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/array02-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cceb4a [2018-01-30 00:55:37,162 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-30 00:55:37,164 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-30 00:55:37,176 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-30 00:55:37,177 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-30 00:55:37,178 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-30 00:55:37,179 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-30 00:55:37,181 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-30 00:55:37,183 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-30 00:55:37,184 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-30 00:55:37,185 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-30 00:55:37,185 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-30 00:55:37,186 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-30 00:55:37,187 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-30 00:55:37,188 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-30 00:55:37,191 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-30 00:55:37,193 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-30 00:55:37,195 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-30 00:55:37,196 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-30 00:55:37,197 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-30 00:55:37,199 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-30 00:55:37,200 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-30 00:55:37,200 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-30 00:55:37,201 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-30 00:55:37,202 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-30 00:55:37,203 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-30 00:55:37,203 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-30 00:55:37,204 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-30 00:55:37,204 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-30 00:55:37,204 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-30 00:55:37,205 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-30 00:55:37,205 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 00:55:37,215 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-30 00:55:37,215 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-30 00:55:37,216 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-30 00:55:37,216 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-30 00:55:37,216 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-30 00:55:37,216 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-30 00:55:37,217 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-30 00:55:37,217 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-30 00:55:37,217 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-30 00:55:37,218 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-30 00:55:37,218 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-30 00:55:37,218 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-30 00:55:37,218 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-30 00:55:37,218 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-30 00:55:37,219 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-30 00:55:37,219 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-30 00:55:37,219 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-30 00:55:37,219 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-30 00:55:37,219 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-30 00:55:37,220 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-30 00:55:37,220 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-30 00:55:37,220 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-30 00:55:37,220 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-30 00:55:37,220 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 00:55:37,221 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-30 00:55:37,221 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-30 00:55:37,221 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-30 00:55:37,221 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-30 00:55:37,221 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-30 00:55:37,222 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-30 00:55:37,222 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-30 00:55:37,222 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-30 00:55:37,223 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-30 00:55:37,223 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-30 00:55:37,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-30 00:55:37,265 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-30 00:55:37,268 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-30 00:55:37,270 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-30 00:55:37,270 INFO L276 PluginConnector]: CDTParser initialized [2018-01-30 00:55:37,270 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/array02-alloca_true-valid-memsafety_true-termination.i [2018-01-30 00:55:37,443 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-30 00:55:37,449 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-30 00:55:37,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-30 00:55:37,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-30 00:55:37,455 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-30 00:55:37,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 12:55:37" (1/1) ... [2018-01-30 00:55:37,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24215a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:37, skipping insertion in model container [2018-01-30 00:55:37,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 12:55:37" (1/1) ... [2018-01-30 00:55:37,478 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 00:55:37,517 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 00:55:37,633 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 00:55:37,648 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 00:55:37,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:37 WrapperNode [2018-01-30 00:55:37,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-30 00:55:37,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-30 00:55:37,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-30 00:55:37,654 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-30 00:55:37,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:37" (1/1) ... [2018-01-30 00:55:37,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:37" (1/1) ... [2018-01-30 00:55:37,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:37" (1/1) ... [2018-01-30 00:55:37,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:37" (1/1) ... [2018-01-30 00:55:37,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:37" (1/1) ... [2018-01-30 00:55:37,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:37" (1/1) ... [2018-01-30 