./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_b2f6bf4a-7a49-4623-8915-87ef736118b0/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f6bf4a-7a49-4623-8915-87ef736118b0/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_b2f6bf4a-7a49-4623-8915-87ef736118b0/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f6bf4a-7a49-4623-8915-87ef736118b0/bin/uautomizer-GMMbpWq8iD/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_b2f6bf4a-7a49-4623-8915-87ef736118b0/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_b2f6bf4a-7a49-4623-8915-87ef736118b0/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 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_b2f6bf4a-7a49-4623-8915-87ef736118b0/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f6bf4a-7a49-4623-8915-87ef736118b0/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_b2f6bf4a-7a49-4623-8915-87ef736118b0/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f6bf4a-7a49-4623-8915-87ef736118b0/bin/uautomizer-GMMbpWq8iD/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_b2f6bf4a-7a49-4623-8915-87ef736118b0/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_b2f6bf4a-7a49-4623-8915-87ef736118b0/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 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 23:46:22,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:46:22,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:46:22,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:46:22,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:46:22,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:46:22,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:46:22,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:46:22,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:46:22,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:46:22,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:46:22,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:46:22,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:46:22,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:46:22,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:46:22,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:46:22,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:46:22,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:46:22,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:46:22,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:46:22,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:46:22,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:46:22,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:46:22,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:46:22,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:46:22,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:46:22,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:46:22,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:46:22,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:46:22,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:46:22,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:46:22,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:46:22,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:46:22,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:46:22,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:46:22,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:46:22,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:46:22,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:46:22,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:46:22,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:46:22,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:46:22,735 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f6bf4a-7a49-4623-8915-87ef736118b0/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:46:22,784 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:46:22,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:46:22,785 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:46:22,785 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:46:22,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:46:22,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:46:22,794 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:46:22,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:46:22,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:46:22,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:46:22,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:46:22,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:46:22,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:46:22,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:46:22,797 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:46:22,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:46:22,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:46:22,797 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:46:22,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:46:22,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:46:22,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:46:22,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:46:22,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:46:22,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:46:22,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:46:22,799 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:46:22,800 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:46:22,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:46:22,800 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:46:22,802 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_b2f6bf4a-7a49-4623-8915-87ef736118b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f6bf4a-7a49-4623-8915-87ef736118b0/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af55f72296b9170d039edf40bfb2f93dbb4d514f34e6cd062b2d6d3e1628714a [2021-10-28 23:46:23,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:46:23,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:46:23,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:46:23,149 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:46:23,151 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:46:23,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f6bf4a-7a49-4623-8915-87ef736118b0/bin/uautomizer-GMMbpWq8iD/../../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 23:46:23,244 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f6bf4a-7a49-4623-8915-87ef736118b0/bin/uautomizer-GMMbpWq8iD/data/a8163c3a4/03c519917ea14e41b39ce690ae4838ae/FLAG942eaf3f2 [2021-10-28 23:46:25,968 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:46:25,973 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f6bf4a-7a49-4623-8915-87ef736118b0/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 23:46:26,362 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f6bf4a-7a49-4623-8915-87ef736118b0/bin/uautomizer-GMMbpWq8iD/data/a8163c3a4/03c519917ea14e41b39ce690ae4838ae/FLAG942eaf3f2 [2021-10-28 23:46:26,745 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f6bf4a-7a49-4623-8915-87ef736118b0/bin/uautomizer-GMMbpWq8iD/data/a8163c3a4/03c519917ea14e41b39ce690ae4838ae [2021-10-28 23:46:26,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:46:26,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:46:26,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:46:26,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:46:26,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:46:26,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:46:26" (1/1) ... [2021-10-28 23:46:26,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13d16271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:26, skipping insertion in model container [2021-10-28 23:46:26,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:46:26" (1/1) ... [2021-10-28 23:46:26,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:46:27,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:46:47,587 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 23:46:47,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4dcd40bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:47, skipping insertion in model container [2021-10-28 23:46:47,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:46:47,589 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:46:47,596 INFO L168 Benchmark]: Toolchain (without parser) took 20839.72 ms. Allocated memory was 268.4 MB in the beginning and 432.0 MB in the end (delta: 163.6 MB). Free memory was 190.2 MB in the beginning and 269.1 MB in the end (delta: -78.9 MB). Peak memory consumption was 161.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:46:47,598 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 86.0 MB. Free memory was 56.7 MB in the beginning and 56.7 MB in the end (delta: 27.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:46:47,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 20834.49 ms. Allocated memory was 268.4 MB in the beginning and 432.0 MB in the end (delta: 163.6 MB). Free memory was 190.2 MB in the beginning and 269.1 MB in the end (delta: -78.9 MB). Peak memory consumption was 161.