./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-08_1a-drivers--watchdog--it87_wdt.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-08_1a-drivers--watchdog--it87_wdt.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 6db3c307792873b3997d10325b9462dc2065fa74 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-08_1a-drivers--watchdog--it87_wdt.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 6db3c307792873b3997d10325b9462dc2065fa74 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:01:05,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:01:05,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:01:05,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:01:05,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:01:05,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:01:05,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:01:05,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:01:05,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:01:05,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:01:05,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:01:05,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:01:05,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:01:05,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:01:05,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:01:05,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:01:05,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:01:05,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:01:05,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:01:05,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:01:05,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:01:05,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:01:05,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:01:05,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:01:05,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:01:05,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:01:05,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:01:05,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:01:05,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:01:05,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:01:05,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:01:05,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:01:05,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:01:05,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:01:05,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:01:05,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:01:05,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:01:05,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:01:05,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:01:05,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:01:05,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:01:05,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:01:05,429 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:01:05,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:01:05,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:01:05,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:01:05,433 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:01:05,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:01:05,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:01:05,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:01:05,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:01:05,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:01:05,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:01:05,436 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:01:05,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:01:05,438 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:01:05,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:01:05,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:01:05,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:01:05,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:01:05,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:01:05,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:01:05,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:01:05,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:01:05,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:01:05,441 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:01:05,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:01:05,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:01:05,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:01:05,445 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 -> 6db3c307792873b3997d10325b9462dc2065fa74 [2019-11-24 22:01:05,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:01:05,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:01:05,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:01:05,968 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:01:05,968 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:01:05,970 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2019-11-24 22:01:06,081 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c20f1d1d2/38284bee3a654047b95bf81805f297a7/FLAG550d0b3d2 [2019-11-24 22:01:07,155 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:01:07,157 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2019-11-24 22:01:07,199 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c20f1d1d2/38284bee3a654047b95bf81805f297a7/FLAG550d0b3d2 [2019-11-24 22:01:07,604 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c20f1d1d2/38284bee3a654047b95bf81805f297a7 [2019-11-24 22:01:07,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:01:07,609 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:01:07,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:01:07,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:01:07,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:01:07,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:01:07" (1/1) ... [2019-11-24 22:01:07,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c177520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:07, skipping insertion in model container [2019-11-24 22:01:07,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:01:07" (1/1) ... [2019-11-24 22:01:07,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:01:07,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:01:09,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:01:09,189 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 22:01:09,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46b3b192 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:09, skipping insertion in model container [2019-11-24 22:01:09,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:01:09,191 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:01:09,198 INFO L168 Benchmark]: Toolchain (without parser) took 1583.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 966.6 MB in the end (delta: -9.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:01:09,199 INFO L168 Benchmark]: CDTParser took 0.67 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 22:01:09,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1575.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 966.6 MB in the end (delta: -9.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:01:09,209 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 1575.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 966.6 MB in the end (delta: -9.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4116]: 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 22:01:11,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:01:11,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:01:12,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:01:12,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:01:12,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:01:12,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:01:12,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:01:12,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:01:12,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:01:12,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:01:12,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:01:12,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:01:12,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:01:12,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:01:12,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:01:12,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:01:12,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:01:12,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:01:12,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:01:12,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:01:12,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:01:12,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:01:12,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:01:12,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:01:12,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:01:12,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:01:12,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:01:12,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:01:12,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:01:12,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:01:12,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:01:12,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:01:12,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:01:12,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:01:12,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:01:12,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:01:12,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:01:12,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:01:12,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:01:12,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:01:12,106 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:01:12,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:01:12,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:01:12,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:01:12,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:01:12,141 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:01:12,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:01:12,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:01:12,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:01:12,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:01:12,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:01:12,143 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:01:12,146 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:01:12,146 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:01:12,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:01:12,147 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:01:12,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:01:12,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:01:12,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:01:12,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:01:12,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:01:12,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:01:12,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:01:12,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:01:12,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:01:12,151 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:01:12,151 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:01:12,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:01:12,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:01:12,152 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:01:12,152 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 -> 6db3c307792873b3997d10325b9462dc2065fa74 [2019-11-24 22:01:12,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:01:12,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:01:12,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:01:12,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:01:12,645 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:01:12,646 INFO L428 ainManager$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-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2019-11-24 22:01:12,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8427afef/846c0de1d9fd428d81d1178a07868bb9/FLAG8c2dfcef5 [2019-11-24 22:01:13,843 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:01:13,844 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2019-11-24 22:01:13,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8427afef/846c0de1d9fd428d81d1178a07868bb9/FLAG8c2dfcef5 [2019-11-24 22:01:14,287 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8427afef/846c0de1d9fd428d81d1178a07868bb9 [2019-11-24 22:01:14,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:01:14,294 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:01:14,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:01:14,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:01:14,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:01:14,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:01:14" (1/1) ... [2019-11-24 22:01:14,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a6e3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:14, skipping insertion in model container [2019-11-24 22:01:14,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:01:14" (1/1) ... [2019-11-24 22:01:14,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:01:14,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:01:15,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:01:15,891 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:01:16,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:01:16,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:01:16,303 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:01:16,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:01:16,696 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:01:16,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:16 WrapperNode [2019-11-24 22:01:16,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:01:16,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:01:16,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:01:16,702 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:01:16,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:16" (1/1) ... [2019-11-24 22:01:16,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:16" (1/1) ... [2019-11-24 22:01:17,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:01:17,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:01:17,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:01:17,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:01:17,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:16" (1/1) ... [2019-11-24 22:01:17,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:16" (1/1) ... [2019-11-24 22:01:17,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:16" (1/1) ... [2019-11-24 22:01:17,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:16" (1/1) ... [2019-11-24 22:01:17,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:16" (1/1) ... [2019-11-24 22:01:17,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:16" (1/1) ... [2019-11-24 22:01:17,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:16" (1/1) ... [2019-11-24 22:01:17,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:01:17,304 INFO L168 Benchmark]: Toolchain (without parser) took 3007.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 832.9 MB in the end (delta: 128.8 MB). Peak memory consumption was 128.9 MB. Max. memory is 12.5 GB. [2019-11-24 22:01:17,307 INFO L168 Benchmark]: CDTParser took 0.63 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 22:01:17,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2398.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 879.0 MB in the end (delta: 82.7 MB). Peak memory consumption was 82.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:01:17,310 INFO L168 Benchmark]: Boogie Procedure Inliner took 332.36 ms. Allocated memory is still 1.0 GB. Free memory was 879.0 MB in the beginning and 850.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:01:17,313 INFO L168 Benchmark]: Boogie Preprocessor took 266.12 ms. Allocated memory is still 1.0 GB. Free memory was 850.3 MB in the beginning and 832.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:01:17,321 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2398.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 879.0 MB in the end (delta: 82.7 MB). Peak memory consumption was 82.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 332.36 ms. Allocated memory is still 1.0 GB. Free memory was 879.0 MB in the beginning and 850.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 266.12 ms. Allocated memory is still 1.0 GB. Free memory was 850.3 MB in the beginning and 832.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...