./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--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-4.2-rc1/linux-4.2-rc1.tar.xz-43_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 e4545bf29ba8e60a7d3ce6af08216c7e7704f427 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--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 e4545bf29ba8e60a7d3ce6af08216c7e7704f427 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:07:20,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:07:20,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:07:20,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:07:20,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:07:20,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:07:20,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:07:20,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:07:20,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:07:20,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:07:20,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:07:20,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:07:20,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:07:20,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:07:20,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:07:20,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:07:20,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:07:20,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:07:20,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:07:20,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:07:20,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:07:20,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:07:20,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:07:20,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:07:20,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:07:20,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:07:20,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:07:20,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:07:20,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:07:20,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:07:20,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:07:20,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:07:20,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:07:20,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:07:20,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:07:20,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:07:20,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:07:20,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:07:20,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:07:20,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:07:20,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:07:20,318 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:07:20,361 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:07:20,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:07:20,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:07:20,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:07:20,370 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:07:20,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:07:20,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:07:20,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:07:20,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:07:20,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:07:20,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:07:20,376 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:07:20,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:07:20,377 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:07:20,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:07:20,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:07:20,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:07:20,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:07:20,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:07:20,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:07:20,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:07:20,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:07:20,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:07:20,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:07:20,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:07:20,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:07:20,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:07:20,385 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 -> e4545bf29ba8e60a7d3ce6af08216c7e7704f427 [2019-11-24 22:07:20,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:07:20,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:07:20,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:07:20,992 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:07:20,993 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:07:20,994 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-24 22:07:21,157 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/728a1c516/086a045179a34385beead0bfa91a74d3/FLAGc89d58ed8 [2019-11-24 22:07:22,909 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:07:22,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-24 22:07:23,013 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/728a1c516/086a045179a34385beead0bfa91a74d3/FLAGc89d58ed8 [2019-11-24 22:07:23,054 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/728a1c516/086a045179a34385beead0bfa91a74d3 [2019-11-24 22:07:23,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:07:23,069 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:07:23,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:07:23,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:07:23,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:07:23,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:23" (1/1) ... [2019-11-24 22:07:23,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:23, skipping insertion in model container [2019-11-24 22:07:23,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:23" (1/1) ... [2019-11-24 22:07:23,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:07:23,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:07:25,281 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 22:07:25,347 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 22:07:26,516 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 22:07:27,000 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 22:07:27,026 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 22:07:27,041 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 22:07:27,246 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 22:07:27,289 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 22:07:27,306 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 22:07:27,330 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 22:07:27,348 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 22:07:28,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:07:28,361 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 22:07:28,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e1329c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:28, skipping insertion in model container [2019-11-24 22:07:28,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:07:28,363 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:07:28,371 INFO L168 Benchmark]: Toolchain (without parser) took 5297.92 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 901.3 MB in the end (delta: 48.9 MB). Peak memory consumption was 49.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:28,374 INFO L168 Benchmark]: CDTParser took 1.92 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 22:07:28,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5289.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 901.3 MB in the end (delta: 48.9 MB). Peak memory consumption was 49.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:28,383 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.92 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 5289.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 901.3 MB in the end (delta: 48.9 MB). Peak memory consumption was 49.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3865]: 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 22:07:32,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:07:32,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:07:32,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:07:32,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:07:32,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:07:32,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:07:32,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:07:32,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:07:32,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:07:32,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:07:32,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:07:32,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:07:32,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:07:32,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:07:32,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:07:32,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:07:32,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:07:32,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:07:32,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:07:32,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:07:32,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:07:32,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:07:32,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:07:32,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:07:32,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:07:32,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:07:32,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:07:32,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:07:32,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:07:32,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:07:32,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:07:32,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:07:32,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:07:32,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:07:32,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:07:32,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:07:32,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:07:32,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:07:32,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:07:32,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:07:32,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:07:32,819 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:07:32,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:07:32,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:07:32,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:07:32,829 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:07:32,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:07:32,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:07:32,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:07:32,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:07:32,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:07:32,835 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:07:32,835 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:07:32,835 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:07:32,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:07:32,837 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:07:32,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:07:32,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:07:32,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:07:32,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:07:32,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:07:32,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:07:32,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:07:32,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:07:32,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:07:32,845 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:07:32,845 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:07:32,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:07:32,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:07:32,847 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:07:32,847 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 -> e4545bf29ba8e60a7d3ce6af08216c7e7704f427 [2019-11-24 22:07:33,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:07:33,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:07:33,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:07:33,553 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:07:33,558 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:07:33,559 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-24 22:07:33,730 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67af0570c/9699c5bbea9c474f8ea1176f6961bd97/FLAG14fcebf5a [2019-11-24 22:07:35,630 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:07:35,634 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-24 22:07:35,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67af0570c/9699c5bbea9c474f8ea1176f6961bd97/FLAG14fcebf5a [2019-11-24 22:07:35,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67af0570c/9699c5bbea9c474f8ea1176f6961bd97 [2019-11-24 22:07:35,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:07:35,811 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:07:35,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:07:35,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:07:35,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:07:35,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:35" (1/1) ... [2019-11-24 22:07:35,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:35, skipping insertion in model container [2019-11-24 22:07:35,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:35" (1/1) ... [2019-11-24 22:07:35,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:07:36,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:07:41,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:07:41,261 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:07:41,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:07:42,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:07:42,387 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:07:43,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:07:44,482 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:07:44,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44 WrapperNode [2019-11-24 22:07:44,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:07:44,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:07:44,488 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:07:44,488 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:07:44,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2019-11-24 22:07:44,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2019-11-24 22:07:45,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:07:45,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:07:45,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:07:45,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:07:45,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2019-11-24 22:07:45,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2019-11-24 22:07:45,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2019-11-24 22:07:45,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2019-11-24 22:07:46,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2019-11-24 22:07:46,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2019-11-24 22:07:46,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2019-11-24 22:07:46,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:07:46,968 INFO L168 Benchmark]: Toolchain (without parser) took 11154.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 872.6 MB in the end (delta: 83.3 MB). Peak memory consumption was 322.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:46,969 INFO L168 Benchmark]: CDTParser took 0.89 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 22:07:46,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8670.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 790.2 MB in the end (delta: 165.8 MB). Peak memory consumption was 286.1 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:46,985 INFO L168 Benchmark]: Boogie Procedure Inliner took 969.98 ms. Allocated memory is still 1.0 GB. Free memory was 790.2 MB in the beginning and 713.6 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:46,988 INFO L168 Benchmark]: Boogie Preprocessor took 1505.41 ms. Allocated memory is still 1.0 GB. Free memory was 713.6 MB in the beginning and 872.6 MB in the end (delta: -159.0 MB). Peak memory consumption was 80.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:46,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 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 8670.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 790.2 MB in the end (delta: 165.8 MB). Peak memory consumption was 286.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 969.98 ms. Allocated memory is still 1.0 GB. Free memory was 790.2 MB in the beginning and 713.6 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1505.41 ms. Allocated memory is still 1.0 GB. Free memory was 713.6 MB in the beginning and 872.6 MB in the end (delta: -159.0 MB). Peak memory consumption was 80.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...