java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/bitvector/MultipleStoresFromSelfReferencingStruct-Large.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 17:00:01,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 17:00:01,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 17:00:01,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 17:00:01,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 17:00:01,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 17:00:01,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 17:00:01,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 17:00:01,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 17:00:01,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 17:00:01,548 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 17:00:01,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 17:00:01,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 17:00:01,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 17:00:01,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 17:00:01,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 17:00:01,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 17:00:01,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 17:00:01,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 17:00:01,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 17:00:01,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 17:00:01,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 17:00:01,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 17:00:01,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 17:00:01,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 17:00:01,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 17:00:01,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 17:00:01,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 17:00:01,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 17:00:01,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 17:00:01,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 17:00:01,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 17:00:01,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 17:00:01,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 17:00:01,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 17:00:01,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 17:00:01,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 17:00:01,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 17:00:01,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 17:00:01,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 17:00:01,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 17:00:01,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 17:00:01,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 17:00:01,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 17:00:01,655 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 17:00:01,655 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 17:00:01,657 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/bitvector/MultipleStoresFromSelfReferencingStruct-Large.bpl [2019-08-06 17:00:01,657 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/bitvector/MultipleStoresFromSelfReferencingStruct-Large.bpl' [2019-08-06 17:00:01,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 17:00:01,724 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 17:00:01,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 17:00:01,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 17:00:01,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 17:00:01,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:01" (1/1) ... [2019-08-06 17:00:01,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:01" (1/1) ... [2019-08-06 17:00:01,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:01" (1/1) ... [2019-08-06 17:00:01,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:01" (1/1) ... [2019-08-06 17:00:01,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:01" (1/1) ... [2019-08-06 17:00:01,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:01" (1/1) ... [2019-08-06 17:00:01,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:01" (1/1) ... [2019-08-06 17:00:01,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 17:00:01,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 17:00:01,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 17:00:01,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 17:00:01,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:01" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-06 17:00:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-06 17:00:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 17:00:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 17:00:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-08-06 17:00:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-08-06 17:00:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2019-08-06 17:00:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 17:00:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-06 17:00:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 17:00:02,287 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 17:00:02,288 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 17:00:02,289 INFO L202 PluginConnector]: Adding new model MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:00:02 BoogieIcfgContainer [2019-08-06 17:00:02,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 17:00:02,290 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 17:00:02,290 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 17:00:02,290 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 17:00:02,291 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:00:02" (1/1) ... [2019-08-06 17:00:02,313 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-06 17:00:02,315 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 17:00:02,322 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 17:00:02,329 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 17:00:02,331 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 17:00:02,388 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 20 [2019-08-06 17:00:02,412 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 17:00:02,413 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 17:00:02,415 INFO L179 IcfgInterpreter]: Location mainErr2ENSURES_VIOLATIONPOST_CONDITION has predicate 13#(and (= (_ bv1 1) (select |#valid| main_~p~1.base)) (= |main_#t~malloc0.base| main_~p~1.base) (exists ((|v_#valid_17| (Array (_ BitVec 32) (_ BitVec 1)))) (= |old(#valid)| (store |v_#valid_17| (_ bv0 32) (_ bv0 1)))) (= (_ bv0 32) |#NULL.base|) (= |#length| (store |old(#length)| |main_#t~malloc0.base| (_ bv20 32))) (= |main_#t~malloc0.offset| main_~p~1.offset) (= (concat (select (select |#memory_int| main_~p~1.base) (bvadd main_~p~1.offset (_ bv2 32))) (select (select |#memory_int| main_~p~1.base) main_~p~1.offset)) |main_#t~mem2|) (not (= |main_#t~malloc0.base| (_ bv0 32))) (= (_ bv0 32) |main_#t~malloc0.offset|) (not (= |#valid| |old(#valid)|)) (= |#NULL.offset| (_ bv0 32)) (= (store |old(#memory_int)| main_~p~1.base (store (select |old(#memory_int)| main_~p~1.base) (bvadd main_~p~1.offset (_ bv2 32)) ((_ extract 31 16) (_ bv3 32)))) |#memory_int|) (= |#valid| (store |old(#valid)| |main_#t~malloc0.base| (_ bv1 1))) (= (_ bv3 32) |main_#t~mem2|) (= (_ bv0 1) (select |old(#valid)| |main_#t~malloc0.base|)) (= (store |old(#memory_int)| main_~p~1.base (store (select |old(#memory_int)| main_~p~1.base) main_~p~1.offset ((_ extract 15 0) (_ bv3 32)))) |#memory_int|)) [2019-08-06 17:00:02,416 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 16#(and (= (_ bv1 1) (select |#valid| main_~p~1.base)) (= |main_#t~malloc0.base| main_~p~1.base) (exists ((|v_#valid_17| (Array (_ BitVec 32) (_ BitVec 1)))) (= |old(#valid)| (store |v_#valid_17| (_ bv0 32) (_ bv0 1)))) (= (_ bv0 32) |#NULL.base|) (not (= (_ bv3 32) |main_#t~mem2|)) (= |#length| (store |old(#length)| |main_#t~malloc0.base| (_ bv20 32))) (= |main_#t~malloc0.offset| main_~p~1.offset) (= (concat (select (select |#memory_int| main_~p~1.base) (bvadd main_~p~1.offset (_ bv2 32))) (select (select |#memory_int| main_~p~1.base) main_~p~1.offset)) |main_#t~mem2|) (not (= |main_#t~malloc0.base| (_ bv0 32))) (= (_ bv0 32) |main_#t~malloc0.offset|) (= |#NULL.offset| (_ bv0 32)) (= (store |old(#memory_int)| main_~p~1.base (store (select |old(#memory_int)| main_~p~1.base) (bvadd main_~p~1.offset (_ bv2 32)) ((_ extract 31 16) (_ bv3 32)))) |#memory_int|) (= |#valid| (store |old(#valid)| |main_#t~malloc0.base| (_ bv1 1))) (= (_ bv0 1) (select |old(#valid)| |main_#t~malloc0.base|)) (= (store |old(#memory_int)| main_~p~1.base (store (select |old(#memory_int)| main_~p~1.base) main_~p~1.offset ((_ extract 15 0) (_ bv3 32)))) |#memory_int|)) [2019-08-06 17:00:02,416 INFO L179 IcfgInterpreter]: Location mainErr0REQUIRES_VIOLATIONPRE_CONDITION has predicate 19#(and (= |main_#t~malloc0.base| main_~p~1.base) (exists ((|v_#valid_17| (Array (_ BitVec 32) (_ BitVec 1)))) (= |old(#valid)| (store |v_#valid_17| (_ bv0 32) (_ bv0 1)))) (= (_ bv0 32) |#NULL.base|) (= |#length| (store |old(#length)| |main_#t~malloc0.base| (_ bv20 32))) (= |main_#t~malloc0.offset| main_~p~1.offset) (not (= |main_#t~malloc0.base| (_ bv0 32))) (not (= (_ bv1 1) (select |#valid| main_~p~1.base))) (= (_ bv0 32) |main_#t~malloc0.offset|) (= |#NULL.offset| (_ bv0 32)) (= (store |old(#memory_int)| main_~p~1.base (store (select |old(#memory_int)| main_~p~1.base) (bvadd main_~p~1.offset (_ bv2 32)) ((_ extract 31 16) (_ bv3 32)))) |#memory_int|) (= |#valid| (store |old(#valid)| |main_#t~malloc0.base| (_ bv1 1))) (= (_ bv0 1) (select |old(#valid)| |main_#t~malloc0.base|)) (= (store |old(#memory_int)| main_~p~1.base (store (select |old(#memory_int)| main_~p~1.base) main_~p~1.offset ((_ extract 15 0) (_ bv3 32)))) |#memory_int|)) [2019-08-06 17:00:02,419 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 17:00:02,426 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 17:00:02,429 INFO L168 Benchmark]: Toolchain (without parser) took 704.00 ms. Allocated memory is still 133.2 MB. Free memory was 109.3 MB in the beginning and 89.1 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-08-06 17:00:02,430 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 17:00:02,431 INFO L168 Benchmark]: Boogie Preprocessor took 57.56 ms. Allocated memory is still 133.2 MB. Free memory was 109.1 MB in the beginning and 106.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 17:00:02,432 INFO L168 Benchmark]: RCFGBuilder took 505.12 ms. Allocated memory is still 133.2 MB. Free memory was 106.9 MB in the beginning and 95.2 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-06 17:00:02,433 INFO L168 Benchmark]: Symbolic Interpretation took 136.38 ms. Allocated memory is still 133.2 MB. Free memory was 95.2 MB in the beginning and 89.1 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-08-06 17:00:02,437 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 82]: Unable to prove that procedure postcondition always holds Unable to prove that procedure postcondition always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 46]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 43]: Unable to prove that procedure precondition always holds Unable to prove that procedure precondition always holds 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: * Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.56 ms. Allocated memory is still 133.2 MB. Free memory was 109.1 MB in the beginning and 106.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 505.12 ms. Allocated memory is still 133.2 MB. Free memory was 106.9 MB in the beginning and 95.2 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 136.38 ms. Allocated memory is still 133.2 MB. Free memory was 95.2 MB in the beginning and 89.1 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...