./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-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.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 b6ef822d54d55a8d9aa5f4c6c3647f8f1dd7661f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-43_2a-drivers--net--fddi--defxx.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 b6ef822d54d55a8d9aa5f4c6c3647f8f1dd7661f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:05:55,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:05:55,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:05:55,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:05:56,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:05:56,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:05:56,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:05:56,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:05:56,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:05:56,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:05:56,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:05:56,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:05:56,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:05:56,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:05:56,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:05:56,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:05:56,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:05:56,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:05:56,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:05:56,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:05:56,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:05:56,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:05:56,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:05:56,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:05:56,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:05:56,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:05:56,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:05:56,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:05:56,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:05:56,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:05:56,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:05:56,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:05:56,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:05:56,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:05:56,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:05:56,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:05:56,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:05:56,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:05:56,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:05:56,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:05:56,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:05:56,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:05:56,201 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:05:56,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:05:56,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:05:56,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:05:56,208 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:05:56,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:05:56,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:05:56,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:05:56,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:05:56,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:05:56,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:05:56,215 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:05:56,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:05:56,216 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:05:56,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:05:56,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:05:56,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:05:56,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:05:56,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:05:56,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:05:56,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:05:56,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:05:56,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:05:56,223 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:05:56,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:05:56,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:05:56,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:05:56,226 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 -> b6ef822d54d55a8d9aa5f4c6c3647f8f1dd7661f [2019-11-24 22:05:56,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:05:56,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:05:56,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:05:56,928 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:05:56,929 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:05:56,930 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2019-11-24 22:05:57,101 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32748e740/f2e057f67e354919b4c7fccfe8de39b9/FLAGc0fd55723 [2019-11-24 22:05:58,879 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:05:58,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2019-11-24 22:05:58,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32748e740/f2e057f67e354919b4c7fccfe8de39b9/FLAGc0fd55723 [2019-11-24 22:05:59,026 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32748e740/f2e057f67e354919b4c7fccfe8de39b9 [2019-11-24 22:05:59,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:05:59,042 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:05:59,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:05:59,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:05:59,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:05:59,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:59" (1/1) ... [2019-11-24 22:05:59,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:59, skipping insertion in model container [2019-11-24 22:05:59,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:59" (1/1) ... [2019-11-24 22:05:59,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:05:59,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:06:02,694 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:02,764 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:02,796 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:02,814 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:02,845 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:02,851 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:02,860 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:02,862 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:02,921 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:02,934 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:02,975 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:02,977 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:02,982 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:02,995 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,073 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,082 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,083 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,218 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,229 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,240 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,254 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,279 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,282 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,374 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,375 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,389 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,390 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,409 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,411 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,417 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,418 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,419 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,421 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,434 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:06:03,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:03,664 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 22:06:03,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ac75a7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:03, skipping insertion in model container [2019-11-24 22:06:03,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:06:03,671 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:06:03,678 INFO L168 Benchmark]: Toolchain (without parser) took 4631.40 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 889.1 MB in the end (delta: 61.1 MB). Peak memory consumption was 61.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:03,680 INFO L168 Benchmark]: CDTParser took 0.63 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 22:06:03,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4626.24 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 889.1 MB in the end (delta: 61.1 MB). Peak memory consumption was 61.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:03,690 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 4626.24 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 889.1 MB in the end (delta: 61.1 MB). Peak memory consumption was 61.