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/array-examples/data_structures_set_multi_proc_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 09:45:12,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 09:45:12,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 09:45:12,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 09:45:12,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 09:45:12,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 09:45:12,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 09:45:12,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 09:45:12,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 09:45:12,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 09:45:12,361 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 09:45:12,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 09:45:12,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 09:45:12,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 09:45:12,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 09:45:12,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 09:45:12,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 09:45:12,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 09:45:12,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 09:45:12,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 09:45:12,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 09:45:12,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 09:45:12,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 09:45:12,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 09:45:12,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 09:45:12,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 09:45:12,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 09:45:12,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 09:45:12,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 09:45:12,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 09:45:12,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 09:45:12,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 09:45:12,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 09:45:12,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 09:45:12,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 09:45:12,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 09:45:12,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 09:45:12,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 09:45:12,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 09:45:12,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 09:45:12,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 09:45:12,409 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 09:45:12,427 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 09:45:12,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 09:45:12,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 09:45:12,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 09:45:12,429 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 09:45:12,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 09:45:12,430 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 09:45:12,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 09:45:12,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 09:45:12,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 09:45:12,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 09:45:12,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 09:45:12,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 09:45:12,431 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 09:45:12,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 09:45:12,432 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 09:45:12,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 09:45:12,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 09:45:12,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 09:45:12,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 09:45:12,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 09:45:12,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 09:45:12,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 09:45:12,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 09:45:12,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 09:45:12,434 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 09:45:12,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 09:45:12,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 09:45:12,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 09:45:12,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 09:45:12,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 09:45:12,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 09:45:12,483 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 09:45:12,483 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 09:45:12,484 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_ground-2.i [2019-08-08 09:45:12,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5ac2bfc8/dfe83040aad647d488c8f321dfb157e6/FLAGb8e7632a1 [2019-08-08 09:45:12,950 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 09:45:12,951 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_ground-2.i [2019-08-08 09:45:12,957 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5ac2bfc8/dfe83040aad647d488c8f321dfb157e6/FLAGb8e7632a1 [2019-08-08 09:45:13,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5ac2bfc8/dfe83040aad647d488c8f321dfb157e6 [2019-08-08 09:45:13,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 09:45:13,382 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 09:45:13,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 09:45:13,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 09:45:13,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 09:45:13,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:45:13" (1/1) ... [2019-08-08 