349 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,349 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,349 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,349 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,350 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,351 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,352 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,352 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,352 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,352 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,353 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,353 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,353 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:55:35,353 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,354 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,354 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,354 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,354 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,354 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,355 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:55:35,355 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((!(\valid[a] == 1) || (((((4 <= unknown-#length-unknown[a] && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a] && \old(N) <= v_main_~array_size~5_BEFORE_CALL_4)) && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: N <= v_main_~array_size~5_BEFORE_CALL_4 && 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a])) && a == 0) && 1 == \valid[a]) && 1 <= i)) || !(0 == a)) || unknown-#length-unknown[a] < 4) || !(\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: \old(N) <= v_main_~array_size~5_BEFORE_CALL_4 && 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a])) || (((((4 <= unknown-#length-unknown[a] && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[a] && \old(N) <= v_main_~array_size~5_BEFORE_CALL_4)) && a == 0) && 0 == i) && 1 == \valid[a]) && 4 * N <= unknown-#length-unknown[a]) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 55 locations, 7 error locations. SAFE Result, 2.4s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 157 SDtfs, 431 SDslu, 444 SDs, 0 SdLazy, 275 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 68 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=55occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 12 NumberOfFragments, 277 HoareAnnotationTreeSize, 8 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 208 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 99 ConstructedInterpolants, 18 QuantifiedInterpolants, 20559 SizeOfPredicates, 8 NumberOfNonLiveVariables, 67 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 5 InterpolantComputations, 3 PerfectInterpolantSequences, 2/8 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/array01-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-30_00-55-35-361.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array01-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-30_00-55-35-361.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array01-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-30_00-55-35-361.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array01-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-30_00-55-35-361.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array01-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-30_00-55-35-361.csv Received shutdown request...