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/abstractInterpretation/regression/all/stmt-assume-sameexpr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:26:04,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:26:04,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:26:04,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:26:04,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:26:04,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:26:04,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:26:04,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:26:04,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:26:04,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:26:04,206 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:26:04,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:26:04,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:26:04,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:26:04,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:26:04,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:26:04,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:26:04,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:26:04,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:26:04,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:26:04,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:26:04,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:26:04,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:26:04,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:26:04,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:26:04,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:26:04,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:26:04,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:26:04,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:26:04,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:26:04,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:26:04,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:26:04,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:26:04,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:26:04,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:26:04,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:26:04,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:26:04,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:26:04,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:26:04,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:26:04,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:26:04,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:26:04,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:26:04,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:26:04,316 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:26:04,317 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:26:04,318 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-assume-sameexpr.bpl [2019-08-06 14:26:04,318 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-assume-sameexpr.bpl' [2019-08-06 14:26:04,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:26:04,350 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:26:04,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:26:04,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:26:04,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:26:04,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:04" (1/1) ... [2019-08-06 14:26:04,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:04" (1/1) ... [2019-08-06 14:26:04,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:04" (1/1) ... [2019-08-06 14:26:04,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:04" (1/1) ... [2019-08-06 14:26:04,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:04" (1/1) ... [2019-08-06 14:26:04,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:04" (1/1) ... [2019-08-06 14:26:04,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:04" (1/1) ... [2019-08-06 14:26:04,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:26:04,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:26:04,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:26:04,389 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:26:04,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:04" (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 [2019-08-06 14:26:04,461 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:26:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:26:04,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:26:04,591 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:26:04,592 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:26:04,593 INFO L202 PluginConnector]: Adding new model stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:26:04 BoogieIcfgContainer [2019-08-06 14:26:04,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:26:04,593 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:26:04,594 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:26:04,594 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:26:04,595 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-assume-sameexpr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:26:04" (1/1) ... [2019-08-06 14:26:04,607 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:26:04,610 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:26:04,618 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:26:04,626 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:26:04,628 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:26:04,672 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:26:04,672 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:26:04,675 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-06 14:26:04,676 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 14:26:04,677 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:26:04,680 INFO L168 Benchmark]: Toolchain (without parser) took 328.57 ms. Allocated memory is still 133.2 MB. Free memory was 108.5 MB in the beginning and 94.7 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-08-06 14:26:04,682 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 14:26:04,683 INFO L168 Benchmark]: Boogie Preprocessor took 36.88 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 106.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:26:04,684 INFO L168 Benchmark]: RCFGBuilder took 204.50 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 98.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:26:04,685 INFO L168 Benchmark]: Symbolic Interpretation took 83.82 ms. Allocated memory is still 133.2 MB. Free memory was 98.1 MB in the beginning and 94.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-06 14:26:04,690 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.88 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 106.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 204.50 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 98.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 83.82 ms. Allocated memory is still 133.2 MB. Free memory was 98.1 MB in the beginning and 94.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...