00:55:37,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:37" (1/1) ... [2018-01-30 00:55:37,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-30 00:55:37,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-30 00:55:37,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-30 00:55:37,689 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-30 00:55:37,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:37" (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 00:55:37,734 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-30 00:55:37,734 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-30 00:55:37,734 INFO L136 BoogieDeclarations]: Found implementation of procedure test_fun [2018-01-30 00:55:37,734 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-30 00:55:37,734 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-30 00:55:37,734 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-30 00:55:37,734 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-30 00:55:37,735 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-30 00:55:37,735 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-30 00:55:37,735 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-30 00:55:37,735 INFO L128 BoogieDeclarations]: Found specification of procedure test_fun [2018-01-30 00:55:37,735 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-30 00:55:37,735 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-30 00:55:37,736 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-30 00:55:37,948 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-30 00:55:37,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 12:55:37 BoogieIcfgContainer [2018-01-30 00:55:37,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-30 00:55:37,949 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-30 00:55:37,949 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-30 00:55:37,950 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-30 00:55:37,953 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 12:55:37" (1/1) ... [2018-01-30 00:55:37,964 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-30 00:55:37,964 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-30 00:55:37,965 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-30 00:55:38,010 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 7 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-30 00:55:38,043 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-30 00:55:38,092 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-30 00:56:33,058 INFO L311 AbstractInterpreter]: Visited 81 different actions 1277 times. Merged at 50 different actions 824 times. Widened at 5 different actions 38 times. Found 90 fixpoints after 16 different actions. Largest state had 49 variables. [2018-01-30 00:56:33,060 INFO L229 apSepIcfgTransformer]: finished equality analysis [2018-01-30 00:56:33,069 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 6 [2018-01-30 00:56:33,069 INFO L241 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-30 00:56:33,069 INFO L242 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-01-30 00:56:33,070 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: L547)) ((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: L546)) ((select |v_#memory_int_8| v_test_fun_~a.base_17), at (SUMMARY for call write~int(#t~post7 - 1, ~a.base, ~a.offset + ~i~2 * 4, 4); srcloc: L551'')) ((select (select |v_#memory_int_6| v_test_fun_~a.base_14) (+ (* 4 v_test_fun_~i~2_13) v_test_fun_~a.offset_10)), at (SUMMARY for call #t~mem6 := read~int(~a.base, ~a.offset + ~i~2 * 4, 4); srcloc: L551)) ((select (select |v_#memory_int_5| v_test_fun_~a.base_11) (+ v_test_fun_~a.offset_8 (* 4 v_test_fun_~i~2_11))), at (SUMMARY for call #t~mem5 := read~int(~a.base, ~a.offset + ~i~2 * 4, 4); srcloc: L550)) ((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: L547'')) [2018-01-30 00:56:33,084 INFO L547 PartitionManager]: partitioning result: [2018-01-30 00:56:33,084 INFO L552 PartitionManager]: location blocks for array group [#memory_int] [2018-01-30 00:56:33,084 INFO L561 PartitionManager]: at dimension 0 [2018-01-30 00:56:33,084 INFO L562 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-01-30 00:56:33,084 INFO L563 PartitionManager]: # location blocks :1 [2018-01-30 00:56:33,085 INFO L561 PartitionManager]: at dimension 1 [2018-01-30 00:56:33,085 INFO L562 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-01-30 00:56:33,085 INFO L563 PartitionManager]: # location blocks :1 [2018-01-30 00:56:33,085 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-30 00:56:33,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 12:56:33 BasicIcfg [2018-01-30 00:56:33,099 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-30 00:56:33,100 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-30 00:56:33,100 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-30 00:56:33,104 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-30 00:56:33,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.01 12:55:37" (1/4) ... [2018-01-30 00:56:33,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f4d1b2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 12:56:33, skipping insertion in model container [2018-01-30 00:56:33,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 12:55:37" (2/4) ... [2018-01-30 00:56:33,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f4d1b2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 12:56:33, skipping insertion in model container [2018-01-30 00:56:33,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 12:55:37" (3/4) ... [2018-01-30 00:56:33,106 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f4d1b2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 12:56:33, skipping insertion in model container [2018-01-30 00:56:33,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 12:56:33" (4/4) ... [2018-01-30 00:56:33,108 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-30 00:56:33,166 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-30 00:56:33,174 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2018-01-30 00:56:33,212 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-30 00:56:33,212 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-30 00:56:33,212 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-30 00:56:33,212 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-30 00:56:33,212 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-30 00:56:33,213 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-30 00:56:33,213 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-30 00:56:33,213 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-30 00:56:33,214 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-30 00:56:33,225 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states. [2018-01-30 00:56:33,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-01-30 00:56:33,230 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 00:56:33,230 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 00:56:33,231 INFO L371 AbstractCegarLoop]: === Iteration 1 === [test_funErr8RequiresViolation, test_funErr6RequiresViolation, test_funErr11RequiresViolation, test_funErr4RequiresViolation, test_funErr7RequiresViolation, test_funErr5RequiresViolation, test_funErr10RequiresViolation, test_funErr0RequiresViolation, test_funErr3RequiresViolation, test_funErr9RequiresViolation, test_funErr1RequiresViolation, test_funErr2RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 00:56:33,234 INFO L82 PathProgramCache]: Analyzing trace with hash -713545125, now seen corresponding path program 1 times [2018-01-30 00:56:33,235 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 00:56:33,235 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 00:56:33,272 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:56:33,272 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 00:56:33,273 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:56:33,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 00:56:33,325 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 00:56:33,457 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 00:56:33,459 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 00:56:33,459 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-30 00:56:33,460 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-30 00:56:33,467 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-30 00:56:33,468 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-30 00:56:33,470 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 4 states. [2018-01-30 00:56:33,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 00:56:33,665 INFO L93 Difference]: Finished difference Result 123 states and 138 transitions. [2018-01-30 00:56:33,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-30 00:56:33,667 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2018-01-30 00:56:33,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 00:56:33,679 INFO L225 Difference]: With dead ends: 123 [2018-01-30 00:56:33,679 INFO L226 Difference]: Without dead ends: 63 [2018-01-30 00:56:33,683 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 00:56:33,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2018-01-30 00:56:33,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2018-01-30 00:56:33,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2018-01-30 00:56:33,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 67 transitions. [2018-01-30 00:56:33,724 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 67 transitions. Word has length 12 [2018-01-30 00:56:33,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 00:56:33,725 INFO L432 AbstractCegarLoop]: Abstraction has 63 states and 67 transitions. [2018-01-30 00:56:33,725 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-30 00:56:33,725 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2018-01-30 00:56:33,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-30 00:56:33,726 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 00:56:33,726 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 00:56:33,726 INFO L371 AbstractCegarLoop]: === Iteration 2 === [test_funErr8RequiresViolation, test_funErr6RequiresViolation, test_funErr11RequiresViolation, test_funErr4RequiresViolation, test_funErr7RequiresViolation, test_funErr5RequiresViolation, test_funErr10RequiresViolation, test_funErr0RequiresViolation, test_funErr3RequiresViolation, test_funErr9RequiresViolation, test_funErr1RequiresViolation, test_funErr2RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 00:56:33,726 INFO L82 PathProgramCache]: Analyzing trace with hash -1833258454, now seen corresponding path program 1 times [2018-01-30 00:56:33,727 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 00:56:33,727 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 00:56:33,728 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:56:33,728 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 00:56:33,728 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:56:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 00:56:33,740 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 00:56:33,817 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 00:56:33,818 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 00:56:33,818 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-30 00:56:33,820 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-30 00:56:33,820 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-30 00:56:33,820 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-01-30 00:56:33,820 INFO L87 Difference]: Start difference. First operand 63 states and 67 transitions. Second operand 6 states. [2018-01-30 00:56:33,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 00:56:33,929 INFO L93 Difference]: Finished difference Result 63 states and 67 transitions. [2018-01-30 00:56:33,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-30 00:56:33,929 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-01-30 00:56:33,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 00:56:33,931 INFO L225 Difference]: With dead ends: 63 [2018-01-30 00:56:33,931 INFO L226 Difference]: Without dead ends: 57 [2018-01-30 00:56:33,932 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 00:56:33,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-01-30 00:56:33,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2018-01-30 00:56:33,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-01-30 00:56:33,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 61 transitions. [2018-01-30 00:56:33,939 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 61 transitions. Word has length 19 [2018-01-30 00:56:33,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 00:56:33,940 INFO L432 AbstractCegarLoop]: Abstraction has 57 states and 61 transitions. [2018-01-30 00:56:33,940 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-30 00:56:33,940 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2018-01-30 00:56:33,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-30 00:56:33,941 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 00:56:33,941 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 00:56:33,941 INFO L371 AbstractCegarLoop]: === Iteration 3 === [test_funErr8RequiresViolation, test_funErr6RequiresViolation, test_funErr11RequiresViolation, test_funErr4RequiresViolation, test_funErr7RequiresViolation, test_funErr5RequiresViolation, test_funErr10RequiresViolation, test_funErr0RequiresViolation, test_funErr3RequiresViolation, test_funErr9RequiresViolation, test_funErr1RequiresViolation, test_funErr2RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 00:56:33,941 INFO L82 PathProgramCache]: Analyzing trace with hash -1833258452, now seen corresponding path program 1 times [2018-01-30 00:56:33,941 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 00:56:33,942 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 00:56:33,943 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:56:33,943 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 00:56:33,943 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:56:33,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 00:56:33,960 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 00:56:34,065 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 00:56:34,065 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 00:56:34,066 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-01-30 00:56:34,066 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-01-30 00:56:34,066 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-01-30 00:56:34,066 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-01-30 00:56:34,067 INFO L87 Difference]: Start difference. First operand 57 states and 61 transitions. Second operand 8 states. [2018-01-30 00:56:34,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 00:56:34,212 INFO L93 Difference]: Finished difference Result 93 states and 99 transitions. [2018-01-30 00:56:34,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-30 00:56:34,212 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 19 [2018-01-30 00:56:34,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 00:56:34,214 INFO L225 Difference]: With dead ends: 93 [2018-01-30 00:56:34,214 INFO L226 Difference]: Without dead ends: 87 [2018-01-30 00:56:34,214 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-01-30 00:56:34,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-01-30 00:56:34,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 84. [2018-01-30 00:56:34,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-01-30 00:56:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 90 transitions. [2018-01-30 00:56:34,224 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 90 transitions. Word has length 19 [2018-01-30 00:56:34,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 00:56:34,224 INFO L432 AbstractCegarLoop]: Abstraction has 84 states and 90 transitions. [2018-01-30 00:56:34,224 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-01-30 00:56:34,225 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 90 transitions. [2018-01-30 00:56:34,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-01-30 00:56:34,226 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 00:56:34,226 INFO L350 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 00:56:34,226 INFO L371 AbstractCegarLoop]: === Iteration 4 === [test_funErr8RequiresViolation, test_funErr6RequiresViolation, test_funErr11RequiresViolation, test_funErr4RequiresViolation, test_funErr7RequiresViolation, test_funErr5RequiresViolation, test_funErr10RequiresViolation, test_funErr0RequiresViolation, test_funErr3RequiresViolation, test_funErr9RequiresViolation, test_funErr1RequiresViolation, test_funErr2RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 00:56:34,226 INFO L82 PathProgramCache]: Analyzing trace with hash 1161150961, now seen corresponding path program 1 times [2018-01-30 00:56:34,226 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 00:56:34,226 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 00:56:34,227 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:56:34,227 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 00:56:34,228 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 00:56:34,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 00:56:34,242 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 00:56:34,430 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 00:56:34,430 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-30 00:56:34,430 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 00:56:34,441 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 00:56:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 00:56:34,476 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-30 00:56:34,505 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 00:56:34,506 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-30 00:56:34,510 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-30 00:56:34,511 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-01-30 00:56:34,905 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 00:56:34,929 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-30 00:56:34,929 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2018-01-30 00:56:34,930 INFO L409 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-01-30 00:56:34,930 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-01-30 00:56:34,930 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2018-01-30 00:56:34,930 INFO L87 Difference]: Start difference. First operand 84 states and 90 transitions. Second operand 18 states. [2018-01-30 00:56:35,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 00:56:35,374 INFO L93 Difference]: Finished difference Result 88 states and 94 transitions. [2018-01-30 00:56:35,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-01-30 00:56:35,374 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 32 [2018-01-30 00:56:35,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 00:56:35,375 INFO L225 Difference]: With dead ends: 88 [2018-01-30 00:56:35,375 INFO L226 Difference]: Without dead ends: 0 [2018-01-30 00:56:35,376 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 23 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=173, Invalid=583, Unknown=0, NotChecked=0, Total=756 [2018-01-30 00:56:35,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-30 00:56:35,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-30 00:56:35,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-30 00:56:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-30 00:56:35,376 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 32 [2018-01-30 00:56:35,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 00:56:35,376 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-30 00:56:35,376 INFO L433 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-01-30 00:56:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-30 00:56:35,377 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-30 00:56:35,380 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-30 00:56:35,640 WARN L146 SmtUtils]: Spent 172ms on a formula simplification. DAG size of input: 55 DAG size of output 52 [2018-01-30 00:56:35,762 WARN L146 SmtUtils]: Spent 114ms on a formula simplification. DAG size of input: 51 DAG size of output 48 [2018-01-30 00:56:35,766 INFO L399 ceAbstractionStarter]: For program point L1(lines 1 563) no Hoare annotation was computed. [2018-01-30 00:56:35,766 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 563) no Hoare annotation was computed. [2018-01-30 00:56:35,766 INFO L395 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 563) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-30 00:56:35,766 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 563) no Hoare annotation was computed. [2018-01-30 00:56:35,766 INFO L399 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-01-30 00:56:35,766 INFO L399 ceAbstractionStarter]: For program point test_funErr6RequiresViolation(lines 1 563) no Hoare annotation