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_clnt_3.BV.c.cil.c_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:10:11,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:10:11,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:10:11,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:10:11,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:10:11,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:10:11,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:10:11,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:10:11,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:10:11,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:10:11,815 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:10:11,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:10:11,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:10:11,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:10:11,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:10:11,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:10:11,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:10:11,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:10:11,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:10:11,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:10:11,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:10:11,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:10:11,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:10:11,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:10:11,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:10:11,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:10:11,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:10:11,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:10:11,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:10:11,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:10:11,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:10:11,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:10:11,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:10:11,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:10:11,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:10:11,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:10:11,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:10:11,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:10:11,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:10:11,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:10:11,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:10:11,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:10:11,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:10:11,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:10:11,899 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:10:11,900 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:10:11,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_3.BV.c.cil.c_19.bpl [2019-08-09 14:10:11,901 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_3.BV.c.cil.c_19.bpl' [2019-08-09 14:10:11,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:10:11,960 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:10:11,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:10:11,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:10:11,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:10:11,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:11" (1/1) ... [2019-08-09 14:10:11,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:11" (1/1) ... [2019-08-09 14:10:12,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:11" (1/1) ... [2019-08-09 14:10:12,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:11" (1/1) ... [2019-08-09 14:10:12,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:11" (1/1) ... [2019-08-09 14:10:12,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:11" (1/1) ... [2019-08-09 14:10:12,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:11" (1/1) ... [2019-08-09 14:10:12,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:10:12,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:10:12,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:10:12,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:10:12,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:11" (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 14:10:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:10:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:10:12,540 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-09 14:10:12,751 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:10:12,752 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:10:12,753 INFO L202 PluginConnector]: Adding new model s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:10:12 BoogieIcfgContainer [2019-08-09 14:10:12,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:10:12,754 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:10:12,754 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:10:12,754 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:10:12,755 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_clnt_3.BV.c.cil.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:10:12" (1/1) ... [2019-08-09 14:10:13,222 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:10:13,231 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:10:13,237 INFO L168 Benchmark]: Toolchain (without parser) took 1273.13 ms. Allocated memory was 130.0 MB in the beginning and 175.1 MB in the end (delta: 45.1 MB). Free memory was 105.4 MB in the beginning and 127.1 MB in the end (delta: -21.7 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:13,239 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 130.0 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:10:13,241 INFO L168 Benchmark]: Boogie Preprocessor took 95.12 ms. Allocated memory is still 130.0 MB. Free memory was 105.4 MB in the beginning and 102.