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/non_con/loop-110517_Martin01-safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:25,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:25,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:25,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:25,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:25,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:25,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:25,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:25,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:25,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:25,713 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:25,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:25,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:25,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:25,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:25,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:25,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:25,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:25,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:25,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:25,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:25,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:25,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:25,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:25,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:25,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:25,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:25,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:25,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:25,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:25,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:25,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:25,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:25,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:25,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:25,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:25,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:25,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:25,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:25,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:25,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:25,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:25,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:25,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:25,781 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:25,781 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:25,782 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/loop-110517_Martin01-safe.bpl [2019-08-09 14:20:25,782 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/loop-110517_Martin01-safe.bpl' [2019-08-09 14:20:25,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:25,813 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:25,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:25,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:25,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:25,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:25" (1/1) ... [2019-08-09 14:20:25,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:25" (1/1) ... [2019-08-09 14:20:25,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:25" (1/1) ... [2019-08-09 14:20:25,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:25" (1/1) ... [2019-08-09 14:20:25,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:25" (1/1) ... [2019-08-09 14:20:25,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:25" (1/1) ... [2019-08-09 14:20:25,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:25" (1/1) ... [2019-08-09 14:20:25,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:25,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:25,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:25,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:25,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:25" (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 14:20:25,920 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-09 14:20:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-09 14:20:25,921 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-09 14:20:26,070 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:20:26,070 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:26,072 INFO L202 PluginConnector]: Adding new model loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:26 BoogieIcfgContainer [2019-08-09 14:20:26,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:26,075 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:26,075 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:26,075 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:26,077 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:26" (1/1) ... [2019-08-09 14:20:26,258 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:26,267 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:26,270 INFO L168 Benchmark]: Toolchain (without parser) took 455.30 ms. Allocated memory is still 137.4 MB. Free memory was 104.7 MB in the beginning and 88.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:26,273 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:26,274 INFO L168 Benchmark]: Boogie Preprocessor took 37.68 ms. Allocated memory is still 137.4 MB. Free memory was 104.5 MB in the beginning and 102.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:26,276 INFO L168 Benchmark]: RCFGBuilder took 222.55 ms. Allocated memory is still 137.4 MB. Free memory was 102.3 MB in the beginning and 93.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:26,278 INFO L168 Benchmark]: Symbolic Interpretation took 192.00 ms. Allocated memory is still 137.4 MB. Free memory was 93.4 MB in the beginning and 88.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:26,284 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10]: 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 23#(and (not (= 100000 foo_x)) (not (< foo_x 100000))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.68 ms. Allocated memory is still 137.4 MB. Free memory was 104.5 MB in the beginning and 102.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 222.55 ms. Allocated memory is still 137.4 MB. Free memory was 102.3 MB in the beginning and 93.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 192.00 ms. Allocated memory is still 137.4 MB. Free memory was 93.4 MB in the beginning and 88.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...