./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-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8 --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 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:19:14,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:19:14,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:19:14,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:19:14,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:19:14,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:19:14,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:19:14,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:19:14,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:19:14,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:19:14,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:19:14,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:19:14,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:19:14,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:19:14,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:19:14,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:19:14,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:19:14,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:19:14,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:19:14,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:19:14,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:19:14,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:19:14,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:19:14,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:19:14,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:19:14,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:19:14,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:19:14,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:19:14,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:19:14,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:19:14,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:19:14,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:19:14,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:19:14,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:19:14,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:19:14,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:19:14,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:19:14,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:19:14,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:19:14,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:19:14,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:19:14,506 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 11:19:14,536 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:19:14,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:19:14,539 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:19:14,540 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:19:14,542 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:19:14,542 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:19:14,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:19:14,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:19:14,544 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:19:14,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:19:14,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:19:14,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:19:14,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:19:14,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:19:14,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:19:14,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:19:14,547 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:19:14,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:19:14,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:19:14,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:19:14,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:19:14,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:19:14,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:19:14,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:19:14,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:19:14,549 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:19:14,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:19:14,551 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:19:14,552 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:19:14,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:19:14,552 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_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f [2022-11-16 11:19:14,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:19:14,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:19:14,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:19:14,980 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:19:14,981 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:19:14,983 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2022-11-16 11:19:15,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/data/5878c2681/9c8820ed91054a3fa599c193a0b38644/FLAGd11789fa9 [2022-11-16 11:19:16,414 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:19:16,415 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2022-11-16 11:19:16,507 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/data/5878c2681/9c8820ed91054a3fa599c193a0b38644/FLAGd11789fa9 [2022-11-16 11:19:16,599 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/data/5878c2681/9c8820ed91054a3fa599c193a0b38644 [2022-11-16 11:19:16,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:19:16,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:19:16,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:19:16,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:19:16,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:19:16,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:19:16" (1/1) ... [2022-11-16 11:19:16,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@306e4251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:19:16, skipping insertion in model container [2022-11-16 11:19:16,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:19:16" (1/1) ... [2022-11-16 11:19:16,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:19:16,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:19:18,375 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2022-11-16 11:19:18,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@541b20f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:19:18, skipping insertion in model container [2022-11-16 11:19:18,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:19:18,378 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:19:18,380 INFO L158 Benchmark]: Toolchain (without parser) took 1772.71ms. Allocated memory is still 153.1MB. Free memory was 101.4MB in the beginning and 82.6MB in the end (delta: 18.8MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2022-11-16 11:19:18,382 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 88.1MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 51.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:19:18,385 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1767.51ms. Allocated memory is still 153.1MB. Free memory was 101.0MB in the beginning and 82.6MB in the end (delta: 18.4MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2022-11-16 11:19:18,387 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 88.1MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 51.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1767.51ms. Allocated memory is still 153.1MB. Free memory was 101.0MB in the beginning and 82.6MB in the end (delta: 18.4MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5319]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8 --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 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:19:21,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:19:21,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:19:21,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:19:21,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:19:21,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:19:21,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:19:21,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:19:21,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:19:21,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:19:21,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:19:21,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:19:21,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:19:21,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:19:21,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:19:21,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:19:21,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:19:21,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:19:21,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:19:21,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:19:21,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:19:21,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:19:21,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:19:21,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:19:21,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:19:21,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:19:21,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:19:21,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:19:21,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:19:21,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:19:21,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:19:21,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:19:21,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:19:21,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:19:21,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:19:21,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:19:21,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:19:21,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:19:21,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:19:21,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:19:21,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:19:21,094 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 11:19:21,123 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:19:21,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:19:21,124 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:19:21,125 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:19:21,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:19:21,126 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:19:21,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:19:21,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:19:21,128 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:19:21,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:19:21,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:19:21,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:19:21,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:19:21,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:19:21,130 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:19:21,130 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:19:21,130 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:19:21,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:19:21,131 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:19:21,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:19:21,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:19:21,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:19:21,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:19:21,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:19:21,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:19:21,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:19:21,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:19:21,134 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:19:21,134 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:19:21,134 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:19:21,134 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:19:21,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:19:21,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:19:21,135 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_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f [2022-11-16 11:19:21,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:19:21,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:19:21,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:19:21,580 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:19:21,581 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:19:21,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2022-11-16 11:19:21,684 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/data/d3b620b22/ba2a454fe90449c89e1ca546f364e000/FLAG1f6cf89e3 [2022-11-16 11:19:23,159 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:19:23,160 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2022-11-16 11:19:23,288 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/data/d3b620b22/ba2a454fe90449c89e1ca546f364e000/FLAG1f6cf89e3 [2022-11-16 11:19:23,763 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8da7617-85e2-45f6-a9bd-db73620fc324/bin/uautomizer-tPACEb0tL8/data/d3b620b22/ba2a454fe90449c89e1ca546f364e000 [2022-11-16 11:19:23,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:19:23,776 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:19:23,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:19:23,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:19:23,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:19:23,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:19:23" (1/1) ... [2022-11-16 11:19:23,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60a360b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:19:23, skipping insertion in model container [2022-11-16 11:19:23,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:19:23" (1/1) ... [2022-11-16 11:19:23,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:19:24,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:19:25,606 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2022-11-16 11:19:25,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ececd82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:19:25, skipping insertion in model container [2022-11-16 11:19:25,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:19:25,607 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:19:25,610 INFO L158 Benchmark]: Toolchain (without parser) took 1832.36ms. Allocated memory was 100.7MB in the beginning and 140.5MB in the end (delta: 39.8MB). Free memory was 76.7MB in the beginning and 102.0MB in the end (delta: -25.3MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2022-11-16 11:19:25,610 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory was 47.0MB in the beginning and 46.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:19:25,611 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1829.53ms. Allocated memory was 100.7MB in the beginning and 140.5MB in the end (delta: 39.8MB). Free memory was 76.4MB in the beginning and 102.0MB in the end (delta: -25.7MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2022-11-16 11:19:25,614 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory was 47.0MB in the beginning and 46.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1829.53ms. Allocated memory was 100.7MB in the beginning and 140.5MB in the end (delta: 39.8MB). Free memory was 76.4MB in the beginning and 102.0MB in the end (delta: -25.7MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5319]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN