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/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:55:34,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:55:34,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:55:34,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:55:34,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:55:34,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:55:34,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:55:34,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:55:34,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:55:34,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:55:34,559 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:55:34,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:55:34,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:55:34,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:55:34,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:55:34,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:55:34,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:55:34,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:55:34,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:55:34,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:55:34,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:55:34,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:55:34,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:55:34,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:55:34,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:55:34,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:55:34,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:55:34,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:55:34,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:55:34,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:55:34,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:55:34,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:55:34,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:55:34,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:55:34,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:55:34,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:55:34,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:55:34,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:55:34,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:55:34,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:55:34,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:55:34,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:55:34,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:55:34,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:55:34,631 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:55:34,632 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:55:34,632 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl [2019-08-04 21:55:34,633 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl' [2019-08-04 21:55:34,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:55:34,686 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:55:34,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:55:34,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:55:34,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:55:34,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:34" (1/1) ... [2019-08-04 21:55:34,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:34" (1/1) ... [2019-08-04 21:55:34,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:34" (1/1) ... [2019-08-04 21:55:34,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:34" (1/1) ... [2019-08-04 21:55:34,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:34" (1/1) ... [2019-08-04 21:55:34,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:34" (1/1) ... [2019-08-04 21:55:34,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:34" (1/1) ... [2019-08-04 21:55:34,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:55:34,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:55:34,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:55:34,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:55:34,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:34" (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 21:55:34,825 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-04 21:55:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:55:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:55:35,891 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:55:35,892 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:55:35,893 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:55:35 BoogieIcfgContainer [2019-08-04 21:55:35,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:55:35,894 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:55:35,894 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:55:35,894 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:55:35,897 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:55:35" (1/1) ... [2019-08-04 21:55:35,925 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:55:35,928 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:55:35,935 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:55:35,946 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:55:35,948 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:55:38,028 WARN L188 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 227 DAG size of output: 159 [2019-08-04 21:55:39,288 WARN L188 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 222 DAG size of output: 180 [2019-08-04 21:55:39,481 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 273 [2019-08-04 21:55:39,622 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 1 [2019-08-04 21:55:39,622 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:55:39,623 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:55:39,626 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-04 21:55:39,631 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:55:39,634 INFO L168 Benchmark]: Toolchain (without parser) took 4946.47 ms. Allocated memory was 140.5 MB in the beginning and 242.2 MB in the end (delta: 101.7 MB). Free memory was 109.2 MB in the beginning and 90.2 MB in the end (delta: 19.0 MB). Peak memory consumption was 122.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:39,637 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-04 21:55:39,638 INFO L168 Benchmark]: Boogie Preprocessor took 66.80 ms. Allocated memory is still 140.5 MB. Free memory was 109.2 MB in the beginning and 106.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:39,639 INFO L168 Benchmark]: RCFGBuilder took 1139.44 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 61.7 MB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:39,641 INFO L168 Benchmark]: Symbolic Interpretation took 3736.94 ms. Allocated memory was 140.5 MB in the beginning and 242.2 MB in the end (delta: 101.7 MB). Free memory was 61.7 MB in the beginning and 90.2 MB in the end (delta: -28.6 MB). Peak memory consumption was 75.0 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:39,646 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 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.80 ms. Allocated memory is still 140.5 MB. Free memory was 109.2 MB in the beginning and 106.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1139.44 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 61.7 MB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3736.94 ms. Allocated memory was 140.5 MB in the beginning and 242.2 MB in the end (delta: 101.7 MB). Free memory was 61.7 MB in the beginning and 90.2 MB in the end (delta: -28.6 MB). Peak memory consumption was 75.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...