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-b8c145f [2019-08-05 12:05:37,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:05:37,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:05:37,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:05:37,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:05:37,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:05:37,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:05:37,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:05:37,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:05:37,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:05:37,990 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:05:37,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:05:37,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:05:37,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:05:37,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:05:37,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:05:37,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:05:37,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:05:37,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:05:37,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:05:38,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:05:38,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:05:38,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:05:38,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:05:38,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:05:38,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:05:38,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:05:38,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:05:38,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:05:38,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:05:38,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:05:38,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:05:38,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:05:38,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:05:38,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:05:38,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:05:38,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:05:38,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:05:38,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:05:38,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:05:38,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:05:38,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:05:38,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:05:38,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:05:38,078 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:05:38,078 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:05:38,079 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugLiveVariables03-Safe.bpl [2019-08-05 12:05:38,080 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugLiveVariables03-Safe.bpl' [2019-08-05 12:05:38,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:05:38,127 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:05:38,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:05:38,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:05:38,127 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:05:38,151 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 12:05:38" (1/1) ... [2019-08-05 12:05:38,153 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 12:05:38" (1/1) ... [2019-08-05 12:05:38,163 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 12:05:38" (1/1) ... [2019-08-05 12:05:38,164 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 12:05:38" (1/1) ... [2019-08-05 12:05:38,167 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 12:05:38" (1/1) ... [2019-08-05 12:05:38,168 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 12:05:38" (1/1) ... [2019-08-05 12:05:38,169 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 12:05:38" (1/1) ... [2019-08-05 12:05:38,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:05:38,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:05:38,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:05:38,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:05:38,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugLiveVariables03-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:38" (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 12:05:38,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:05:38,242 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ldv_malloc given in one single declaration [2019-08-05 12:05:38,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-05 12:05:38,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-05 12:05:38,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-05 12:05:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2019-08-05 12:05:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:05:38,640 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:05:38,641 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:05:38,642 INFO L202 PluginConnector]: Adding new model BugLiveVariables03-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:38 BoogieIcfgContainer [2019-08-05 12:05:38,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:05:38,643 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:05:38,643 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:05:38,643 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:05:38,645 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 12:05:38" (1/1) ... [2019-08-05 12:05:38,654 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 12:05:38,656 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:05:38,663 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:05:38,671 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:05:38,673 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:05:39,205 WARN L188 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 70 [2019-08-05 12:05:39,534 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2019-08-05 12:05:39,536 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:05:39,537 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:05:39,541 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr1REQUIRES_VIOLATIONPRE_CONDITION has predicate 13#(and (= 0 ULTIMATE.start_p.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_p.base)) (= ULTIMATE.start_arr.offset 0) (not (= 0 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 12:05:39,541 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION has predicate 16#(and (= 0 ULTIMATE.start_i) (= 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)) (not (<= (+ ULTIMATE.start_i ULTIMATE.start_arr.offset 4) (select |#length| 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 12:05:39,552 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:05:39,554 INFO L168 Benchmark]: Toolchain (without parser) took 1427.51 ms. Allocated memory is still 133.7 MB. Free memory was 108.9 MB in the beginning and 69.5 MB in the end (delta: 39.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:39,556 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 12:05:39,558 INFO L168 Benchmark]: Boogie Preprocessor took 44.24 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 106.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:39,560 INFO L168 Benchmark]: RCFGBuilder took 470.62 ms. Allocated memory is still 133.7 MB. Free memory was 106.5 MB in the beginning and 94.7 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:39,562 INFO L168 Benchmark]: Symbolic Interpretation took 909.68 ms. Allocated memory is still 133.7 MB. Free memory was 94.7 MB in the beginning and 69.5 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:39,568 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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: - 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: * 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 133.7 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.24 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 106.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 470.62 ms. Allocated memory is still 133.7 MB. Free memory was 106.5 MB in the beginning and 94.7 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 909.68 ms. Allocated memory is still 133.7 MB. Free memory was 94.7 MB in the beginning and 69.5 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...