./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-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI --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 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 ............................................................................................................................. 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_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI --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 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:33:59,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:33:59,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:33:59,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:33:59,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:33:59,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:33:59,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:33:59,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:33:59,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:33:59,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:33:59,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:33:59,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:33:59,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:33:59,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:33:59,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:33:59,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:33:59,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:33:59,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:33:59,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:33:59,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:33:59,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:33:59,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:33:59,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:33:59,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:33:59,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:33:59,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:33:59,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:33:59,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:33:59,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:33:59,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:33:59,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:33:59,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:33:59,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:33:59,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:33:59,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:33:59,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:33:59,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:33:59,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:33:59,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:33:59,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:33:59,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:33:59,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:33:59,420 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:33:59,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:33:59,421 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:33:59,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:33:59,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:33:59,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:33:59,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:33:59,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:33:59,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:33:59,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:33:59,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:33:59,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:33:59,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:33:59,426 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:33:59,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:33:59,426 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:33:59,426 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:33:59,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:33:59,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:33:59,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:33:59,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:33:59,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:33:59,428 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:33:59,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:33:59,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:33:59,429 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_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 [2021-10-29 03:33:59,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:33:59,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:33:59,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:33:59,850 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:33:59,852 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:33:59,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-29 03:33:59,962 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/data/b42a5bf10/a1234161545740f1b489b2ca50e9b17b/FLAGcf816d383 [2021-10-29 03:34:01,656 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:34:01,658 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-29 03:34:01,783 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/data/b42a5bf10/a1234161545740f1b489b2ca50e9b17b/FLAGcf816d383 [2021-10-29 03:34:01,947 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/data/b42a5bf10/a1234161545740f1b489b2ca50e9b17b [2021-10-29 03:34:01,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:34:01,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:34:01,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:01,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:34:01,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:34:01,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:01" (1/1) ... [2021-10-29 03:34:01,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d4d02ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:01, skipping insertion in model container [2021-10-29 03:34:01,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:01" (1/1) ... [2021-10-29 03:34:01,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:34:02,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:34:03,353 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-10-29 03:34:11,073 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-29 03:34:11,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a94797a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:11, skipping insertion in model container [2021-10-29 03:34:11,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:11,076 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:34:11,080 INFO L168 Benchmark]: Toolchain (without parser) took 9125.25 ms. Allocated memory was 113.2 MB in the beginning and 257.9 MB in the end (delta: 144.7 MB). Free memory was 65.0 MB in the beginning and 142.6 MB in the end (delta: -77.7 MB). Peak memory consumption was 144.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:11,082 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 113.2 MB. Free memory is still 67.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:34:11,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9119.29 ms. Allocated memory was 113.2 MB in the beginning and 257.9 MB in the end (delta: 144.7 MB). Free memory was 65.0 MB in the beginning and 142.6 MB in the end (delta: -77.7 MB). Peak memory consumption was 144.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:11,088 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 113.2 MB. Free memory is still 67.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9119.29 ms. Allocated memory was 113.2 MB in the beginning and 257.9 MB in the end (delta: 144.7 MB). Free memory was 65.0 MB in the beginning and 142.6 MB in the end (delta: -77.7 MB). Peak memory consumption was 144.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24588]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:34:14,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:34:14,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:34:14,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:34:14,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:34:14,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:34:14,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:34:14,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:34:14,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:34:14,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:34:14,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:34:14,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:34:14,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:34:14,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:34:14,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:34:14,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:34:14,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:34:14,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:34:14,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:34:14,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:34:14,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:34:14,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:34:14,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:34:14,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:34:14,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:34:14,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:34:14,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:34:14,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:34:14,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:34:14,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:34:14,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:34:14,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:34:14,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:34:14,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:34:14,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:34:14,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:34:14,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:34:14,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:34:14,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:34:14,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:34:14,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:34:14,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-29 03:34:14,374 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:34:14,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:34:14,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:34:14,376 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:34:14,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:34:14,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:34:14,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:34:14,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:34:14,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:34:14,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:34:14,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:34:14,381 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:34:14,382 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:34:14,382 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:34:14,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:34:14,382 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:34:14,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:34:14,383 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:34:14,383 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:34:14,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:34:14,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:14,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:34:14,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:34:14,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:34:14,385 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:34:14,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:34:14,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:34:14,386 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:34:14,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:34:14,386 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_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 [2021-10-29 03:34:14,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:34:14,933 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:34:14,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:34:14,939 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:34:14,940 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:34:14,941 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-29 03:34:15,031 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/data/d15e0d2a6/d047c1b7af324493bae2cbbf4617a3fe/FLAGa97423111 [2021-10-29 03:34:16,987 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:34:16,989 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-29 03:34:17,186 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/data/d15e0d2a6/d047c1b7af324493bae2cbbf4617a3fe/FLAGa97423111 [2021-10-29 03:34:17,572 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_903a413b-1e04-4f4e-bdf7-c088e6de3706/bin/ukojak-Rh5K9KB4LI/data/d15e0d2a6/d047c1b7af324493bae2cbbf4617a3fe [2021-10-29 03:34:17,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:34:17,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:34:17,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:17,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:34:17,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:34:17,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:17" (1/1) ... [2021-10-29 03:34:17,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f6869d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:17, skipping insertion in model container [2021-10-29 03:34:17,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:17" (1/1) ... [2021-10-29 03:34:17,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:34:17,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:34:18,738 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-10-29 03:34:28,923 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-29 03:34:28,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@745c80d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:28, skipping insertion in model container [2021-10-29 03:34:28,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:28,925 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:34:28,928 INFO L168 Benchmark]: Toolchain (without parser) took 11346.82 ms. Allocated memory was 98.6 MB in the beginning and 207.6 MB in the end (delta: 109.1 MB). Free memory was 61.7 MB in the beginning and 99.5 MB in the end (delta: -37.7 MB). Peak memory consumption was 110.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:28,929 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 62.9 MB. Free memory is still 44.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:34:28,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11340.40 ms. Allocated memory was 98.6 MB in the beginning and 207.6 MB in the end (delta: 109.1 MB). Free memory was 61.7 MB in the beginning and 99.5 MB in the end (delta: -37.7 MB). Peak memory consumption was 110.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:28,936 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 62.9 MB. Free memory is still 44.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11340.40 ms. Allocated memory was 98.6 MB in the beginning and 207.6 MB in the end (delta: 109.1 MB). Free memory was 61.7 MB in the beginning and 99.5 MB in the end (delta: -37.7 MB). Peak memory consumption was 110.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24588]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...