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/loopAcceleration/loopWithConstantAssignment.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:41,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:41,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:41,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:41,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:41,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:41,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:41,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:41,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:41,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:41,519 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:41,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:41,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:41,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:41,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:41,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:41,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:41,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:41,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:41,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:41,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:41,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:41,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:41,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:41,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:41,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:41,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:41,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:41,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:41,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:41,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:41,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:41,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:41,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:41,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:41,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:41,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:41,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:41,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:41,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:41,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:41,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:41,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:41,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:41,596 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:41,597 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:41,598 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/loopWithConstantAssignment.bpl [2019-08-05 12:07:41,598 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/loopWithConstantAssignment.bpl' [2019-08-05 12:07:41,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:41,634 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:41,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:41,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:41,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:41,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "loopWithConstantAssignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:41" (1/1) ... [2019-08-05 12:07:41,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "loopWithConstantAssignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:41" (1/1) ... [2019-08-05 12:07:41,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "loopWithConstantAssignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:41" (1/1) ... [2019-08-05 12:07:41,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "loopWithConstantAssignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:41" (1/1) ... [2019-08-05 12:07:41,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "loopWithConstantAssignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:41" (1/1) ... [2019-08-05 12:07:41,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "loopWithConstantAssignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:41" (1/1) ... [2019-08-05 12:07:41,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "loopWithConstantAssignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:41" (1/1) ... [2019-08-05 12:07:41,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:41,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:41,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:41,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:41,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "loopWithConstantAssignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:41" (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 12:07:41,763 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:07:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:07:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:07:42,026 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:42,026 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:42,027 INFO L202 PluginConnector]: Adding new model loopWithConstantAssignment.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:42 BoogieIcfgContainer [2019-08-05 12:07:42,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:42,028 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:42,028 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:42,028 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:42,030 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "loopWithConstantAssignment.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:42" (1/1) ... [2019-08-05 12:07:42,040 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 12:07:42,043 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:42,050 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:07:42,059 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:42,060 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:07:42,282 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-08-05 12:07:42,813 WARN L188 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-08-05 12:07:42,869 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:42,870 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:42,872 INFO L178 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 33#false [2019-08-05 12:07:42,873 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 36#false [2019-08-05 12:07:42,875 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:42,877 INFO L168 Benchmark]: Toolchain (without parser) took 1243.36 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 76.4 MB in the end (delta: 34.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:42,878 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory is still 111.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:07:42,880 INFO L168 Benchmark]: Boogie Preprocessor took 50.37 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 108.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:42,881 INFO L168 Benchmark]: RCFGBuilder took 342.33 ms. Allocated memory is still 133.2 MB. Free memory was 108.5 MB in the beginning and 99.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:42,883 INFO L168 Benchmark]: Symbolic Interpretation took 847.41 ms. Allocated memory is still 133.2 MB. Free memory was 99.2 MB in the beginning and 76.4 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:42,886 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 0.24 ms. Allocated memory is still 133.2 MB. Free memory is still 111.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.37 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 108.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 342.33 ms. Allocated memory is still 133.2 MB. Free memory was 108.5 MB in the beginning and 99.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 847.41 ms. Allocated memory is still 133.2 MB. Free memory was 99.2 MB in the beginning and 76.4 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...