./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.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.7.1.ufo.BOUNDED-14.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 f91e6d7d9911775d89aa4bc7312e41b7dc2bb462 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.7.1.ufo.BOUNDED-14.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 f91e6d7d9911775d89aa4bc7312e41b7dc2bb462 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:18:35,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:35,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:35,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:35,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:35,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:35,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:35,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:35,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:35,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:35,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:35,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:35,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:35,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:35,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:35,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:35,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:35,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:35,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:35,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:35,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:35,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:35,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:35,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:35,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:35,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:35,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:35,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:35,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:35,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:35,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:35,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:35,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:35,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:35,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:35,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:35,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:35,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:35,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:35,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:35,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:35,873 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:18:35,912 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:35,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:35,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:35,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:35,920 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:35,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:35,922 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:35,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:18:35,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:35,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:35,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:35,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:35,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:35,928 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:35,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:35,930 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:35,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:35,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:35,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:35,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:35,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:35,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:35,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:35,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:35,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:35,935 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:18:35,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:18:35,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:35,936 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 -> f91e6d7d9911775d89aa4bc7312e41b7dc2bb462 [2019-11-26 17:18:36,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:36,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:36,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:36,552 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:36,554 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:36,555 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2019-11-26 17:18:36,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4e421893/f9ae608c546f43e4ba5b5185ee4d0596/FLAG2eb759ccb [2019-11-26 17:18:38,618 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:38,621 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2019-11-26 17:18:38,708 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4e421893/f9ae608c546f43e4ba5b5185ee4d0596/FLAG2eb759ccb [2019-11-26 17:18:38,925 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4e421893/f9ae608c546f43e4ba5b5185ee4d0596 [2019-11-26 17:18:38,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:38,939 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:38,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:38,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:38,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:38,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:38" (1/1) ... [2019-11-26 17:18:38,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45357075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:38, skipping insertion in model container [2019-11-26 17:18:38,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:38" (1/1) ... [2019-11-26 17:18:38,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:39,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:44,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:44,329 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:46,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:46,876 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:46,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:46 WrapperNode [2019-11-26 17:18:46,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:46,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:46,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:46,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:46,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:46" (1/1) ... [2019-11-26 17:18:47,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:46" (1/1) ... [2019-11-26 17:18:47,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:47,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:47,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:47,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:47,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:46" (1/1) ... [2019-11-26 17:18:47,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:46" (1/1) ... [2019-11-26 17:18:47,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:46" (1/1) ... [2019-11-26 17:18:47,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:46" (1/1) ... [2019-11-26 17:18:47,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:46" (1/1) ... [2019-11-26 17:18:47,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:46" (1/1) ... [2019-11-26 17:18:47,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:46" (1/1) ... [2019-11-26 17:18:48,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:48,102 INFO L168 Benchmark]: Toolchain (without parser) took 9160.67 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 738.2 MB in the end (delta: 212.0 MB). Peak memory consumption was 212.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:48,104 INFO L168 Benchmark]: CDTParser took 1.45 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 17:18:48,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7937.67 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 803.1 MB in the end (delta: 147.1 MB). Peak memory consumption was 147.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:48,110 INFO L168 Benchmark]: Boogie Procedure Inliner took 571.10 ms. Allocated memory is still 1.0 GB. Free memory was 803.1 MB in the beginning and 763.1 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:48,116 INFO L168 Benchmark]: Boogie Preprocessor took 642.92 ms. Allocated memory is still 1.0 GB. Free memory was 763.1 MB in the beginning and 738.2 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:48,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 7937.67 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 803.1 MB in the end (delta: 147.1 MB). Peak memory consumption was 147.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 571.10 ms. Allocated memory is still 1.0 GB. Free memory was 803.1 MB in the beginning and 763.1 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 642.92 ms. Allocated memory is still 1.0 GB. Free memory was 763.1 MB in the beginning and 738.2 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 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 17:18:51,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:51,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:51,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:51,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:51,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:51,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:51,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:51,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:51,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:51,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:51,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:51,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:51,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:51,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:51,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:51,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:51,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:51,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:51,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:51,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:51,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:51,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:51,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:51,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:51,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:51,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:51,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:51,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:51,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:51,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:51,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:51,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:51,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:51,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:51,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:51,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:51,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:51,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:51,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:51,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:51,967 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:18:52,004 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:52,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:52,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:52,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:52,011 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:52,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:52,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:52,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:52,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:52,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:52,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:52,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:52,018 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:18:52,019 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:18:52,019 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:52,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:52,020 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:52,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:52,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:52,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:52,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:52,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:52,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:52,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:52,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:52,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:52,028 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:18:52,028 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:18:52,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:52,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:18:52,030 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 -> f91e6d7d9911775d89aa4bc7312e41b7dc2bb462 [2019-11-26 17:18:52,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:52,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:52,760 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:52,766 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:52,766 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:52,768 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2019-11-26 17:18:52,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3531273a8/6c1de2553d42439c93cfd78a5192fdc5/FLAG5de654b9c [2019-11-26 17:18:54,710 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:54,710 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2019-11-26 17:18:54,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3531273a8/6c1de2553d42439c93cfd78a5192fdc5/FLAG5de654b9c [2019-11-26 17:18:55,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3531273a8/6c1de2553d42439c93cfd78a5192fdc5 [2019-11-26 17:18:55,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:55,137 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:55,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:55,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:55,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:55,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:55" (1/1) ... [2019-11-26 17:18:55,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705aff29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:55, skipping insertion in model container [2019-11-26 17:18:55,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:55" (1/1) ... [2019-11-26 17:18:55,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:55,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:19:01,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:01,460 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:19:05,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:05,265 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:19:05,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:05 WrapperNode [2019-11-26 17:19:05,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:05,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:05,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:19:05,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:19:05,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:05" (1/1) ... [2019-11-26 17:19:05,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:05" (1/1) ... [2019-11-26 17:19:05,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:05,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:19:05,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:19:05,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:19:05,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:05" (1/1) ... [2019-11-26 17:19:05,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:05" (1/1) ... [2019-11-26 17:19:05,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:05" (1/1) ... [2019-11-26 17:19:05,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:05" (1/1) ... [2019-11-26 17:19:06,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:05" (1/1) ... [2019-11-26 17:19:06,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:05" (1/1) ... [2019-11-26 17:19:06,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:05" (1/1) ... [2019-11-26 17:19:06,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:19:06,435 INFO L168 Benchmark]: Toolchain (without parser) took 11293.22 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 876.2 MB in the end (delta: 68.3 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:06,436 INFO L168 Benchmark]: CDTParser took 0.95 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. [2019-11-26 17:19:06,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10131.69 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 948.6 MB in the end (delta: -4.1 MB). Peak memory consumption was 259.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:06,439 INFO L168 Benchmark]: Boogie Procedure Inliner took 524.10 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 907.2 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:06,445 INFO L168 Benchmark]: Boogie Preprocessor took 628.62 ms. Allocated memory is still 1.0 GB. Free memory was 907.2 MB in the beginning and 876.2 MB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:06,453 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95 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 10131.69 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 948.6 MB in the end (delta: -4.1 MB). Peak memory consumption was 259.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 524.10 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 907.2 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 628.62 ms. Allocated memory is still 1.0 GB. Free memory was 907.2 MB in the beginning and 876.2 MB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...