./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.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_e39ea2f4-41c0-4b11-afeb-a77b590becf6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e39ea2f4-41c0-4b11-afeb-a77b590becf6/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_e39ea2f4-41c0-4b11-afeb-a77b590becf6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e39ea2f4-41c0-4b11-afeb-a77b590becf6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e39ea2f4-41c0-4b11-afeb-a77b590becf6/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_e39ea2f4-41c0-4b11-afeb-a77b590becf6/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 161acb090810893f5857465330b1e9af98cd436d8b1ab4337fc3709fda2d3260 --- 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 17:04:58,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:58,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:58,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:58,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:58,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:58,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:58,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:58,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:58,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:58,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:58,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:58,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:58,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:58,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:58,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:58,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:58,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:58,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:58,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:58,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:58,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:58,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:58,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:58,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:58,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:58,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:58,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:58,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:58,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:58,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:58,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:58,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:58,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:58,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:58,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:58,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:58,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:58,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:58,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:58,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:58,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e39ea2f4-41c0-4b11-afeb-a77b590becf6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:04:58,790 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:58,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:58,791 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:58,792 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:58,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:58,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:58,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:58,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:58,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:58,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:58,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:58,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:58,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:58,794 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:58,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:58,795 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:58,795 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:58,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:58,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:58,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:58,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:58,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:58,796 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:58,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:58,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:58,797 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_e39ea2f4-41c0-4b11-afeb-a77b590becf6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e39ea2f4-41c0-4b11-afeb-a77b590becf6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 161acb090810893f5857465330b1e9af98cd436d8b1ab4337fc3709fda2d3260 [2022-10-17 17:04:59,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:59,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:59,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:59,196 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:59,197 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:59,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e39ea2f4-41c0-4b11-afeb-a77b590becf6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2022-10-17 17:04:59,272 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e39ea2f4-41c0-4b11-afeb-a77b590becf6/bin/ukojak-92XMlrwhuB/data/77ba1d4bd/ba117a34ee9141359999bea61ac69690/FLAGf2ad0d60d [2022-10-17 17:05:00,308 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:00,309 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e39ea2f4-41c0-4b11-afeb-a77b590becf6/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2022-10-17 17:05:00,344 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e39ea2f4-41c0-4b11-afeb-a77b590becf6/bin/ukojak-92XMlrwhuB/data/77ba1d4bd/ba117a34ee9141359999bea61ac69690/FLAGf2ad0d60d [2022-10-17 17:05:00,691 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e39ea2f4-41c0-4b11-afeb-a77b590becf6/bin/ukojak-92XMlrwhuB/data/77ba1d4bd/ba117a34ee9141359999bea61ac69690 [2022-10-17 17:05:00,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:00,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:00,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:00,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:00,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:00,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:00" (1/1) ... [2022-10-17 17:05:00,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4996d513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:00, skipping insertion in model container [2022-10-17 17:05:00,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:00" (1/1) ... [2022-10-17 17:05:00,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:00,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:01,390 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4482] [2022-10-17 17:05:02,030 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_e39ea2f4-41c0-4b11-afeb-a77b590becf6/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i[155153,155166] [2022-10-17 17:05:03,122 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-17 17:05:03,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:03,247 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:03,348 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4482] [2022-10-17 17:05:03,371 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_e39ea2f4-41c0-4b11-afeb-a77b590becf6/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i[155153,155166] [2022-10-17 17:05:03,888 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-17 17:05:03,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:03,972 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:03,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:03 WrapperNode [2022-10-17 17:05:03,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:03,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:03,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:03,974 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:03,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:03" (1/1) ... [2022-10-17 17:05:04,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:03" (1/1) ... [2022-10-17 17:05:04,256 INFO L138 Inliner]: procedures = 242, calls = 2936, calls flagged for inlining = 95, calls inlined = 71, statements flattened = 4044 [2022-10-17 17:05:04,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:04,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:04,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:04,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:04,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:03" (1/1) ... [2022-10-17 17:05:04,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:03" (1/1) ... [2022-10-17 17:05:04,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:03" (1/1) ... [2022-10-17 17:05:04,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:03" (1/1) ... [2022-10-17 17:05:04,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:03" (1/1) ... [2022-10-17 17:05:04,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:03" (1/1) ... [2022-10-17 17:05:04,537 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:03" (1/1) ... [2022-10-17 17:05:04,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:03" (1/1) ... [2022-10-17 17:05:04,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:04,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:04,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:04,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:04,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:03" (1/1) ... [2022-10-17 17:05:04,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:04,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e39ea2f4-41c0-4b11-afeb-a77b590becf6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:04,626 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e39ea2f4-41c0-4b11-afeb-a77b590becf6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:04,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e39ea2f4-41c0-4b11-afeb-a77b590becf6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:04,667 