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/nested_structure_ptr-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:43:53,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:43:53,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:43:53,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:43:53,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:43:53,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:43:53,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:43:53,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:43:53,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:43:53,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:43:53,467 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:43:53,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:43:53,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:43:53,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:43:53,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:43:53,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:43:53,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:43:53,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:43:53,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:43:53,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:43:53,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:43:53,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:43:53,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:43:53,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:43:53,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:43:53,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:43:53,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:43:53,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:43:53,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:43:53,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:43:53,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:43:53,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:43:53,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:43:53,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:43:53,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:43:53,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:43:53,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:43:53,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:43:53,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:43:53,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:43:53,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:43:53,495 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 11:43:53,510 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:43:53,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:43:53,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:43:53,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:43:53,512 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:43:53,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:43:53,512 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:43:53,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:43:53,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:43:53,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:43:53,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:43:53,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:43:53,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:43:53,514 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:43:53,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:43:53,514 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:43:53,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:43:53,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:43:53,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:43:53,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:43:53,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:43:53,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:43:53,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:43:53,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:43:53,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:43:53,516 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:43:53,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:43:53,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:43:53,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:43:53,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:43:53,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:43:53,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:43:53,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:43:53,565 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:43:53,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/nested_structure_ptr-1.i [2019-08-08 11:43:53,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f9a126df/5911c93455f74e889d04b4850fccace2/FLAG2f4af4749 [2019-08-08 11:43:54,121 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:43:54,121 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/nested_structure_ptr-1.i [2019-08-08 11:43:54,128 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f9a126df/5911c93455f74e889d04b4850fccace2/FLAG2f4af4749 [2019-08-08 11:43:54,504 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f9a126df/5911c93455f74e889d04b4850fccace2 [2019-08-08 11:43:54,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:43:54,516 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:43:54,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:43:54,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:43:54,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:43:54,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:43:54" (1/1) ... [2019-08-08 11:43:54,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451b5055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:54, skipping insertion in model container [2019-08-08 11:43:54,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:43:54" (1/1) ... [2019-08-08 11:43:54,533 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:43:54,551 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:43:54,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:43:54,771 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:43:54,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:43:54,809 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:43:54,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:54 WrapperNode [2019-08-08 11:43:54,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:43:54,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:43:54,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:43:54,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:43:54,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:54" (1/1) ... [2019-08-08 11:43:54,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:54" (1/1) ... [2019-08-08 11:43:54,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:54" (1/1) ... [2019-08-08 11:43:54,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:54" (1/1) ... [2019-08-08 11:43:54,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:54" (1/1) ... [2019-08-08 11:43:54,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:54" (1/1) ... [2019-08-08 11:43:54,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:54" (1/1) ... [2019-08-08 11:43:54,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:43:54,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:43:54,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:43:54,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:43:54,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:54" (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 11:43:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:43:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:43:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-08-08 11:43:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:43:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:43:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-08-08 