./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_lcr.5.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_lcr.5.ufo.UNBOUNDED.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c44a1d1c88d8e0a5fb33e4d4aaec27093c58549 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_lcr.5.ufo.UNBOUNDED.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c44a1d1c88d8e0a5fb33e4d4aaec27093c58549 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:06:36,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:36,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:36,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:36,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:36,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:36,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:36,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:36,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:36,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:36,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:36,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:36,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:36,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:36,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:36,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:36,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:36,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:36,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:36,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:36,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:36,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:36,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:36,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:36,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:36,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:36,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:36,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:36,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:36,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:36,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:36,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:36,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:36,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:36,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:36,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:36,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:36,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:36,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:36,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:36,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:36,489 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:06:36,538 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:36,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:36,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:36,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:36,552 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:36,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:36,553 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:36,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:06:36,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:36,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:36,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:36,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:36,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:36,559 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:36,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:36,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:36,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:36,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:36,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:36,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:36,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:36,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:36,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:36,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:36,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:36,565 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:06:36,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:06:36,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:36,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c44a1d1c88d8e0a5fb33e4d4aaec27093c58549 [2019-11-25 23:06:37,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:37,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:37,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:37,220 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:37,222 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:37,224 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_lcr.5.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:37,392 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7280b6853/0248157dcd95485e9bc43cbdb83f6442/FLAG61fa3deb2 [2019-11-25 23:06:38,516 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:06:38,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_lcr.5.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:38,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7280b6853/0248157dcd95485e9bc43cbdb83f6442/FLAG61fa3deb2 [2019-11-25 23:06:38,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7280b6853/0248157dcd95485e9bc43cbdb83f6442 [2019-11-25 23:06:38,595 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:06:38,597 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:06:38,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:38,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:06:38,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:06:38,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:38" (1/1) ... [2019-11-25 23:06:38,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:38, skipping insertion in model container [2019-11-25 23:06:38,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:38" (1/1) ... [2019-11-25 23:06:38,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:06:38,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:06:39,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:39,458 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:06:39,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:39,661 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:06:39,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:39 WrapperNode [2019-11-25 23:06:39,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:39,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:39,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:06:39,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:06:39,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:39" (1/1) ... [2019-11-25 23:06:39,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:39" (1/1) ... [2019-11-25 23:06:39,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:39,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:06:39,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:06:39,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:06:39,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:39" (1/1) ... [2019-11-25 23:06:39,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:39" (1/1) ... [2019-11-25 23:06:39,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:39" (1/1) ... [2019-11-25 23:06:39,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:39" (1/1) ... [2019-11-25 23:06:39,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:39" (1/1) ... [2019-11-25 23:06:39,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:39" (1/1) ... [2019-11-25 23:06:39,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:39" (1/1) ... [2019-11-25 23:06:39,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:06:39,972 INFO L168 Benchmark]: Toolchain (without parser) took 1372.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 984.3 MB in the end (delta: -22.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:39,980 INFO L168 Benchmark]: CDTParser took 2.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:39,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1061.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 984.3 MB in the end (delta: -22.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:39,990 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.06 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:39,991 INFO L168 Benchmark]: Boogie Preprocessor took 126.53 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:39,998 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1061.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 984.3 MB in the end (delta: -22.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.06 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.53 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:06:43,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:43,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:43,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:43,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:43,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:43,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:43,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:43,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:44,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:44,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:44,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:44,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:44,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:44,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:44,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:44,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:44,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:44,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:44,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:44,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:44,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:44,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:44,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:44,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:44,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:44,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:44,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:44,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:44,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:44,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:44,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:44,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:44,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:44,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:44,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:44,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:44,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:44,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:44,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:44,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:44,112 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:06:44,159 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:44,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:44,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:44,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:44,163 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:44,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:44,167 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:44,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:44,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:44,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:44,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:44,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:44,170 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:06:44,171 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:06:44,171 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:44,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:44,173 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:44,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:44,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:44,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:44,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:44,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:44,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:44,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:44,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:44,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:44,179 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:06:44,179 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:06:44,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:44,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:06:44,183 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c44a1d1c88d8e0a5fb33e4d4aaec27093c58549 [2019-11-25 23:06:44,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:44,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:44,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:44,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:44,774 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:44,776 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_lcr.5.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:44,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59779b2b1/827fa033f8894ce2bea6258a2f7fae77/FLAG96a5eb3fe [2019-11-25 23:06:46,025 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:06:46,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_lcr.5.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:46,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59779b2b1/827fa033f8894ce2bea6258a2f7fae77/FLAG96a5eb3fe [2019-11-25 23:06:46,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59779b2b1/827fa033f8894ce2bea6258a2f7fae77 [2019-11-25 23:06:46,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:06:46,217 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:06:46,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:46,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:06:46,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:06:46,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:46" (1/1) ... [2019-11-25 23:06:46,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d4ca91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:46, skipping insertion in model container [2019-11-25 23:06:46,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:46" (1/1) ... [2019-11-25 23:06:46,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:06:46,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:06:47,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:47,135 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:06:47,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:47,377 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:06:47,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:47 WrapperNode [2019-11-25 23:06:47,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:47,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:47,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:06:47,380 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:06:47,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:47" (1/1) ... [2019-11-25 23:06:47,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:47" (1/1) ... [2019-11-25 23:06:47,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:47,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:06:47,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:06:47,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:06:47,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:47" (1/1) ... [2019-11-25 23:06:47,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:47" (1/1) ... [2019-11-25 23:06:47,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:47" (1/1) ... [2019-11-25 23:06:47,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:47" (1/1) ... [2019-11-25 23:06:47,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:47" (1/1) ... [2019-11-25 23:06:47,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:47" (1/1) ... [2019-11-25 23:06:47,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:47" (1/1) ... [2019-11-25 23:06:47,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:06:47,673 INFO L168 Benchmark]: Toolchain (without parser) took 1452.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.5 MB in the end (delta: -16.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:47,676 INFO L168 Benchmark]: CDTParser took 2.99 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:47,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1160.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 984.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:47,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.10 ms. Allocated memory is still 1.0 GB. Free memory is still 984.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:47,682 INFO L168 Benchmark]: Boogie Preprocessor took 138.42 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:47,694 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.99 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1160.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 984.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.10 ms. Allocated memory is still 1.0 GB. Free memory is still 984.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 138.42 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...