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.6.2.ufo.BOUNDED-12.pals.c_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:57:40,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:57:40,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:57:40,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:57:40,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:57:40,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:57:40,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:57:40,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:57:40,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:57:40,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:57:40,606 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:57:40,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:57:40,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:57:40,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:57:40,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:57:40,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:57:40,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:57:40,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:57:40,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:57:40,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:57:40,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:57:40,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:57:40,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:57:40,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:57:40,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:57:40,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:57:40,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:57:40,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:57:40,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:57:40,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:57:40,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:57:40,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:57:40,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:57:40,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:57:40,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:57:40,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:57:40,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:57:40,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:57:40,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:57:40,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:57:40,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:57:40,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:57:40,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:57:40,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:57:40,679 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:57:40,680 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:57:40,681 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl [2019-08-04 21:57:40,681 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl' [2019-08-04 21:57:40,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:57:40,752 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:57:40,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:57:40,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:57:40,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:57:40,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:40" (1/1) ... [2019-08-04 21:57:40,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:40" (1/1) ... [2019-08-04 21:57:40,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:40" (1/1) ... [2019-08-04 21:57:40,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:40" (1/1) ... [2019-08-04 21:57:40,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:40" (1/1) ... [2019-08-04 21:57:40,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:40" (1/1) ... [2019-08-04 21:57:40,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:40" (1/1) ... [2019-08-04 21:57:40,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:57:40,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:57:40,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:57:40,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:57:40,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:40" (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 21:57:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:57:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:57:42,251 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:57:42,252 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:57:42,253 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:42 BoogieIcfgContainer [2019-08-04 21:57:42,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:57:42,254 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:57:42,254 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:57:42,254 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:57:42,256 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:42" (1/1) ... [2019-08-04 21:57:42,272 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:57:42,279 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:57:42,295 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:57:42,306 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:57:42,308 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:57:42,541 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 1 [2019-08-04 21:57:42,580 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:57:42,581 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:57:42,592 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#false [2019-08-04 21:57:42,597 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:57:42,600 INFO L168 Benchmark]: Toolchain (without parser) took 1847.01 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 109.9 MB in the beginning and 124.7 MB in the end (delta: -14.8 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:42,603 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.7 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 21:57:42,604 INFO L168 Benchmark]: Boogie Preprocessor took 90.40 ms. Allocated memory is still 133.7 MB. Free memory was 109.9 MB in the beginning and 107.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:42,605 INFO L168 Benchmark]: RCFGBuilder took 1409.90 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 107.4 MB in the beginning and 136.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:42,606 INFO L168 Benchmark]: Symbolic Interpretation took 343.60 ms. Allocated memory is still 170.4 MB. Free memory was 136.9 MB in the beginning and 124.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:42,613 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 133.7 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 90.40 ms. Allocated memory is still 133.7 MB. Free memory was 109.9 MB in the beginning and 107.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1409.90 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 107.4 MB in the beginning and 136.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 343.60 ms. Allocated memory is still 170.4 MB. Free memory was 136.9 MB in the beginning and 124.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...