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-b8c145f [2019-08-05 11:43:57,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:43:57,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:43:57,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:43:57,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:43:57,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:43:57,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:43:57,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:43:57,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:43:57,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:43:57,836 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:43:57,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:43:57,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:43:57,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:43:57,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:43:57,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:43:57,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:43:57,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:43:57,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:43:57,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:43:57,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:43:57,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:43:57,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:43:57,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:43:57,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:43:57,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:43:57,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:43:57,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:43:57,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:43:57,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:43:57,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:43:57,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:43:57,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:43:57,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:43:57,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:43:57,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:43:57,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:43:57,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:43:57,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:43:57,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:43:57,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:43:57,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:43:57,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:43:57,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:43:57,941 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:43:57,942 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:43:57,944 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_2.BV.c.cil.c_13.bpl [2019-08-05 11:43:57,944 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_2.BV.c.cil.c_13.bpl' [2019-08-05 11:43:58,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:43:58,025 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:43:58,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:43:58,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:43:58,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:43:58,052 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 11:43:58" (1/1) ... [2019-08-05 11:43:58,054 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 11:43:58" (1/1) ... [2019-08-05 11:43:58,074 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 11:43:58" (1/1) ... [2019-08-05 11:43:58,075 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 11:43:58" (1/1) ... [2019-08-05 11:43:58,093 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 11:43:58" (1/1) ... [2019-08-05 11:43:58,096 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 11:43:58" (1/1) ... [2019-08-05 11:43:58,102 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 11:43:58" (1/1) ... [2019-08-05 11:43:58,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:43:58,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:43:58,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:43:58,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:43:58,115 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 11:43:58" (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 11:43:58,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:43:58,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:43:58,814 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:43:58,814 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:43:58,816 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 11:43:58 BoogieIcfgContainer [2019-08-05 11:43:58,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:43:58,816 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:43:58,816 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:43:58,816 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:43:58,818 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 11:43:58" (1/1) ... [2019-08-05 11:43:58,832 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:43:58,835 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:43:58,843 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:43:58,852 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:43:58,854 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:44:00,023 WARN L188 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 320 DAG size of output: 1 [2019-08-05 11:44:01,443 WARN L188 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 180 DAG size of output: 150 [2019-08-05 11:44:01,825 WARN L188 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-08-05 11:44:03,487 WARN L188 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 163 DAG size of output: 160 [2019-08-05 11:44:05,188 WARN L188 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 302 DAG size of output: 200 [2019-08-05 11:44:07,817 WARN L188 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 213 DAG size of output: 208 [2019-08-05 11:44:08,608 WARN L188 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 137 [2019-08-05 11:44:08,932 WARN L188 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 180 [2019-08-05 11:44:09,200 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 186 [2019-08-05 11:44:09,596 WARN L188 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 21 [2019-08-05 11:44:09,597 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:44:09,597 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:44:09,600 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 85#(and (= ULTIMATE.start_ssl3_accept_~s__state~4 ULTIMATE.start_ssl3_accept_~state~4) (= ULTIMATE.start_ssl3_accept_~s__state~4 8672) (<= ULTIMATE.start_ssl3_accept_~ret~4 2147483647) (<= 0 (+ ULTIMATE.start_ssl3_accept_~ret~4 2147483648)) (not (= ULTIMATE.start_ssl3_accept_~s__s3__tmp__reuse_message~4 0)) (= 0 ULTIMATE.start_ssl3_accept_~skip~4) (= 4 ULTIMATE.start_ssl3_accept_~blastFlag~4)) [2019-08-05 11:44:09,608 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:44:09,610 INFO L168 Benchmark]: Toolchain (without parser) took 11585.23 ms. Allocated memory was 133.7 MB in the beginning and 361.8 MB in the end (delta: 228.1 MB). Free memory was 110.4 MB in the beginning and 233.7 MB in the end (delta: -123.3 MB). Peak memory consumption was 245.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:09,611 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory is still 112.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:44:09,612 INFO L168 Benchmark]: Boogie Preprocessor took 84.96 ms. Allocated memory is still 133.7 MB. Free memory was 110.4 MB in the beginning and 107.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:09,613 INFO L168 Benchmark]: RCFGBuilder took 704.98 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 84.6 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:09,614 INFO L168 Benchmark]: Symbolic Interpretation took 10792.08 ms. Allocated memory was 133.7 MB in the beginning and 361.8 MB in the end (delta: 228.1 MB). Free memory was 84.6 MB in the beginning and 233.7 MB in the end (delta: -149.1 MB). Peak memory consumption was 219.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:09,618 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 0.23 ms. Allocated memory is still 133.7 MB. Free memory is still 112.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.96 ms. Allocated memory is still 133.7 MB. Free memory was 110.4 MB in the beginning and 107.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 704.98 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 84.6 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 10792.08 ms. Allocated memory was 133.7 MB in the beginning and 361.8 MB in the end (delta: 228.1 MB). Free memory was 84.6 MB in the beginning and 233.7 MB in the end (delta: -149.1 MB). Peak memory consumption was 219.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...