java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test14.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:44:02,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:44:02,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:44:02,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:44:02,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:44:02,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:44:02,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:44:02,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:44:02,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:44:02,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:44:02,499 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:44:02,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:44:02,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:44:02,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:44:02,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:44:02,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:44:02,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:44:02,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:44:02,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:44:02,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:44:02,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:44:02,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:44:02,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:44:02,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:44:02,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:44:02,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:44:02,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:44:02,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:44:02,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:44:02,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:44:02,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:44:02,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:44:02,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:44:02,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:44:02,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:44:02,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:44:02,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:44:02,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:44:02,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:44:02,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:44:02,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:44:02,526 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-08 11:44:02,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:44:02,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:44:02,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:44:02,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:44:02,542 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:44:02,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:44:02,543 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:44:02,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:44:02,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:44:02,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:44:02,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:44:02,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:44:02,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:44:02,544 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:44:02,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:44:02,544 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:44:02,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:44:02,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:44:02,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:44:02,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:44:02,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:44:02,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:44:02,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:44:02,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:44:02,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:44:02,546 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:44:02,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:44:02,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:44:02,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:44:02,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:44:02,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:44:02,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:44:02,608 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:44:02,608 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:44:02,609 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test14.c [2019-08-08 11:44:02,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d706a041d/4ddbf40a6ccb4f848f302f5f64cbf6b7/FLAGd917f9344 [2019-08-08 11:44:03,123 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:44:03,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test14.c [2019-08-08 11:44:03,131 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d706a041d/4ddbf40a6ccb4f848f302f5f64cbf6b7/FLAGd917f9344 [2019-08-08 11:44:03,493 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d706a041d/4ddbf40a6ccb4f848f302f5f64cbf6b7 [2019-08-08 11:44:03,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:44:03,509 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:44:03,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:03,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:44:03,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:44:03,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:03" (1/1) ... [2019-08-08 11:44:03,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb1a10f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:03, skipping insertion in model container [2019-08-08 11:44:03,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:03" (1/1) ... [2019-08-08 11:44:03,526 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:44:03,545 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:44:03,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:03,753 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:44:03,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:03,783 