./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/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-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer --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 d0e49ffb0562145bb39d889b1c2fd423604096ef .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/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-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer --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 d0e49ffb0562145bb39d889b1c2fd423604096ef ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:20:40,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:20:40,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:20:40,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:20:40,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:20:40,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:20:40,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:20:40,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:20:40,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:20:40,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:20:40,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:20:40,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:20:40,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:20:40,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:20:40,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:20:40,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:20:40,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:20:40,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:20:40,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:20:40,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:20:40,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:20:40,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:20:40,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:20:40,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:20:40,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:20:40,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:20:40,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:20:40,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:20:40,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:20:40,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:20:40,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:20:40,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:20:40,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:20:40,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:20:40,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:20:40,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:20:40,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:20:40,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:20:40,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:20:40,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:20:40,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:20:40,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 19:20:40,739 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:20:40,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:20:40,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:20:40,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:20:40,742 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:20:40,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:20:40,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:20:40,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:20:40,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:20:40,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:20:40,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:20:40,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:20:40,745 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:20:40,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:20:40,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:20:40,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:20:40,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:20:40,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:20:40,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:20:40,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:20:40,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:20:40,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:20:40,748 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:20:40,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:20:40,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:20:40,749 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:20:40,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:20:40,749 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0e49ffb0562145bb39d889b1c2fd423604096ef [2020-11-29 19:20:41,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:20:41,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:20:41,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:20:41,098 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:20:41,103 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:20:41,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/../../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 [2020-11-29 19:20:41,188 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/data/f43a76e20/2ee3de2c139d4bb296ee6540c55b7427/FLAG067a5e527 [2020-11-29 19:20:44,093 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:20:44,094 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/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 [2020-11-29 19:20:44,322 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/data/f43a76e20/2ee3de2c139d4bb296ee6540c55b7427/FLAG067a5e527 [2020-11-29 19:20:44,579 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/data/f43a76e20/2ee3de2c139d4bb296ee6540c55b7427 [2020-11-29 19:20:44,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:20:44,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:20:44,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:20:44,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:20:44,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:20:44,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:20:44" (1/1) ... [2020-11-29 19:20:44,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37085331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:44, skipping insertion in model container [2020-11-29 19:20:44,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:20:44" (1/1) ... [2020-11-29 19:20:44,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:20:45,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:21:04,677 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2020-11-29 19:21:04,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f35f750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:04, skipping insertion in model container [2020-11-29 19:21:04,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:21:04,679 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:21:04,681 INFO L168 Benchmark]: Toolchain (without parser) took 20093.94 ms. Allocated memory was 144.7 MB in the beginning and 545.3 MB in the end (delta: 400.6 MB). Free memory was 44.5 MB in the beginning and 347.2 MB in the end (delta: -302.7 MB). Peak memory consumption was 140.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:21:04,682 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 94.4 MB. Free memory is still 52.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:21:04,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 20089.86 ms. Allocated memory was 144.7 MB in the beginning and 545.3 MB in the end (delta: 400.6 MB). Free memory was 44.4 MB in the beginning and 347.2 MB in the end (delta: -302.9 MB). Peak memory consumption was 140.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:21:04,685 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 94.4 MB. Free memory is still 52.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 20089.86 ms. Allocated memory was 144.7 MB in the beginning and 545.3 MB in the end (delta: 400.6 MB). Free memory was 44.4 MB in the beginning and 347.2 MB in the end (delta: -302.9 MB). Peak memory consumption was 140.1 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 0.2.0-a4ecdab [2020-11-29 19:21:07,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:21:07,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:21:07,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:21:07,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:21:07,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:21:07,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:21:07,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:21:07,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:21:07,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:21:07,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:21:07,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:21:07,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:21:07,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:21:07,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:21:07,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:21:07,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:21:07,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:21:07,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:21:07,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:21:07,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:21:07,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:21:07,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:21:07,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:21:07,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:21:07,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:21:07,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:21:07,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:21:07,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:21:07,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:21:07,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:21:07,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:21:07,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:21:07,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:21:07,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:21:07,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:21:07,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:21:07,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:21:07,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:21:07,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:21:07,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:21:07,530 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 19:21:07,556 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:21:07,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:21:07,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:21:07,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:21:07,564 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:21:07,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:21:07,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:21:07,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:21:07,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:21:07,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:21:07,566 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:21:07,566 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:21:07,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:21:07,567 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:21:07,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:21:07,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:21:07,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:21:07,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:21:07,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:21:07,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:21:07,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:21:07,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:21:07,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:21:07,569 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:21:07,569 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:21:07,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:21:07,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:21:07,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:21:07,570 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:21:07,570 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0e49ffb0562145bb39d889b1c2fd423604096ef [2020-11-29 19:21:07,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:21:08,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:21:08,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:21:08,012 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:21:08,013 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:21:08,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/../../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 [2020-11-29 19:21:08,096 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/data/1efacfdc5/cda3222632a94ce0a42cb3c638cddf5f/FLAG8cbdf73f8 [2020-11-29 19:21:10,690 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:21:10,692 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/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 [2020-11-29 19:21:11,001 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/data/1efacfdc5/cda3222632a94ce0a42cb3c638cddf5f/FLAG8cbdf73f8 [2020-11-29 19:21:11,050 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2884d8cc-a0fe-4ef3-a9fb-d8a5ec121250/bin/uautomizer/data/1efacfdc5/cda3222632a94ce0a42cb3c638cddf5f [2020-11-29 19:21:11,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:21:11,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:21:11,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:21:11,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:21:11,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:21:11,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:21:11" (1/1) ... [2020-11-29 19:21:11,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1003fa75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:11, skipping insertion in model container [2020-11-29 19:21:11,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:21:11" (1/1) ... [2020-11-29 19:21:11,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:21:11,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:21:30,258 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2020-11-29 19:21:30,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@531f62a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:30, skipping insertion in model container [2020-11-29 19:21:30,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:21:30,259 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:21:30,262 INFO L168 Benchmark]: Toolchain (without parser) took 19204.01 ms. Allocated memory was 218.1 MB in the beginning and 790.6 MB in the end (delta: 572.5 MB). Free memory was 127.9 MB in the beginning and 615.6 MB in the end (delta: -487.8 MB). Peak memory consumption was 191.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:21:30,263 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 36.9 MB in the beginning and 36.9 MB in the end (delta: 63.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:21:30,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19198.64 ms. Allocated memory was 218.1 MB in the beginning and 790.6 MB in the end (delta: 572.5 MB). Free memory was 127.5 MB in the beginning and 615.6 MB in the end (delta: -488.1 MB). Peak memory consumption was 191.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:21:30,266 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 36.9 MB in the beginning and 36.9 MB in the end (delta: 63.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 19198.64 ms. Allocated memory was 218.1 MB in the beginning and 790.6 MB in the end (delta: 572.5 MB). Free memory was 127.5 MB in the beginning and 615.6 MB in the end (delta: -488.1 MB). Peak memory consumption was 191.6 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...