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/20170304-DifficultPathPrograms/s3_srvr_3_alt.BV.c.cil.c_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:52:22,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:52:22,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:52:22,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:52:22,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:52:22,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:52:22,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:52:22,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:52:22,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:52:22,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:52:22,930 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:52:22,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:52:22,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:52:22,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:52:22,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:52:22,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:52:22,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:52:22,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:52:22,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:52:22,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:52:22,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:52:22,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:52:22,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:52:22,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:52:22,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:52:22,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:52:22,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:52:22,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:52:22,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:52:22,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:52:22,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:52:22,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:52:22,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:52:22,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:52:22,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:52:22,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:52:22,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:52:22,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:52:22,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:52:22,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:52:22,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:52:22,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:52:23,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:52:23,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:52:23,005 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:52:23,005 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:52:23,006 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_3_alt.BV.c.cil.c_19.bpl [2019-08-06 16:52:23,006 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_3_alt.BV.c.cil.c_19.bpl' [2019-08-06 16:52:23,076 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:52:23,077 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:52:23,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:52:23,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:52:23,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:52:23,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_srvr_3_alt.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:23" (1/1) ... [2019-08-06 16:52:23,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_srvr_3_alt.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:23" (1/1) ... [2019-08-06 16:52:23,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_srvr_3_alt.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:23" (1/1) ... [2019-08-06 16:52:23,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_srvr_3_alt.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:23" (1/1) ... [2019-08-06 16:52:23,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_srvr_3_alt.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:23" (1/1) ... [2019-08-06 16:52:23,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_srvr_3_alt.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:23" (1/1) ... [2019-08-06 16:52:23,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_srvr_3_alt.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:23" (1/1) ... [2019-08-06 16:52:23,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:52:23,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:52:23,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:52:23,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:52:23,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_srvr_3_alt.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:23" (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 [2019-08-06 16:52:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:52:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:52:23,950 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:52:23,950 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:52:23,951 INFO L202 PluginConnector]: Adding new model s3_srvr_3_alt.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:23 BoogieIcfgContainer [2019-08-06 16:52:23,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:52:23,952 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:52:23,952 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:52:23,953 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:52:23,953 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_srvr_3_alt.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:23" (1/1) ... [2019-08-06 16:52:23,965 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:52:23,968 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:52:23,975 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:52:23,983 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:52:23,985 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:52:24,266 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:52:24,267 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:52:24,270 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 242#(and (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8576)) (= ULTIMATE.start_ssl3_accept_~s__state~4 ULTIMATE.start_ssl3_accept_~state~4) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 24576)) (= ULTIMATE.start_ssl3_accept_~s__state~4 8672) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8512)) (<= ULTIMATE.start_ssl3_accept_~ret~4 2147483647) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8560)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8640)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8593)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 12292)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8529)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8480)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8657)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8496)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8465)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 16384)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8592)) (<= 0 (+ ULTIMATE.start_ssl3_accept_~ret~4 2147483648)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8497)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8448)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8192)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8466)) (not (= ULTIMATE.start_ssl3_accept_~s__s3__tmp__reuse_message~4 0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8195)) (= 0 ULTIMATE.start_ssl3_accept_~skip~4) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8464)) (= 4 ULTIMATE.start_ssl3_accept_~blastFlag~4) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8577)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8482)) (not (= ULTIMATE.start_ssl3_accept_~s__state~4 8513))) [2019-08-06 16:52:24,271 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:52:24,278 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:52:24,281 INFO L168 Benchmark]: Toolchain (without parser) took 1202.65 ms. Allocated memory was 140.0 MB in the beginning and 178.3 MB in the end (delta: 38.3 MB). Free memory was 107.2 MB in the beginning and 143.1 MB in the end (delta: -35.9 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:24,283 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:52:24,284 INFO L168 Benchmark]: Boogie Preprocessor took 75.57 ms. Allocated memory is still 140.0 MB. Free memory was 107.2 MB in the beginning and 104.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:24,285 INFO L168 Benchmark]: RCFGBuilder took 797.63 ms. Allocated memory is still 140.0 MB. Free memory was 104.6 MB in the beginning and 78.1 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:24,287 INFO L168 Benchmark]: Symbolic Interpretation took 326.17 ms. Allocated memory was 140.0 MB in the beginning and 178.3 MB in the end (delta: 38.3 MB). Free memory was 77.9 MB in the beginning and 143.1 MB in the end (delta: -65.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:24,291 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 484]: 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 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 75.57 ms. Allocated memory is still 140.0 MB. Free memory was 107.2 MB in the beginning and 104.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 797.63 ms. Allocated memory is still 140.0 MB. Free memory was 104.6 MB in the beginning and 78.1 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 326.17 ms. Allocated memory was 140.0 MB in the beginning and 178.3 MB in the end (delta: 38.3 MB). Free memory was 77.9 MB in the beginning and 143.1 MB in the end (delta: -65.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...