./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/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_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC --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 f9a4571d2e146258458ea2065d9b25588c735cb6 ............................................................................................................................ 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_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/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_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC --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 f9a4571d2e146258458ea2065d9b25588c735cb6 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:25:56,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:25:56,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:25:56,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:25:56,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:25:56,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:25:56,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:25:56,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:25:56,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:25:56,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:25:56,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:25:56,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:25:56,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:25:56,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:25:56,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:25:56,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:25:56,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:25:56,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:25:56,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:25:56,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:25:56,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:25:56,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:25:56,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:25:56,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:25:56,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:25:56,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:25:56,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:25:56,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:25:56,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:25:56,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:25:56,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:25:56,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:25:56,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:25:56,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:25:56,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:25:56,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:25:56,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:25:56,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:25:56,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:25:56,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:25:56,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:25:56,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:25:56,771 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:25:56,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:25:56,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:25:56,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:25:56,774 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:25:56,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:25:56,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:25:56,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:25:56,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:25:56,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:25:56,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:25:56,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:25:56,777 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:25:56,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:25:56,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:25:56,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:25:56,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:25:56,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:25:56,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:25:56,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:25:56,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:25:56,779 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:25:56,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:25:56,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:25:56,780 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:25:56,780 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_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a4571d2e146258458ea2065d9b25588c735cb6 [2021-10-11 00:25:57,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:25:57,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:25:57,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:25:57,195 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:25:57,196 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:25:57,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:25:57,284 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/data/1893906dd/dedd24cfbb624fa9a3d33f5281eeaf74/FLAG107dc085f [2021-10-11 00:25:58,513 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:25:58,514 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/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 [2021-10-11 00:25:58,568 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/data/1893906dd/dedd24cfbb624fa9a3d33f5281eeaf74/FLAG107dc085f [2021-10-11 00:25:58,782 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/data/1893906dd/dedd24cfbb624fa9a3d33f5281eeaf74 [2021-10-11 00:25:58,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:25:58,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:25:58,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:25:58,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:25:58,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:25:58,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:25:58" (1/1) ... [2021-10-11 00:25:58,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@722c7d2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:58, skipping insertion in model container [2021-10-11 00:25:58,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:25:58" (1/1) ... [2021-10-11 00:25:58,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:25:59,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:26:00,483 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2021-10-11 00:26:00,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@698d7115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:00, skipping insertion in model container [2021-10-11 00:26:00,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:26:00,485 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:26:00,487 INFO L168 Benchmark]: Toolchain (without parser) took 1697.86 ms. Allocated memory was 100.7 MB in the beginning and 148.9 MB in the end (delta: 48.2 MB). Free memory was 49.0 MB in the beginning and 79.2 MB in the end (delta: -30.2 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:00,488 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 100.7 MB. Free memory was 55.0 MB in the beginning and 54.9 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:26:00,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1694.23 ms. Allocated memory was 100.7 MB in the beginning and 148.9 MB in the end (delta: 48.2 MB). Free memory was 48.8 MB in the beginning and 79.2 MB in the end (delta: -30.4 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:00,491 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 100.7 MB. Free memory was 55.0 MB in the beginning and 54.9 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1694.23 ms. Allocated memory was 100.7 MB in the beginning and 148.9 MB in the end (delta: 48.2 MB). Free memory was 48.8 MB in the beginning and 79.2 MB in the end (delta: -30.4 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:26:02,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:26:02,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:26:02,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:26:02,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:26:02,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:26:02,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:26:03,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:26:03,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:26:03,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:26:03,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:26:03,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:26:03,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:26:03,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:26:03,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:26:03,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:26:03,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:26:03,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:26:03,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:26:03,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:26:03,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:26:03,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:26:03,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:26:03,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:26:03,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:26:03,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:26:03,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:26:03,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:26:03,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:26:03,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:26:03,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:26:03,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:26:03,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:26:03,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:26:03,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:26:03,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:26:03,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:26:03,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:26:03,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:26:03,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:26:03,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:26:03,074 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:26:03,125 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:26:03,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:26:03,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:26:03,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:26:03,129 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:26:03,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:26:03,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:26:03,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:26:03,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:26:03,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:26:03,132 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:26:03,132 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:26:03,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:26:03,132 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:26:03,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:26:03,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:26:03,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:26:03,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:26:03,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:26:03,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:26:03,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:26:03,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:26:03,134 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:26:03,134 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:26:03,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:26:03,135 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:26:03,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:26:03,135 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_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a4571d2e146258458ea2065d9b25588c735cb6 [2021-10-11 00:26:03,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:26:03,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:26:03,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:26:03,586 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:26:03,587 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:26:03,588 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:26:03,671 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/data/f2b40c41b/e7db07bd201a411eb0b094a1abc1fa18/FLAG4230e1462 [2021-10-11 00:26:04,941 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:26:04,942 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/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 [2021-10-11 00:26:05,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/data/f2b40c41b/e7db07bd201a411eb0b094a1abc1fa18/FLAG4230e1462 [2021-10-11 00:26:05,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f298d59-ea4b-4184-9adb-99a65c24ab40/bin/uautomizer-Z5i5R5N3CC/data/f2b40c41b/e7db07bd201a411eb0b094a1abc1fa18 [2021-10-11 00:26:05,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:26:05,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:26:05,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:26:05,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:26:05,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:26:05,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:26:05" (1/1) ... [2021-10-11 00:26:05,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37c6dcee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:05, skipping insertion in model container [2021-10-11 00:26:05,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:26:05" (1/1) ... [2021-10-11 00:26:05,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:26:05,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:26:07,196 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2021-10-11 00:26:07,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22ebf942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:07, skipping insertion in model container [2021-10-11 00:26:07,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:26:07,198 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:26:07,201 INFO L168 Benchmark]: Toolchain (without parser) took 1986.46 ms. Allocated memory was 73.4 MB in the beginning and 104.9 MB in the end (delta: 31.5 MB). Free memory was 49.7 MB in the beginning and 65.7 MB in the end (delta: -16.0 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:07,203 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 52.4 MB. Free memory was 32.5 MB in the beginning and 32.4 MB in the end (delta: 41.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:26:07,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1983.42 ms. Allocated memory was 73.4 MB in the beginning and 104.9 MB in the end (delta: 31.5 MB). Free memory was 49.4 MB in the beginning and 65.7 MB in the end (delta: -16.3 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:07,208 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 52.4 MB. Free memory was 32.5 MB in the beginning and 32.4 MB in the end (delta: 41.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1983.42 ms. Allocated memory was 73.4 MB in the beginning and 104.9 MB in the end (delta: 31.5 MB). Free memory was 49.4 MB in the beginning and 65.7 MB in the end (delta: -16.3 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. * 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...