./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak --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 Kojak --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-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak --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 Kojak --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-a4ecdab [2020-11-29 19:29:16,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:29:16,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:29:16,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:29:16,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:29:16,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:29:16,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:29:16,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:29:16,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:29:16,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:29:16,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:29:16,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:29:16,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:29:16,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:29:16,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:29:16,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:29:16,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:29:16,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:29:16,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:29:17,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:29:17,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:29:17,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:29:17,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:29:17,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:29:17,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:29:17,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:29:17,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:29:17,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:29:17,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:29:17,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:29:17,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:29:17,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:29:17,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:29:17,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:29:17,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:29:17,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:29:17,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:29:17,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:29:17,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:29:17,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:29:17,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:29:17,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 19:29:17,108 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:29:17,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:29:17,110 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:29:17,111 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:29:17,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:29:17,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:29:17,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:29:17,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:29:17,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:29:17,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:29:17,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:29:17,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:29:17,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:29:17,116 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:29:17,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:29:17,117 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:29:17,117 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:29:17,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:29:17,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:29:17,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:29:17,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:29:17,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:29:17,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:29:17,119 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:29:17,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:29:17,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:29:17,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:29:17,120 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a4571d2e146258458ea2065d9b25588c735cb6 [2020-11-29 19:29:17,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:29:17,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:29:17,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:29:17,558 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:29:17,559 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:29:17,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/../../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 [2020-11-29 19:29:17,652 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/data/bafb965ab/66a97b64ba81464f80718c69b2271410/FLAGa02fd5428 [2020-11-29 19:29:18,940 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:29:18,942 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/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 [2020-11-29 19:29:19,033 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/data/bafb965ab/66a97b64ba81464f80718c69b2271410/FLAGa02fd5428 [2020-11-29 19:29:19,551 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/data/bafb965ab/66a97b64ba81464f80718c69b2271410 [2020-11-29 19:29:19,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:29:19,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:29:19,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:29:19,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:29:19,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:29:19,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:29:19" (1/1) ... [2020-11-29 19:29:19,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6542d918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:19, skipping insertion in model container [2020-11-29 19:29:19,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:29:19" (1/1) ... [2020-11-29 19:29:19,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:29:19,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:29:21,377 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2020-11-29 19:29:21,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b098b70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:21, skipping insertion in model container [2020-11-29 19:29:21,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:29:21,380 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:29:21,383 INFO L168 Benchmark]: Toolchain (without parser) took 1824.81 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 44.9 MB in the beginning and 45.6 MB in the end (delta: -730.2 kB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:29:21,384 INFO L168 Benchmark]: CDTParser took 1.01 ms. Allocated memory is still 92.3 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:29:21,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1821.42 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 44.6 MB in the beginning and 45.6 MB in the end (delta: -1.0 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:29:21,388 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 ms. Allocated memory is still 92.3 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1821.42 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 44.6 MB in the beginning and 45.6 MB in the end (delta: -1.0 MB). Peak memory consumption was 22.7 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-a4ecdab [2020-11-29 19:29:24,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:29:24,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:29:24,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:29:24,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:29:24,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:29:24,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:29:24,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:29:24,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:29:24,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:29:24,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:29:24,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:29:24,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:29:24,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:29:24,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:29:24,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:29:24,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:29:24,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:29:24,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:29:24,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:29:24,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:29:24,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:29:24,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:29:24,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:29:24,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:29:24,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:29:24,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:29:24,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:29:24,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:29:24,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:29:24,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:29:24,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:29:24,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:29:24,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:29:24,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:29:24,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:29:24,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:29:24,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:29:24,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:29:24,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:29:24,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:29:24,494 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 19:29:24,553 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:29:24,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:29:24,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:29:24,559 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:29:24,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:29:24,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:29:24,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:29:24,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:29:24,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:29:24,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:29:24,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:29:24,565 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:29:24,566 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:29:24,566 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:29:24,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:29:24,567 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:29:24,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:29:24,567 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:29:24,568 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:29:24,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:29:24,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:29:24,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:29:24,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:29:24,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:29:24,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:29:24,570 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:29:24,570 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:29:24,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:29:24,571 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:29:24,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:29:24,571 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:29:24,572 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a4571d2e146258458ea2065d9b25588c735cb6 [2020-11-29 19:29:25,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:29:25,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:29:25,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:29:25,142 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:29:25,143 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:29:25,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/../../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 [2020-11-29 19:29:25,226 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/data/df6a4ff1e/8f3d73acf1d5473b99b99332a1e1938b/FLAGd9792aa74 [2020-11-29 19:29:26,624 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:29:26,625 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/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 [2020-11-29 19:29:26,709 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/data/df6a4ff1e/8f3d73acf1d5473b99b99332a1e1938b/FLAGd9792aa74 [2020-11-29 19:29:26,784 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9e612dee-85c2-4b20-8926-2d8dd15c991a/bin/ukojak/data/df6a4ff1e/8f3d73acf1d5473b99b99332a1e1938b [2020-11-29 19:29:26,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:29:26,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:29:26,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:29:26,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:29:26,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:29:26,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:29:26" (1/1) ... [2020-11-29 19:29:26,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d0a432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:26, skipping insertion in model container [2020-11-29 19:29:26,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:29:26" (1/1) ... [2020-11-29 19:29:26,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:29:27,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:29:29,144 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2020-11-29 19:29:29,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@842fc88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:29, skipping insertion in model container [2020-11-29 19:29:29,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:29:29,147 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:29:29,152 INFO L168 Benchmark]: Toolchain (without parser) took 2356.91 ms. Allocated memory was 58.7 MB in the beginning and 88.1 MB in the end (delta: 29.4 MB). Free memory was 29.9 MB in the beginning and 50.3 MB in the end (delta: -20.4 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:29:29,154 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 48.2 MB. Free memory was 31.3 MB in the beginning and 31.2 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:29:29,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2350.82 ms. Allocated memory was 58.7 MB in the beginning and 88.1 MB in the end (delta: 29.4 MB). Free memory was 29.8 MB in the beginning and 50.3 MB in the end (delta: -20.5 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:29:29,161 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 48.2 MB. Free memory was 31.3 MB in the beginning and 31.2 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2350.82 ms. Allocated memory was 58.7 MB in the beginning and 88.1 MB in the end (delta: 29.4 MB). Free memory was 29.8 MB in the beginning and 50.3 MB in the end (delta: -20.5 MB). Peak memory consumption was 38.8 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...