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 17:05:04,669 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 17:05:04,669 INFO L130 BoogieDeclarations]: Found specification of procedure wxh_to_mode [2022-10-17 17:05:04,669 INFO L138 BoogieDeclarations]: Found implementation of procedure wxh_to_mode [2022-10-17 17:05:04,669 INFO L130 BoogieDeclarations]: Found specification of procedure PDEBUG_MODE [2022-10-17 17:05:04,670 INFO L138 BoogieDeclarations]: Found implementation of procedure PDEBUG_MODE [2022-10-17 17:05:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:05:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:05:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:05:04,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:05:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-10-17 17:05:04,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-10-17 17:05:04,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-10-17 17:05:04,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-10-17 17:05:04,671 INFO L130 BoogieDeclarations]: Found specification of procedure frame_free [2022-10-17 17:05:04,671 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_free [2022-10-17 17:05:04,671 INFO L130 BoogieDeclarations]: Found specification of procedure alt_xfer [2022-10-17 17:05:04,672 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_xfer [2022-10-17 17:05:04,672 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2022-10-17 17:05:04,672 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2022-10-17 17:05:04,672 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 17:05:04,672 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 17:05:04,672 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mmap [2022-10-17 17:05:04,672 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mmap [2022-10-17 17:05:04,673 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-10-17 17:05:04,673 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-10-17 17:05:04,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:05:04,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:05:04,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-10-17 17:05:04,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-10-17 17:05:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2022-10-17 17:05:04,674 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2022-10-17 17:05:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_init_transfer [2022-10-17 17:05:04,674 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_init_transfer [2022-10-17 17:05:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure dev_poll [2022-10-17 17:05:04,674 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_poll [2022-10-17 17:05:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-17 17:05:04,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-17 17:05:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2022-10-17 17:05:04,675 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2022-10-17 17:05:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure frame_ready_nolock [2022-10-17 17:05:04,676 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_ready_nolock [2022-10-17 17:05:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:05:04,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:05:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:05:04,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:05:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure frame_ready [2022-10-17 17:05:04,677 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_ready [2022-10-17 17:05:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-10-17 17:05:04,677 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-10-17 17:05:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 17:05:04,677 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 17:05:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:05:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:05:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:05:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:05:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_set_alt0 [2022-10-17 17:05:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_set_alt0 [2022-10-17 17:05:04,680 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_irq [2022-10-17 17:05:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_irq [2022-10-17 17:05:04,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-10-17 17:05:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-10-17 17:05:04,680 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-10-17 17:05:04,681 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-10-17 17:05:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2022-10-17 17:05:04,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2022-10-17 17:05:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-10-17 17:05:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-10-17 17:05:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-10-17 17:05:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-10-17 17:05:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:05:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2022-10-17 17:05:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2022-10-17 17:05:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 17:05:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-10-17 17:05:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-10-17 17:05:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_and_submit_int_urb [2022-10-17 17:05:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_and_submit_int_urb [2022-10-17 17:05:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 17:05:04,685 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 17:05:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 17:05:04,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 17:05:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2022-10-17 17:05:04,685 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2022-10-17 17:05:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure int_irq [2022-10-17 17:05:04,686 INFO L138 BoogieDeclarations]: Found implementation of procedure int_irq [2022-10-17 17:05:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2022-10-17 17:05:04,686 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2022-10-17 17:05:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:05:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure fill_frame [2022-10-17 17:05:04,687 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_frame [2022-10-17 17:05:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure read_alloc [2022-10-17 17:05:04,687 INFO L138 BoogieDeclarations]: Found implementation of procedure read_alloc [2022-10-17 17:05:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_stream_off [2022-10-17 17:05:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_stream_off [2022-10-17 17:05:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 17:05:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 17:05:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:05:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:05:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:05:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure isoc_irq [2022-10-17 17:05:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure isoc_irq [2022-10-17 17:05:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2022-10-17 17:05:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2022-10-17 17:05:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_input_create_urb [2022-10-17 17:05:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_input_create_urb [2022-10-17 17:05:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timeval [2022-10-17 17:05:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timeval [2022-10-17 17:05:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-10-17 17:05:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-10-17 17:05:04,691 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2022-10-17 17:05:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2022-10-17 17:05:04,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:05:04,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2022-10-17 17:05:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2022-10-17 17:05:04,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2022-10-17 17:05:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2022-10-17 17:05:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2022-10-17 17:05:04,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2022-10-17 17:05:04,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_9 [2022-10-17 17:05:04,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_9 [2022-10-17 17:05:04,696 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_input_destroy_urb [2022-10-17 17:05:04,697 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_input_destroy_urb [2022-10-17 17:05:04,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:05:04,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:05:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:05:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 17:05:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 17:05:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 17:05:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 17:05:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-10-17 17:05:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-10-17 17:05:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-10-17 17:05:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-10-17 17:05:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:05:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:05:04,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:05:04,707 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 17:05:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 17:05:04,707 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2022-10-17 