11:43:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:43:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:43:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 11:43:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 11:43:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 11:43:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:43:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:43:55,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:43:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:43:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:43:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 11:43:55,383 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:43:55,384 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:43:55,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:43:55 BoogieIcfgContainer [2019-08-08 11:43:55,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:43:55,386 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:43:55,386 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:43:55,386 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:43:55,387 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:43:55" (1/1) ... [2019-08-08 11:43:55,399 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:43:55,402 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:43:55,408 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:43:55,418 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:43:55,420 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:43:55,493 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 25 [2019-08-08 11:43:55,563 INFO L185 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 100 [2019-08-08 11:43:55,574 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:43:55,575 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:43:55,580 INFO L179 IcfgInterpreter]: Location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 14#(and (= 0 |#NULL.base|) (= |#NULL.offset| 0) (exists ((|v_old(#valid)_BEFORE_CALL_1| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| (Array Int (Array Int Int))) (v_main_~ptr~0.base_BEFORE_CALL_1 Int) (|v_old(#length)_BEFORE_CALL_1| (Array Int Int)) (|v_old(#memory_int)_BEFORE_CALL_1| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| (Array Int (Array Int Int)))) (and (= |#valid| (store (store (store |v_old(#valid)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4)) 1) (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 1) v_main_~ptr~0.base_BEFORE_CALL_1 1)) (< v_main_~ptr~0.base_BEFORE_CALL_1 |#StackHeapBarrier|) (= (select (store |v_old(#valid)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4)) 1) (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) 0) (= (select (store (store |v_old(#valid)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4)) 1) (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 1) v_main_~ptr~0.base_BEFORE_CALL_1) 0) (= 0 (select |v_old(#valid)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4)))) (= (store (store (store |v_old(#length)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4)) 4) (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 8) v_main_~ptr~0.base_BEFORE_CALL_1 8) |#length|) (exists ((|v_#valid_15| (Array Int Int))) (= |v_old(#valid)_BEFORE_CALL_1| (store |v_#valid_15| 0 0))) (= |#memory_$Pointer$.offset| (store |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4)) (store (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4))) (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4)) (select (select |#memory_$Pointer$.offset| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4))) (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4)))))) (= 0 (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (not (= 0 (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4)))) (= 3 (select (select |v_old(#memory_int)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4))) (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4)))) (= |#memory_$Pointer$.base| (store |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4)) (store (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4))) (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4)) (select (select |#memory_$Pointer$.base| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4))) (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4)))))) (not (= (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 0)) (= (store |v_old(#memory_int)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4)) (store (select |v_old(#memory_int)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4))) (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4)) 4)) |#memory_int|) (= 0 (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4))) (< (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) |#StackHeapBarrier|) (= 1 (select (select |v_old(#memory_int)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 0)) (< (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4)) |#StackHeapBarrier|) (not (= v_main_~ptr~0.base_BEFORE_CALL_1 0)) (not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |#memory_$Pointer$.offset| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (+ (select (select |#memory_$Pointer$.offset| v_main_~ptr~0.base_BEFORE_CALL_1) 4) 4))) 4)) (= 2 (select (select |v_old(#memory_int)_BEFORE_CALL_1| (select (select |v_old(#memory_$Pointer$.base)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)) (select (select |v_old(#memory_$Pointer$.offset)_BEFORE_CALL_1| v_main_~ptr~0.base_BEFORE_CALL_1) 4)))))) [2019-08-08 11:43:55,583 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:43:55,591 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:43:55,595 INFO L168 Benchmark]: Toolchain (without parser) took 1077.98 ms. Allocated memory was 137.4 MB in the beginning and 197.1 MB in the end (delta: 59.8 MB). Free memory was 85.5 MB in the beginning and 151.6 MB in the end (delta: -66.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:43:55,595 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 137.4 MB. Free memory is still 104.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:43:55,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.05 ms. Allocated memory is still 137.4 MB. Free memory was 85.5 MB in the beginning and 75.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:55,598 INFO L168 Benchmark]: Boogie Preprocessor took 145.38 ms. Allocated memory was 137.4 MB in the beginning and 197.1 MB in the end (delta: 59.8 MB). Free memory was 75.5 MB in the beginning and 174.6 MB in the end (delta: -99.1 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:55,599 INFO L168 Benchmark]: RCFGBuilder took 429.71 ms. Allocated memory is still 197.1 MB. Free memory was 173.7 MB in the beginning and 159.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:55,600 INFO L168 Benchmark]: Symbolic Interpretation took 205.68 ms. Allocated memory is still 197.1 MB. Free memory was 159.9 MB in the beginning and 151.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:55,604 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10]: 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 137.4 MB. Free memory is still 104.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 293.05 ms. Allocated memory is still 137.4 MB. Free memory was 85.5 MB in the beginning and 75.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 145.38 ms. Allocated memory was 137.4 MB in the beginning and 197.1 MB in the end (delta: 59.8 MB). Free memory was 75.5 MB in the beginning and 174.6 MB in the end (delta: -99.1 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 429.71 ms. Allocated memory is still 197.1 MB. Free memory was 173.7 MB in the beginning and 159.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 205.68 ms. Allocated memory is still 197.1 MB. Free memory was 159.9 MB in the beginning and 151.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...