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:44:03,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:03 WrapperNode [2019-08-08 11:44:03,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:03,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:44:03,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:44:03,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:44:03,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:03" (1/1) ... [2019-08-08 11:44:03,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:03" (1/1) ... [2019-08-08 11:44:03,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:03" (1/1) ... [2019-08-08 11:44:03,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:03" (1/1) ... [2019-08-08 11:44:03,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:03" (1/1) ... [2019-08-08 11:44:03,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:03" (1/1) ... [2019-08-08 11:44:03,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:03" (1/1) ... [2019-08-08 11:44:03,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:44:03,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:44:03,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:44:03,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:44:03,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:03" (1/1) ... No working directory specified, using /storage/repos/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 [2019-08-08 11:44:03,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:44:03,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:44:03,965 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2019-08-08 11:44:03,965 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:44:03,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:44:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:44:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 11:44:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2019-08-08 11:44:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:44:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:44:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 11:44:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:44:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:44:03,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:44:03,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:44:03,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:44:04,331 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:44:04,332 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:44:04,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:04 BoogieIcfgContainer [2019-08-08 11:44:04,333 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:44:04,333 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:44:04,333 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:44:04,334 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:44:04,335 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:04" (1/1) ... [2019-08-08 11:44:04,346 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:44:04,348 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:44:04,355 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:44:04,363 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:44:04,364 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:44:04,433 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 50 [2019-08-08 11:44:04,475 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:44:04,475 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:44:04,479 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 32#(exists ((|v_main_#t~short7_9| Bool) (|v_main_#t~short8_10| Bool) (|v_main_#t~mem5_4| Int) (|v_main_#t~mem6_4| Int)) (and |v_main_#t~short8_10| (or (and (= 0 |#NULL.base|) (= |main_~#c~0.offset| 0) (= |main_~#c~0.offset| main_~pc~0.offset) (= |#length| (store |old(#length)| |main_~#c~0.base| 4)) (< |~#b~0.base| |#StackHeapBarrier|) (= main_~pc~0.base |main_~#c~0.base|) (exists ((|v_#valid_15| (Array Int Int))) (and (= 0 (select (store |v_#valid_15| 0 0) |~#a~0.base|)) (= 0 (select (store (store |v_#valid_15| 0 0) |~#a~0.base| 1) |~#b~0.base|)) (= (store (store (store |v_#valid_15| 0 0) |~#a~0.base| 1) |~#b~0.base| 1) |old(#valid)|))) (= |#valid| (store |old(#valid)| |main_~#c~0.base| 1)) (= main_~pb~0.offset main_~pa~0.offset) (or (and (= |~#a~0.base| main_~pb~0.base) (exists ((|v_get_dummy_#t~nondet0_4| Int)) (not (= 0 (mod |v_get_dummy_#t~nondet0_4| 256)))) (= main_~pb~0.offset |~#a~0.offset|)) (and (exists ((|v_get_dummy_#t~nondet0_4| Int)) (= 0 (mod |v_get_dummy_#t~nondet0_4| 256))) (= |~#b~0.offset| main_~pb~0.offset) (= |~#b~0.base| main_~pb~0.base))) (not (= |~#b~0.base| 0)) (= 0 |~#b~0.offset|) (not (= 0 |~#a~0.base|)) (= 0 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|)) (= 0 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (<= main_~a~1 2147483647) (< |~#a~0.base| |#StackHeapBarrier|) (not (= 0 |main_~#c~0.base|)) (or (and (= main_~pc~0.base 0) |v_main_#t~short8_10| (= 0 main_~pc~0.offset)) (and (or (not (= main_~pc~0.base 0)) (not (= 0 main_~pc~0.offset))) (not |v_main_#t~short8_10|))) (<= 0 (+ main_~b~1 2147483648)) (= (select (select |#memory_int| |main_~#c~0.base|) |main_~#c~0.offset|) 5) (<= main_~b~1 2147483647) (<= 0 (+ main_~a~1 2147483648)) (< |main_~#c~0.base| |#StackHeapBarrier|) (exists ((|v_#length_10| (Array Int Int))) (= |old(#length)| (store (store |v_#length_10| |~#a~0.base| 4) |~#b~0.base| 4))) (= 0 |~#a~0.offset|) |v_main_#t~short8_10| (= (select |old(#valid)| |main_~#c~0.base|) 0) (= |#NULL.offset| 0) (= main_~pa~0.base main_~pb~0.base)) (and (or (and (= 0 |#NULL.base|) (= |main_~#c~0.offset| 0) (= |main_~#c~0.offset| main_~pc~0.offset) (= |#length| (store |old(#length)| |main_~#c~0.base| 4)) (or (and |v_main_#t~short7_9| (not (= |v_main_#t~mem6_4| |v_main_#t~mem5_4|))) (and (= |v_main_#t~mem6_4| |v_main_#t~mem5_4|) (not |v_main_#t~short7_9|))) (< |~#b~0.base| |#StackHeapBarrier|) (= main_~pc~0.base |main_~#c~0.base|) (exists ((|v_#valid_15| (Array Int Int))) (and (= 0 (select (store |v_#valid_15| 0 0) |~#a~0.base|)) (= 0 (select (store (store |v_#valid_15| 0 0) |~#a~0.base| 1) |~#b~0.base|)) (= (store (store (store |v_#valid_15| 0 0) |~#a~0.base| 