17:05:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2022-10-17 17:05:04,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:05:04,708 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_urbs [2022-10-17 17:05:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_urbs [2022-10-17 17:05:04,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:04,708 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2022-10-17 17:05:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2022-10-17 17:05:04,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:05:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:05:04,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:05:04,709 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 17:05:04,709 INFO L130 BoogieDeclarations]: Found specification of procedure try_fmt_vid_cap [2022-10-17 17:05:04,709 INFO L138 BoogieDeclarations]: Found implementation of procedure try_fmt_vid_cap [2022-10-17 17:05:04,709 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:05:04,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:05:04,709 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:05:04,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:05:04,710 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2022-10-17 17:05:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2022-10-17 17:05:04,710 INFO L130 BoogieDeclarations]: Found specification of procedure dev_open [2022-10-17 17:05:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_open [2022-10-17 17:05:04,710 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_vm_close [2022-10-17 17:05:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_vm_close [2022-10-17 17:05:04,710 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 17:05:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 17:05:04,711 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2022-10-17 17:05:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2022-10-17 17:05:04,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 17:05:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 17:05:04,711 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2022-10-17 17:05:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2022-10-17 17:05:04,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-10-17 17:05:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-10-17 17:05:04,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:04,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 17:05:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 17:05:04,713 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_vm_open [2022-10-17 17:05:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_vm_open [2022-10-17 17:05:04,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:05,639 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:05,643 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:05,771 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:05:07,427 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2022-10-17 17:05:09,988 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:11,607 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:11,607 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:05:11,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:11 BoogieIcfgContainer [2022-10-17 17:05:11,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:11,615 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:11,615 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:11,625 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:11,626 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:11" (1/1) ... [2022-10-17 17:05:11,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:11,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:11,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1102 states and 1593 transitions. [2022-10-17 17:05:11,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1593 transitions. [2022-10-17 17:05:11,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-10-17 17:05:11,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:11,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:12,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:12,986 INFO L134 CoverageAnalysis]: Checked inductivity of 3123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3123 trivial. 0 not checked. [2022-10-17 17:05:13,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:13,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1108 states and 1677 transitions. [2022-10-17 17:05:13,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1677 transitions. [2022-10-17 17:05:13,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:05:13,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:13,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:13,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:14,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3123 trivial. 0 not checked. [2022-10-17 17:05:16,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:16,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1120 states and 1780 transitions. [2022-10-17 17:05:16,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1780 transitions. [2022-10-17 17:05:16,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 17:05:16,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:16,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:16,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3125 trivial. 0 not checked. [2022-10-17 17:05:16,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:17,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1121 states and 1781 transitions. [2022-10-17 17:05:17,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1781 transitions. [2022-10-17 17:05:17,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-10-17 17:05:17,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:17,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:17,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:18,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3123 trivial. 0 not checked. [2022-10-17 17:05:19,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:19,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1134 states and 1886 transitions. [2022-10-17 17:05:19,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1886 transitions. [2022-10-17 17:05:19,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-10-17 17:05:19,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:19,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:20,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:20,391 INFO L134 CoverageAnalysis]: Checked inductivity of 3126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3126 trivial. 0 not checked. [2022-10-17 17:05:20,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:20,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1135 states and 1887 transitions. [2022-10-17 17:05:20,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1887 transitions. [2022-10-17 17:05:20,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 17:05:20,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:20,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:20,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:20,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3123 trivial. 0 not checked. [2022-10-17 17:05:22,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:22,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1149 states and 1993 transitions. [2022-10-17 17:05:22,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1993 transitions. [2022-10-17 17:05:22,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-10-17 17:05:22,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:22,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:22,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:23,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3125 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3123 trivial. 0 not checked. [2022-10-17 17:05:23,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:23,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1152 states and 2076 transitions. [2022-10-17 17:05:23,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2076 transitions. [2022-10-17 17:05:23,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-10-17 17:05:23,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:23,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:23,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:24,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3127 trivial. 0 not checked. [2022-10-17 17:05:24,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:24,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 1154 states and 2079 transitions. [2022-10-17 17:05:24,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2079 transitions. [2022-10-17 17:05:24,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-10-17 17:05:24,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:24,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:24,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3123 trivial. 0 not checked. [2022-10-17 17:05:26,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:26,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1169 states and 2186 transitions. [2022-10-17 17:05:26,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2186 transitions. [2022-10-17 17:05:26,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-10-17 17:05:26,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:26,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:26,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:26,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3126 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3123 trivial. 0 not checked. [2022-10-17 17:05:27,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:27,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1173 states and 2272 transitions. [2022-10-17 17:05:27,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2272 transitions. [2022-10-17 17:05:27,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-10-17 17:05:27,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:27,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms