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/regression/bpl/interprocedural/BugLiveVariables03-Safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:15:30,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:15:30,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:15:30,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:15:30,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:15:30,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:15:30,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:15:30,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:15:30,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:15:30,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:15:30,317 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:15:30,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:15:30,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:15:30,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:15:30,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:15:30,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:15:30,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:15:30,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:15:30,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:15:30,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:15:30,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:15:30,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:15:30,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:15:30,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:15:30,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:15:30,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:15:30,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:15:30,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:15:30,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:15:30,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:15:30,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:15:30,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:15:30,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:15:30,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:15:30,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:15:30,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:15:30,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:15:30,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:15:30,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:15:30,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:15:30,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:15:30,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:15:30,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:15:30,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:15:30,388 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:15:30,388 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:15:30,389 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugLiveVariables03-Safe.bpl [2019-08-05 18:15:30,389 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugLiveVariables03-Safe.bpl' [2019-08-05 18:15:30,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:15:30,432 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:15:30,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:15:30,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:15:30,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:15:30,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugLiveVariables03-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:30" (1/1) ... [2019-08-05 18:15:30,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugLiveVariables03-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:30" (1/1) ... [2019-08-05 18:15:30,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugLiveVariables03-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:30" (1/1) ... [2019-08-05 18:15:30,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugLiveVariables03-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:30" (1/1) ... [2019-08-05 18:15:30,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugLiveVariables03-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:30" (1/1) ... [2019-08-05 18:15:30,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugLiveVariables03-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:30" (1/1) ... [2019-08-05 18:15:30,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugLiveVariables03-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:30" (1/1) ... [2019-08-05 18:15:30,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:15:30,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:15:30,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:15:30,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:15:30,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugLiveVariables03-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:30" (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 [2019-08-05 18:15:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:15:30,555 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ldv_malloc given in one single declaration [2019-08-05 18:15:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-05 18:15:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-05 18:15:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-05 18:15:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2019-08-05 18:15:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:15:30,972 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:15:30,973 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:15:30,975 INFO L202 PluginConnector]: Adding new model BugLiveVariables03-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:30 BoogieIcfgContainer [2019-08-05 18:15:30,975 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:15:30,976 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:15:30,976 