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_2.BV.c.cil.c_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:11:15,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:11:15,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:11:15,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:11:15,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:11:15,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:11:15,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:11:15,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:11:15,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:11:15,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:11:15,815 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:11:15,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:11:15,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:11:15,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:11:15,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:11:15,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:11:15,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:11:15,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:11:15,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:11:15,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:11:15,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:11:15,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:11:15,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:11:15,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:11:15,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:11:15,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:11:15,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:11:15,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:11:15,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:11:15,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:11:15,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:11:15,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:11:15,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:11:15,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:11:15,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:11:15,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:11:15,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:11:15,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:11:15,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:11:15,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:11:15,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:11:15,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:11:15,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:11:15,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:11:15,923 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:11:15,923 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:11:15,924 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_2.BV.c.cil.c_13.bpl [2019-08-05 18:11:15,925 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_2.BV.c.cil.c_13.bpl' [2019-08-05 18:11:15,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:11:15,985 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:11:15,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:11:15,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:11:15,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:11:16,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:15" (1/1) ... [2019-08-05 18:11:16,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:15" (1/1) ... [2019-08-05 18:11:16,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:15" (1/1) ... [2019-08-05 18:11:16,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:15" (1/1) ... [2019-08-05 18:11:16,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:15" (1/1) ... [2019-08-05 18:11:16,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:15" (1/1) ... [2019-08-05 18:11:16,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:15" (1/1) ... [2019-08-05 18:11:16,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:11:16,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:11:16,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:11:16,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:11:16,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:15" (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 18:11:16,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:11:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:11:16,842 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:11:16,842 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:11:16,843 INFO L202 PluginConnector]: Adding new model s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:11:16 BoogieIcfgContainer [2019-08-05 18:11:16,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:11:16,844 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:11:16,844 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:11:16,845 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:11:16,846 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_srvr_2.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:11:16" (1/1) ... [2019-08-05 18:11:16,858 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:11:16,861 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:11:16,869 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:11:16,878 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:11:16,879 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:11:17,101 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:11:17,101 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:11:17,104 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 106#(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))) [2019-08-05 18:11:17,106 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:11:17,114 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:11:17,117 INFO L168 Benchmark]: Toolchain (without parser) took 1130.92 ms. Allocated memory is still 133.2 MB. Free memory was 108.7 MB in the beginning and 67.3 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:17,118 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:11:17,120 INFO L168 Benchmark]: Boogie Preprocessor took 83.10 ms. Allocated memory is still 133.2 MB. Free memory was 108.7 MB in the beginning and 106.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:17,121 INFO L168 Benchmark]: RCFGBuilder took 771.38 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 83.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:17,123 INFO L168 Benchmark]: Symbolic Interpretation took 269.82 ms. Allocated memory is still 133.2 MB. Free memory was 83.1 MB in the beginning and 67.3 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:17,127 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 379]: 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 0.25 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.10 ms. Allocated memory is still 133.2 MB. Free memory was 108.7 MB in the beginning and 106.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 771.38 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 83.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 269.82 ms. Allocated memory is still 133.2 MB. Free memory was 83.1 MB in the beginning and 67.3 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...