./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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.4.2.ufo.BOUNDED-8.pals.c.v+sep-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 38734f761f77f596736c65814dc8035c2eb24f4e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.4.2.ufo.BOUNDED-8.pals.c.v+sep-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 38734f761f77f596736c65814dc8035c2eb24f4e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:04:58,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:04:58,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:04:58,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:04:58,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:04:58,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:04:58,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:04:58,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:04:58,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:04:58,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:04:58,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:04:58,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:04:58,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:04:58,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:04:58,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:04:58,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:04:58,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:04:58,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:04:58,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:04:58,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:04:58,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:04:58,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:04:58,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:04:58,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:04:58,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:04:58,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:04:58,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:04:58,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:04:58,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:04:58,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:04:58,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:04:58,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:04:58,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:04:58,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:04:58,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:04:58,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:04:58,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:04:58,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:04:58,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:04:58,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:04:58,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:04:58,996 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:04:59,034 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:04:59,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:04:59,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:04:59,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:04:59,042 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:04:59,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:04:59,043 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:04:59,045 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:04:59,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:04:59,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:04:59,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:04:59,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:04:59,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:04:59,050 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:04:59,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:04:59,051 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:04:59,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:04:59,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:04:59,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:04:59,052 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:04:59,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:04:59,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:04:59,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:04:59,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:04:59,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:04:59,056 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:04:59,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:04:59,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:04:59,057 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 -> 38734f761f77f596736c65814dc8035c2eb24f4e [2019-11-27 10:04:59,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:04:59,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:04:59,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:04:59,619 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:04:59,624 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:04:59,625 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-27 10:04:59,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/687dc7837/9a90ebd6f9b34e4fa75a5528a841238b/FLAG0ff424658 [2019-11-27 10:05:01,453 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:01,457 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-27 10:05:01,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/687dc7837/9a90ebd6f9b34e4fa75a5528a841238b/FLAG0ff424658 [2019-11-27 10:05:01,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/687dc7837/9a90ebd6f9b34e4fa75a5528a841238b [2019-11-27 10:05:01,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:01,601 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:01,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:01,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:01,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:01,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:01" (1/1) ... [2019-11-27 10:05:01,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:01, skipping insertion in model container [2019-11-27 10:05:01,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:01" (1/1) ... [2019-11-27 10:05:01,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:02,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:05,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:05,058 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:06,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:06,473 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:06,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06 WrapperNode [2019-11-27 10:05:06,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:06,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:06,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:06,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:06,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06" (1/1) ... [2019-11-27 10:05:06,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06" (1/1) ... [2019-11-27 10:05:06,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:06,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:06,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:06,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:06,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06" (1/1) ... [2019-11-27 10:05:06,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06" (1/1) ... [2019-11-27 10:05:07,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06" (1/1) ... [2019-11-27 10:05:07,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06" (1/1) ... [2019-11-27 10:05:07,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06" (1/1) ... [2019-11-27 10:05:07,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06" (1/1) ... [2019-11-27 10:05:07,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:06" (1/1) ... [2019-11-27 10:05:07,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:07,354 INFO L168 Benchmark]: Toolchain (without parser) took 5748.35 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 809.6 MB in the end (delta: 140.6 MB). Peak memory consumption was 140.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:07,355 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-27 10:05:07,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4874.47 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 861.3 MB in the end (delta: 88.9 MB). Peak memory consumption was 89.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:07,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 449.82 ms. Allocated memory is still 1.0 GB. Free memory was 861.3 MB in the beginning and 832.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:07,364 INFO L168 Benchmark]: Boogie Preprocessor took 415.20 ms. Allocated memory is still 1.0 GB. Free memory was 832.7 MB in the beginning and 809.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:07,376 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 4874.47 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 861.3 MB in the end (delta: 88.9 MB). Peak memory consumption was 89.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 449.82 ms. Allocated memory is still 1.0 GB. Free memory was 861.3 MB in the beginning and 832.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 415.20 ms. Allocated memory is still 1.0 GB. Free memory was 832.7 MB in the beginning and 809.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 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-da95e15 [2019-11-27 10:05:11,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:11,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:11,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:11,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:11,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:11,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:11,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:11,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:11,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:11,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:11,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:11,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:11,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:11,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:11,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:11,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:11,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:11,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:11,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:11,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:11,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:11,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:11,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:11,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:11,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:11,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:11,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:11,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:11,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:11,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:11,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:11,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:11,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:11,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:11,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:11,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:11,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:11,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:11,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:11,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:11,561 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:05:11,600 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:11,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:11,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:11,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:11,607 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:11,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:11,609 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:11,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:11,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:11,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:11,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:11,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:11,614 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:05:11,614 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:05:11,614 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:11,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:11,617 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:11,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:11,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:11,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:11,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:11,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:11,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:11,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:11,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:11,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:11,622 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:05:11,623 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:05:11,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:11,623 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:05:11,625 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 -> 38734f761f77f596736c65814dc8035c2eb24f4e [2019-11-27 10:05:12,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:12,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:12,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:12,187 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:12,190 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:12,192 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-27 10:05:12,345 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8dc00205/f8a5f49f02df4a85ac425eb37c034e95/FLAGe6f0da153 [2019-11-27 10:05:14,110 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:14,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-27 10:05:14,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8dc00205/f8a5f49f02df4a85ac425eb37c034e95/FLAGe6f0da153 [2019-11-27 10:05:14,228 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8dc00205/f8a5f49f02df4a85ac425eb37c034e95 [2019-11-27 10:05:14,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:14,236 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:14,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:14,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:14,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:14,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:14" (1/1) ... [2019-11-27 10:05:14,269 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 27.11 10:05:14, skipping insertion in model container [2019-11-27 10:05:14,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:14" (1/1) ... [2019-11-27 10:05:14,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:14,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:18,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:18,319 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:20,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:20,188 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:20,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:20 WrapperNode [2019-11-27 10:05:20,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:20,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:20,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:20,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:20,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:20" (1/1) ... [2019-11-27 10:05:20,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:20" (1/1) ... [2019-11-27 10:05:20,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:20,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:20,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:20,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:20,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:20" (1/1) ... [2019-11-27 10:05:20,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:20" (1/1) ... [2019-11-27 10:05:20,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:20" (1/1) ... [2019-11-27 10:05:20,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:20" (1/1) ... [2019-11-27 10:05:21,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:20" (1/1) ... [2019-11-27 10:05:21,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:20" (1/1) ... [2019-11-27 10:05:21,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:20" (1/1) ... [2019-11-27 10:05:21,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:21,247 INFO L168 Benchmark]: Toolchain (without parser) took 7004.55 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 752.3 MB in the end (delta: 197.9 MB). Peak memory consumption was 198.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:21,247 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-27 10:05:21,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5943.58 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 809.8 MB in the end (delta: 140.5 MB). Peak memory consumption was 140.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:21,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 558.94 ms. Allocated memory is still 1.0 GB. Free memory was 809.8 MB in the beginning and 775.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:21,258 INFO L168 Benchmark]: Boogie Preprocessor took 485.09 ms. Allocated memory is still 1.0 GB. Free memory was 775.4 MB in the beginning and 752.3 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:21,268 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 5943.58 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 809.8 MB in the end (delta: 140.5 MB). Peak memory consumption was 140.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 558.94 ms. Allocated memory is still 1.0 GB. Free memory was 809.8 MB in the beginning and 775.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 485.09 ms. Allocated memory is still 1.0 GB. Free memory was 775.4 MB in the beginning and 752.3 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...