./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-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.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_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg --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 af55f72296b9170d039edf40bfb2f93dbb4d514f34e6cd062b2d6d3e1628714a ................................................................................................................................ 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_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg --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 af55f72296b9170d039edf40bfb2f93dbb4d514f34e6cd062b2d6d3e1628714a .................................................................................................................................. 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 09:37:51,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:37:51,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:37:51,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:37:51,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:37:51,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:37:51,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:37:51,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:37:51,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:37:51,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:37:51,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:37:51,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:37:51,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:37:51,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:37:51,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:37:51,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:37:51,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:37:51,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:37:51,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:37:51,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:37:51,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:37:51,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:37:51,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:37:51,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:37:51,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:37:51,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:37:51,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:37:51,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:37:51,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:37:51,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:37:51,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:37:51,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:37:51,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:37:51,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:37:51,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:37:51,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:37:51,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:37:51,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:37:51,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:37:51,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:37:51,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:37:51,157 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:37:51,202 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:37:51,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:37:51,203 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:37:51,203 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:37:51,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:37:51,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:37:51,212 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:37:51,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:37:51,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:37:51,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:37:51,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:37:51,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:37:51,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:37:51,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:37:51,214 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:37:51,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:37:51,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:37:51,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:37:51,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:37:51,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:37:51,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:37:51,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:37:51,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:37:51,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:37:51,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:37:51,217 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:37:51,217 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:37:51,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:37:51,218 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:37:51,218 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_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af55f72296b9170d039edf40bfb2f93dbb4d514f34e6cd062b2d6d3e1628714a [2021-10-28 09:37:51,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:37:51,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:37:51,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:37:51,553 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:37:51,558 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:37:51,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-28 09:37:51,639 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/data/ecffdb970/47497e5d307e4093bc7704f869367b2a/FLAG298baca78 [2021-10-28 09:37:54,030 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:37:54,032 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-28 09:37:54,255 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/data/ecffdb970/47497e5d307e4093bc7704f869367b2a/FLAG298baca78 [2021-10-28 09:37:54,458 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/data/ecffdb970/47497e5d307e4093bc7704f869367b2a [2021-10-28 09:37:54,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:37:54,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:37:54,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:37:54,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:37:54,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:37:54,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:37:54" (1/1) ... [2021-10-28 09:37:54,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5866fab1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:37:54, skipping insertion in model container [2021-10-28 09:37:54,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:37:54" (1/1) ... [2021-10-28 09:37:54,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:37:55,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:38:12,107 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-10-28 09:38:12,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@94e77f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:38:12, skipping insertion in model container [2021-10-28 09:38:12,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:38:12,109 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:38:12,111 INFO L168 Benchmark]: Toolchain (without parser) took 17647.12 ms. Allocated memory was 161.5 MB in the beginning and 371.2 MB in the end (delta: 209.7 MB). Free memory was 65.9 MB in the beginning and 242.4 MB in the end (delta: -176.5 MB). Peak memory consumption was 127.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:38:12,112 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 113.2 MB. Free memory was 88.0 MB in the beginning and 87.9 MB in the end (delta: 62.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:38:12,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17642.60 ms. Allocated memory was 161.5 MB in the beginning and 371.2 MB in the end (delta: 209.7 MB). Free memory was 65.4 MB in the beginning and 242.4 MB in the end (delta: -177.0 MB). Peak memory consumption was 127.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:38:12,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 113.2 MB. Free memory was 88.0 MB in the beginning and 87.9 MB in the end (delta: 62.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 17642.60 ms. Allocated memory was 161.5 MB in the beginning and 371.2 MB in the end (delta: 209.7 MB). Free memory was 65.4 MB in the beginning and 242.4 MB in the end (delta: -177.0 MB). Peak memory consumption was 127.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14218]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg 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 09:38:14,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:38:14,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:38:14,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:38:14,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:38:14,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:38:14,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:38:14,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:38:14,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:38:14,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:38:14,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:38:14,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:38:14,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:38:14,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:38:14,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:38:14,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:38:14,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:38:14,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:38:14,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:38:14,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:38:14,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:38:14,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:38:14,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:38:14,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:38:14,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:38:14,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:38:14,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:38:14,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:38:14,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:38:14,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:38:14,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:38:14,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:38:14,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:38:14,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:38:14,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:38:14,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:38:14,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:38:14,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:38:14,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:38:14,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:38:14,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:38:14,440 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:38:14,474 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:38:14,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:38:14,475 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:38:14,475 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:38:14,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:38:14,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:38:14,476 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:38:14,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:38:14,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:38:14,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:38:14,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:38:14,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:38:14,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:38:14,478 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:38:14,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:38:14,479 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:38:14,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:38:14,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:38:14,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:38:14,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:38:14,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:38:14,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:38:14,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:38:14,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:38:14,481 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:38:14,481 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:38:14,486 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:38:14,487 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:38:14,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:38:14,488 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:38:14,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:38:14,488 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_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af55f72296b9170d039edf40bfb2f93dbb4d514f34e6cd062b2d6d3e1628714a [2021-10-28 09:38:14,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:38:14,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:38:14,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:38:14,863 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:38:14,863 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:38:14,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-28 09:38:14,938 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/data/315b38e67/80eb66fe26b94878b53a6be2de32ed88/FLAG528820a7c [2021-10-28 09:38:17,626 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:38:17,627 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-10-28 09:38:17,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/data/315b38e67/80eb66fe26b94878b53a6be2de32ed88/FLAG528820a7c [2021-10-28 09:38:17,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f65589-b1cd-4a71-b136-d64458f444ef/bin/uautomizer-UnR33cPsHg/data/315b38e67/80eb66fe26b94878b53a6be2de32ed88 [2021-10-28 09:38:17,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:38:17,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:38:17,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:38:17,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:38:17,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:38:17,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:38:17" (1/1) ... [2021-10-28 09:38:17,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564c350b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:38:17, skipping insertion in model container [2021-10-28 09:38:17,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:38:17" (1/1) ... [2021-10-28 09:38:17,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:38:18,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:38:35,838 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-10-28 09:38:35,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4480dd96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:38:35, skipping insertion in model container [2021-10-28 09:38:35,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:38:35,839 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:38:35,841 INFO L168 Benchmark]: Toolchain (without parser) took 17920.54 ms. Allocated memory was 140.5 MB in the beginning and 518.0 MB in the end (delta: 377.5 MB). Free memory was 45.7 MB in the beginning and 363.8 MB in the end (delta: -318.1 MB). Peak memory consumption was 160.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:38:35,842 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 50.3 MB. Free memory is still 30.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:38:35,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17916.60 ms. Allocated memory was 140.5 MB in the beginning and 518.0 MB in the end (delta: 377.5 MB). Free memory was 45.7 MB in the beginning and 363.8 MB in the end (delta: -318.1 MB). Peak memory consumption was 160.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:38:35,845 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 50.3 MB. Free memory is still 30.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 17916.60 ms. Allocated memory was 140.5 MB in the beginning and 518.0 MB in the end (delta: 377.5 MB). Free memory was 45.7 MB in the beginning and 363.8 MB in the end (delta: -318.1 MB). Peak memory consumption was 160.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14218]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...