09:45:13,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0c3b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:13, skipping insertion in model container [2019-08-08 09:45:13,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:45:13" (1/1) ... [2019-08-08 09:45:13,401 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 09:45:13,425 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 09:45:13,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:45:13,694 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 09:45:13,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:45:13,767 INFO L192 MainTranslator]: Completed translation [2019-08-08 09:45:13,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:13 WrapperNode [2019-08-08 09:45:13,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 09:45:13,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 09:45:13,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 09:45:13,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 09:45:13,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:13" (1/1) ... [2019-08-08 09:45:13,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:13" (1/1) ... [2019-08-08 09:45:13,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:13" (1/1) ... [2019-08-08 09:45:13,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:13" (1/1) ... [2019-08-08 09:45:13,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:13" (1/1) ... [2019-08-08 09:45:13,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:13" (1/1) ... [2019-08-08 09:45:13,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:13" (1/1) ... [2019-08-08 09:45:13,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 09:45:13,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 09:45:13,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 09:45:13,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 09:45:13,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:13" (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 09:45:13,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 09:45:13,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 09:45:13,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 09:45:13,968 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2019-08-08 09:45:13,969 INFO L138 BoogieDeclarations]: Found implementation of procedure elem_exists [2019-08-08 09:45:13,969 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 09:45:13,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 09:45:13,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 09:45:13,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 09:45:13,970 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2019-08-08 09:45:13,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 09:45:13,970 INFO L130 BoogieDeclarations]: Found specification of procedure elem_exists [2019-08-08 09:45:13,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 09:45:13,970 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 09:45:13,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 09:45:13,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 09:45:13,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 09:45:13,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 09:45:14,494 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 09:45:14,494 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-08 09:45:14,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:45:14 BoogieIcfgContainer [2019-08-08 09:45:14,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 09:45:14,496 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 09:45:14,497 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 09:45:14,497 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 09:45:14,498 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:45:14" (1/1) ... [2019-08-08 09:45:14,506 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 09:45:14,508 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 09:45:14,515 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 09:45:14,521 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 09:45:14,523 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 09:45:14,568 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 19 [2019-08-08 09:45:15,536 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 164 [2019-08-08 09:45:15,539 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 09:45:15,540 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 09:45:15,543 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 785#(and (or (exists ((v_main_~n~0_BEFORE_CALL_1 Int) (|v_main_~#set~0.base_BEFORE_CALL_1| Int) (|v_main_~#set~0.offset_BEFORE_CALL_1| Int) (v_main_~y~0_BEFORE_CALL_1 Int)) (and (exists ((v_main_~y~0_28 Int)) (and (not (< v_main_~y~0_28 v_main_~n~0_BEFORE_CALL_1)) (or (and (exists ((v_main_~x~0_50 Int)) (and (exists ((|v_#memory_int_19| (Array Int (Array Int Int))) (|v_main_#t~nondet3_6| Int)) (and (= |#memory_int| (store |v_#memory_int_19| |v_main_~#set~0.base_BEFORE_CALL_1| (store (select |v_#memory_int_19| |v_main_~#set~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_50) |v_main_~#set~0.offset_BEFORE_CALL_1| (- 4)) |v_main_#t~nondet3_6|))) (<= 0 (+ |v_main_#t~nondet3_6| 2147483648)) (<= |v_main_#t~nondet3_6| 2147483647))) (not (< v_main_~x~0_50 100000)) (< v_main_~x~0_50 100001))) (< v_main_~y~0_BEFORE_CALL_1 (+ v_main_~n~0_BEFORE_CALL_1 2)) (= (+ v_main_~y~0_BEFORE_CALL_1 (- 2)) 0) (= v_main_~y~0_28 (+ v_main_~y~0_BEFORE_CALL_1 (- 1)))) (and (< 1 v_main_~n~0_BEFORE_CALL_1) (not (= 0 (ite (not (= (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_1|) (+ |v_main_~#set~0.offset_BEFORE_CALL_1| 4)) (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_1|) (+ |v_main_~#set~0.offset_BEFORE_CALL_1| 8)))) 1 0))) (exists ((v_main_~x~0_47 Int)) (and (not (< v_main_~x~0_47 100000)) (exists ((|v_#memory_int_19| (Array