./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--media--usb--dvb-usb-v2--dvb-usb-lmedm04.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e57bfb2d-6794-46d1-bf3d-c56f4f488e75/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e57bfb2d-6794-46d1-bf3d-c56f4f488e75/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e57bfb2d-6794-46d1-bf3d-c56f4f488e75/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e57bfb2d-6794-46d1-bf3d-c56f4f488e75/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb-v2--dvb-usb-lmedm04.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e57bfb2d-6794-46d1-bf3d-c56f4f488e75/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e57bfb2d-6794-46d1-bf3d-c56f4f488e75/bin/ukojak-92XMlrwhuB --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 9baad8c3f39120ab2251378cc0d6fe7b52fdd04109a6ac87357d1c2188f7d5d6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:29:52,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:52,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:53,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:53,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:53,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:53,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:53,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:53,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:53,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:53,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:53,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:53,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:53,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:53,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:53,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:53,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:53,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:53,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:53,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:53,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:53,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:53,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:53,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:53,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:53,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:53,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:53,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:53,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:53,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:53,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:53,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:53,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:53,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:53,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:53,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:53,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:53,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:53,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:53,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:53,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:53,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e57bfb2d-6794-46d1-bf3d-c56f4f488e75/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:29:53,129 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:53,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:53,131 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:53,131 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:53,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:53,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:53,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:53,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:53,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:53,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:53,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:53,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:53,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:53,135 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:53,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:53,136 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:53,136 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:53,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:53,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:53,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:53,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:53,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:53,146 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:53,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:53,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:53,147 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_e57bfb2d-6794-46d1-bf3d-c56f4f488e75/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e57bfb2d-6794-46d1-bf3d-c56f4f488e75/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9baad8c3f39120ab2251378cc0d6fe7b52fdd04109a6ac87357d1c2188f7d5d6 [2022-10-17 16:29:53,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:53,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:53,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:53,497 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:53,498 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:53,500 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e57bfb2d-6794-46d1-bf3d-c56f4f488e75/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb-v2--dvb-usb-lmedm04.ko-entry_point.cil.out.i [2022-10-17 16:29:53,572 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e57bfb2d-6794-46d1-bf3d-c56f4f488e75/bin/ukojak-92XMlrwhuB/data/c7fa99f7b/160b4eead61049c98072012c3e4d49de/FLAGb36de1d6d [2022-10-17 16:29:54,630 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:54,631 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e57bfb2d-6794-46d1-bf3d-c56f4f488e75/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb-v2--dvb-usb-lmedm04.ko-entry_point.cil.out.i [2022-10-17 16:29:54,683 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e57bfb2d-6794-46d1-bf3d-c56f4f488e75/bin/ukojak-92XMlrwhuB/data/c7fa99f7b/160b4eead61049c98072012c3e4d49de/FLAGb36de1d6d [2022-10-17 16:29:54,991 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e57bfb2d-6794-46d1-bf3d-c56f4f488e75/bin/ukojak-92XMlrwhuB/data/c7fa99f7b/160b4eead61049c98072012c3e4d49de [2022-10-17 16:29:54,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:54,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:54,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:54,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:55,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:55,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:54" (1/1) ... [2022-10-17 16:29:55,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b028e7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:55, skipping insertion in model container [2022-10-17 16:29:55,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:54" (1/1) ... [2022-10-17 16:29:55,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:55,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:56,971 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e57bfb2d-6794-46d1-bf3d-c56f4f488e75/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb-v2--dvb-usb-lmedm04.ko-entry_point.cil.out.i[299448,299461] [2022-10-17 16:29:57,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:57,306 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:57,804 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e57bfb2d-6794-46d1-bf3d-c56f4f488e75/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb-v2--dvb-usb-lmedm04.ko-entry_point.cil.out.i[299448,299461] [2022-10-17 16:29:57,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:58,046 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:58,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:58 WrapperNode [2022-10-17 16:29:58,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:58,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:58,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:58,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:58,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:58" (1/1) ... [2022-10-17 16:29:58,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:58" (1/1) ... [2022-10-17 16:29:58,374 INFO L138 Inliner]: procedures = 222, calls = 2022, calls flagged for inlining = 78, calls inlined = 59, statements flattened = 3252 [2022-10-17 16:29:58,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:58,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:58,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:58,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:58,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:58" (1/1) ... [2022-10-17 16:29:58,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:58" (1/1) ... [2022-10-17 16:29:58,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:58" (1/1) ... [2022-10-17 16:29:58,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:58" (1/1) ... [2022-10-17 16:29:58,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:58" (1/1) ... [2022-10-17 16:29:58,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:58" (1/1) ... [2022-10-17 16:29:58,666 