./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD --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 d32c8398598ac8fc7ebd989b6256b06700168888df4d284ec8043ad8cddb7358 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD --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 d32c8398598ac8fc7ebd989b6256b06700168888df4d284ec8043ad8cddb7358 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:34:27,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:34:27,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:34:27,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:34:27,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:34:27,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:34:27,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:34:27,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:34:27,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:34:27,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:34:27,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:34:27,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:34:27,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:34:27,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:34:27,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:34:27,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:34:27,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:34:27,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:34:27,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:34:27,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:34:27,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:34:27,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:34:27,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:34:27,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:34:27,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:34:27,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:34:27,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:34:27,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:34:27,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:34:27,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:34:27,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:34:27,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:34:27,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:34:27,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:34:27,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:34:27,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:34:27,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:34:27,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:34:27,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:34:27,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:34:27,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:34:27,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:34:27,480 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:34:27,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:34:27,486 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:34:27,486 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:34:27,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:34:27,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:34:27,489 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:34:27,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:34:27,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:34:27,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:34:27,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:34:27,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:34:27,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:34:27,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:34:27,494 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:34:27,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:34:27,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:34:27,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:34:27,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:34:27,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:34:27,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:34:27,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:34:27,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:34:27,496 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:34:27,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:34:27,497 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:34:27,497 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:34:27,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:34:27,498 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:34:27,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d32c8398598ac8fc7ebd989b6256b06700168888df4d284ec8043ad8cddb7358 [2021-10-28 23:34:27,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:34:27,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:34:27,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:34:27,910 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:34:27,911 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:34:27,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko.cil.i [2021-10-28 23:34:27,995 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/data/74e2f1d3a/223e7cfb57494f57803018bc8550e527/FLAGb480fd654 [2021-10-28 23:34:29,356 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:34:29,357 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko.cil.i [2021-10-28 23:34:29,459 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/data/74e2f1d3a/223e7cfb57494f57803018bc8550e527/FLAGb480fd654 [2021-10-28 23:34:29,917 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/data/74e2f1d3a/223e7cfb57494f57803018bc8550e527 [2021-10-28 23:34:29,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:34:29,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:34:29,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:34:29,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:34:29,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:34:29,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:34:29" (1/1) ... [2021-10-28 23:34:29,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@787a2980 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:34:29, skipping insertion in model container [2021-10-28 23:34:29,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:34:29" (1/1) ... [2021-10-28 23:34:29,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:34:30,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:34:32,977 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-10-28 23:34:32,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62c936b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:34:32, skipping insertion in model container [2021-10-28 23:34:32,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:34:32,979 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:34:32,982 INFO L168 Benchmark]: Toolchain (without parser) took 3056.22 ms. Allocated memory was 98.6 MB in the beginning and 138.4 MB in the end (delta: 39.8 MB). Free memory was 49.9 MB in the beginning and 57.8 MB in the end (delta: -8.0 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:34:32,983 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 98.6 MB. Free memory was 74.5 MB in the beginning and 74.4 MB in the end (delta: 52.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:34:32,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3049.12 ms. Allocated memory was 98.6 MB in the beginning and 138.4 MB in the end (delta: 39.8 MB). Free memory was 49.6 MB in the beginning and 57.8 MB in the end (delta: -8.2 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:34:32,987 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 98.6 MB. Free memory was 74.5 MB in the beginning and 74.4 MB in the end (delta: 52.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3049.12 ms. Allocated memory was 98.6 MB in the beginning and 138.4 MB in the end (delta: 39.8 MB). Free memory was 49.6 MB in the beginning and 57.8 MB in the end (delta: -8.2 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7702]: 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 0.2.1-dev-b2eff8b [2021-10-28 23:34:35,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:34:35,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:34:35,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:34:35,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:34:35,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:34:35,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:34:35,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:34:35,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:34:35,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:34:35,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:34:35,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:34:35,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:34:35,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:34:35,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:34:35,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:34:35,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:34:35,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:34:35,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:34:35,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:34:35,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:34:35,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:34:35,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:34:35,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:34:35,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:34:35,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:34:35,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:34:35,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:34:35,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:34:35,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:34:35,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:34:35,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:34:35,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:34:35,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:34:35,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:34:35,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:34:35,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:34:35,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:34:35,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:34:35,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:34:35,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:34:35,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:34:35,968 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:34:35,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:34:35,969 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:34:35,969 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:34:35,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:34:35,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:34:35,972 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:34:35,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:34:35,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:34:35,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:34:35,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:34:35,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:34:35,973 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:34:35,974 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:34:35,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:34:35,974 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:34:35,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:34:35,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:34:35,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:34:35,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:34:35,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:34:35,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:34:35,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:34:35,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:34:35,977 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:34:35,977 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:34:35,978 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:34:35,978 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:34:35,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:34:35,979 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:34:35,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:34:35,979 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d32c8398598ac8fc7ebd989b6256b06700168888df4d284ec8043ad8cddb7358 [2021-10-28 23:34:36,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:34:36,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:34:36,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:34:36,446 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:34:36,447 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:34:36,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko.cil.i [2021-10-28 23:34:36,546 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/data/baac47b5a/590db04a3cb64538b5848e218435a6d4/FLAG463778780 [2021-10-28 23:34:38,224 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:34:38,226 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko.cil.i [2021-10-28 23:34:38,338 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/data/baac47b5a/590db04a3cb64538b5848e218435a6d4/FLAG463778780 [2021-10-28 23:34:38,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_132b79d7-d6a1-4aa6-8ada-6042489d2b97/bin/uautomizer-GMMbpWq8iD/data/baac47b5a/590db04a3cb64538b5848e218435a6d4 [2021-10-28 23:34:38,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:34:38,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:34:38,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:34:38,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:34:38,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:34:38,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:34:38" (1/1) ... [2021-10-28 23:34:38,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cadf782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:34:38, skipping insertion in model container [2021-10-28 23:34:38,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:34:38" (1/1) ... [2021-10-28 23:34:38,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:34:39,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:34:41,892 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-10-28 23:34:41,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@498f496a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:34:41, skipping insertion in model container [2021-10-28 23:34:41,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:34:41,894 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:34:41,898 INFO L168 Benchmark]: Toolchain (without parser) took 3282.75 ms. Allocated memory was 81.8 MB in the beginning and 123.7 MB in the end (delta: 41.9 MB). Free memory was 38.0 MB in the beginning and 72.8 MB in the end (delta: -34.8 MB). Peak memory consumption was 49.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:34:41,899 INFO L168 Benchmark]: CDTParser took 2.76 ms. Allocated memory is still 81.8 MB. Free memory was 63.7 MB in the beginning and 63.6 MB in the end (delta: 69.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:34:41,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3278.36 ms. Allocated memory was 81.8 MB in the beginning and 123.7 MB in the end (delta: 41.9 MB). Free memory was 37.8 MB in the beginning and 72.8 MB in the end (delta: -35.0 MB). Peak memory consumption was 49.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:34:41,903 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.76 ms. Allocated memory is still 81.8 MB. Free memory was 63.7 MB in the beginning and 63.6 MB in the end (delta: 69.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3278.36 ms. Allocated memory was 81.8 MB in the beginning and 123.7 MB in the end (delta: 41.9 MB). Free memory was 37.8 MB in the beginning and 72.8 MB in the end (delta: -35.0 MB). Peak memory consumption was 49.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7702]: 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...