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:13,242 INFO L168 Benchmark]: RCFGBuilder took 697.13 ms. Allocated memory is still 130.0 MB. Free memory was 102.7 MB in the beginning and 71.9 MB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:13,245 INFO L168 Benchmark]: Symbolic Interpretation took 477.67 ms. Allocated memory was 130.0 MB in the beginning and 175.1 MB in the end (delta: 45.1 MB). Free memory was 71.7 MB in the beginning and 127.1 MB in the end (delta: -55.3 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:13,251 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 400]: 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 294#(and (not (= 4385 ULTIMATE.start_ssl3_connect_~s__state~3)) (not (= 4400 ULTIMATE.start_ssl3_connect_~s__state~3)) (<= 0 (+ ULTIMATE.start_ssl3_connect_~ret~3 2147483648)) (not (= 4368 ULTIMATE.start_ssl3_connect_~s__state~3)) (not (= 20480 ULTIMATE.start_ssl3_connect_~s__state~3)) (not (= 4416 ULTIMATE.start_ssl3_connect_~s__state~3)) (not (= 4099 ULTIMATE.start_ssl3_connect_~s__state~3)) (not (= 4369 ULTIMATE.start_ssl3_connect_~s__state~3)) (= ULTIMATE.start_ssl3_connect_~blastFlag~3 5) (= 4432 ULTIMATE.start_ssl3_connect_~s__state~3) (not (= 12292 ULTIMATE.start_ssl3_connect_~s__state~3)) (<= ULTIMATE.start_ssl3_connect_~ret~3 2147483647) (not (= 4401 ULTIMATE.start_ssl3_connect_~s__state~3)) (or (and (= ULTIMATE.start_ssl3_connect_~skip~3 0) (not (= 0 ULTIMATE.start_ssl3_connect_~s__s3__tmp__reuse_message~3))) (and (<= ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_hit~3 2147483647) (<= 0 (+ ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_hit~3 2147483648)) (<= 0 (+ ULTIMATE.start_ssl3_connect_~s__debug~3 2147483648)) (<= ULTIMATE.start_ssl3_connect_~tmp___7~3 2147483647) (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__cert_req~3 2147483647) (<= 0 (+ ULTIMATE.start_ssl3_connect_~tmp___2~3 2147483648)) (<= ULTIMATE.start_ssl3_connect_~tmp___1~3 2147483647) (<= ULTIMATE.start_ssl3_connect_~tmp___9~3 2147483647) (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_compression~3 2147483647) (<= 0 (+ ULTIMATE.start_ssl3_connect_~s__s3__tmp__cert_req~3 2147483648)) (<= 0 (+ ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher~3 2147483648)) (<= 0 (+ ULTIMATE.start_ssl3_connect_~s__wbio~3 2147483648)) (<= ULTIMATE.start_ssl3_connect_~s__hit~3 2147483647) (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~3 2147483647) (<= 0 (+ ULTIMATE.start_ssl3_connect_~tmp___8~3 2147483648)) (<= ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_connect_good~3 2147483647) (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher~3 2147483647) (= 0 (+ ULTIMATE.start_ssl3_connect_~tmp___1~3 12288)) (<= 0 (+ ULTIMATE.start_ssl3_connect_~s__s3__tmp__reuse_message~3 2147483648)) (<= 0 (+ ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_compression~3 2147483648)) (= 12292 ULTIMATE.start_ssl3_connect_~s__state~3) (<= 0 (+ ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_connect_good~3 2147483648)) (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_compression__id~3 2147483647) (<= ULTIMATE.start_ssl3_connect_~s__ctx__info_callback~3 2147483647) (<= 0 (+ ULTIMATE.start_ssl3_connect_~tmp___3~3 2147483648)) (<= 0 (+ ULTIMATE.start_ssl3_connect_~tmp~3 2147483648)) (<= ULTIMATE.start_ssl3_connect_~tmp___4~3 2147483647) (<= 0 (+ ULTIMATE.start_ssl3_connect_~s__info_callback~3 2147483648)) (<= 0 (+ ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_compression__id~3 2147483648)) (<= ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~3 2147483647) (<= 0 (+ ULTIMATE.start_ssl3_connect_~s__bbio~3 2147483648)) (<= 0 (+ ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~3 2147483648)) (<= 0 (+ ULTIMATE.start_ssl3_connect_~s__hit~3 2147483648)) (<= ULTIMATE.start_ssl3_connect_~s__wbio~3 2147483647) (<= 0 (+ ULTIMATE.start_ssl3_connect_~tmp___4~3 2147483648)) (<= 0 (+ ULTIMATE.start_ssl3_connect_~s__in_handshake~3 2147483647)) (<= 0 (+ ULTIMATE.start_ssl3_connect_~s__version~3 2147483648)) (<= ULTIMATE.start_ssl3_connect_~tmp___2~3 2147483647) (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__reuse_message~3 2147483647) (<= ULTIMATE.start_ssl3_connect_~s__info_callback~3 2147483647) (<= 0 (+ ULTIMATE.start_ssl3_connect_~tmp___7~3 2147483648)) (= ULTIMATE.start_ssl3_connect_~skip~3 0) (<= 0 (+ ULTIMATE.start_ssl3_connect_~tmp___5~3 2147483648)) (<= ULTIMATE.start_ssl3_connect_~tmp___8~3 2147483647) (<= 0 (+ ULTIMATE.start_ssl3_connect_~tmp___1~3 2147483648)) (<= ULTIMATE.start_ssl3_connect_~s__version~3 2147483647) (<= 0 (+ ULTIMATE.start_ssl3_connect_~tmp___9~3 2147483648)) (not (= 0 ULTIMATE.start_ssl3_connect_~s__info_callback~3)) (= ULTIMATE.start_ssl3_connect_~cb~3 ULTIMATE.start_ssl3_connect_~s__info_callback~3) (<= ULTIMATE.start_ssl3_connect_~s__bbio~3 2147483647) (= ULTIMATE.start_ssl3_connect_~blastFlag~3 0) (<= 0 (+ ULTIMATE.start_ssl3_connect_~s__ctx__info_callback~3 2147483648)) (<= ULTIMATE.start_ssl3_connect_~s__in_handshake~3 2147483648) (<= ULTIMATE.start_ssl3_connect_~tmp___6~3 2147483647) (= 0 ULTIMATE.start_ssl3_connect_~s__hit~3) (<= ULTIMATE.start_ssl3_connect_~tmp___3~3 2147483647) (= ULTIMATE.start_ssl3_connect_~tmp___0~3 0) (<= ULTIMATE.start_ssl3_connect_~tmp___5~3 2147483647) (<= 0 (+ ULTIMATE.start_ssl3_connect_~s__ctx__stats__sess_connect_renegotiate~3 2147483648)) (= ULTIMATE.start_ssl3_connect_~ag_Z~3 48) (<= 0 (+ ULTIMATE.start_ssl3_connect_~tmp___6~3 2147483648)) (<= ULTIMATE.start_ssl3_connect_~tmp~3 2147483647) (<= ULTIMATE.start_ssl3_connect_~s__debug~3 2147483647))) (not (= 4417 ULTIMATE.start_ssl3_connect_~s__state~3)) (not (= 4384 ULTIMATE.start_ssl3_connect_~s__state~3)) (not (= 16384 ULTIMATE.start_ssl3_connect_~s__state~3)) (not (= 4096 ULTIMATE.start_ssl3_connect_~s__state~3)) (= ULTIMATE.start_ssl3_connect_~state~3 ULTIMATE.start_ssl3_connect_~s__state~3)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 130.0 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.12 ms. Allocated memory is still 130.0 MB. Free memory was 105.4 MB in the beginning and 102.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 697.13 ms. Allocated memory is still 130.0 MB. Free memory was 102.7 MB in the beginning and 71.9 MB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 477.67 ms. Allocated memory was 130.0 MB in the beginning and 175.1 MB in the end (delta: 45.1 MB). Free memory was 71.7 MB in the beginning and 127.1 MB in the end (delta: -55.3 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...