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/regression/bpl/TestAxiomConst03-Unsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:18:57,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:18:57,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:18:57,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:18:57,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:18:57,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:18:57,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:18:57,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:18:57,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:18:57,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:18:57,749 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:18:57,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:18:57,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:18:57,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:18:57,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:18:57,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:18:57,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:18:57,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:18:57,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:18:57,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:18:57,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:18:57,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:18:57,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:18:57,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:18:57,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:18:57,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:18:57,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:18:57,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:18:57,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:18:57,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:18:57,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:18:57,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:18:57,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:18:57,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:18:57,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:18:57,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:18:57,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:18:57,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:18:57,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:18:57,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:18:57,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:18:57,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:18:57,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:18:57,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:18:57,820 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:18:57,821 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:18:57,822 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestAxiomConst03-Unsafe.bpl [2019-08-09 14:18:57,822 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestAxiomConst03-Unsafe.bpl' [2019-08-09 14:18:57,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:18:57,847 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:18:57,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:18:57,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:18:57,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:18:57,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:18:57,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:18:57,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:18:57,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:18:57,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (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 [2019-08-09 14:18:57,944 INFO L124 BoogieDeclarations]: Specification and implementation of procedure proc given in one single declaration [2019-08-09 14:18:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-09 14:18:57,944 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-09 14:18:58,047 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:18:58,047 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:18:58,049 INFO L202 PluginConnector]: Adding new model TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:58 BoogieIcfgContainer [2019-08-09 14:18:58,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:18:58,053 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:18:58,053 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:18:58,053 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:18:58,055 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestAxiomConst03-Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:58" (1/1) ... [2019-08-09 14:18:58,167 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:18:58,175 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:18:58,180 INFO L168 Benchmark]: Toolchain (without parser) took 330.31 ms. Allocated memory is still 140.0 MB. Free memory was 108.6 MB in the beginning and 94.9 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:58,183 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:18:58,185 INFO L168 Benchmark]: Boogie Preprocessor took 36.62 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 106.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:58,187 INFO L168 Benchmark]: RCFGBuilder took 167.43 ms. Allocated memory is still 140.0 MB. Free memory was 106.3 MB in the beginning and 98.6 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:58,189 INFO L168 Benchmark]: Symbolic Interpretation took 122.68 ms. Allocated memory is still 140.0 MB. Free memory was 98.4 MB in the beginning and 95.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:58,195 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 14]: 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. Predicate is 5#(not (= c 42)). 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 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.62 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 106.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 167.43 ms. Allocated memory is still 140.0 MB. Free memory was 106.3 MB in the beginning and 98.6 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 122.68 ms. Allocated memory is still 140.0 MB. Free memory was 98.4 MB in the beginning and 95.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...