./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--firewire--firewire-ohci.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--firewire--firewire-ohci.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash e2f3a6ef4f152400d50f8b3e3dba6ac89a001e71 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--firewire--firewire-ohci.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash e2f3a6ef4f152400d50f8b3e3dba6ac89a001e71 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:53:18,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:53:18,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:53:18,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:53:18,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:53:18,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:53:18,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:53:18,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:53:18,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:53:18,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:53:18,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:53:18,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:53:18,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:53:18,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:53:18,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:53:19,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:53:19,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:53:19,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:53:19,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:53:19,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:53:19,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:53:19,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:53:19,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:53:19,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:53:19,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:53:19,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:53:19,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:53:19,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:53:19,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:53:19,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:53:19,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:53:19,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:53:19,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:53:19,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:53:19,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:53:19,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:53:19,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:53:19,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:53:19,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:53:19,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:53:19,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:53:19,079 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:53:19,120 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:53:19,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:53:19,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:53:19,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:53:19,127 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:53:19,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:53:19,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:53:19,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:53:19,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:53:19,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:53:19,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:53:19,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:53:19,134 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:53:19,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:53:19,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:53:19,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:53:19,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:53:19,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:53:19,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:53:19,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:53:19,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:53:19,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:53:19,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:53:19,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:53:19,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:53:19,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:53:19,142 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2f3a6ef4f152400d50f8b3e3dba6ac89a001e71 [2019-11-25 23:53:19,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:53:19,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:53:19,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:53:19,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:53:19,741 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:53:19,742 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--firewire--firewire-ohci.ko-entry_point.cil.out.i [2019-11-25 23:53:19,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/189a91029/04ff80bd4a894d979e396fdbf6d3ed28/FLAG7ea672d5c [2019-11-25 23:53:21,832 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:53:21,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--firewire--firewire-ohci.ko-entry_point.cil.out.i [2019-11-25 23:53:22,010 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/189a91029/04ff80bd4a894d979e396fdbf6d3ed28/FLAG7ea672d5c [2019-11-25 23:53:22,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/189a91029/04ff80bd4a894d979e396fdbf6d3ed28 [2019-11-25 23:53:22,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:53:22,073 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:53:22,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:22,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:53:22,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:53:22,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:22" (1/1) ... [2019-11-25 23:53:22,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339275c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:22, skipping insertion in model container [2019-11-25 23:53:22,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:22" (1/1) ... [2019-11-25 23:53:22,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:53:22,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:53:28,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:28,663 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:53:29,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:31,595 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:53:31,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:31 WrapperNode [2019-11-25 23:53:31,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:31,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:31,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:53:31,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:53:31,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:31" (1/1) ... [2019-11-25 23:53:31,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:31" (1/1) ... [2019-11-25 23:53:37,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:37,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:53:37,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:53:37,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:53:37,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:31" (1/1) ... [2019-11-25 23:53:37,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:31" (1/1) ... [2019-11-25 23:53:38,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:31" (1/1) ... [2019-11-25 23:53:38,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:31" (1/1) ... [2019-11-25 23:53:41,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:31" (1/1) ... [2019-11-25 23:53:42,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:31" (1/1) ... [2019-11-25 23:53:42,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:31" (1/1) ... [2019-11-25 23:53:43,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:53:43,559 INFO L168 Benchmark]: Toolchain (without parser) took 21480.30 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 413.2 MB in the end (delta: 537.0 MB). Peak memory consumption was 560.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:43,560 INFO L168 Benchmark]: CDTParser took 2.71 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. [2019-11-25 23:53:43,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9520.62 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 852.2 MB in the end (delta: 98.0 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:43,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 5452.60 ms. Allocated memory is still 1.0 GB. Free memory was 852.2 MB in the beginning and 698.6 MB in the end (delta: 153.6 MB). Peak memory consumption was 347.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:43,573 INFO L168 Benchmark]: Boogie Preprocessor took 6497.05 ms. Allocated memory is still 1.0 GB. Free memory was 698.6 MB in the beginning and 413.2 MB in the end (delta: 285.4 MB). Peak memory consumption was 309.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:43,580 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.71 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 9520.62 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 852.2 MB in the end (delta: 98.0 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5452.60 ms. Allocated memory is still 1.0 GB. Free memory was 852.2 MB in the beginning and 698.6 MB in the end (delta: 153.6 MB). Peak memory consumption was 347.