./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.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 0adeb394b523be2f4e6c97ed77f82da1195f0323 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.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 0adeb394b523be2f4e6c97ed77f82da1195f0323 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:17:28,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:28,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:28,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:28,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:28,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:28,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:28,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:28,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:28,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:28,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:28,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:28,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:28,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:28,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:28,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:28,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:28,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:28,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:28,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:28,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:28,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:28,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:28,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:28,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:28,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:28,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:28,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:28,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:28,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:28,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:28,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:28,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:28,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:28,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:28,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:28,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:28,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:28,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:28,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:28,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:28,987 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:17:29,029 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:29,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:29,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:29,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:29,037 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:29,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:29,037 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:29,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:17:29,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:29,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:29,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:29,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:29,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:29,044 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:29,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:29,044 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:29,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:29,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:29,048 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:29,048 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:29,049 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:29,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:29,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:29,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:29,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:29,050 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:17:29,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:17:29,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:29,051 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 -> 0adeb394b523be2f4e6c97ed77f82da1195f0323 [2019-11-26 17:17:29,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:29,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:29,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:29,701 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:29,707 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:29,709 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 17:17:29,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39cceb551/6e129e2c494c438fbb66623855b2259c/FLAG214db85c1 [2019-11-26 17:17:31,720 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:31,721 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 17:17:31,849 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39cceb551/6e129e2c494c438fbb66623855b2259c/FLAG214db85c1 [2019-11-26 17:17:31,888 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39cceb551/6e129e2c494c438fbb66623855b2259c [2019-11-26 17:17:31,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:31,901 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:31,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:31,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:31,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:31,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:31" (1/1) ... [2019-11-26 17:17:31,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:31, skipping insertion in model container [2019-11-26 17:17:31,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:31" (1/1) ... [2019-11-26 17:17:31,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:32,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:17:37,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:37,570 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:40,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:40,364 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:40,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40 WrapperNode [2019-11-26 17:17:40,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:40,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:40,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:40,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:17:40,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40" (1/1) ... [2019-11-26 17:17:40,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40" (1/1) ... [2019-11-26 17:17:41,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:41,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:17:41,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:17:41,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:17:41,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40" (1/1) ... [2019-11-26 17:17:41,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40" (1/1) ... [2019-11-26 17:17:41,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40" (1/1) ... [2019-11-26 17:17:41,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40" (1/1) ... [2019-11-26 17:17:41,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40" (1/1) ... [2019-11-26 17:17:41,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40" (1/1) ... [2019-11-26 17:17:42,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:40" (1/1) ... [2019-11-26 17:17:42,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:17:42,187 INFO L168 Benchmark]: Toolchain (without parser) took 10279.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 868.9 MB in the end (delta: 81.3 MB). Peak memory consumption was 81.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:42,190 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:17:42,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8464.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 735.3 MB in the end (delta: 209.2 MB). Peak memory consumption was 209.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:42,195 INFO L168 Benchmark]: Boogie Procedure Inliner took 1102.16 ms. Allocated memory is still 1.0 GB. Free memory was 735.3 MB in the beginning and 907.9 MB in the end (delta: -172.6 MB). Peak memory consumption was 76.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:42,200 INFO L168 Benchmark]: Boogie Preprocessor took 707.14 ms. Allocated memory is still 1.0 GB. Free memory was 907.9 MB in the beginning and 868.9 MB in the end (delta: 39.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:42,213 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8464.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 735.3 MB in the end (delta: 209.2 MB). Peak memory consumption was 209.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1102.16 ms. Allocated memory is still 1.0 GB. Free memory was 735.3 MB in the beginning and 907.9 MB in the end (delta: -172.6 MB). Peak memory consumption was 76.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 707.14 ms. Allocated memory is still 1.0 GB. Free memory was 907.9 MB in the beginning and 868.9 MB in the end (delta: 39.0 MB). Peak memory consumption was 39.0 MB. 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 0.1.24-025d5a2 [2019-11-26 17:17:46,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:46,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:46,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:46,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:46,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:46,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:46,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:46,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:46,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:46,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:46,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:46,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:46,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:46,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:46,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:46,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:46,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:46,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:46,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:46,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:46,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:46,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:46,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:46,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:46,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:46,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:46,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:46,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:46,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:46,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:46,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:46,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:46,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:46,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:46,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:46,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:46,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:46,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:46,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:46,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:46,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:17:46,439 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:46,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:46,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:46,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:46,446 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:46,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:46,447 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:46,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:46,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:46,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:46,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:46,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:46,452 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:17:46,453 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:17:46,454 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:46,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:46,458 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:46,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:46,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:46,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:46,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:46,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:46,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:46,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:46,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:46,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:46,461 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:17:46,462 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:17:46,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:46,463 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:17:46,466 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 -> 0adeb394b523be2f4e6c97ed77f82da1195f0323 [2019-11-26 17:17:47,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:47,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:47,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:47,054 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:47,057 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:47,059 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 17:17:47,206 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfe747765/ed0a44e70cde4c07b1cef1049c993924/FLAGef05991e0 [2019-11-26 17:17:49,117 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:49,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 17:17:49,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfe747765/ed0a44e70cde4c07b1cef1049c993924/FLAGef05991e0 [2019-11-26 17:17:49,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfe747765/ed0a44e70cde4c07b1cef1049c993924 [2019-11-26 17:17:49,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:49,293 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:49,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:49,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:49,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:49,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:49" (1/1) ... [2019-11-26 17:17:49,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167f0116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:49, skipping insertion in model container [2019-11-26 17:17:49,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:49" (1/1) ... [2019-11-26 17:17:49,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:50,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:17:55,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:55,914 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:59,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:59,976 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:59,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:59 WrapperNode [2019-11-26 17:17:59,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:59,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:59,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:59,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:00,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:59" (1/1) ... [2019-11-26 17:18:00,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:59" (1/1) ... [2019-11-26 17:18:00,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:00,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:00,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:00,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:00,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:59" (1/1) ... [2019-11-26 17:18:00,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:59" (1/1) ... [2019-11-26 17:18:00,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:59" (1/1) ... [2019-11-26 17:18:00,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:59" (1/1) ... [2019-11-26 17:18:01,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:59" (1/1) ... [2019-11-26 17:18:01,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:59" (1/1) ... [2019-11-26 17:18:01,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:59" (1/1) ... [2019-11-26 17:18:01,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:01,705 INFO L168 Benchmark]: Toolchain (without parser) took 12407.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 762.5 MB in the end (delta: 187.7 MB). Peak memory consumption was 187.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:01,706 INFO L168 Benchmark]: CDTParser took 2.84 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:18:01,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10684.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 865.0 MB in the end (delta: 79.5 MB). Peak memory consumption was 265.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:01,713 INFO L168 Benchmark]: Boogie Procedure Inliner took 841.85 ms. Allocated memory is still 1.0 GB. Free memory was 865.0 MB in the beginning and 805.1 MB in the end (delta: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:01,715 INFO L168 Benchmark]: Boogie Preprocessor took 875.73 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 762.5 MB in the end (delta: 42.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:01,727 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.84 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 10684.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 865.0 MB in the end (delta: 79.5 MB). Peak memory consumption was 265.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 841.85 ms. Allocated memory is still 1.0 GB. Free memory was 865.0 MB in the beginning and 805.1 MB in the end (delta: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 875.73 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 762.5 MB in the end (delta: 42.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...