./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--net--can--usb--usb_8dev.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--net--can--usb--usb_8dev.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 303db0daf130fe1c19e031b5578c7b8624f6dc35 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--net--can--usb--usb_8dev.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 303db0daf130fe1c19e031b5578c7b8624f6dc35 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:55:15,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:55:15,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:55:15,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:55:15,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:55:15,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:55:15,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:55:15,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:55:15,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:55:15,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:55:15,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:55:15,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:55:15,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:55:15,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:55:15,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:55:15,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:55:15,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:55:15,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:55:15,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:55:15,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:55:15,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:55:15,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:55:15,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:55:15,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:55:15,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:55:15,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:55:15,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:55:15,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:55:15,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:55:15,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:55:15,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:55:15,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:55:15,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:55:15,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:55:15,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:55:15,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:55:15,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:55:15,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:55:15,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:55:15,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:55:15,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:55:15,579 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 21:55:15,623 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:55:15,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:55:15,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:55:15,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:55:15,632 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:55:15,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:55:15,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:55:15,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:55:15,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:55:15,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:55:15,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:55:15,636 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:55:15,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:55:15,641 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:55:15,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:55:15,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:55:15,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:55:15,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:55:15,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:55:15,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:55:15,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:55:15,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:55:15,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:55:15,646 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:55:15,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:55:15,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:55:15,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:55:15,650 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 -> 303db0daf130fe1c19e031b5578c7b8624f6dc35 [2019-11-24 21:55:16,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:55:16,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:55:16,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:55:16,381 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:55:16,383 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:55:16,384 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-11-24 21:55:16,546 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f612b3ad5/9dbadd7459224cf1a239b65b7091810d/FLAG28c503cbd [2019-11-24 21:55:18,331 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:55:18,332 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-11-24 21:55:18,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f612b3ad5/9dbadd7459224cf1a239b65b7091810d/FLAG28c503cbd [2019-11-24 21:55:18,476 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f612b3ad5/9dbadd7459224cf1a239b65b7091810d [2019-11-24 21:55:18,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:55:18,491 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:55:18,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:18,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:55:18,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:55:18,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:18" (1/1) ... [2019-11-24 21:55:18,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@390e10bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:18, skipping insertion in model container [2019-11-24 21:55:18,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:18" (1/1) ... [2019-11-24 21:55:18,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:55:18,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:55:21,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:21,890 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 21:55:21,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57ab5259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:21, skipping insertion in model container [2019-11-24 21:55:21,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:21,896 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:55:21,903 INFO L168 Benchmark]: Toolchain (without parser) took 3407.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 941.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:21,904 INFO L168 Benchmark]: CDTParser took 2.18 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 21:55:21,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3402.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 941.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:21,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.18 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 3402.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 941.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5802]: 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 21:55:26,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:55:26,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:55:26,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:55:26,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:55:26,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:55:26,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:55:26,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:55:26,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:55:26,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:55:26,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:55:26,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:55:26,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:55:26,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:55:26,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:55:26,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:55:26,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:55:26,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:55:26,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:55:26,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:55:26,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:55:26,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:55:26,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:55:26,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:55:26,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:55:26,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:55:26,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:55:26,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:55:26,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:55:26,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:55:26,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:55:26,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:55:26,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:55:26,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:55:26,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:55:26,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:55:26,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:55:26,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:55:26,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:55:26,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:55:26,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:55:26,263 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 21:55:26,306 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:55:26,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:55:26,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:55:26,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:55:26,315 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:55:26,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:55:26,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:55:26,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:55:26,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:55:26,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:55:26,320 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:55:26,324 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:55:26,324 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:55:26,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:55:26,325 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:55:26,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:55:26,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:55:26,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:55:26,327 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:55:26,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:55:26,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:55:26,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:55:26,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:55:26,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:55:26,331 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:55:26,332 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:55:26,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:55:26,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:55:26,333 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 21:55:26,333 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 -> 303db0daf130fe1c19e031b5578c7b8624f6dc35 [2019-11-24 21:55:26,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:55:26,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:55:26,983 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:55:26,986 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:55:26,991 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:55:26,992 INFO L428 ainManager$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--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-11-24 21:55:27,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ad68c382/174716b58eed45adba3785f5b36cd85b/FLAGa54a3a30b [2019-11-24 21:55:29,048 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:55:29,049 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--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-11-24 21:55:29,143 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ad68c382/174716b58eed45adba3785f5b36cd85b/FLAGa54a3a30b [2019-11-24 21:55:29,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ad68c382/174716b58eed45adba3785f5b36cd85b [2019-11-24 21:55:29,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:55:29,197 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:55:29,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:29,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:55:29,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:55:29,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:29" (1/1) ... [2019-11-24 21:55:29,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:29, skipping insertion in model container [2019-11-24 21:55:29,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:29" (1/1) ... [2019-11-24 21:55:29,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:55:29,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:55:33,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:33,206 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:55:33,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:55:34,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:34,196 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:55:35,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:35,545 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:55:35,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:35 WrapperNode [2019-11-24 21:55:35,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:35,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:55:35,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:55:35,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:55:35,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:35" (1/1) ... [2019-11-24 21:55:35,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:35" (1/1) ... [2019-11-24 21:55:36,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:55:36,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:55:36,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:55:36,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:55:36,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:35" (1/1) ... [2019-11-24 21:55:36,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:35" (1/1) ... [2019-11-24 21:55:36,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:35" (1/1) ... [2019-11-24 21:55:36,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:35" (1/1) ... [2019-11-24 21:55:36,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:35" (1/1) ... [2019-11-24 21:55:36,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:35" (1/1) ... [2019-11-24 21:55:36,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:35" (1/1) ... [2019-11-24 21:55:36,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:55:36,841 INFO L168 Benchmark]: Toolchain (without parser) took 7635.37 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 950.5 MB in the end (delta: -387.6 kB). Peak memory consumption was 271.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:36,842 INFO L168 Benchmark]: CDTParser took 0.92 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 21:55:36,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6344.81 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 751.5 MB in the end (delta: 198.7 MB). Peak memory consumption was 198.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:36,846 INFO L168 Benchmark]: Boogie Procedure Inliner took 532.70 ms. Allocated memory is still 1.0 GB. Free memory was 751.5 MB in the beginning and 734.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:36,847 INFO L168 Benchmark]: Boogie Preprocessor took 746.62 ms. Allocated memory is still 1.0 GB. Free memory was 734.3 MB in the beginning and 956.1 MB in the end (delta: -221.8 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:36,864 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 6344.81 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 751.5 MB in the end (delta: 198.7 MB). Peak memory consumption was 198.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 532.70 ms. Allocated memory is still 1.0 GB. Free memory was 751.5 MB in the beginning and 734.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 746.62 ms. Allocated memory is still 1.0 GB. Free memory was 734.3 MB in the beginning and 956.1 MB in the end (delta: -221.8 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...