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/bitvector/SyntaxSupportBitvector05-WhileLoop.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:57,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:57,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:57,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:57,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:57,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:57,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:57,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:57,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:57,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:57,598 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:57,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:57,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:57,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:57,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:57,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:57,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:57,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:57,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:57,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:57,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:57,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:57,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:57,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:57,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:57,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:57,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:57,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:57,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:57,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:57,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:57,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:57,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:57,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:57,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:57,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:57,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:57,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:57,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:57,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:57,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:57,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:57,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:57,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:57,670 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:57,670 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:57,671 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/bitvector/SyntaxSupportBitvector05-WhileLoop.bpl [2019-08-05 12:07:57,671 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/bitvector/SyntaxSupportBitvector05-WhileLoop.bpl' [2019-08-05 12:07:57,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:57,704 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:57,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:57,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:57,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:57,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "SyntaxSupportBitvector05-WhileLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:57" (1/1) ... [2019-08-05 12:07:57,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "SyntaxSupportBitvector05-WhileLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:57" (1/1) ... [2019-08-05 12:07:57,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "SyntaxSupportBitvector05-WhileLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:57" (1/1) ... [2019-08-05 12:07:57,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "SyntaxSupportBitvector05-WhileLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:57" (1/1) ... [2019-08-05 12:07:57,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "SyntaxSupportBitvector05-WhileLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:57" (1/1) ... [2019-08-05 12:07:57,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "SyntaxSupportBitvector05-WhileLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:57" (1/1) ... [2019-08-05 12:07:57,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "SyntaxSupportBitvector05-WhileLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:57" (1/1) ... [2019-08-05 12:07:57,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:57,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:57,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:57,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:57,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "SyntaxSupportBitvector05-WhileLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:57" (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 12:07:57,823 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Main given in one single declaration [2019-08-05 12:07:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure Main [2019-08-05 12:07:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure Main [2019-08-05 12:07:58,060 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:58,060 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:58,062 INFO L202 PluginConnector]: Adding new model SyntaxSupportBitvector05-WhileLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:58 BoogieIcfgContainer [2019-08-05 12:07:58,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:58,062 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:58,062 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:58,063 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:58,065 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "SyntaxSupportBitvector05-WhileLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:58" (1/1) ... [2019-08-05 12:07:58,075 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:58,077 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:58,084 INFO L160 IcfgInterpreter]: Initial procedures are [Main] [2019-08-05 12:07:58,093 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:58,095 INFO L184 IcfgInterpreter]: Interpreting procedure Main with input of size 1 [2019-08-05 12:07:58,331 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-08-05 12:07:58,459 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2019-08-05 12:07:58,598 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:58,598 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:58,602 INFO L178 IcfgInterpreter]: Location MainErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (= Main_a (_ bv0 2))) (not (bvult Main_i (_ bv3 2)))) [2019-08-05 12:07:58,610 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:58,612 INFO L168 Benchmark]: Toolchain (without parser) took 908.21 ms. Allocated memory is still 134.7 MB. Free memory was 109.9 MB in the beginning and 82.5 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:58,614 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 111.2 MB in the beginning and 110.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:07:58,615 INFO L168 Benchmark]: Boogie Preprocessor took 40.36 ms. Allocated memory is still 134.7 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 12:07:58,616 INFO L168 Benchmark]: RCFGBuilder took 316.53 ms. Allocated memory is still 134.7 MB. Free memory was 107.7 MB in the beginning and 98.7 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:58,617 INFO L168 Benchmark]: Symbolic Interpretation took 548.19 ms. Allocated memory is still 134.7 MB. Free memory was 98.7 MB in the beginning and 82.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:58,621 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 22]: 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 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 111.2 MB in the beginning and 110.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.36 ms. Allocated memory is still 134.7 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 316.53 ms. Allocated memory is still 134.7 MB. Free memory was 107.7 MB in the beginning and 98.7 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 548.19 ms. Allocated memory is still 134.7 MB. Free memory was 98.7 MB in the beginning and 82.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...