./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-08_1a-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_6c90b9e4-8ce0-4329-9981-1640a3468335/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/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_6c90b9e4-8ce0-4329-9981-1640a3468335/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/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_6c90b9e4-8ce0-4329-9981-1640a3468335/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 b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d ............................................................................................................................. 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_6c90b9e4-8ce0-4329-9981-1640a3468335/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/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_6c90b9e4-8ce0-4329-9981-1640a3468335/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/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_6c90b9e4-8ce0-4329-9981-1640a3468335/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 b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d ................................................................................................................................. 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 03:09:10,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:09:10,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:09:10,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:09:10,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:09:10,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:09:10,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:09:10,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:09:10,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:09:10,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:09:10,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:09:10,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:09:10,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:09:11,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:09:11,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:09:11,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:09:11,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:09:11,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:09:11,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:09:11,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:09:11,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:09:11,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:09:11,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:09:11,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:09:11,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:09:11,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:09:11,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:09:11,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:09:11,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:09:11,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:09:11,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:09:11,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:09:11,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:09:11,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:09:11,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:09:11,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:09:11,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:09:11,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:09:11,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:09:11,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:09:11,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:09:11,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:09:11,071 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:09:11,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:09:11,072 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:09:11,072 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:09:11,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:09:11,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:09:11,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:09:11,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:09:11,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:09:11,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:09:11,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:09:11,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:09:11,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:09:11,075 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:09:11,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:09:11,075 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:09:11,075 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:09:11,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:09:11,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:11,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:09:11,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:09:11,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:09:11,077 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:09:11,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:09:11,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:09:11,077 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_6c90b9e4-8ce0-4329-9981-1640a3468335/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d [2021-10-29 03:09:11,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:09:11,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:09:11,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:09:11,365 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:09:11,366 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:09:11,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-29 03:09:11,429 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/bin/ukojak-Rh5K9KB4LI/data/bc8a4f1dc/65c78314612c46e093d27d6bc025e817/FLAG1e01301be [2021-10-29 03:09:12,694 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:09:12,696 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-29 03:09:12,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/bin/ukojak-Rh5K9KB4LI/data/bc8a4f1dc/65c78314612c46e093d27d6bc025e817/FLAG1e01301be [2021-10-29 03:09:13,250 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/bin/ukojak-Rh5K9KB4LI/data/bc8a4f1dc/65c78314612c46e093d27d6bc025e817 [2021-10-29 03:09:13,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:09:13,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:09:13,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:13,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:09:13,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:09:13,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:13" (1/1) ... [2021-10-29 03:09:13,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a4fea3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:13, skipping insertion in model container [2021-10-29 03:09:13,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:13" (1/1) ... [2021-10-29 03:09:13,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:09:13,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:09:14,187 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-10-29 03:09:20,514 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 03:09:20,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@664b68aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:20, skipping insertion in model container [2021-10-29 03:09:20,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:20,516 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:09:20,518 INFO L168 Benchmark]: Toolchain (without parser) took 7262.76 ms. Allocated memory was 123.7 MB in the beginning and 283.1 MB in the end (delta: 159.4 MB). Free memory was 75.1 MB in the beginning and 164.0 MB in the end (delta: -88.9 MB). Peak memory consumption was 96.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:20,519 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 123.7 MB. Free memory was 103.2 MB in the beginning and 103.1 MB in the end (delta: 118.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:09:20,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7258.39 ms. Allocated memory was 123.7 MB in the beginning and 283.1 MB in the end (delta: 159.4 MB). Free memory was 74.6 MB in the beginning and 164.0 MB in the end (delta: -89.4 MB). Peak memory consumption was 96.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:20,522 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 123.7 MB. Free memory was 103.2 MB in the beginning and 103.1 MB in the end (delta: 118.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7258.39 ms. Allocated memory was 123.7 MB in the beginning and 283.1 MB in the end (delta: 159.4 MB). Free memory was 74.6 MB in the beginning and 164.0 MB in the end (delta: -89.4 MB). Peak memory consumption was 96.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23993]: 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 03:09:22,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:09:22,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:09:22,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:09:22,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:09:22,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:09:22,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:09:22,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:09:22,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:09:22,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:09:22,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:09:22,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:09:22,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:09:22,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:09:22,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:09:22,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:09:22,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:09:22,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:09:22,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:09:22,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:09:22,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:09:22,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:09:22,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:09:22,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:09:22,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:09:22,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:09:22,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:09:22,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:09:22,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:09:22,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:09:22,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:09:22,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:09:22,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:09:22,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:09:22,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:09:22,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:09:22,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:09:22,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:09:22,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:09:22,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:09:22,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:09:22,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-29 03:09:22,783 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:09:22,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:09:22,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:09:22,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:09:22,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:09:22,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:09:22,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:09:22,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:09:22,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:09:22,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:09:22,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:09:22,787 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:09:22,787 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:09:22,787 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:09:22,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:09:22,787 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:09:22,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:09:22,788 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:09:22,788 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:09:22,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:09:22,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:22,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:09:22,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:09:22,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:09:22,790 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:09:22,790 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:09:22,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:09:22,790 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:09:22,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:09:22,791 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_6c90b9e4-8ce0-4329-9981-1640a3468335/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d [2021-10-29 03:09:23,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:09:23,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:09:23,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:09:23,222 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:09:23,225 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:09:23,226 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-29 03:09:23,296 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/bin/ukojak-Rh5K9KB4LI/data/139e1ea23/9f11896538e842538ad829b47e1d981d/FLAG0a4e4194e [2021-10-29 03:09:24,642 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:09:24,644 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-29 03:09:24,760 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/bin/ukojak-Rh5K9KB4LI/data/139e1ea23/9f11896538e842538ad829b47e1d981d/FLAG0a4e4194e [2021-10-29 03:09:25,200 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c90b9e4-8ce0-4329-9981-1640a3468335/bin/ukojak-Rh5K9KB4LI/data/139e1ea23/9f11896538e842538ad829b47e1d981d [2021-10-29 03:09:25,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:09:25,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:09:25,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:25,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:09:25,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:09:25,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:25" (1/1) ... [2021-10-29 03:09:25,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d46b752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:25, skipping insertion in model container [2021-10-29 03:09:25,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:25" (1/1) ... [2021-10-29 03:09:25,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:09:25,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:09:26,280 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-10-29 03:09:32,770 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 03:09:32,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36166c72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:32, skipping insertion in model container [2021-10-29 03:09:32,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:32,772 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:09:32,774 INFO L168 Benchmark]: Toolchain (without parser) took 7568.63 ms. Allocated memory was 69.2 MB in the beginning and 218.1 MB in the end (delta: 148.9 MB). Free memory was 29.2 MB in the beginning and 95.7 MB in the end (delta: -66.5 MB). Peak memory consumption was 102.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:32,775 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory is still 32.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:09:32,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7566.21 ms. Allocated memory was 69.2 MB in the beginning and 218.1 MB in the end (delta: 148.9 MB). Free memory was 29.1 MB in the beginning and 95.7 MB in the end (delta: -66.7 MB). Peak memory consumption was 102.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:32,777 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory is still 32.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7566.21 ms. Allocated memory was 69.2 MB in the beginning and 218.1 MB in the end (delta: 148.9 MB). Free memory was 29.1 MB in the beginning and 95.7 MB in the end (delta: -66.7 MB). Peak memory consumption was 102.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23993]: 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...