was computed. [2018-01-30 00:56:35,767 INFO L399 ceAbstractionStarter]: For program point L540(lines 540 555) no Hoare annotation was computed. [2018-01-30 00:56:35,767 INFO L399 ceAbstractionStarter]: For program point L546(lines 546 549) no Hoare annotation was computed. [2018-01-30 00:56:35,767 INFO L399 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-01-30 00:56:35,767 INFO L399 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-01-30 00:56:35,767 INFO L399 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-01-30 00:56:35,767 INFO L399 ceAbstractionStarter]: For program point test_funErr5RequiresViolation(lines 1 563) no Hoare annotation was computed. [2018-01-30 00:56:35,767 INFO L395 ceAbstractionStarter]: At program point L546'''''(lines 546 549) the Hoare annotation is: (let ((.cse0 (<= test_fun_~a.offset 0)) (.cse1 (exists ((v_main_~array_size~6_BEFORE_CALL_4 Int)) (and (<= |test_fun_#in~N| v_main_~array_size~6_BEFORE_CALL_4) (= (* 4 v_main_~array_size~6_BEFORE_CALL_4) (select |#length| test_fun_~a.base))))) (.cse2 (= 1 (select |#valid| test_fun_~a.base))) (.cse3 (exists ((v_main_~array_size~6_BEFORE_CALL_4 Int)) (and (= (* 4 v_main_~array_size~6_BEFORE_CALL_4) (select |#length| test_fun_~a.base)) (<= test_fun_~N v_main_~array_size~6_BEFORE_CALL_4)))) (.cse4 (<= 0 test_fun_~a.offset))) (or (not (= (select |#valid| |test_fun_#in~a.base|) 1)) (not (exists ((v_main_~array_size~6_BEFORE_CALL_4 Int)) (and (<= |test_fun_#in~N| v_main_~array_size~6_BEFORE_CALL_4) (= (* 4 v_main_~array_size~6_BEFORE_CALL_4) (select |#length| |test_fun_#in~a.base|))))) (< 0 |test_fun_#in~a.offset|) (and (exists ((v_main_~array_size~6_BEFORE_CALL_4 Int)) (and (<= (+ test_fun_~i~2 1) v_main_~array_size~6_BEFORE_CALL_4) (= (* 4 v_main_~array_size~6_BEFORE_CALL_4) (select |#length| test_fun_~a.base)))) .cse0 .cse1 .cse2 (<= 1 test_fun_~i~2) .cse3 .cse4) (< |test_fun_#in~a.offset| 0) (and .cse0 .cse1 (= 0 test_fun_~i~2) .cse2 (<= (+ test_fun_~a.offset 4) (select |#length| test_fun_~a.base)) .cse3 .cse4) (< (select |#length| |test_fun_#in~a.base|) (+ |test_fun_#in~a.offset| 4)))) [2018-01-30 00:56:35,767 INFO L399 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-01-30 00:56:35,767 INFO L399 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-01-30 00:56:35,767 INFO L399 ceAbstractionStarter]: For program point test_funErr7RequiresViolation(lines 1 563) no Hoare annotation was computed. [2018-01-30 00:56:35,768 INFO L399 ceAbstractionStarter]: For program point test_funErr11RequiresViolation(lines 1 563) no Hoare annotation was computed. [2018-01-30 00:56:35,768 INFO L399 ceAbstractionStarter]: For program point L552''(line 552) no Hoare annotation was computed. [2018-01-30 00:56:35,768 INFO L399 ceAbstractionStarter]: For program point L550''(line 550) no Hoare annotation was computed. [2018-01-30 00:56:35,768 INFO L399 ceAbstractionStarter]: For program point L550'''''(lines 550 553) no Hoare annotation was computed. [2018-01-30 00:56:35,768 INFO L399 ceAbstractionStarter]: For program point L546'(line 546) no Hoare annotation was computed. [2018-01-30 00:56:35,768 INFO L399 ceAbstractionStarter]: For program point L546''''(line 546) no Hoare annotation was computed. [2018-01-30 00:56:35,768 INFO L399 ceAbstractionStarter]: For program point L545'''''(line 545) no Hoare annotation was computed. [2018-01-30 00:56:35,768 INFO L399 ceAbstractionStarter]: For program point L550'(line 550) no Hoare annotation was computed. [2018-01-30 00:56:35,768 INFO L399 ceAbstractionStarter]: For program point test_funErr8RequiresViolation(lines 1 563) no Hoare annotation was computed. [2018-01-30 00:56:35,768 INFO L399 ceAbstractionStarter]: For program point test_funEXIT(lines 540 555) no Hoare annotation was computed. [2018-01-30 00:56:35,768 INFO L399 ceAbstractionStarter]: For program point test_funErr3RequiresViolation(lines 1 563) no Hoare annotation was computed. [2018-01-30 00:56:35,768 INFO L399 ceAbstractionStarter]: For program point L551'''(line 551) no Hoare annotation was computed. [2018-01-30 00:56:35,769 INFO L399 ceAbstractionStarter]: For program point L550''''(line 550) no Hoare annotation was computed. [2018-01-30 00:56:35,769 INFO L399 ceAbstractionStarter]: For program point L547''''(line 547) no Hoare annotation was computed. [2018-01-30 00:56:35,769 INFO L402 ceAbstractionStarter]: At program point test_funENTRY(lines 540 555) the Hoare annotation is: true [2018-01-30 00:56:35,769 INFO L399 ceAbstractionStarter]: For program point L547'(line 547) no Hoare annotation was computed. [2018-01-30 00:56:35,769 INFO L399 ceAbstractionStarter]: For program point L551''''(line 551) no Hoare annotation was computed. [2018-01-30 00:56:35,769 INFO L399 ceAbstractionStarter]: For program point test_funErr0RequiresViolation(lines 1 563) no Hoare annotation was computed. [2018-01-30 00:56:35,769 INFO L399 ceAbstractionStarter]: For program point L547''(line 547) no Hoare annotation was computed. [2018-01-30 00:56:35,769 INFO L399 ceAbstractionStarter]: For program point L551'(line 551) no Hoare annotation was computed. [2018-01-30 00:56:35,770 INFO L399 ceAbstractionStarter]: For program point test_funErr1RequiresViolation(lines 1 563) no Hoare annotation was computed. [2018-01-30 00:56:35,770 INFO L399 ceAbstractionStarter]: For program point test_funErr2RequiresViolation(lines 1 563) no Hoare annotation was computed. [2018-01-30 00:56:35,770 INFO L399 ceAbstractionStarter]: For program point L551''(line 551) no Hoare annotation was computed. [2018-01-30 00:56:35,770 INFO L399 ceAbstractionStarter]: For program point L545''''(line 545) no Hoare annotation was computed. [2018-01-30 00:56:35,770 INFO L399 ceAbstractionStarter]: For program point L547'''(line 547) no Hoare annotation was computed. [2018-01-30 00:56:35,770 INFO L399 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed. [2018-01-30 00:56:35,770 INFO L399 ceAbstractionStarter]: For program point test_funErr10RequiresViolation(lines 1 563) no Hoare annotation was computed. [2018-01-30 00:56:35,770 INFO L399 ceAbstractionStarter]: For program point L545'''(lines 545 554) no Hoare annotation was computed. [2018-01-30 00:56:35,770 INFO L399 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-01-30 00:56:35,771 INFO L399 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-01-30 00:56:35,771 INFO L399 ceAbstractionStarter]: For program point L552'(line 552) no Hoare annotation was computed. [2018-01-30 00:56:35,771 INFO L399 ceAbstractionStarter]: For program point L550(lines 550 553) no Hoare annotation was computed. [2018-01-30 00:56:35,771 INFO L399 ceAbstractionStarter]: For program point L545'''''''(lines 545 554) no Hoare annotation was computed. [2018-01-30 00:56:35,771 INFO L395 ceAbstractionStarter]: At program point L545''''''(lines 545 554) the Hoare annotation is: (let ((.cse0 (<= test_fun_~a.offset 0)) (.cse1 (exists ((v_main_~array_size~6_BEFORE_CALL_4 Int)) (and (<= |test_fun_#in~N| v_main_~array_size~6_BEFORE_CALL_4) (= (* 4 v_main_~array_size~6_BEFORE_CALL_4) (select |#length| test_fun_~a.base))))) (.cse2 (= 1 (select |#valid| test_fun_~a.base))) (.cse3 (<= (+ test_fun_~a.offset 4) (select |#length| test_fun_~a.base))) (.cse4 (exists ((v_main_~array_size~6_BEFORE_CALL_4 Int)) (and (= (* 4 v_main_~array_size~6_BEFORE_CALL_4) (select |#length| test_fun_~a.base)) (<= test_fun_~N v_main_~array_size~6_BEFORE_CALL_4)))) (.cse5 (<= 0 test_fun_~a.offset))) (or (not (= (select |#valid| |test_fun_#in~a.base|) 1)) (not (exists ((v_main_~array_size~6_BEFORE_CALL_4 Int)) (and (<= |test_fun_#in~N| v_main_~array_size~6_BEFORE_CALL_4) (= (* 4 v_main_~array_size~6_BEFORE_CALL_4) (select |#length| |test_fun_#in~a.base|))))) (and .cse0 .cse1 .cse2 (<= 1 test_fun_~i~2) .cse3 .cse4 .cse5) (< 0 |test_fun_#in~a.offset|) (< |test_fun_#in~a.offset| 0) (and .cse0 .cse1 (= 0 test_fun_~i~2) .cse2 .cse3 .cse4 .cse5) (< (select |#length| |test_fun_#in~a.base|) (+ |test_fun_#in~a.offset| 4)))) [2018-01-30 00:56:35,771 INFO L399 ceAbstractionStarter]: For program point test_funErr9RequiresViolation(lines 1 563) no Hoare annotation was computed. [2018-01-30 00:56:35,772 INFO L399 ceAbstractionStarter]: For program point L546''(line 546) no Hoare annotation was computed. [2018-01-30 00:56:35,772 INFO L399 ceAbstractionStarter]: For program point L545'(lines 545 554) no Hoare annotation was computed. [2018-01-30 00:56:35,772 INFO L399 ceAbstractionStarter]: For program point test_funErr4RequiresViolation(lines 1 563) no Hoare annotation was computed. [2018-01-30 00:56:35,772 INFO L399 ceAbstractionStarter]: For program point L548''(line 548) no Hoare annotation was computed. [2018-01-30 00:56:35,772 INFO L402 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 563) the Hoare annotation is: true [2018-01-30 00:56:35,772 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 563) no Hoare annotation was computed. [2018-01-30 00:56:35,772 INFO L402 ceAbstractionStarter]: At program point L1(lines 1 563) the Hoare annotation is: true [2018-01-30 00:56:35,772 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 563) no Hoare annotation was computed. [2018-01-30 00:56:35,773 INFO L399 ceAbstractionStarter]: For program point L561'(line 561) no Hoare annotation was computed. [2018-01-30 00:56:35,773 INFO L399 ceAbstractionStarter]: For program point L562'(line 562) no Hoare annotation was computed. [2018-01-30 00:56:35,773 INFO L395 ceAbstractionStarter]: At program point L562(line 562) the Hoare annotation is: (let ((.cse0 (* 4 main_~array_size~6))) (and (= 1 (select |#valid| |main_#t~malloc10.base|)) (<= 0 main_~numbers~6.offset) (<= 0 |main_#t~malloc10.offset|) (= (store |#valid| |main_#t~malloc10.base| (select (store |#valid| |main_#t~malloc10.base| 0) |main_#t~malloc10.base|)) |old(#valid)|) (= 1 (select |#valid| main_~numbers~6.base)) (<= (+ main_~numbers~6.offset 4) .cse0) (= .cse0 (select |#length| |main_#t~malloc10.base|)) (= .cse0 (select |#length| main_~numbers~6.base)) (<= main_~numbers~6.offset 0) (<= |main_#t~malloc10.offset| 0))) [2018-01-30 00:56:35,773 INFO L399 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-01-30 00:56:35,773 INFO L399 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-01-30 00:56:35,773 INFO L399 ceAbstractionStarter]: For program point mainFINAL(lines 556 563) no Hoare annotation was computed. [2018-01-30 00:56:35,773 INFO L399 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-01-30 00:56:35,773 INFO L399 ceAbstractionStarter]: For program point L558(lines 558 560) no Hoare annotation was computed. [2018-01-30 00:56:35,774 INFO L399 ceAbstractionStarter]: For program point mainEXIT(lines 556 563) no Hoare annotation was computed. [2018-01-30 00:56:35,774 INFO L395 ceAbstractionStarter]: At program point mainENTRY(lines 556 563) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-30 00:56:35,774 INFO L399 ceAbstractionStarter]: For program point L558''(lines 558 560) no Hoare annotation was computed. [2018-01-30 00:56:35,774 INFO L399 ceAbstractionStarter]: For program point L557'(line 557) no Hoare annotation was computed. [2018-01-30 00:56:35,774 INFO L399 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 556 563) no Hoare annotation was computed. [2018-01-30 00:56:35,780 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,781 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,782 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,782 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,782 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,782 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,783 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,783 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,783 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,784 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,784 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,784 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,786 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,786 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,787 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,787 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,787 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,787 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,787 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,787 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,792 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,792 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,792 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,792 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,793 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,793 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,793 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,793 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,794 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,794 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,794 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,794 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,795 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,795 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,795 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,795 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,795 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,796 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,796 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,796 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,798 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,799 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,799 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,799 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,800 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,800 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,800 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,800 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,801 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,801 