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:46:47,604 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 86.0 MB. Free memory was 56.7 MB in the beginning and 56.7 MB in the end (delta: 27.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 20834.49 ms. Allocated memory was 268.4 MB in the beginning and 432.0 MB in the end (delta: 163.6 MB). Free memory was 190.2 MB in the beginning and 269.1 MB in the end (delta: -78.9 MB). Peak memory consumption was 161.6 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 23:46:50,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:46:50,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:46:50,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:46:50,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:46:50,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:46:50,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:46:50,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:46:50,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:46:50,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:46:50,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:46:50,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:46:50,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:46:50,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:46:50,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:46:50,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:46:50,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:46:50,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:46:50,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:46:50,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:46:50,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:46:50,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:46:50,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:46:50,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:46:50,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:46:50,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:46:50,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:46:50,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:46:50,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:46:50,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:46:50,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:46:50,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:46:50,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:46:50,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:46:50,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:46:50,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:46:50,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:46:50,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:46:50,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:46:50,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:46:50,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:46:50,477 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f6bf4a-7a49-4623-8915-87ef736118b0/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:46:50,534 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:46:50,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:46:50,536 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:46:50,536 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:46:50,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:46:50,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:46:50,539 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:46:50,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:46:50,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:46:50,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:46:50,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:46:50,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:46:50,542 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:46:50,542 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:46:50,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:46:50,543 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:46:50,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:46:50,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:46:50,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:46:50,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:46:50,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:46:50,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:46:50,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:46:50,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:46:50,546 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:46:50,546 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:46:50,546 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:46:50,546 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:46:50,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:46:50,547 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:46:50,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:46:50,547 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_b2f6bf4a-7a49-4623-8915-87ef736118b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f6bf4a-7a49-4623-8915-87ef736118b0/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af55f72296b9170d039edf40bfb2f93dbb4d514f34e6cd062b2d6d3e1628714a [2021-10-28 23:46:51,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:46:51,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:46:51,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:46:51,061 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:46:51,061 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:46:51,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f6bf4a-7a49-4623-8915-87ef736118b0/bin/uautomizer-GMMbpWq8iD/../../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 23:46:51,140 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f6bf4a-7a49-4623-8915-87ef736118b0/bin/uautomizer-GMMbpWq8iD/data/3c5cdebc8/dd4c7cf5c59547aba3f3900437231383/FLAG168f701ae [2021-10-28 23:46:54,392 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:46:54,393 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f6bf4a-7a49-4623-8915-87ef736118b0/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 23:46:54,619 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f6bf4a-7a49-4623-8915-87ef736118b0/bin/uautomizer-GMMbpWq8iD/data/3c5cdebc8/dd4c7cf5c59547aba3f3900437231383/FLAG168f701ae [2021-10-28 23:46:55,067 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f6bf4a-7a49-4623-8915-87ef736118b0/bin/uautomizer-GMMbpWq8iD/data/3c5cdebc8/dd4c7cf5c59547aba3f3900437231383 [2021-10-28 23:46:55,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:46:55,073 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:46:55,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:46:55,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:46:55,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:46:55,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:46:55" (1/1) ... [2021-10-28 23:46:55,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a799462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:55, skipping insertion in model container [2021-10-28 23:46:55,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:46:55" (1/1) ... [2021-10-28 23:46:55,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:46:55,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:47:15,634 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 23:47:15,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65a7d38d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:15, skipping insertion in model container [2021-10-28 23:47:15,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:47:15,636 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:47:15,639 INFO L168 Benchmark]: Toolchain (without parser) took 20564.28 ms. Allocated memory was 186.6 MB in the beginning and 526.4 MB in the end (delta: 339.7 MB). Free memory was 95.9 MB in the beginning and 334.9 MB in the end (delta: -239.0 MB). Peak memory consumption was 118.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:47:15,640 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 60.8 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:47:15,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 20561.26 ms. Allocated memory was 186.6 MB in the beginning and 526.4 MB in the end (delta: 339.7 MB). Free memory was 95.9 MB in the beginning and 334.9 MB in the end (delta: -239.0 MB). Peak memory consumption was 118.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:47:15,643 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 60.8 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 20561.26 ms. Allocated memory was 186.6 MB in the beginning and 526.4 MB in the end (delta: 339.7 MB). Free memory was 95.9 MB in the beginning and 334.9 MB in the end (delta: -239.0 MB). Peak memory consumption was 118.5 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...