./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--scsi--esas2r--esas2r.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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--scsi--esas2r--esas2r.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a4261bc3ea263ba473bd360a6bd95228800743fa ......................................................................................................................... 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 -Xmx15G -Xms4m -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--scsi--esas2r--esas2r.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a4261bc3ea263ba473bd360a6bd95228800743fa ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:52:45,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:52:45,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:52:45,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:52:45,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:52:45,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:52:45,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:52:45,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:52:45,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:52:45,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:52:45,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:52:45,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:52:45,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:52:45,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:52:45,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:52:45,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:52:45,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:52:45,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:52:45,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:52:45,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:52:45,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:52:45,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:52:45,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:52:45,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:52:45,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:52:45,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:52:45,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:52:45,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:52:45,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:52:45,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:52:45,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:52:45,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:52:45,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:52:45,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:52:45,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:52:45,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:52:45,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:52:45,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:52:45,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:52:45,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:52:45,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:52:45,885 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:52:45,930 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:52:45,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:52:45,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:52:45,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:52:45,935 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:52:45,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:52:45,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:52:45,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:52:45,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:52:45,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:52:45,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:52:45,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:52:45,938 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:52:45,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:52:45,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:52:45,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:52:45,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:52:45,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:52:45,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:52:45,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:52:45,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:52:45,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:52:45,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:52:45,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:52:45,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:52:45,942 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:52:45,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:52:45,942 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(reach_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 -> a4261bc3ea263ba473bd360a6bd95228800743fa [2020-10-20 04:52:46,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:52:46,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:52:46,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:52:46,179 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:52:46,179 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:52:46,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-10-20 04:52:46,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1385a12dc/fd8f9e8ebf984c4fbf9d876895230671/FLAG7135aca0d [2020-10-20 04:52:47,459 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:52:47,460 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-10-20 04:52:47,522 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1385a12dc/fd8f9e8ebf984c4fbf9d876895230671/FLAG7135aca0d [2020-10-20 04:52:47,609 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1385a12dc/fd8f9e8ebf984c4fbf9d876895230671 [2020-10-20 04:52:47,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:52:47,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:52:47,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:52:47,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:52:47,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:52:47,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:52:47" (1/1) ... [2020-10-20 04:52:47,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@524c29ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:52:47, skipping insertion in model container [2020-10-20 04:52:47,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:52:47" (1/1) ... [2020-10-20 04:52:47,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:52:48,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:52:50,383 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2020-10-20 04:52:50,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42f844ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:52:50, skipping insertion in model container [2020-10-20 04:52:50,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:52:50,385 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:52:50,389 INFO L168 Benchmark]: Toolchain (without parser) took 2772.53 ms. Allocated memory was 45.6 MB in the beginning and 73.9 MB in the end (delta: 28.3 MB). Free memory was 14.4 MB in the beginning and 7.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 14.3 GB. [2020-10-20 04:52:50,390 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 34.1 MB. Free memory was 10.2 MB in the beginning and 10.2 MB in the end (delta: 43.7 kB). Peak memory consumption was 43.7 kB. Max. memory is 14.3 GB. [2020-10-20 04:52:50,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2762.06 ms. Allocated memory was 45.6 MB in the beginning and 73.9 MB in the end (delta: 28.3 MB). Free memory was 13.5 MB in the beginning and 8.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 36.9 MB. Max. memory is 14.3 GB. [2020-10-20 04:52:50,397 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 34.1 MB. Free memory was 10.2 MB in the beginning and 10.2 MB in the end (delta: 43.7 kB). Peak memory consumption was 43.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2762.06 ms. Allocated memory was 45.6 MB in the beginning and 73.9 MB in the end (delta: 28.3 MB). Free memory was 13.5 MB in the beginning and 8.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 36.9 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:52:52,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:52:52,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:52:52,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:52:52,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:52:52,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:52:52,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:52:52,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:52:52,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:52:52,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:52:52,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:52:52,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:52:52,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:52:52,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:52:52,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:52:52,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:52:52,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:52:52,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:52:52,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:52:52,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:52:52,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:52:52,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:52:52,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:52:52,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:52:52,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:52:52,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:52:52,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:52:52,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:52:52,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:52:52,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:52:52,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:52:52,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:52:52,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:52:52,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:52:52,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:52:52,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:52:52,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:52:52,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:52:52,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:52:52,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:52:52,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:52:52,464 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:52:52,485 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:52:52,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:52:52,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:52:52,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:52:52,494 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:52:52,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:52:52,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:52:52,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:52:52,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:52:52,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:52:52,496 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:52:52,496 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:52:52,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:52:52,497 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:52:52,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:52:52,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:52:52,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:52:52,498 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:52:52,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:52:52,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:52:52,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:52:52,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:52:52,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:52:52,499 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:52:52,499 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:52:52,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:52:52,500 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:52:52,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:52:52,500 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:52:52,501 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(reach_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 -> a4261bc3ea263ba473bd360a6bd95228800743fa [2020-10-20 04:52:52,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:52:52,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:52:52,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:52:52,730 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:52:52,730 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:52:52,731 INFO L432 ainManager$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--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-10-20 04:52:52,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1be3e1c7e/cd828e464d514581a82cdcc53b402990/FLAG8b179a4ea [2020-10-20 04:52:53,882 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:52:53,883 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--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-10-20 04:52:54,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1be3e1c7e/cd828e464d514581a82cdcc53b402990/FLAG8b179a4ea [2020-10-20 04:52:54,614 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1be3e1c7e/cd828e464d514581a82cdcc53b402990 [2020-10-20 04:52:54,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:52:54,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:52:54,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:52:54,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:52:54,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:52:54,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:52:54" (1/1) ... [2020-10-20 04:52:54,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a5ec251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:52:54, skipping insertion in model container [2020-10-20 04:52:54,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:52:54" (1/1) ... [2020-10-20 04:52:54,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:52:54,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:52:57,485 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2020-10-20 04:52:57,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@eeb1ac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:52:57, skipping insertion in model container [2020-10-20 04:52:57,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:52:57,487 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:52:57,490 INFO L168 Benchmark]: Toolchain (without parser) took 2870.39 ms. Allocated memory was 52.4 MB in the beginning and 94.4 MB in the end (delta: 41.9 MB). Free memory was 28.4 MB in the beginning and 17.1 MB in the end (delta: 11.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:52:57,491 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 37.7 MB. Free memory is still 17.9 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 04:52:57,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2862.21 ms. Allocated memory was 52.4 MB in the beginning and 94.4 MB in the end (delta: 41.9 MB). Free memory was 27.5 MB in the beginning and 17.1 MB in the end (delta: 10.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:52:57,494 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 37.7 MB. Free memory is still 17.9 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2862.21 ms. Allocated memory was 52.4 MB in the beginning and 94.4 MB in the end (delta: 41.9 MB). Free memory was 27.5 MB in the beginning and 17.1 MB in the end (delta: 10.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...