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,801 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,802 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,802 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,802 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,802 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,803 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,803 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,803 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,805 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,805 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,805 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,805 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,806 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,806 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,806 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,806 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,807 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,807 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,807 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,807 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,807 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,808 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,808 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,808 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,808 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,808 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 12:56:35 BasicIcfg [2018-01-30 00:56:35,810 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-30 00:56:35,811 INFO L168 Benchmark]: Toolchain (without parser) took 58367.79 ms. Allocated memory was 307.8 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 267.8 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 436.7 MB. Max. memory is 5.3 GB. [2018-01-30 00:56:35,811 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 307.8 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 00:56:35,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 204.24 ms. Allocated memory is still 307.8 MB. Free memory was 266.8 MB in the beginning and 256.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. [2018-01-30 00:56:35,812 INFO L168 Benchmark]: Boogie Preprocessor took 34.09 ms. Allocated memory is still 307.8 MB. Free memory was 256.6 MB in the beginning and 255.6 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. [2018-01-30 00:56:35,812 INFO L168 Benchmark]: RCFGBuilder took 260.39 ms. Allocated memory is still 307.8 MB. Free memory was 254.6 MB in the beginning and 235.0 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 5.3 GB. [2018-01-30 00:56:35,813 INFO L168 Benchmark]: IcfgTransformer took 55150.07 ms. Allocated memory was 307.8 MB in the beginning and 2.2 GB in the end (delta: 1.8 GB). Free memory was 235.0 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 260.2 MB. Max. memory is 5.3 GB. [2018-01-30 00:56:35,813 INFO L168 Benchmark]: TraceAbstraction took 2710.23 ms. Allocated memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 57.1 MB). Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 86.6 MB). Peak memory consumption was 143.7 MB. Max. memory is 5.3 GB. [2018-01-30 00:56:35,815 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 307.8 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 204.24 ms. Allocated memory is still 307.8 MB. Free memory was 266.8 MB in the beginning and 256.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 34.09 ms. Allocated memory is still 307.8 MB. Free memory was 256.6 MB in the beginning and 255.6 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. * RCFGBuilder took 260.39 ms. Allocated memory is still 307.8 MB. Free memory was 254.6 MB in the beginning and 235.0 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 5.3 GB. * IcfgTransformer took 55150.07 ms. Allocated memory was 307.8 MB in the beginning and 2.2 GB in the end (delta: 1.8 GB). Free memory was 235.0 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 260.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 2710.23 ms. Allocated memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 57.1 MB). Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 86.6 MB). Peak memory consumption was 143.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 65 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 2 LocStat_NO_SUPPORTING_EQUALITIES : 1105 LocStat_NO_SUPPORTING_DISEQUALITIES : 895 LocStat_NO_DISJUNCTIONS : -130 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 90 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 127 TransStat_NO_SUPPORTING_DISEQUALITIES : 9 TransStat_NO_DISJUNCTIONS : 93 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.409525 RENAME_VARIABLES(MILLISECONDS) : 1.211963 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.381454 PROJECTAWAY(MILLISECONDS) : 26.741311 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.097595 DISJOIN(MILLISECONDS) : 0.501424 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 1.239095 ADD_EQUALITY(MILLISECONDS) : 0.025160 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.020337 #CONJOIN_DISJUNCTIVE : 2188 #RENAME_VARIABLES : 4670 #UNFREEZE : 0 #CONJOIN : 2650 #PROJECTAWAY : 2348 #ADD_WEAK_EQUALITY : 8 #DISJOIN : 635 #RENAME_VARIABLES_DISJUNCTIVE : 4514 #ADD_EQUALITY : 129 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 8 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int] : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 2 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 2 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_int] : 6 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] * 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: 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: 556]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 13 specifications checked. All of them hold - InvariantResult [Line: 546]: Loop Invariant [2018-01-30 00:56:35,822 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,823 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,823 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,823 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,823 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,823 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,824 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,824 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,824 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,824 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,825 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,825 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,825 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,826 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,826 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,826 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,826 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,826 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,826 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,826 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,828 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,828 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,829 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,829 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,829 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,829 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,829 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,830 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,830 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,830 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,830 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,831 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,831 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,831 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,831 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((((!