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6497.05 ms. Allocated memory is still 1.0 GB. Free memory was 698.6 MB in the beginning and 413.2 MB in the end (delta: 285.4 MB). Peak memory consumption was 309.1 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 23:53:48,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:53:48,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:53:48,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:53:48,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:53:48,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:53:48,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:53:48,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:53:48,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:53:48,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:53:48,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:53:48,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:53:48,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:53:48,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:53:48,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:53:48,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:53:48,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:53:48,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:53:48,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:53:48,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:53:48,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:53:48,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:53:48,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:53:48,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:53:48,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:53:48,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:53:48,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:53:48,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:53:48,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:53:48,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:53:48,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:53:48,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:53:48,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:53:48,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:53:48,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:53:48,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:53:48,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:53:48,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:53:48,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:53:48,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:53:48,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:53:48,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:53:48,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:53:48,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:53:48,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:53:48,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:53:48,525 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:53:48,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:53:48,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:53:48,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:53:48,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:53:48,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:53:48,530 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:53:48,530 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:53:48,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:53:48,533 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:53:48,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:53:48,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:53:48,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:53:48,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:53:48,535 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:53:48,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:53:48,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:53:48,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:53:48,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:53:48,538 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:53:48,539 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:53:48,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:53:48,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:53:48,541 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:53:48,541 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2f3a6ef4f152400d50f8b3e3dba6ac89a001e71 [2019-11-25 23:53:49,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:53:49,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:53:49,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:53:49,130 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:53:49,131 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:53:49,135 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--firewire--firewire-ohci.ko-entry_point.cil.out.i [2019-11-25 23:53:49,292 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a5054f2/67e3df841e544dcfb9e3b749d04b77d3/FLAG0cb7e79d4 [2019-11-25 23:53:51,170 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:53:51,173 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--firewire--firewire-ohci.ko-entry_point.cil.out.i [2019-11-25 23:53:51,303 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a5054f2/67e3df841e544dcfb9e3b749d04b77d3/FLAG0cb7e79d4 [2019-11-25 23:53:51,345 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a5054f2/67e3df841e544dcfb9e3b749d04b77d3 [2019-11-25 23:53:51,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:53:51,358 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:53:51,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:51,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:53:51,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:53:51,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:51" (1/1) ... [2019-11-25 23:53:51,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:51, skipping insertion in model container [2019-11-25 23:53:51,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:51" (1/1) ... [2019-11-25 23:53:51,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:53:51,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:53:58,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:58,386 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:53:59,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:54:01,224 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:54:01,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:01 WrapperNode [2019-11-25 23:54:01,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:01,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:54:01,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:54:01,231 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:54:01,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:01" (1/1) ... [2019-11-25 23:54:01,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:01" (1/1) ... [2019-11-25 23:54:06,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:54:06,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:54:06,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:54:06,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:54:06,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:01" (1/1) ... [2019-11-25 23:54:06,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:01" (1/1) ... [2019-11-25 23:54:07,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:01" (1/1) ... [2019-11-25 23:54:07,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:01" (1/1) ... [2019-11-25 23:54:10,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:01" (1/1) ... [2019-11-25 23:54:11,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:01" (1/1) ... [2019-11-25 23:54:11,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:01" (1/1) ... [2019-11-25 23:54:12,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:54:12,646 INFO L168 Benchmark]: Toolchain (without parser) took 21284.18 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 462.2 MB in the end (delta: 488.0 MB). Peak memory consumption was 532.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:12,648 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-25 23:54:12,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9863.99 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 813.5 MB in the end (delta: 136.7 MB). Peak memory consumption was 269.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:12,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 4996.53 ms. Allocated memory is still 1.0 GB. Free memory was 813.5 MB in the beginning and 727.7 MB in the end (delta: 85.8 MB). Peak memory consumption was 285.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:12,661 INFO L168 Benchmark]: Boogie Preprocessor took 6411.35 ms. Allocated memory is still 1.0 GB. Free memory was 727.7 MB in the beginning and 462.2 MB in the end (delta: 265.5 MB). Peak memory consumption was 310.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:12,680 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9863.99 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 813.5 MB in the end (delta: 136.7 MB). Peak memory consumption was 269.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4996.53 ms. Allocated memory is still 1.0 GB. Free memory was 813.5 MB in the beginning and 727.7 MB in the end (delta: 85.8 MB). Peak memory consumption was 285.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6411.35 ms. Allocated memory is still 1.0 GB. Free memory was 727.7 MB in the beginning and 462.2 MB in the end (delta: 265.5 MB). Peak memory consumption was 310.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...