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6980]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) 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 22:06:07,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:06:07,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:06:07,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:06:07,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:06:07,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:06:07,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:06:07,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:06:07,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:06:07,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:06:07,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:06:07,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:06:07,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:06:07,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:06:07,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:06:07,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:06:07,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:06:07,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:06:07,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:06:07,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:06:07,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:06:07,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:06:07,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:06:07,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:06:07,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:06:07,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:06:07,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:06:07,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:06:07,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:06:07,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:06:07,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:06:07,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:06:07,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:06:07,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:06:07,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:06:07,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:06:07,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:06:07,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:06:07,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:06:07,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:06:07,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:06:07,993 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:06:08,034 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:06:08,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:06:08,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:06:08,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:06:08,043 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:06:08,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:06:08,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:06:08,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:06:08,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:06:08,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:06:08,048 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:06:08,049 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:06:08,049 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:06:08,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:06:08,050 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:06:08,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:06:08,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:06:08,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:06:08,052 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:06:08,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:06:08,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:06:08,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:06:08,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:06:08,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:06:08,058 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:06:08,058 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:06:08,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:06:08,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:06:08,062 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:06:08,062 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 -> b6ef822d54d55a8d9aa5f4c6c3647f8f1dd7661f [2019-11-24 22:06:08,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:06:08,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:06:08,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:06:08,755 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:06:08,758 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:06:08,759 INFO L428 ainManager$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-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2019-11-24 22:06:08,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5913cd40a/88506c14af4a4c91b20bd9147f920f0a/FLAG4453d0840 [2019-11-24 22:06:11,028 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:06:11,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2019-11-24 22:06:11,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5913cd40a/88506c14af4a4c91b20bd9147f920f0a/FLAG4453d0840 [2019-11-24 22:06:11,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5913cd40a/88506c14af4a4c91b20bd9147f920f0a [2019-11-24 22:06:11,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:06:11,182 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:06:11,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:06:11,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:06:11,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:06:11,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:06:11" (1/1) ... [2019-11-24 22:06:11,213 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 24.11 10:06:11, skipping insertion in model container [2019-11-24 22:06:11,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:06:11" (1/1) ... [2019-11-24 22:06:11,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:06:11,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:06:16,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:17,006 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:06:17,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:06:18,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:18,462 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:06:19,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:20,355 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:06:20,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:20 WrapperNode [2019-11-24 22:06:20,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:06:20,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:06:20,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:06:20,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:06:20,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:20" (1/1) ... [2019-11-24 22:06:20,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:20" (1/1) ... [2019-11-24 22:06:31,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:06:31,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:06:31,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:06:31,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:06:31,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:20" (1/1) ... [2019-11-24 22:06:31,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:20" (1/1) ... [2019-11-24 22:06:33,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:20" (1/1) ... [2019-11-24 22:06:33,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:20" (1/1) ... [2019-11-24 22:06:39,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:20" (1/1) ... [2019-11-24 22:06:40,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:20" (1/1) ... [2019-11-24 22:06:46,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:20" (1/1) ... [2019-11-24 22:06:47,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:06:47,616 INFO L168 Benchmark]: Toolchain (without parser) took 36431.94 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 714.4 MB). Free memory was 956.0 MB in the beginning and 948.4 MB in the end (delta: 7.5 MB). Peak memory consumption was 978.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:47,617 INFO L168 Benchmark]: CDTParser took 2.23 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. [2019-11-24 22:06:47,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9175.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 793.4 MB in the end (delta: 162.5 MB). Peak memory consumption was 284.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:47,621 INFO L168 Benchmark]: Boogie Procedure Inliner took 11315.48 ms. Allocated memory is still 1.0 GB. Free memory was 793.4 MB in the beginning and 469.7 MB in the end (delta: 323.8 MB). Peak memory consumption was 446.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:47,626 INFO L168 Benchmark]: Boogie Preprocessor took 15930.97 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 714.3 MB). Free memory was 469.7 MB in the beginning and 948.4 MB in the end (delta: -478.8 MB). Peak memory consumption was 492.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:47,642 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.23 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 9175.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 793.4 MB in the end (delta: 162.5 MB). Peak memory consumption was 284.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 11315.48 ms. Allocated memory is still 1.0 GB. Free memory was 793.4 MB in the beginning and 469.7 MB in the end (delta: 323.8 MB). Peak memory consumption was 446.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 15930.97 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 714.3 MB). Free memory was 469.7 MB in the beginning and 948.4 MB in the end (delta: -478.8 MB). Peak memory consumption was 492.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...