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_2.cil.c_21.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:57:53,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:57:53,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:57:53,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:57:53,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:57:53,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:57:53,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:57:53,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:57:53,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:57:53,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:57:53,701 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:57:53,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:57:53,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:57:53,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:57:53,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:57:53,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:57:53,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:57:53,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:57:53,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:57:53,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:57:53,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:57:53,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:57:53,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:57:53,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:57:53,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:57:53,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:57:53,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:57:53,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:57:53,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:57:53,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:57:53,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:57:53,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:57:53,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:57:53,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:57:53,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:57:53,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:57:53,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:57:53,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:57:53,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:57:53,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:57:53,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:57:53,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:57:53,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:57:53,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:57:53,780 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:57:53,781 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:57:53,781 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_2.cil.c_21.bpl [2019-08-04 21:57:53,782 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_2.cil.c_21.bpl' [2019-08-04 21:57:53,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:57:53,843 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:57:53,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:57:53,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:57:53,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:57:53,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:53" (1/1) ... [2019-08-04 21:57:53,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:53" (1/1) ... [2019-08-04 21:57:53,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:53" (1/1) ... [2019-08-04 21:57:53,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:53" (1/1) ... [2019-08-04 21:57:53,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:53" (1/1) ... [2019-08-04 21:57:53,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:53" (1/1) ... [2019-08-04 21:57:53,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:53" (1/1) ... [2019-08-04 21:57:53,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:57:53,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:57:53,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:57:53,899 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:57:53,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:53" (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 21:57:53,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:57:53,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:57:54,662 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-04 21:57:55,027 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:57:55,027 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:57:55,029 INFO L202 PluginConnector]: Adding new model s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:55 BoogieIcfgContainer [2019-08-04 21:57:55,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:57:55,029 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:57:55,030 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:57:55,030 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:57:55,034 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:55" (1/1) ... [2019-08-04 21:57:55,060 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:57:55,069 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:57:55,083 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:57:55,102 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:57:55,104 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:57:56,250 WARN L188 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 181 DAG size of output: 1 [2019-08-04 21:57:57,402 WARN L188 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 170 DAG size of output: 161 [2019-08-04 21:57:57,827 WARN L188 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-08-04 21:57:59,627 WARN L188 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 181 DAG size of output: 178 [2019-08-04 21:58:00,022 WARN L188 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 204 [2019-08-04 21:58:01,117 WARN L188 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 222 DAG size of output: 210 [2019-08-04 21:58:01,613 WARN L188 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2019-08-04 21:58:03,851 WARN L188 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2019-08-04 21:58:04,319 WARN L188 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 278 [2019-08-04 21:58:05,419 WARN L188 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 282 DAG size of output: 282 [2019-08-04 21:58:06,336 WARN L188 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 144 [2019-08-04 21:58:06,594 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 199 [2019-08-04 21:58:07,485 WARN L188 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 236 [2019-08-04 21:58:07,851 WARN L188 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 86 [2019-08-04 21:58:08,198 WARN L188 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93 [2019-08-04 21:58:08,413 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 40 [2019-08-04 21:58:08,540 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-04 21:58:08,605 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:58:08,606 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:58:08,609 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 186#false [2019-08-04 21:58:08,611 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:58:08,614 INFO L168 Benchmark]: Toolchain (without parser) took 14770.72 ms. Allocated memory was 134.7 MB in the beginning and 379.1 MB in the end (delta: 244.3 MB). Free memory was 110.9 MB in the beginning and 189.4 MB in the end (delta: -78.5 MB). Peak memory consumption was 262.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:08,614 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 134.7 MB. Free memory is still 113.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:58:08,615 INFO L168 Benchmark]: Boogie Preprocessor took 55.18 ms. Allocated memory is still 134.7 MB. Free memory was 110.9 MB in the beginning and 108.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:08,616 INFO L168 Benchmark]: RCFGBuilder took 1130.25 ms. Allocated memory is still 134.7 MB. Free memory was 108.3 MB in the beginning and 67.9 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:08,617 INFO L168 Benchmark]: Symbolic Interpretation took 13582.21 ms. Allocated memory was 134.7 MB in the beginning and 379.1 MB in the end (delta: 244.3 MB). Free memory was 67.9 MB in the beginning and 189.4 MB in the end (delta: -121.6 MB). Peak memory consumption was 219.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:08,621 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 0.15 ms. Allocated memory is still 134.7 MB. Free memory is still 113.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.18 ms. Allocated memory is still 134.7 MB. Free memory was 110.9 MB in the beginning and 108.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1130.25 ms. Allocated memory is still 134.7 MB. Free memory was 108.3 MB in the beginning and 67.9 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 13582.21 ms. Allocated memory was 134.7 MB in the beginning and 379.1 MB in the end (delta: 244.3 MB). Free memory was 67.9 MB in the beginning and 189.4 MB in the end (delta: -121.6 MB). Peak memory consumption was 219.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...