1) |~#b~0.base| 1) |old(#valid)|))) (= |#valid| (store |old(#valid)| |main_~#c~0.base| 1)) (= main_~pb~0.offset main_~pa~0.offset) (or (and (= |~#a~0.base| main_~pb~0.base) (exists ((|v_get_dummy_#t~nondet0_4| Int)) (not (= 0 (mod |v_get_dummy_#t~nondet0_4| 256)))) (= main_~pb~0.offset |~#a~0.offset|)) (and (exists ((|v_get_dummy_#t~nondet0_4| Int)) (= 0 (mod |v_get_dummy_#t~nondet0_4| 256))) (= |~#b~0.offset| main_~pb~0.offset) (= |~#b~0.base| main_~pb~0.base))) (not (= |~#b~0.base| 0)) (= 0 |~#b~0.offset|) (not (= 0 |~#a~0.base|)) (= 0 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|)) (= 0 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (<= main_~a~1 2147483647) (exists ((|v_main_#t~short8_9| Bool)) (and (not |v_main_#t~short8_9|) (or (and (not |v_main_#t~short8_9|) (or (not (= main_~pc~0.base 0)) (not (= 0 main_~pc~0.offset)))) (and (= main_~pc~0.base 0) |v_main_#t~short8_9| (= 0 main_~pc~0.offset))))) (< |~#a~0.base| |#StackHeapBarrier|) (= |v_main_#t~mem5_4| (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (= 0 |main_~#c~0.base|)) (<= 0 (+ main_~b~1 2147483648)) (= (select (select |#memory_int| |main_~#c~0.base|) |main_~#c~0.offset|) 5) (<= main_~b~1 2147483647) (<= 0 (+ main_~a~1 2147483648)) (< |main_~#c~0.base| |#StackHeapBarrier|) (exists ((|v_#length_10| (Array Int Int))) (= |old(#length)| (store (store |v_#length_10| |~#a~0.base| 4) |~#b~0.base| 4))) (= 0 |~#a~0.offset|) (= (select (select |#memory_int| main_~pb~0.base) main_~pb~0.offset) |v_main_#t~mem6_4|) (= (select |old(#valid)| |main_~#c~0.base|) 0) (exists ((|v_main_#t~short7_8| Bool)) (and (or (and (not |v_main_#t~short7_8|) (or (not (= main_~pa~0.base main_~pb~0.base)) (not (= main_~pb~0.offset main_~pa~0.offset)))) (and |v_main_#t~short7_8| (= main_~pb~0.offset main_~pa~0.offset) (= main_~pa~0.base main_~pb~0.base))) |v_main_#t~short7_8|)) (= |#NULL.offset| 0) (= main_~pa~0.base main_~pb~0.base)) (and (= 0 |#NULL.base|) (= |main_~#c~0.offset| 0) (= |main_~#c~0.offset| main_~pc~0.offset) (= |#length| (store |old(#length)| |main_~#c~0.base| 4)) (< |~#b~0.base| |#StackHeapBarrier|) (= main_~pc~0.base |main_~#c~0.base|) (exists ((|v_#valid_15| (Array Int Int))) (and (= 0 (select (store |v_#valid_15| 0 0) |~#a~0.base|)) (= 0 (select (store (store |v_#valid_15| 0 0) |~#a~0.base| 1) |~#b~0.base|)) (= (store (store (store |v_#valid_15| 0 0) |~#a~0.base| 1) |~#b~0.base| 1) |old(#valid)|))) (= |#valid| (store |old(#valid)| |main_~#c~0.base| 1)) (= main_~pb~0.offset main_~pa~0.offset) (or (and (= |~#a~0.base| main_~pb~0.base) (exists ((|v_get_dummy_#t~nondet0_4| Int)) (not (= 0 (mod |v_get_dummy_#t~nondet0_4| 256)))) (= main_~pb~0.offset |~#a~0.offset|)) (and (exists ((|v_get_dummy_#t~nondet0_4| Int)) (= 0 (mod |v_get_dummy_#t~nondet0_4| 256))) (= |~#b~0.offset| main_~pb~0.offset) (= |~#b~0.base| main_~pb~0.base))) (not (= |~#b~0.base| 0)) (or (and (or (not (= main_~pa~0.base main_~pb~0.base)) (not (= main_~pb~0.offset main_~pa~0.offset))) (not |v_main_#t~short7_9|)) (and |v_main_#t~short7_9| (= main_~pb~0.offset main_~pa~0.offset) (= main_~pa~0.base main_~pb~0.base))) (= 0 |~#b~0.offset|) (not (= 0 |~#a~0.base|)) (= 0 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|)) (= 0 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (<= main_~a~1 2147483647) (exists ((|v_main_#t~short8_9| Bool)) (and (not |v_main_#t~short8_9|) (or (and (not |v_main_#t~short8_9|) (or (not (= main_~pc~0.base 0)) (not (= 0 main_~pc~0.offset)))) (and (= main_~pc~0.base 0) |v_main_#t~short8_9| (= 0 main_~pc~0.offset))))) (< |~#a~0.base| |#StackHeapBarrier|) (not (= 0 |main_~#c~0.base|)) (<= 0 (+ main_~b~1 2147483648)) (= (select (select |#memory_int| |main_~#c~0.base|) |main_~#c~0.offset|) 5) (<= main_~b~1 2147483647) (not |v_main_#t~short7_9|) (<= 0 (+ main_~a~1 2147483648)) (< |main_~#c~0.base| |#StackHeapBarrier|) (exists ((|v_#length_10| (Array Int Int))) (= |old(#length)| (store (store |v_#length_10| |~#a~0.base| 4) |~#b~0.base| 4))) (= 0 |~#a~0.offset|) (= (select |old(#valid)| |main_~#c~0.base|) 0) (= |#NULL.offset| 0) (= main_~pa~0.base main_~pb~0.base))) (or (and (not |v_main_#t~short7_9|) (not |v_main_#t~short8_10|)) (and |v_main_#t~short8_10| |v_main_#t~short7_9|)))))) [2019-08-08 11:44:04,483 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:44:04,490 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:44:04,493 INFO L168 Benchmark]: Toolchain (without parser) took 983.52 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 88.3 MB in the beginning and 156.7 MB in the end (delta: -68.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:44:04,495 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:44:04,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.11 ms. Allocated memory is still 140.5 MB. Free memory was 88.1 MB in the beginning and 78.3 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:04,497 INFO L168 Benchmark]: Boogie Preprocessor took 30.01 ms. Allocated memory is still 140.5 MB. Free memory was 78.3 MB in the beginning and 76.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:04,498 INFO L168 Benchmark]: RCFGBuilder took 518.29 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 76.6 MB in the beginning and 164.5 MB in the end (delta: -87.9 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:04,499 INFO L168 Benchmark]: Symbolic Interpretation took 157.17 ms. Allocated memory is still 201.3 MB. Free memory was 164.5 MB in the beginning and 156.7 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:04,503 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 25]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 274.11 ms. Allocated memory is still 140.5 MB. Free memory was 88.1 MB in the beginning and 78.3 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.01 ms. Allocated memory is still 140.5 MB. Free memory was 78.3 MB in the beginning and 76.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 518.29 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 76.6 MB in the beginning and 164.5 MB in the end (delta: -87.9 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 157.17 ms. Allocated memory is still 201.3 MB. Free memory was 164.5 MB in the beginning and 156.7 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...