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:15:30,976 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:15:30,977 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugLiveVariables03-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:30" (1/1) ... [2019-08-05 18:15:30,992 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 18:15:31,001 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:15:31,012 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:15:31,020 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:15:31,022 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:15:31,099 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:15:31,099 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:15:31,102 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION has predicate 16#(and (= 0 ULTIMATE.start_i) (or (not (= ULTIMATE.start_arr.offset 0)) (not (= 0 ULTIMATE.start_arr.base))) (= 0 ULTIMATE.start_p.offset) (exists ((v_ldv_malloc_size_AFTER_CALL_2 Bool)) (and (exists ((|v_#length_21| (Array Int Int))) (= (store |v_#length_21| ULTIMATE.start_p.base (ite v_ldv_malloc_size_AFTER_CALL_2 39 (- 17))) |#length|)) v_ldv_malloc_size_AFTER_CALL_2)) (or (not (<= (+ ULTIMATE.start_i ULTIMATE.start_arr.offset 4) (select |#length| ULTIMATE.start_arr.base))) (not (<= 0 (+ ULTIMATE.start_i ULTIMATE.start_arr.offset)))) (exists ((|v_#valid_13| (Array Int Int))) (= 0 (select |v_#valid_13| ULTIMATE.start_arr.base))) (not (= 0 ULTIMATE.start_arr.base)) (exists ((|v_#valid_13| (Array Int Int))) (and (= (select |v_#valid_13| ULTIMATE.start_p.base) 0) (= |#valid| (store |v_#valid_13| ULTIMATE.start_p.base 1)))) (exists ((v_ldv_malloc_size_AFTER_CALL_1 Bool) (|v_old(#length)_AFTER_CALL_2| (Array Int Int))) (and (exists ((|v_#length_21| (Array Int Int))) (= (store |v_#length_21| ULTIMATE.start_arr.base (ite v_ldv_malloc_size_AFTER_CALL_1 39 (- 17))) |v_old(#length)_AFTER_CALL_2|)) v_ldv_malloc_size_AFTER_CALL_1)) (not (= 0 ULTIMATE.start_p.base)) (= ULTIMATE.start_arr.offset 0)) [2019-08-05 18:15:31,103 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr1REQUIRES_VIOLATIONPRE_CONDITION has predicate 13#(and (= 0 ULTIMATE.start_p.offset) (or (not (<= 0 (+ ULTIMATE.start_i ULTIMATE.start_arr.offset))) (not (<= (+ ULTIMATE.start_i ULTIMATE.start_arr.offset 4) (select |#length| ULTIMATE.start_arr.base)))) (exists ((v_ULTIMATE.start_p.base_BEFORE_CALL_1 Int) (|v_old(#length)_AFTER_CALL_3| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_3| (Array Int Int))) (and (<= (+ ULTIMATE.start_arr.offset 4) (select |v_old(#length)_AFTER_CALL_3| ULTIMATE.start_arr.base)) (exists ((v_ldv_malloc_size_AFTER_CALL_2 Bool)) (and (exists ((|v_#length_21| (Array Int Int))) (= (store |v_#length_21| v_ULTIMATE.start_p.base_BEFORE_CALL_1 (ite v_ldv_malloc_size_AFTER_CALL_2 39 (- 17))) |v_old(#length)_AFTER_CALL_3|)) v_ldv_malloc_size_AFTER_CALL_2)) (exists ((|v_#valid_13| (Array Int Int))) (and (= (select |v_#valid_13| v_ULTIMATE.start_p.base_BEFORE_CALL_1) 0) (= |v_old(#valid)_AFTER_CALL_3| (store |v_#valid_13| v_ULTIMATE.start_p.base_BEFORE_CALL_1 1)))) (not (= v_ULTIMATE.start_p.base_BEFORE_CALL_1 0)))) (exists ((v_ldv_malloc_size_AFTER_CALL_3 Bool)) (and (exists ((|v_#length_21| (Array Int Int))) (= (store |v_#length_21| ULTIMATE.start_p.base (ite v_ldv_malloc_size_AFTER_CALL_3 39 (- 17))) |#length|)) v_ldv_malloc_size_AFTER_CALL_3)) (not (= 0 ULTIMATE.start_arr.base)) (not (= 0 ULTIMATE.start_p.base)) (= ULTIMATE.start_arr.offset 0) (or (not (= ULTIMATE.start_arr.offset 0)) (not (= 0 ULTIMATE.start_arr.base))) (<= 0 ULTIMATE.start_arr.offset) (exists ((|v_#valid_13| (Array Int Int))) (= 0 (select |v_#valid_13| ULTIMATE.start_arr.base))) (= 1 ULTIMATE.start_i) (exists ((|v_#valid_13| (Array Int Int))) (and (= (select |v_#valid_13| ULTIMATE.start_p.base) 0) (= |#valid| (store |v_#valid_13| ULTIMATE.start_p.base 1)))) (exists ((v_ldv_malloc_size_AFTER_CALL_1 Bool) (|v_old(#length)_AFTER_CALL_2| (Array Int Int))) (and (exists ((|v_#length_21| (Array Int Int))) (= (store |v_#length_21| ULTIMATE.start_arr.base (ite v_ldv_malloc_size_AFTER_CALL_1 39 (- 17))) |v_old(#length)_AFTER_CALL_2|)) v_ldv_malloc_size_AFTER_CALL_1))) [2019-08-05 18:15:31,105 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:15:31,113 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:15:31,116 INFO L168 Benchmark]: Toolchain (without parser) took 682.69 ms. Allocated memory is still 131.6 MB. Free memory was 106.7 MB in the beginning and 86.1 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:31,118 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:15:31,119 INFO L168 Benchmark]: Boogie Preprocessor took 50.01 ms. Allocated memory is still 131.6 MB. Free memory was 106.5 MB in the beginning and 104.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:31,122 INFO L168 Benchmark]: RCFGBuilder took 492.01 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 92.1 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:31,124 INFO L168 Benchmark]: Symbolic Interpretation took 137.36 ms. Allocated memory is still 131.6 MB. Free memory was 92.1 MB in the beginning and 86.1 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:31,129 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 19]: 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: - UnprovableResult [Line: 22]: 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 0.25 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.01 ms. Allocated memory is still 131.6 MB. Free memory was 106.5 MB in the beginning and 104.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 492.01 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 92.1 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 137.36 ms. Allocated memory is still 131.6 MB. Free memory was 92.1 MB in the beginning and 86.1 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...