./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 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-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 0.1.24-65d6cd2 [2019-11-25 23:11:17,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:11:17,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:11:17,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:11:17,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:11:17,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:11:17,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:11:17,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:11:17,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:11:17,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:11:17,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:11:17,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:11:17,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:11:17,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:11:17,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:11:17,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:11:17,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:11:17,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:11:17,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:11:17,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:11:17,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:11:17,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:11:17,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:11:17,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:11:17,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:11:17,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:11:17,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:11:17,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:11:17,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:11:17,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:11:17,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:11:17,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:11:17,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:11:17,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:11:17,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:11:17,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:11:17,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:11:17,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:11:17,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:11:17,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:11:17,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:11:17,231 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:11:17,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:11:17,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:11:17,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:11:17,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:11:17,282 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:11:17,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:11:17,283 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:11:17,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:11:17,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:11:17,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:11:17,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:11:17,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:11:17,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:11:17,287 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:11:17,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:11:17,288 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:11:17,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:11:17,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:11:17,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:11:17,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:11:17,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:11:17,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:11:17,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:11:17,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:11:17,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:11:17,293 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:11:17,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:11:17,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:11:17,295 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 [2019-11-25 23:11:17,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:11:17,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:11:17,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:11:17,894 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:11:17,895 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:11:17,896 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2019-11-25 23:11:18,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d98b35649/c9d20311982142af9e595c0c0b3f7b08/FLAG6f0b4989f [2019-11-25 23:11:19,881 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:19,889 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2019-11-25 23:11:20,007 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d98b35649/c9d20311982142af9e595c0c0b3f7b08/FLAG6f0b4989f [2019-11-25 23:11:20,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d98b35649/c9d20311982142af9e595c0c0b3f7b08 [2019-11-25 23:11:20,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:20,057 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:20,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:20,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:20,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:20,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:20" (1/1) ... [2019-11-25 23:11:20,083 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 25.11 11:11:20, skipping insertion in model container [2019-11-25 23:11:20,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:20" (1/1) ... [2019-11-25 23:11:20,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:20,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:24,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:25,007 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:27,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:27,718 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:27,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:27 WrapperNode [2019-11-25 23:11:27,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:27,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:27,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:27,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:27,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:27" (1/1) ... [2019-11-25 23:11:27,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:27" (1/1) ... [2019-11-25 23:11:28,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:28,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:28,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:28,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:28,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:27" (1/1) ... [2019-11-25 23:11:28,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:27" (1/1) ... [2019-11-25 23:11:28,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:27" (1/1) ... [2019-11-25 23:11:28,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:27" (1/1) ... [2019-11-25 23:11:28,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:27" (1/1) ... [2019-11-25 23:11:28,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:27" (1/1) ... [2019-11-25 23:11:28,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:27" (1/1) ... [2019-11-25 23:11:28,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:28,943 INFO L168 Benchmark]: Toolchain (without parser) took 8879.83 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 740.5 MB in the end (delta: 209.7 MB). Peak memory consumption was 209.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:28,944 INFO L168 Benchmark]: CDTParser took 1.57 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. [2019-11-25 23:11:28,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7658.70 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 804.2 MB in the end (delta: 146.0 MB). Peak memory consumption was 146.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:28,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 572.79 ms. Allocated memory is still 1.0 GB. Free memory was 804.2 MB in the beginning and 769.9 MB in the end (delta: 34.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:28,954 INFO L168 Benchmark]: Boogie Preprocessor took 638.63 ms. Allocated memory is still 1.0 GB. Free memory was 769.9 MB in the beginning and 740.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:28,965 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 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 7658.70 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 804.2 MB in the end (delta: 146.0 MB). Peak memory consumption was 146.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 572.79 ms. Allocated memory is still 1.0 GB. Free memory was 804.2 MB in the beginning and 769.9 MB in the end (delta: 34.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 638.63 ms. Allocated memory is still 1.0 GB. Free memory was 769.9 MB in the beginning and 740.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 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 0.1.24-65d6cd2 [2019-11-25 23:11:32,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:11:32,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:11:32,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:11:32,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:11:33,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:11:33,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:11:33,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:11:33,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:11:33,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:11:33,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:11:33,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:11:33,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:11:33,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:11:33,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:11:33,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:11:33,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:11:33,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:11:33,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:11:33,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:11:33,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:11:33,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:11:33,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:11:33,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:11:33,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:11:33,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:11:33,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:11:33,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:11:33,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:11:33,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:11:33,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:11:33,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:11:33,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:11:33,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:11:33,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:11:33,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:11:33,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:11:33,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:11:33,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:11:33,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:11:33,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:11:33,139 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:11:33,180 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:11:33,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:11:33,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:11:33,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:11:33,190 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:11:33,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:11:33,190 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:11:33,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:11:33,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:11:33,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:11:33,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:11:33,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:11:33,195 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:11:33,195 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:11:33,196 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:11:33,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:11:33,198 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:11:33,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:11:33,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:11:33,201 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:11:33,201 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:11:33,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:11:33,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:11:33,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:11:33,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:11:33,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:11:33,205 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:11:33,206 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:11:33,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:11:33,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:11:33,209 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 [2019-11-25 23:11:33,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:11:33,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:11:33,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:11:33,850 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:11:33,851 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:11:33,856 INFO L428 ainManager$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 [2019-11-25 23:11:34,004 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b12ebab3/91abb2148692439e97652668e12e271a/FLAG54d761cb9 [2019-11-25 23:11:35,833 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:35,835 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 [2019-11-25 23:11:35,928 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b12ebab3/91abb2148692439e97652668e12e271a/FLAG54d761cb9 [2019-11-25 23:11:36,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b12ebab3/91abb2148692439e97652668e12e271a [2019-11-25 23:11:36,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:36,375 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:36,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:36,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:36,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:36,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:36" (1/1) ... [2019-11-25 23:11:36,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10db85b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:36, skipping insertion in model container [2019-11-25 23:11:36,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:36" (1/1) ... [2019-11-25 23:11:36,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:37,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:42,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:42,671 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:46,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:46,584 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:46,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:46 WrapperNode [2019-11-25 23:11:46,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:46,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:46,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:46,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:46,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:46" (1/1) ... [2019-11-25 23:11:46,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:46" (1/1) ... [2019-11-25 23:11:47,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:47,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:47,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:47,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:47,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:46" (1/1) ... [2019-11-25 23:11:47,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:46" (1/1) ... [2019-11-25 23:11:47,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:46" (1/1) ... [2019-11-25 23:11:47,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:46" (1/1) ... [2019-11-25 23:11:47,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:46" (1/1) ... [2019-11-25 23:11:47,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:46" (1/1) ... [2019-11-25 23:11:47,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:46" (1/1) ... [2019-11-25 23:11:47,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:47,842 INFO L168 Benchmark]: Toolchain (without parser) took 11461.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 876.1 MB in the end (delta: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:47,843 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-25 23:11:47,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10198.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 948.7 MB in the end (delta: 76.7 kB). Peak memory consumption was 264.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:47,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 571.73 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 907.2 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:47,852 INFO L168 Benchmark]: Boogie Preprocessor took 673.95 ms. Allocated memory is still 1.0 GB. Free memory was 907.2 MB in the beginning and 876.1 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:47,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 10198.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 948.7 MB in the end (delta: 76.7 kB). Peak memory consumption was 264.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 571.73 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 907.2 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 673.95 ms. Allocated memory is still 1.0 GB. Free memory was 907.2 MB in the beginning and 876.1 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...