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/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:43:59,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:43:59,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:43:59,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:43:59,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:43:59,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:43:59,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:43:59,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:43:59,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:43:59,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:43:59,136 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:43:59,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:43:59,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:43:59,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:43:59,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:43:59,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:43:59,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:43:59,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:43:59,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:43:59,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:43:59,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:43:59,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:43:59,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:43:59,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:43:59,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:43:59,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:43:59,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:43:59,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:43:59,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:43:59,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:43:59,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:43:59,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:43:59,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:43:59,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:43:59,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:43:59,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:43:59,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:43:59,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:43:59,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:43:59,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:43:59,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:43:59,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:43:59,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:43:59,217 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:43:59,219 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:43:59,220 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:43:59,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl [2019-08-05 11:43:59,221 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl' [2019-08-05 11:43:59,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:43:59,306 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:43:59,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:43:59,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:43:59,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:43:59,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:59" (1/1) ... [2019-08-05 11:43:59,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:59" (1/1) ... [2019-08-05 11:43:59,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:59" (1/1) ... [2019-08-05 11:43:59,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:59" (1/1) ... [2019-08-05 11:43:59,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:59" (1/1) ... [2019-08-05 11:43:59,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:59" (1/1) ... [2019-08-05 11:43:59,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:59" (1/1) ... [2019-08-05 11:43:59,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:43:59,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:43:59,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:43:59,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:43:59,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:59" (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 11:43:59,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:43:59,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:44:01,042 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:44:01,042 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:44:01,046 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:44:01 BoogieIcfgContainer [2019-08-05 11:44:01,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:44:01,047 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:44:01,047 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:44:01,047 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:44:01,051 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:44:01" (1/1) ... [2019-08-05 11:44:01,075 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:44:01,083 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:44:01,106 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:44:01,119 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:44:01,121 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:44:03,776 WARN L188 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 334 DAG size of output: 258 [2019-08-05 11:44:06,200 WARN L188 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 332 DAG size of output: 276 [2019-08-05 11:44:06,593 WARN L188 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 380 [2019-08-05 11:44:06,712 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:44:06,712 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:44:06,716 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-05 11:44:06,719 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:44:06,722 INFO L168 Benchmark]: Toolchain (without parser) took 7415.75 ms. Allocated memory was 133.7 MB in the beginning and 290.5 MB in the end (delta: 156.8 MB). Free memory was 108.7 MB in the beginning and 203.3 MB in the end (delta: -94.6 MB). Peak memory consumption was 145.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:06,724 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.30 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:44:06,725 INFO L168 Benchmark]: Boogie Preprocessor took 106.82 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 106.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:06,727 INFO L168 Benchmark]: RCFGBuilder took 1632.46 ms. Allocated memory was 133.7 MB in the beginning and 170.9 MB in the end (delta: 37.2 MB). Free memory was 106.0 MB in the beginning and 139.2 MB in the end (delta: -33.2 MB). Peak memory consumption was 51.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:06,729 INFO L168 Benchmark]: Symbolic Interpretation took 5672.45 ms. Allocated memory was 170.9 MB in the beginning and 290.5 MB in the end (delta: 119.5 MB). Free memory was 139.2 MB in the beginning and 203.3 MB in the end (delta: -64.0 MB). Peak memory consumption was 138.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:06,735 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 0.30 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.82 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 106.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1632.46 ms. Allocated memory was 133.7 MB in the beginning and 170.9 MB in the end (delta: 37.2 MB). Free memory was 106.0 MB in the beginning and 139.2 MB in the end (delta: -33.2 MB). Peak memory consumption was 51.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5672.45 ms. Allocated memory was 170.9 MB in the beginning and 290.5 MB in the end (delta: 119.5 MB). Free memory was 139.2 MB in the beginning and 203.3 MB in the end (delta: -64.0 MB). Peak memory consumption was 138.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...