./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/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_d8e64326-d216-4910-afe1-f7961eb766d7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 396e3c64d395cda8d837660de98bfe882de2aa41 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/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_d8e64326-d216-4910-afe1-f7961eb766d7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 396e3c64d395cda8d837660de98bfe882de2aa41 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 19:27:17,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 19:27:17,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 19:27:17,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 19:27:17,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 19:27:17,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 19:27:17,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 19:27:17,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 19:27:17,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 19:27:17,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 19:27:17,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 19:27:17,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 19:27:17,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 19:27:17,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 19:27:17,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 19:27:17,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 19:27:17,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 19:27:17,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 19:27:17,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 19:27:17,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 19:27:17,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 19:27:17,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 19:27:17,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 19:27:17,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 19:27:17,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 19:27:17,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 19:27:17,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 19:27:17,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 19:27:17,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 19:27:17,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 19:27:17,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 19:27:17,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 19:27:17,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 19:27:17,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 19:27:17,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 19:27:17,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 19:27:17,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 19:27:17,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 19:27:17,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 19:27:17,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 19:27:17,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 19:27:17,088 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 19:27:17,096 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 19:27:17,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 19:27:17,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 19:27:17,097 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 19:27:17,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 19:27:17,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 19:27:17,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 19:27:17,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 19:27:17,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 19:27:17,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 19:27:17,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 19:27:17,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 19:27:17,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 19:27:17,098 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 19:27:17,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 19:27:17,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 19:27:17,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 19:27:17,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 19:27:17,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 19:27:17,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:27:17,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 19:27:17,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 19:27:17,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 19:27:17,099 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 19:27:17,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 19:27:17,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 19:27:17,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 19:27:17,100 INFO L138 SettingsManager]: * To the following directory=dump/ 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_d8e64326-d216-4910-afe1-f7961eb766d7/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(__VERIFIER_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 -> 396e3c64d395cda8d837660de98bfe882de2aa41 [2019-12-01 19:27:17,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 19:27:17,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 19:27:17,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 19:27:17,209 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 19:27:17,209 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 19:27:17,210 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2019-12-01 19:27:17,248 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/bin/ukojak/data/05ce3ffcc/3e2e356719dc4168a52ec67ccda6f23e/FLAGbada46726 [2019-12-01 19:27:17,929 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 19:27:17,929 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2019-12-01 19:27:17,960 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/bin/ukojak/data/05ce3ffcc/3e2e356719dc4168a52ec67ccda6f23e/FLAGbada46726 [2019-12-01 19:27:18,277 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/bin/ukojak/data/05ce3ffcc/3e2e356719dc4168a52ec67ccda6f23e [2019-12-01 19:27:18,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 19:27:18,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 19:27:18,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 19:27:18,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 19:27:18,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 19:27:18,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:27:18" (1/1) ... [2019-12-01 19:27:18,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33db6f0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:18, skipping insertion in model container [2019-12-01 19:27:18,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:27:18" (1/1) ... [2019-12-01 19:27:18,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 19:27:18,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 19:27:19,223 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2019-12-01 19:27:19,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9ef8732 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:19, skipping insertion in model container [2019-12-01 19:27:19,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 19:27:19,225 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 19:27:19,227 INFO L168 Benchmark]: Toolchain (without parser) took 945.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -133.5 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. [2019-12-01 19:27:19,227 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:27:19,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 943.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -133.5 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. [2019-12-01 19:27:19,230 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 943.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -133.5 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5301]: 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 0.1.25-f470102 [2019-12-01 19:27:20,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 19:27:20,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 19:27:20,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 19:27:20,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 19:27:20,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 19:27:20,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 19:27:20,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 19:27:20,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 19:27:20,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 19:27:20,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 19:27:20,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 19:27:20,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 19:27:20,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 19:27:20,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 19:27:20,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 19:27:20,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 19:27:20,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 19:27:20,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 19:27:20,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 19:27:20,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 19:27:20,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 19:27:20,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 19:27:20,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 19:27:20,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 19:27:20,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 19:27:20,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 19:27:20,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 19:27:20,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 19:27:20,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 19:27:20,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 19:27:20,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 19:27:20,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 19:27:20,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 19:27:20,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 19:27:20,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 19:27:20,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 19:27:20,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 19:27:20,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 19:27:20,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 19:27:20,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 19:27:20,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 19:27:20,454 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 19:27:20,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 19:27:20,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 19:27:20,455 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 19:27:20,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 19:27:20,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 19:27:20,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 19:27:20,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 19:27:20,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 19:27:20,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 19:27:20,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 19:27:20,456 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 19:27:20,456 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 19:27:20,456 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 19:27:20,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 19:27:20,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 19:27:20,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 19:27:20,457 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 19:27:20,457 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 19:27:20,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 19:27:20,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 19:27:20,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:27:20,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 19:27:20,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 19:27:20,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 19:27:20,458 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 19:27:20,458 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 19:27:20,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 19:27:20,458 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 19:27:20,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 19:27:20,459 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 19:27:20,459 INFO L138 SettingsManager]: * To the following directory=dump/ 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_d8e64326-d216-4910-afe1-f7961eb766d7/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(__VERIFIER_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 -> 396e3c64d395cda8d837660de98bfe882de2aa41 [2019-12-01 19:27:20,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 19:27:20,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 19:27:20,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 19:27:20,645 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 19:27:20,645 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 19:27:20,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/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 [2019-12-01 19:27:20,682 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/bin/ukojak/data/30ad2ab72/e473b545f3cc48e9ae7fbaf070e5a61c/FLAG9632c39ef [2019-12-01 19:27:21,346 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 19:27:21,347 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/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 [2019-12-01 19:27:21,381 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/bin/ukojak/data/30ad2ab72/e473b545f3cc48e9ae7fbaf070e5a61c/FLAG9632c39ef [2019-12-01 19:27:21,668 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d8e64326-d216-4910-afe1-f7961eb766d7/bin/ukojak/data/30ad2ab72/e473b545f3cc48e9ae7fbaf070e5a61c [2019-12-01 19:27:21,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 19:27:21,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 19:27:21,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 19:27:21,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 19:27:21,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 19:27:21,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:27:21" (1/1) ... [2019-12-01 19:27:21,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46dc5597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:21, skipping insertion in model container [2019-12-01 19:27:21,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:27:21" (1/1) ... [2019-12-01 19:27:21,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 19:27:21,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 19:27:22,695 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2019-12-01 19:27:22,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3395e68f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:22, skipping insertion in model container [2019-12-01 19:27:22,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 19:27:22,696 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 19:27:22,698 INFO L168 Benchmark]: Toolchain (without parser) took 1024.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 932.2 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. [2019-12-01 19:27:22,698 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:27:22,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1021.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 932.2 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. [2019-12-01 19:27:22,700 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1021.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 932.2 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5301]: 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...