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 0.1.24-4ddfff8 [2019-08-09 14:21:06,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:21:06,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:21:06,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:21:06,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:21:06,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:21:06,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:21:06,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:21:06,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:21:06,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:21:06,058 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:21:06,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:21:06,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:21:06,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:21:06,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:21:06,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:21:06,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:21:06,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:21:06,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:21:06,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:21:06,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:21:06,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:21:06,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:21:06,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:21:06,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:21:06,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:21:06,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:21:06,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:21:06,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:21:06,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:21:06,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:21:06,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:21:06,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:21:06,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:21:06,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:21:06,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:21:06,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:21:06,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:21:06,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:21:06,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:21:06,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:21:06,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:21:06,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:21:06,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:21:06,145 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:21:06,146 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:21:06,146 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/bitvector/MultipleStoresFromSelfReferencingStruct-Large.bpl [2019-08-09 14:21:06,147 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/bitvector/MultipleStoresFromSelfReferencingStruct-Large.bpl' [2019-08-09 14:21:06,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:21:06,203 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:21:06,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:21:06,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:21:06,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:21:06,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:06" (1/1) ... [2019-08-09 14:21:06,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:06" (1/1) ... [2019-08-09 14:21:06,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:06" (1/1) ... [2019-08-09 14:21:06,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:06" (1/1) ... [2019-08-09 14:21:06,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:06" (1/1) ... [2019-08-09 14:21:06,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:06" (1/1) ... [2019-08-09 14:21:06,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:06" (1/1) ... [2019-08-09 14:21:06,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:21:06,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:21:06,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:21:06,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:21:06,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:21:06" (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 [2019-08-09 14:21:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 14:21:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:21:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:21:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-08-09 14:21:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-08-09 14:21:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2019-08-09 14:21:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:21:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 14:21:06,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:21:06,571 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:21:06,572 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:21:06,573 INFO L202 PluginConnector]: Adding new model MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:21:06 BoogieIcfgContainer [2019-08-09 14:21:06,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:21:06,574 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:21:06,574 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:21:06,574 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:21:06,575 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "MultipleStoresFromSelfReferencingStruct-Large.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:21:06" (1/1) ... [2019-08-09 14:21:06,804 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:21:06,821 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:21:06,826 INFO L168 Benchmark]: Toolchain (without parser) took 621.75 ms. Allocated memory is still 131.6 MB. Free memory was 106.5 MB in the beginning and 83.8 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:21:06,828 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:21:06,830 INFO L168 Benchmark]: Boogie Preprocessor took 53.23 ms. Allocated memory is still 131.6 MB. Free memory was 106.3 MB in the beginning and 104.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:21:06,835 INFO L168 Benchmark]: RCFGBuilder took 316.06 ms. Allocated memory is still 131.6 MB. Free memory was 104.1 MB in the beginning and 92.4 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:21:06,836 INFO L168 Benchmark]: Symbolic Interpretation took 247.42 ms. Allocated memory is still 131.6 MB. Free memory was 92.4 MB in the beginning and 83.8 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:21:06,849 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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. Predicate is 16#(and (= (_ bv1 1) (select |#valid| main_~p~1.base)) (= |main_#t~malloc0.base| main_~p~1.base) (= (_ 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|) (= (_ bv0 1) (select |old(#valid)| (_ bv0 32)))). 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. Predicate is 19#(and (= |main_#t~malloc0.base| main_~p~1.base) (= (_ 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|) (= (_ bv0 1) (select |old(#valid)| (_ bv0 32)))). Possible FailurePath: - 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. Predicate is 13#(and (= (_ bv1 1) (select |#valid| main_~p~1.base)) (= |main_#t~malloc0.base| main_~p~1.base) (= (_ 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|) (= (_ bv0 1) (select |old(#valid)| (_ bv0 32)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.23 ms. Allocated memory is still 131.6 MB. Free memory was 106.3 MB in the beginning and 104.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 316.06 ms. Allocated memory is still 131.6 MB. Free memory was 104.1 MB in the beginning and 92.4 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 247.42 ms. Allocated memory is still 131.6 MB. Free memory was 92.4 MB in the beginning and 83.8 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...