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/scalable/INC_FlaggedConditional8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:52:27,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:52:27,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:52:27,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:52:27,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:52:27,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:52:27,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:52:27,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:52:27,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:52:27,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:52:27,992 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:52:27,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:52:27,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:52:27,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:52:28,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:52:28,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:52:28,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:52:28,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:52:28,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:52:28,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:52:28,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:52:28,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:52:28,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:52:28,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:52:28,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:52:28,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:52:28,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:52:28,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:52:28,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:52:28,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:52:28,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:52:28,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:52:28,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:52:28,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:52:28,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:52:28,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:52:28,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:52:28,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:52:28,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:52:28,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:52:28,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:52:28,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:52:28,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:52:28,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:52:28,100 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:52:28,101 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:52:28,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_FlaggedConditional8.bpl [2019-08-05 11:52:28,102 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_FlaggedConditional8.bpl' [2019-08-05 11:52:28,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:52:28,145 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:52:28,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:52:28,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:52:28,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:52:28,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:28" (1/1) ... [2019-08-05 11:52:28,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:28" (1/1) ... [2019-08-05 11:52:28,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:28" (1/1) ... [2019-08-05 11:52:28,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:28" (1/1) ... [2019-08-05 11:52:28,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:28" (1/1) ... [2019-08-05 11:52:28,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:28" (1/1) ... [2019-08-05 11:52:28,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:28" (1/1) ... [2019-08-05 11:52:28,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:52:28,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:52:28,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:52:28,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:52:28,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:28" (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 11:52:28,265 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 11:52:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 11:52:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 11:52:28,986 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:52:28,987 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:52:28,988 INFO L202 PluginConnector]: Adding new model INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:52:28 BoogieIcfgContainer [2019-08-05 11:52:28,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:52:28,989 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:52:28,989 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:52:28,989 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:52:28,991 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "INC_FlaggedConditional8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:52:28" (1/1) ... [2019-08-05 11:52:29,003 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:52:29,006 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:52:29,013 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-05 11:52:29,022 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:52:29,024 INFO L184 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-05 11:52:30,292 WARN L188 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 69 DAG size of output: 53 [2019-08-05 11:52:30,736 WARN L188 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 54 [2019-08-05 11:52:31,240 WARN L188 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-08-05 11:52:31,241 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:52:31,241 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:52:31,245 INFO L178 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 25#(and (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (<= 0 foo_x3)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (= 0 foo_x))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (<= 0 foo_x)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_z))) (or (not (= foo_x4 0)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (<= 0 foo_y)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (= 0 foo_x))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (<= 0 foo_x1)) (not (= 0 foo_x))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (<= 0 foo_a)) (not (= 0 foo_z)) (not (= 0 foo_x))) (or (not (= 0 foo_y)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_z)) (not (= 0 foo_x)) (not (<= 0 foo_x4))) (or (not (= foo_x4 0)) (not (= 0 foo_y)) (not (<= 0 foo_z)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= foo_x2 0)) (not (= 0 foo_x))) (or (not (<= 0 foo_x2)) (not (= foo_x4 0)) (not (= 0 foo_y)) (not (= 0 foo_a)) (not (= foo_x3 0)) (not (= foo_x1 0)) (not (= 0 foo_z)) (not (= 0 foo_x)))) [2019-08-05 11:52:31,255 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:52:31,258 INFO L168 Benchmark]: Toolchain (without parser) took 3112.20 ms. Allocated memory was 140.5 MB in the beginning and 176.7 MB in the end (delta: 36.2 MB). Free memory was 109.9 MB in the beginning and 68.0 MB in the end (delta: 41.9 MB). Peak memory consumption was 78.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:31,260 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:52:31,261 INFO L168 Benchmark]: Boogie Preprocessor took 50.12 ms. Allocated memory is still 140.5 MB. Free memory was 109.9 MB in the beginning and 107.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:31,264 INFO L168 Benchmark]: RCFGBuilder took 792.56 ms. Allocated memory is still 140.5 MB. Free memory was 107.5 MB in the beginning and 82.4 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:31,265 INFO L168 Benchmark]: Symbolic Interpretation took 2266.44 ms. Allocated memory was 140.5 MB in the beginning and 176.7 MB in the end (delta: 36.2 MB). Free memory was 82.4 MB in the beginning and 68.0 MB in the end (delta: 14.3 MB). Peak memory consumption was 50.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:31,273 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 72]: 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: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.12 ms. Allocated memory is still 140.5 MB. Free memory was 109.9 MB in the beginning and 107.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 792.56 ms. Allocated memory is still 140.5 MB. Free memory was 107.5 MB in the beginning and 82.4 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2266.44 ms. Allocated memory was 140.5 MB in the beginning and 176.7 MB in the end (delta: 36.2 MB). Free memory was 82.4 MB in the beginning and 68.0 MB in the end (delta: 14.3 MB). Peak memory consumption was 50.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...