./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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.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 422c15e17410c1e25c53b561ecd143112b9ed63f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.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 422c15e17410c1e25c53b561ecd143112b9ed63f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:24:33,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:33,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:33,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:33,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:33,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:33,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:34,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:34,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:34,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:34,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:34,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:34,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:34,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:34,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:34,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:34,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:34,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:34,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:34,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:34,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:34,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:34,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:34,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:34,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:34,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:34,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:34,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:34,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:34,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:34,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:34,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:34,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:34,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:34,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:34,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:34,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:34,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:34,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:34,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:34,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:34,087 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:24:34,115 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:34,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:34,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:34,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:34,119 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:34,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:34,121 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:34,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:24:34,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:34,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:34,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:34,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:34,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:34,124 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:34,124 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:34,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:34,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:34,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:34,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:34,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:34,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:34,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:34,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:34,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:34,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:34,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:34,130 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:24:34,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:24:34,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:34,130 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 -> 422c15e17410c1e25c53b561ecd143112b9ed63f [2019-11-24 21:24:34,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:34,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:34,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:34,571 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:34,574 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:34,575 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2019-11-24 21:24:34,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20cf52a5b/e8b3ee3135614932b14843ccfe99044a/FLAG115db0fbb [2019-11-24 21:24:35,862 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:35,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2019-11-24 21:24:35,943 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20cf52a5b/e8b3ee3135614932b14843ccfe99044a/FLAG115db0fbb [2019-11-24 21:24:36,208 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20cf52a5b/e8b3ee3135614932b14843ccfe99044a [2019-11-24 21:24:36,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:36,220 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:36,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:36,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:36,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:36,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:36" (1/1) ... [2019-11-24 21:24:36,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2d16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:36, skipping insertion in model container [2019-11-24 21:24:36,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:36" (1/1) ... [2019-11-24 21:24:36,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:36,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:39,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:39,815 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:41,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:41,955 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:41,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:41 WrapperNode [2019-11-24 21:24:41,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:41,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:41,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:41,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:41,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:41" (1/1) ... [2019-11-24 21:24:42,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:41" (1/1) ... [2019-11-24 21:24:42,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:42,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:42,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:42,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:42,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:41" (1/1) ... [2019-11-24 21:24:42,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:41" (1/1) ... [2019-11-24 21:24:42,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:41" (1/1) ... [2019-11-24 21:24:42,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:41" (1/1) ... [2019-11-24 21:24:42,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:41" (1/1) ... [2019-11-24 21:24:42,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:41" (1/1) ... [2019-11-24 21:24:42,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:41" (1/1) ... [2019-11-24 21:24:42,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:42,743 INFO L168 Benchmark]: Toolchain (without parser) took 6521.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 746.5 MB in the end (delta: 196.6 MB). Peak memory consumption was 196.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:42,744 INFO L168 Benchmark]: CDTParser took 0.64 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. [2019-11-24 21:24:42,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5735.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 810.0 MB in the end (delta: 133.1 MB). Peak memory consumption was 133.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:42,752 INFO L168 Benchmark]: Boogie Procedure Inliner took 379.61 ms. Allocated memory is still 1.0 GB. Free memory was 810.0 MB in the beginning and 775.8 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:42,755 INFO L168 Benchmark]: Boogie Preprocessor took 397.80 ms. Allocated memory is still 1.0 GB. Free memory was 775.8 MB in the beginning and 746.5 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:42,763 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 5735.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 810.0 MB in the end (delta: 133.1 MB). Peak memory consumption was 133.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 379.61 ms. Allocated memory is still 1.0 GB. Free memory was 810.0 MB in the beginning and 775.8 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 397.80 ms. Allocated memory is still 1.0 GB. Free memory was 775.8 MB in the beginning and 746.5 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 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 0.1.24-32f2683 [2019-11-24 21:24:45,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:45,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:45,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:45,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:45,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:45,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:45,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:45,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:45,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:45,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:45,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:45,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:45,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:45,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:45,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:45,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:45,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:45,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:45,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:45,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:45,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:45,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:45,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:45,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:45,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:45,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:45,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:45,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:45,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:45,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:45,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:45,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:45,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:45,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:45,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:45,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:45,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:45,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:45,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:45,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:45,585 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:24:45,612 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:45,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:45,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:45,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:45,620 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:45,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:45,620 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:45,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:45,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:45,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:45,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:45,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:45,622 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:45,623 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:24:45,623 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:24:45,623 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:45,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:45,625 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:45,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:45,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:45,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:45,626 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:45,626 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:45,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:45,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:45,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:45,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:45,629 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:24:45,629 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:24:45,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:45,630 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:24:45,630 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 -> 422c15e17410c1e25c53b561ecd143112b9ed63f [2019-11-24 21:24:46,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:46,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:46,055 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:46,056 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:46,060 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:46,060 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2019-11-24 21:24:46,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5675f8317/50e5587e22744c6b9c9199ce49797b75/FLAG25fe78ce7 [2019-11-24 21:24:47,361 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:47,362 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2019-11-24 21:24:47,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5675f8317/50e5587e22744c6b9c9199ce49797b75/FLAG25fe78ce7 [2019-11-24 21:24:47,680 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5675f8317/50e5587e22744c6b9c9199ce49797b75 [2019-11-24 21:24:47,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:47,689 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:47,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:47,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:47,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:47,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:47" (1/1) ... [2019-11-24 21:24:47,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2d16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:47, skipping insertion in model container [2019-11-24 21:24:47,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:47" (1/1) ... [2019-11-24 21:24:47,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:48,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:51,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:51,984 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:54,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:54,783 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:54,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:54 WrapperNode [2019-11-24 21:24:54,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:54,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:54,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:54,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:54,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:54" (1/1) ... [2019-11-24 21:24:54,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:54" (1/1) ... [2019-11-24 21:24:55,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:55,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:55,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:55,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:55,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:54" (1/1) ... [2019-11-24 21:24:55,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:54" (1/1) ... [2019-11-24 21:24:55,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:54" (1/1) ... [2019-11-24 21:24:55,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:54" (1/1) ... [2019-11-24 21:24:55,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:54" (1/1) ... [2019-11-24 21:24:55,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:54" (1/1) ... [2019-11-24 21:24:55,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:54" (1/1) ... [2019-11-24 21:24:55,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:55,593 INFO L168 Benchmark]: Toolchain (without parser) took 7903.28 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 875.5 MB in the end (delta: 69.0 MB). Peak memory consumption was 69.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:55,596 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-24 21:24:55,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7095.26 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 948.4 MB in the end (delta: -3.9 MB). Peak memory consumption was 260.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:55,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 360.90 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 911.6 MB in the end (delta: 36.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:55,603 INFO L168 Benchmark]: Boogie Preprocessor took 441.15 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 875.5 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:55,612 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 7095.26 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 948.4 MB in the end (delta: -3.9 MB). Peak memory consumption was 260.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 360.90 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 911.6 MB in the end (delta: 36.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 441.15 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 875.5 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...