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:58" (1/1) ... [2022-10-17 16:29:58,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:58" (1/1) ... [2022-10-17 16:29:58,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:58,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:58,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:58,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:58,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:58" (1/1) ... [2022-10-17 16:29:58,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:58,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e57bfb2d-6794-46d1-bf3d-c56f4f488e75/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:58,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e57bfb2d-6794-46d1-bf3d-c56f4f488e75/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:58,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e57bfb2d-6794-46d1-bf3d-c56f4f488e75/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 16:29:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 16:29:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 16:29:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 16:29:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_get_rc_config [2022-10-17 16:29:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_get_rc_config [2022-10-17 16:29:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:29:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:29:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:29:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:29:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:29:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:29:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:29:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:29:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2022-10-17 16:29:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2022-10-17 16:29:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:29:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:29:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:29:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:29:58,817 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2022-10-17 16:29:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2022-10-17 16:29:58,817 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:29:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:29:58,817 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_download_firmware [2022-10-17 16:29:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_download_firmware [2022-10-17 16:29:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:29:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:29:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:29:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2022-10-17 16:29:58,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2022-10-17 16:29:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:29:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_usb_talk [2022-10-17 16:29:58,819 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_usb_talk [2022-10-17 16:29:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:29:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:29:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:29:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:29:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-10-17 16:29:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-10-17 16:29:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:29:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:29:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_streaming_ctrl [2022-10-17 16:29:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_streaming_ctrl [2022-10-17 16:29:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-10-17 16:29:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-10-17 16:29:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:29:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:29:58,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:29:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2022-10-17 16:29:58,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2022-10-17 16:29:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 16:29:58,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 16:29:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:29:58,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:29:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2022-10-17 16:29:58,825 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2022-10-17 16:29:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:29:58,826 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:29:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:29:58,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:29:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:29:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:29:58,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:29:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_i2c_xfer [2022-10-17 16:29:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_i2c_xfer [2022-10-17 16:29:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_identify_state [2022-10-17 16:29:58,829 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_identify_state [2022-10-17 16:29:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:29:58,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:29:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usb_mutex_of_dvb_usb_device [2022-10-17 16:29:58,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usb_mutex_of_dvb_usb_device [2022-10-17 16:29:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:29:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:29:58,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:29:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:29:58,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:29:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:29:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure lme_firmware_switch [2022-10-17 16:29:58,832 INFO L138 BoogieDeclarations]: Found implementation of procedure lme_firmware_switch [2022-10-17 16:29:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2022-10-17 16:29:58,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2022-10-17 16:29:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure lme_coldreset [2022-10-17 16:29:58,832 INFO L138 BoogieDeclarations]: Found implementation of procedure lme_coldreset [2022-10-17 16:29:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_powerup [2022-10-17 16:29:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_powerup [2022-10-17 16:29:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-10-17 16:29:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-10-17 16:29:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_probe [2022-10-17 16:29:58,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_probe [2022-10-17 16:29:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 16:29:58,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 16:29:59,528 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:59,531 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:00,110 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:30:14,007 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:14,975 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:14,975 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:30:14,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:14 BoogieIcfgContainer [2022-10-17 16:30:14,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:14,984 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:14,984 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:14,996 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:14,996 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:14" (1/1) ... [2022-10-17 16:30:15,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:15,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:15,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 554 states and 800 transitions. [2022-10-17 16:30:15,128 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 800 transitions. [2022-10-17 16:30:15,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:30:15,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:15,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:15,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,170 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2022-10-17 16:30:20,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:30:30,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:30:30,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:30,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 556 states and 831 transitions. [2022-10-17 16:30:30,352 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 831 transitions. [2022-10-17 16:30:30,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:30:30,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:30,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:30,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:31,035 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2022-10-17 16:30:32,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []