./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--scsi--st.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--scsi--st.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 b38275acf3c01a74d1f279d97bb410ba53e1e607 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--scsi--st.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 b38275acf3c01a74d1f279d97bb410ba53e1e607 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:00:50,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:00:50,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:00:50,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:00:50,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:00:50,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:00:50,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:00:50,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:00:50,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:00:50,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:00:50,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:00:50,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:00:50,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:00:50,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:00:50,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:00:50,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:00:50,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:00:50,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:00:50,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:00:50,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:00:50,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:00:50,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:00:50,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:00:50,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:00:50,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:00:50,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:00:50,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:00:50,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:00:50,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:00:50,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:00:50,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:00:50,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:00:50,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:00:50,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:00:50,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:00:50,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:00:50,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:00:50,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:00:50,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:00:50,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:00:50,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:00:50,228 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:00:50,269 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:00:50,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:00:50,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:00:50,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:00:50,277 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:00:50,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:00:50,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:00:50,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:00:50,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:00:50,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:00:50,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:00:50,283 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:00:50,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:00:50,284 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:00:50,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:00:50,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:00:50,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:00:50,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:00:50,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:00:50,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:00:50,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:00:50,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:00:50,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:00:50,291 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:00:50,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:00:50,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:00:50,293 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:00:50,294 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 -> b38275acf3c01a74d1f279d97bb410ba53e1e607 [2019-11-24 22:00:50,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:00:50,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:00:50,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:00:50,963 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:00:50,967 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:00:50,968 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i [2019-11-24 22:00:51,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5805ee8b4/c2e8190521af4f9891b4c6f594452494/FLAGb1365ac16 [2019-11-24 22:00:53,056 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:00:53,058 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i [2019-11-24 22:00:53,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5805ee8b4/c2e8190521af4f9891b4c6f594452494/FLAGb1365ac16 [2019-11-24 22:00:53,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5805ee8b4/c2e8190521af4f9891b4c6f594452494 [2019-11-24 22:00:53,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:00:53,234 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:00:53,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:00:53,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:00:53,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:00:53,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:00:53" (1/1) ... [2019-11-24 22:00:53,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58411de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:53, skipping insertion in model container [2019-11-24 22:00:53,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:00:53" (1/1) ... [2019-11-24 22:00:53,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:00:53,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:00:55,553 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 22:00:58,366 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 22:00:58,405 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 22:00:58,411 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 22:00:58,996 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-24 22:00:59,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:00:59,141 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 22:00:59,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64d6bc67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:59, skipping insertion in model container [2019-11-24 22:00:59,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:00:59,147 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:00:59,154 INFO L168 Benchmark]: Toolchain (without parser) took 5917.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 859.3 MB in the end (delta: 90.9 MB). Peak memory consumption was 91.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:00:59,158 INFO L168 Benchmark]: CDTParser took 0.74 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 22:00:59,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5910.82 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 859.3 MB in the end (delta: 90.9 MB). Peak memory consumption was 91.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:00:59,167 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 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 5910.82 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 859.3 MB in the end (delta: 90.9 MB). Peak memory consumption was 91.