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/Pdr/BugLiveVariables01WithExtraAssert-Unsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:36,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:36,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:36,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:36,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:36,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:36,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:36,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:36,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:36,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:36,188 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:36,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:36,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:36,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:36,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:36,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:36,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:36,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:36,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:36,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:36,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:36,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:36,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:36,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:36,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:36,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:36,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:36,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:36,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:36,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:36,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:36,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:36,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:36,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:36,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:36,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:36,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:36,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:36,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:36,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:36,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:36,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:36,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:36,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:36,282 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:36,283 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:36,284 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/Pdr/BugLiveVariables01WithExtraAssert-Unsafe.bpl [2019-08-05 12:07:36,284 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/Pdr/BugLiveVariables01WithExtraAssert-Unsafe.bpl' [2019-08-05 12:07:36,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:36,322 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:36,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:36,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:36,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:36,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugLiveVariables01WithExtraAssert-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:36" (1/1) ... [2019-08-05 12:07:36,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugLiveVariables01WithExtraAssert-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:36" (1/1) ... [2019-08-05 12:07:36,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugLiveVariables01WithExtraAssert-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:36" (1/1) ... [2019-08-05 12:07:36,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugLiveVariables01WithExtraAssert-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:36" (1/1) ... [2019-08-05 12:07:36,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugLiveVariables01WithExtraAssert-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:36" (1/1) ... [2019-08-05 12:07:36,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugLiveVariables01WithExtraAssert-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:36" (1/1) ... [2019-08-05 12:07:36,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugLiveVariables01WithExtraAssert-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:36" (1/1) ... [2019-08-05 12:07:36,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:36,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:36,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:36,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:36,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugLiveVariables01WithExtraAssert-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:36" (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 12:07:36,437 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:07:36,437 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-05 12:07:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-05 12:07:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:07:36,738 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:36,738 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:36,740 INFO L202 PluginConnector]: Adding new model BugLiveVariables01WithExtraAssert-Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:36 BoogieIcfgContainer [2019-08-05 12:07:36,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:36,741 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:36,741 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:36,741 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:36,743 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugLiveVariables01WithExtraAssert-Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:36" (1/1) ... [2019-08-05 12:07:36,753 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 12:07:36,756 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:36,762 INFO L160 IcfgInterpreter]: Initial procedures are [main, proc] [2019-08-05 12:07:36,769 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:36,771 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:07:36,971 INFO L184 IcfgInterpreter]: Interpreting procedure proc with input of size 1 [2019-08-05 12:07:37,038 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:37,038 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:37,041 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 11#(and (not (= y x)) (= 1 x)) [2019-08-05 12:07:37,041 INFO L178 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 18#(and (not (= y x)) (not (= 1 x))) [2019-08-05 12:07:37,048 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:37,050 INFO L168 Benchmark]: Toolchain (without parser) took 728.29 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 94.2 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:37,051 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 113.5 MB in the beginning and 113.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 12:07:37,053 INFO L168 Benchmark]: Boogie Preprocessor took 45.30 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 110.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:37,054 INFO L168 Benchmark]: RCFGBuilder took 372.48 ms. Allocated memory is still 134.7 MB. Free memory was 110.1 MB in the beginning and 101.4 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:37,055 INFO L168 Benchmark]: Symbolic Interpretation took 306.86 ms. Allocated memory is still 134.7 MB. Free memory was 101.4 MB in the beginning and 94.2 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:37,059 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 18]: 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: 24]: 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 134.7 MB. Free memory was 113.5 MB in the beginning and 113.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.30 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 110.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 372.48 ms. Allocated memory is still 134.7 MB. Free memory was 110.1 MB in the beginning and 101.4 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 306.86 ms. Allocated memory is still 134.7 MB. Free memory was 101.4 MB in the beginning and 94.2 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...