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_alt.BV.c.cil.c_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:58:01,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:58:01,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:58:01,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:58:01,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:58:01,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:58:01,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:58:01,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:58:01,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:58:01,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:58:01,636 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:58:01,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:58:01,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:58:01,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:58:01,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:58:01,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:58:01,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:58:01,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:58:01,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:58:01,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:58:01,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:58:01,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:58:01,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:58:01,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:58:01,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:58:01,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:58:01,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:58:01,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:58:01,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:58:01,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:58:01,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:58:01,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:58:01,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:58:01,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:58:01,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:58:01,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:58:01,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:58:01,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:58:01,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:58:01,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:58:01,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:58:01,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:58:01,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:58:01,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:58:01,706 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:58:01,707 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:58:01,707 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_2_alt.BV.c.cil.c_13.bpl [2019-08-04 21:58:01,708 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_2_alt.BV.c.cil.c_13.bpl' [2019-08-04 21:58:01,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:58:01,777 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:58:01,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:58:01,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:58:01,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:58:01,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_srvr_2_alt.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:01" (1/1) ... [2019-08-04 21:58:01,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_srvr_2_alt.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:01" (1/1) ... [2019-08-04 21:58:01,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_srvr_2_alt.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:01" (1/1) ... [2019-08-04 21:58:01,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_srvr_2_alt.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:01" (1/1) ... [2019-08-04 21:58:01,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_srvr_2_alt.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:01" (1/1) ... [2019-08-04 21:58:01,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_srvr_2_alt.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:01" (1/1) ... [2019-08-04 21:58:01,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_srvr_2_alt.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:01" (1/1) ... [2019-08-04 21:58:01,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:58:01,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:58:01,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:58:01,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:58:01,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_srvr_2_alt.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:01" (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 [2019-08-04 21:58:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:58:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:58:02,548 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:58:02,548 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:58:02,550 INFO L202 PluginConnector]: Adding new model s3_srvr_2_alt.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:58:02 BoogieIcfgContainer [2019-08-04 21:58:02,550 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:58:02,550 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:58:02,551 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:58:02,551 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:58:02,553 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_srvr_2_alt.BV.c.cil.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:58:02" (1/1) ... [2019-08-04 21:58:02,563 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:58:02,566 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:58:02,574 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:58:02,585 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:58:02,587 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:58:03,553 WARN L188 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 1 [2019-08-04 21:58:05,063 WARN L188 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 183 DAG size of output: 153 [2019-08-04 21:58:05,841 WARN L188 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 173 [2019-08-04 21:58:07,705 WARN L188 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 190 DAG size of output: 181 [2019-08-04 21:58:09,185 WARN L188 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 209 DAG size of output: 202 [2019-08-04 21:58:10,102 WARN L188 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 233 [2019-08-04 21:58:11,179 WARN L188 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 188 DAG size of output: 167 [2019-08-04 21:58:11,352 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 181 [2019-08-04 21:58:11,586 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 207 [2019-08-04 21:58:12,029 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 35 [2019-08-04 21:58:12,343 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:58:12,344 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:58:12,347 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 118#false [2019-08-04 21:58:12,349 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:58:12,352 INFO L168 Benchmark]: Toolchain (without parser) took 10573.96 ms. Allocated memory was 134.7 MB in the beginning and 346.0 MB in the end (delta: 211.3 MB). Free memory was 110.3 MB in the beginning and 230.6 MB in the end (delta: -120.3 MB). Peak memory consumption was 228.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:12,353 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-04 21:58:12,354 INFO L168 Benchmark]: Boogie Preprocessor took 72.61 ms. Allocated memory is still 134.7 MB. Free memory was 110.3 MB in the beginning and 107.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:12,355 INFO L168 Benchmark]: RCFGBuilder took 699.47 ms. Allocated memory is still 134.7 MB. Free memory was 107.6 MB in the beginning and 84.4 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:12,357 INFO L168 Benchmark]: Symbolic Interpretation took 9798.89 ms. Allocated memory was 134.7 MB in the beginning and 346.0 MB in the end (delta: 211.3 MB). Free memory was 84.4 MB in the beginning and 230.6 MB in the end (delta: -146.2 MB). Peak memory consumption was 202.8 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:12,361 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.61 ms. Allocated memory is still 134.7 MB. Free memory was 110.3 MB in the beginning and 107.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 699.47 ms. Allocated memory is still 134.7 MB. Free memory was 107.6 MB in the beginning and 84.4 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 9798.89 ms. Allocated memory was 134.7 MB in the beginning and 346.0 MB in the end (delta: 211.3 MB). Free memory was 84.4 MB in the beginning and 230.6 MB in the end (delta: -146.2 MB). Peak memory consumption was 202.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...