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/expr-leftSideConstant-bug.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:54,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:54,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:54,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:54,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:54,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:54,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:54,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:54,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:54,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:54,998 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:54,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:54,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:55,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:55,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:55,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:55,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:55,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:55,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:55,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:55,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:55,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:55,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:55,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:55,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:55,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:55,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:55,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:55,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:55,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:55,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:55,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:55,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:55,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:55,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:55,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:55,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:55,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:55,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:55,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:55,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:55,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:55,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:55,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:55,101 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:55,101 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:55,103 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-leftSideConstant-bug.bpl [2019-08-05 12:06:55,104 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-leftSideConstant-bug.bpl' [2019-08-05 12:06:55,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:55,138 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:55,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:55,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:55,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:55,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "expr-leftSideConstant-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:55" (1/1) ... [2019-08-05 12:06:55,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "expr-leftSideConstant-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:55" (1/1) ... [2019-08-05 12:06:55,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "expr-leftSideConstant-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:55" (1/1) ... [2019-08-05 12:06:55,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "expr-leftSideConstant-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:55" (1/1) ... [2019-08-05 12:06:55,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "expr-leftSideConstant-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:55" (1/1) ... [2019-08-05 12:06:55,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "expr-leftSideConstant-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:55" (1/1) ... [2019-08-05 12:06:55,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "expr-leftSideConstant-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:55" (1/1) ... [2019-08-05 12:06:55,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:55,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:55,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:55,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:55,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "expr-leftSideConstant-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:55" (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 12:06:55,243 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:06:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:06:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:06:55,394 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:06:55,395 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:55,396 INFO L202 PluginConnector]: Adding new model expr-leftSideConstant-bug.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:55 BoogieIcfgContainer [2019-08-05 12:06:55,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:55,397 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:55,397 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:55,397 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:55,399 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "expr-leftSideConstant-bug.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:55" (1/1) ... [2019-08-05 12:06:55,411 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:06:55,414 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:55,421 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:06:55,431 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:55,432 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:06:55,596 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 6 DAG size of output: 3 [2019-08-05 12:06:55,597 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:55,597 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:55,601 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 6#(= 0 ULTIMATE.start_x) [2019-08-05 12:06:55,610 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:55,613 INFO L168 Benchmark]: Toolchain (without parser) took 475.43 ms. Allocated memory is still 137.4 MB. Free memory was 107.0 MB in the beginning and 91.6 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:55,615 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 137.4 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:06:55,616 INFO L168 Benchmark]: Boogie Preprocessor took 38.29 ms. Allocated memory is still 137.4 MB. Free memory was 107.0 MB in the beginning and 104.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:55,619 INFO L168 Benchmark]: RCFGBuilder took 218.45 ms. Allocated memory is still 137.4 MB. Free memory was 104.7 MB in the beginning and 96.3 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:55,620 INFO L168 Benchmark]: Symbolic Interpretation took 213.88 ms. Allocated memory is still 137.4 MB. Free memory was 96.3 MB in the beginning and 91.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:55,627 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9]: 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 0.28 ms. Allocated memory is still 137.4 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.29 ms. Allocated memory is still 137.4 MB. Free memory was 107.0 MB in the beginning and 104.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 218.45 ms. Allocated memory is still 137.4 MB. Free memory was 104.7 MB in the beginning and 96.3 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 213.88 ms. Allocated memory is still 137.4 MB. Free memory was 96.3 MB in the beginning and 91.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...