./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.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 60dc8c8b556c7d5dd0f5f96aab8055184ea11545 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.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 60dc8c8b556c7d5dd0f5f96aab8055184ea11545 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:55:24,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:55:24,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:55:24,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:55:24,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:55:24,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:55:24,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:55:24,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:55:24,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:55:24,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:55:24,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:55:24,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:55:24,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:55:24,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:55:24,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:55:24,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:55:24,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:55:24,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:55:24,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:55:24,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:55:24,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:55:24,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:55:24,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:55:24,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:55:24,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:55:24,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:55:24,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:55:24,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:55:24,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:55:24,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:55:24,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:55:24,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:55:24,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:55:24,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:55:24,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:55:24,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:55:24,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:55:24,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:55:24,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:55:24,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:55:24,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:55:24,228 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 21:55:24,280 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:55:24,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:55:24,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:55:24,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:55:24,291 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:55:24,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:55:24,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:55:24,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:55:24,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:55:24,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:55:24,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:55:24,297 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:55:24,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:55:24,297 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:55:24,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:55:24,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:55:24,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:55:24,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:55:24,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:55:24,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:55:24,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:55:24,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:55:24,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:55:24,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:55:24,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:55:24,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:55:24,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:55:24,307 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 -> 60dc8c8b556c7d5dd0f5f96aab8055184ea11545 [2019-11-24 21:55:24,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:55:24,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:55:24,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:55:24,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:55:24,976 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:55:24,977 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-24 21:55:25,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259f767f6/1438000d12f0402cbc6dfe1fbc9d193f/FLAG29608b90d [2019-11-24 21:55:26,866 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:55:26,869 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-24 21:55:26,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259f767f6/1438000d12f0402cbc6dfe1fbc9d193f/FLAG29608b90d [2019-11-24 21:55:27,289 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259f767f6/1438000d12f0402cbc6dfe1fbc9d193f [2019-11-24 21:55:27,293 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:55:27,295 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:55:27,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:27,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:55:27,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:55:27,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:27" (1/1) ... [2019-11-24 21:55:27,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42597099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:27, skipping insertion in model container [2019-11-24 21:55:27,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:27" (1/1) ... [2019-11-24 21:55:27,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:55:27,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:55:30,450 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 21:55:30,477 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 21:55:30,493 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 21:55:30,653 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 21:55:30,712 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 21:55:30,750 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 21:55:30,768 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 21:55:31,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:31,594 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 21:55:31,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60629a8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:31, skipping insertion in model container [2019-11-24 21:55:31,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:31,601 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:55:31,615 INFO L168 Benchmark]: Toolchain (without parser) took 4314.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 918.9 MB in the end (delta: 29.9 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:31,617 INFO L168 Benchmark]: CDTParser took 1.28 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 21:55:31,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4292.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 918.9 MB in the end (delta: 29.9 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:31,626 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28 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 4292.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 918.9 MB in the end (delta: 29.9 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4101]: 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 21:55:35,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:55:35,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:55:35,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:55:35,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:55:35,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:55:35,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:55:35,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:55:35,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:55:35,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:55:35,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:55:35,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:55:35,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:55:35,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:55:35,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:55:35,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:55:35,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:55:35,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:55:35,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:55:35,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:55:35,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:55:35,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:55:35,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:55:35,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:55:35,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:55:35,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:55:35,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:55:35,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:55:35,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:55:35,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:55:35,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:55:35,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:55:35,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:55:35,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:55:35,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:55:35,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:55:35,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:55:35,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:55:35,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:55:35,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:55:35,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:55:35,699 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 21:55:35,736 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:55:35,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:55:35,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:55:35,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:55:35,743 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:55:35,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:55:35,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:55:35,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:55:35,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:55:35,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:55:35,748 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:55:35,748 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:55:35,751 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:55:35,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:55:35,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:55:35,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:55:35,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:55:35,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:55:35,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:55:35,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:55:35,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:55:35,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:55:35,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:55:35,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:55:35,758 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:55:35,758 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:55:35,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:55:35,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:55:35,759 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 21:55:35,759 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 -> 60dc8c8b556c7d5dd0f5f96aab8055184ea11545 [2019-11-24 21:55:36,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:55:36,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:55:36,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:55:36,345 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:55:36,346 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:55:36,347 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-24 21:55:36,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c3d92347/43d074fadb5447f8b297d0c04f8a252f/FLAG3bffaa2c8 [2019-11-24 21:55:38,339 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:55:38,343 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-24 21:55:38,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c3d92347/43d074fadb5447f8b297d0c04f8a252f/FLAG3bffaa2c8 [2019-11-24 21:55:38,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c3d92347/43d074fadb5447f8b297d0c04f8a252f [2019-11-24 21:55:38,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:55:38,516 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:55:38,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:38,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:55:38,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:55:38,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:38" (1/1) ... [2019-11-24 21:55:38,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:38, skipping insertion in model container [2019-11-24 21:55:38,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:38" (1/1) ... [2019-11-24 21:55:38,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:55:38,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:55:43,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:43,204 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:55:43,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:55:44,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:44,254 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:55:45,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:46,185 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:55:46,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:46 WrapperNode [2019-11-24 21:55:46,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:46,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:55:46,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:55:46,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:55:46,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:46" (1/1) ... [2019-11-24 21:55:46,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:46" (1/1) ... [2019-11-24 21:55:46,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:55:46,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:55:46,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:55:46,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:55:47,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:46" (1/1) ... [2019-11-24 21:55:47,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:46" (1/1) ... [2019-11-24 21:55:47,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:46" (1/1) ... [2019-11-24 21:55:47,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:46" (1/1) ... [2019-11-24 21:55:47,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:46" (1/1) ... [2019-11-24 21:55:47,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:46" (1/1) ... [2019-11-24 21:55:47,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:46" (1/1) ... [2019-11-24 21:55:47,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:55:47,913 INFO L168 Benchmark]: Toolchain (without parser) took 9390.13 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 739.3 MB in the end (delta: 211.0 MB). Peak memory consumption was 211.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:47,914 INFO L168 Benchmark]: CDTParser took 1.64 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 21:55:47,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7666.17 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 862.0 MB in the end (delta: 88.2 MB). Peak memory consumption was 277.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:47,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 786.11 ms. Allocated memory is still 1.0 GB. Free memory was 862.0 MB in the beginning and 800.5 MB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:47,927 INFO L168 Benchmark]: Boogie Preprocessor took 926.09 ms. Allocated memory is still 1.0 GB. Free memory was 800.5 MB in the beginning and 739.3 MB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:47,933 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.64 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 7666.17 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 862.0 MB in the end (delta: 88.2 MB). Peak memory consumption was 277.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 786.11 ms. Allocated memory is still 1.0 GB. Free memory was 862.0 MB in the beginning and 800.5 MB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 926.09 ms. Allocated memory is still 1.0 GB. Free memory was 800.5 MB in the beginning and 739.3 MB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...