Int (Array Int Int))) (|v_main_#t~nondet3_6| Int)) (and (= (store |v_#memory_int_19| |v_main_~#set~0.base_BEFORE_CALL_1| (store (select |v_#memory_int_19| |v_main_~#set~0.base_BEFORE_CALL_1|) (+ |v_main_~#set~0.offset_BEFORE_CALL_1| (* 4 v_main_~x~0_47) (- 4)) |v_main_#t~nondet3_6|)) |#memory_int|) (<= 0 (+ |v_main_#t~nondet3_6| 2147483648)) (<= |v_main_#t~nondet3_6| 2147483647))) (< v_main_~x~0_47 100001))) (<= v_main_~n~0_BEFORE_CALL_1 3) (< 2 v_main_~n~0_BEFORE_CALL_1) (< v_main_~y~0_BEFORE_CALL_1 (+ v_main_~n~0_BEFORE_CALL_1 2)) (< v_main_~y~0_BEFORE_CALL_1 (+ v_main_~n~0_BEFORE_CALL_1 1)) (= (+ v_main_~y~0_BEFORE_CALL_1 (- 2)) 2) (= v_main_~y~0_28 v_main_~y~0_BEFORE_CALL_1) (< 0 v_main_~n~0_BEFORE_CALL_1) (not (= 0 (ite (not (= (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_1|) (+ |v_main_~#set~0.offset_BEFORE_CALL_1| (* 4 v_main_~y~0_BEFORE_CALL_1) (- 8))) (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_1|) (+ |v_main_~#set~0.offset_BEFORE_CALL_1| (* 4 v_main_~y~0_BEFORE_CALL_1) (- 4))))) 1 0))) (<= v_main_~n~0_BEFORE_CALL_1 1))))) (< v_main_~y~0_BEFORE_CALL_1 (+ v_main_~n~0_BEFORE_CALL_1 1)) (= |__VERIFIER_assert_#in~cond| (ite (not (= (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_1|) (+ |v_main_~#set~0.offset_BEFORE_CALL_1| (* 4 v_main_~y~0_BEFORE_CALL_1) (- 4))) (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_1|) (+ |v_main_~#set~0.offset_BEFORE_CALL_1| (* 4 v_main_~y~0_BEFORE_CALL_1))))) 1 0)) (< v_main_~y~0_BEFORE_CALL_1 v_main_~n~0_BEFORE_CALL_1))) (exists ((v_main_~n~0_BEFORE_CALL_2 Int) (|v_main_#t~mem17_BEFORE_CALL_1| Int) (v_main_~x~0_BEFORE_CALL_2 Int) (v_main_~y~0_BEFORE_CALL_2 Int) (|v_main_~#set~0.base_BEFORE_CALL_2| Int) (|v_main_~#set~0.offset_BEFORE_CALL_2| Int) (|v_main_#t~mem18_BEFORE_CALL_1| Int)) (and (= (ite (not (= |v_main_#t~mem17_BEFORE_CALL_1| |v_main_#t~mem18_BEFORE_CALL_1|)) 1 0) |__VERIFIER_assert_#in~cond|) (or (and (= (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_2|) (+ (* 4 v_main_~x~0_BEFORE_CALL_2) |v_main_~#set~0.offset_BEFORE_CALL_2|)) |v_main_#t~mem17_BEFORE_CALL_1|) (< v_main_~y~0_BEFORE_CALL_2 (+ v_main_~n~0_BEFORE_CALL_2 1)) (= |v_main_#t~mem18_BEFORE_CALL_1| (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_2|) (+ (* 4 v_main_~y~0_BEFORE_CALL_2) |v_main_~#set~0.offset_BEFORE_CALL_2|))) (not (= 0 (ite (not (= (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_2|) (+ (* 4 v_main_~x~0_BEFORE_CALL_2) |v_main_~#set~0.offset_BEFORE_CALL_2|)) (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_2|) (+ (* 4 v_main_~y~0_BEFORE_CALL_2) |v_main_~#set~0.offset_BEFORE_CALL_2| (- 4))))) 1 0))) (< v_main_~y~0_BEFORE_CALL_2 v_main_~n~0_BEFORE_CALL_2)) (and (= (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_2|) (+ (* 4 v_main_~x~0_BEFORE_CALL_2) |v_main_~#set~0.offset_BEFORE_CALL_2|)) |v_main_#t~mem17_BEFORE_CALL_1|) (= |v_main_#t~mem18_BEFORE_CALL_1| (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_2|) (+ (* 4 v_main_~y~0_BEFORE_CALL_2) |v_main_~#set~0.offset_BEFORE_CALL_2|))) (= v_main_~y~0_BEFORE_CALL_2 (+ v_main_~x~0_BEFORE_CALL_2 1)) (< v_main_~y~0_BEFORE_CALL_2 v_main_~n~0_BEFORE_CALL_2) (exists ((v_main_~y~0_42 Int)) (and (or (and (< v_main_~y~0_42 (+ v_main_~n~0_BEFORE_CALL_2 1)) (not (= 0 (ite (not (= (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_2|) (+ (* 4 v_main_~y~0_42) |v_main_~#set~0.offset_BEFORE_CALL_2| (- 4))) (select (select |#memory_int| |v_main_~#set~0.base_BEFORE_CALL_2|) (+ (* 4 v_main_~x~0_BEFORE_CALL_2) |v_main_~#set~0.offset_BEFORE_CALL_2| (- 4))))) 1 0)))) (and (= v_main_~x~0_BEFORE_CALL_2 v_main_~y~0_42) (< v_main_~x~0_BEFORE_CALL_2 (+ v_main_~n~0_BEFORE_CALL_2 1)))) (not (< v_main_~y~0_42 v_main_~n~0_BEFORE_CALL_2)))) (< v_main_~x~0_BEFORE_CALL_2 v_main_~n~0_BEFORE_CALL_2)))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 09:45:15,544 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 09:45:15,553 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 09:45:15,556 INFO L168 Benchmark]: Toolchain (without parser) took 2172.71 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 84.7 MB in the beginning and 88.7 MB in the end (delta: -3.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:15,557 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 09:45:15,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.68 ms. Allocated memory is still 137.4 MB. Free memory was 84.5 MB in the beginning and 73.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:15,560 INFO L168 Benchmark]: Boogie Preprocessor took 139.47 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 73.9 MB in the beginning and 175.2 MB in the end (delta: -101.3 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:15,560 INFO L168 Benchmark]: RCFGBuilder took 587.56 ms. Allocated memory is still 198.2 MB. Free memory was 175.2 MB in the beginning and 153.5 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:15,561 INFO L168 Benchmark]: Symbolic Interpretation took 1056.75 ms. Allocated memory is still 198.2 MB. Free memory was 153.5 MB in the beginning and 88.7 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:15,566 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2]: 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 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 383.68 ms. Allocated memory is still 137.4 MB. Free memory was 84.5 MB in the beginning and 73.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 139.47 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 73.9 MB in the beginning and 175.2 MB in the end (delta: -101.3 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 587.56 ms. Allocated memory is still 198.2 MB. Free memory was 175.2 MB in the beginning and 153.5 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1056.75 ms. Allocated memory is still 198.2 MB. Free memory was 153.5 MB in the beginning and 88.7 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...