(\valid[a] == 1) || !(\exists v_main_~array_size~6_BEFORE_CALL_4 : int :: \old(N) <= v_main_~array_size~6_BEFORE_CALL_4 && 4 * v_main_~array_size~6_BEFORE_CALL_4 == unknown-#length-unknown[a])) || 0 < a) || (((((((\exists v_main_~array_size~6_BEFORE_CALL_4 : int :: i + 1 <= v_main_~array_size~6_BEFORE_CALL_4 && 4 * v_main_~array_size~6_BEFORE_CALL_4 == unknown-#length-unknown[a]) && a <= 0) && (\exists v_main_~array_size~6_BEFORE_CALL_4 : int :: \old(N) <= v_main_~array_size~6_BEFORE_CALL_4 && 4 * v_main_~array_size~6_BEFORE_CALL_4 == unknown-#length-unknown[a])) && 1 == \valid[a]) && 1 <= i) && (\exists v_main_~array_size~6_BEFORE_CALL_4 : int :: 4 * v_main_~array_size~6_BEFORE_CALL_4 == unknown-#length-unknown[a] && N <= v_main_~array_size~6_BEFORE_CALL_4)) && 0 <= a)) || a < 0) || ((((((a <= 0 && (\exists v_main_~array_size~6_BEFORE_CALL_4 : int :: \old(N) <= v_main_~array_size~6_BEFORE_CALL_4 && 4 * v_main_~array_size~6_BEFORE_CALL_4 == unknown-#length-unknown[a])) && 0 == i) && 1 == \valid[a]) && a + 4 <= unknown-#length-unknown[a]) && (\exists v_main_~array_size~6_BEFORE_CALL_4 : int :: 4 * v_main_~array_size~6_BEFORE_CALL_4 == unknown-#length-unknown[a] && N <= v_main_~array_size~6_BEFORE_CALL_4)) && 0 <= a)) || unknown-#length-unknown[a] < a + 4 - InvariantResult [Line: 545]: Loop Invariant [2018-01-30 00:56:35,834 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,834 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,835 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,835 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,835 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,835 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,836 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,836 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,836 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,836 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,837 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,837 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,837 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,837 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,837 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,838 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,838 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,838 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,840 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,840 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,840 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,841 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,841 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,841 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,841 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,842 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,842 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,842 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 00:56:35,842 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,842 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,842 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,843 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,843 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,843 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,843 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 00:56:35,843 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((((!(\valid[a] == 1) || !(\exists v_main_~array_size~6_BEFORE_CALL_4 : int :: \old(N) <= v_main_~array_size~6_BEFORE_CALL_4 && 4 * v_main_~array_size~6_BEFORE_CALL_4 == unknown-#length-unknown[a])) || ((((((a <= 0 && (\exists v_main_~array_size~6_BEFORE_CALL_4 : int :: \old(N) <= v_main_~array_size~6_BEFORE_CALL_4 && 4 * v_main_~array_size~6_BEFORE_CALL_4 == unknown-#length-unknown[a])) && 1 == \valid[a]) && 1 <= i) && a + 4 <= unknown-#length-unknown[a]) && (\exists v_main_~array_size~6_BEFORE_CALL_4 : int :: 4 * v_main_~array_size~6_BEFORE_CALL_4 == unknown-#length-unknown[a] && N <= v_main_~array_size~6_BEFORE_CALL_4)) && 0 <= a)) || 0 < a) || a < 0) || ((((((a <= 0 && (\exists v_main_~array_size~6_BEFORE_CALL_4 : int :: \old(N) <= v_main_~array_size~6_BEFORE_CALL_4 && 4 * v_main_~array_size~6_BEFORE_CALL_4 == unknown-#length-unknown[a])) && 0 == i) && 1 == \valid[a]) && a + 4 <= unknown-#length-unknown[a]) && (\exists v_main_~array_size~6_BEFORE_CALL_4 : int :: 4 * v_main_~array_size~6_BEFORE_CALL_4 == unknown-#length-unknown[a] && N <= v_main_~array_size~6_BEFORE_CALL_4)) && 0 <= a)) || unknown-#length-unknown[a] < a + 4 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 72 locations, 13 error locations. SAFE Result, 2.5s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 216 SDtfs, 798 SDslu, 618 SDs, 0 SdLazy, 380 SolverSat, 37 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 27 SyntacticMatches, 2 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=84occurred in iteration=3, 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, 327 HoareAnnotationTreeSize, 8 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 221 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 114 NumberOfCodeBlocks, 114 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 109 ConstructedInterpolants, 23 QuantifiedInterpolants, 33208 SizeOfPredicates, 8 NumberOfNonLiveVariables, 78 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/array02-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-30_00-56-35-848.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array02-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-30_00-56-35-848.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array02-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-30_00-56-35-848.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array02-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-30_00-56-35-848.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array02-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-30_00-56-35-848.csv Received shutdown request...