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4396]: 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 22:01:03,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:01:03,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:01:03,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:01:03,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:01:03,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:01:03,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:01:03,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:01:03,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:01:03,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:01:03,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:01:03,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:01:03,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:01:03,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:01:03,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:01:03,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:01:03,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:01:03,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:01:03,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:01:03,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:01:03,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:01:03,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:01:03,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:01:03,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:01:03,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:01:03,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:01:03,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:01:03,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:01:03,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:01:03,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:01:03,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:01:03,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:01:03,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:01:03,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:01:03,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:01:03,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:01:03,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:01:03,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:01:03,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:01:03,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:01:03,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:01:03,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:01:03,372 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:01:03,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:01:03,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:01:03,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:01:03,378 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:01:03,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:01:03,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:01:03,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:01:03,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:01:03,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:01:03,383 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:01:03,383 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:01:03,386 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:01:03,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:01:03,387 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:01:03,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:01:03,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:01:03,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:01:03,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:01:03,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:01:03,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:01:03,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:01:03,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:01:03,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:01:03,394 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:01:03,394 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:01:03,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:01:03,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:01:03,395 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:01:03,395 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 -> b38275acf3c01a74d1f279d97bb410ba53e1e607 [2019-11-24 22:01:04,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:01:04,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:01:04,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:01:04,055 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:01:04,057 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:01:04,058 INFO L428 ainManager$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--scsi--st.ko-entry_point.cil.out.i [2019-11-24 22:01:04,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37821560a/85310a6dbfb347c3920c894f727a7ba5/FLAGffc48ec18 [2019-11-24 22:01:06,240 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:01:06,241 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--scsi--st.ko-entry_point.cil.out.i [2019-11-24 22:01:06,363 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37821560a/85310a6dbfb347c3920c894f727a7ba5/FLAGffc48ec18 [2019-11-24 22:01:06,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37821560a/85310a6dbfb347c3920c894f727a7ba5 [2019-11-24 22:01:06,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:01:06,419 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:01:06,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:01:06,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:01:06,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:01:06,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:01:06" (1/1) ... [2019-11-24 22:01:06,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:06, skipping insertion in model container [2019-11-24 22:01:06,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:01:06" (1/1) ... [2019-11-24 22:01:06,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:01:06,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:01:12,896 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-24 22:01:12,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:01:13,096 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:01:13,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:01:14,932 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-24 22:01:14,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:01:15,011 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:01:16,171 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-24 22:01:16,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:01:17,858 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:01:17,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:17 WrapperNode [2019-11-24 22:01:17,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:01:17,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:01:17,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:01:17,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:01:17,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:17" (1/1) ... [2019-11-24 22:01:18,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:17" (1/1) ... [2019-11-24 22:01:22,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:01:23,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:01:23,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:01:23,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:01:23,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:17" (1/1) ... [2019-11-24 22:01:23,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:17" (1/1) ... [2019-11-24 22:01:24,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:17" (1/1) ... [2019-11-24 22:01:24,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:17" (1/1) ... [2019-11-24 22:01:29,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:17" (1/1) ... [2019-11-24 22:01:30,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:17" (1/1) ... [2019-11-24 22:01:30,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:01:17" (1/1) ... [2019-11-24 22:01:31,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:01:31,760 INFO L168 Benchmark]: Toolchain (without parser) took 25335.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 375.1 MB in the end (delta: 569.4 MB). Peak memory consumption was 606.1 MB. Max. memory is 12.5 GB. [2019-11-24 22:01:31,763 INFO L168 Benchmark]: CDTParser took 1.20 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 22:01:31,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11435.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 913.6 MB in the end (delta: 30.9 MB). Peak memory consumption was 311.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:01:31,776 INFO L168 Benchmark]: Boogie Procedure Inliner took 5136.94 ms. Allocated memory is still 1.0 GB. Free memory was 913.6 MB in the beginning and 539.7 MB in the end (delta: 373.9 MB). Peak memory consumption was 386.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:01:31,780 INFO L168 Benchmark]: Boogie Preprocessor took 8749.66 ms. Allocated memory is still 1.0 GB. Free memory was 539.7 MB in the beginning and 375.1 MB in the end (delta: 164.6 MB). Peak memory consumption was 201.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:01:31,785 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20 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 11435.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 913.6 MB in the end (delta: 30.9 MB). Peak memory consumption was 311.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5136.94 ms. Allocated memory is still 1.0 GB. Free memory was 913.6 MB in the beginning and 539.7 MB in the end (delta: 373.9 MB). Peak memory consumption was 386.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 8749.66 ms. Allocated memory is still 1.0 GB. Free memory was 539.7 MB in the beginning and 375.1 MB in the end (delta: 164.6 MB). Peak memory consumption was 201.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...