./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/bin/utaipan-Xvt2sAort0 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 --- 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-e04fb08 [2022-11-16 20:38:09,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 20:38:09,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 20:38:09,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 20:38:09,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 20:38:09,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 20:38:09,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 20:38:09,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 20:38:09,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 20:38:09,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 20:38:09,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 20:38:09,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 20:38:09,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 20:38:09,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 20:38:09,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 20:38:09,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 20:38:09,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 20:38:09,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 20:38:09,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 20:38:09,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 20:38:09,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 20:38:09,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 20:38:09,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 20:38:09,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 20:38:09,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 20:38:09,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 20:38:09,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 20:38:09,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 20:38:09,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 20:38:09,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 20:38:09,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 20:38:09,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 20:38:09,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 20:38:09,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 20:38:09,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 20:38:09,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 20:38:09,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 20:38:09,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 20:38:09,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 20:38:09,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 20:38:09,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 20:38:09,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-16 20:38:09,880 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 20:38:09,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 20:38:09,881 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 20:38:09,881 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 20:38:09,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 20:38:09,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 20:38:09,882 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 20:38:09,882 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 20:38:09,883 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 20:38:09,883 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 20:38:09,884 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 20:38:09,884 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 20:38:09,884 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 20:38:09,884 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 20:38:09,885 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 20:38:09,885 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 20:38:09,885 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 20:38:09,885 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 20:38:09,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 20:38:09,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 20:38:09,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 20:38:09,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 20:38:09,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 20:38:09,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 20:38:09,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 20:38:09,888 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 20:38:09,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 20:38:09,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 20:38:09,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 20:38:09,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:38:09,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 20:38:09,889 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 20:38:09,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 20:38:09,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 20:38:09,890 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 20:38:09,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 20:38:09,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 20:38:09,891 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 20:38:09,891 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_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 [2022-11-16 20:38:10,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 20:38:10,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 20:38:10,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 20:38:10,161 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 20:38:10,162 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 20:38:10,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2022-11-16 20:38:10,241 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/bin/utaipan-Xvt2sAort0/data/58eea412a/a9e2f03fb7b54a908254ee7d66395db5/FLAGacf83dab0 [2022-11-16 20:38:11,182 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 20:38:11,185 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2022-11-16 20:38:11,242 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/bin/utaipan-Xvt2sAort0/data/58eea412a/a9e2f03fb7b54a908254ee7d66395db5/FLAGacf83dab0 [2022-11-16 20:38:11,637 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/bin/utaipan-Xvt2sAort0/data/58eea412a/a9e2f03fb7b54a908254ee7d66395db5 [2022-11-16 20:38:11,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 20:38:11,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 20:38:11,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 20:38:11,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 20:38:11,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 20:38:11,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:38:11" (1/1) ... [2022-11-16 20:38:11,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23db6927 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:11, skipping insertion in model container [2022-11-16 20:38:11,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:38:11" (1/1) ... [2022-11-16 20:38:11,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 20:38:11,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 20:38:14,468 WARN L229 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_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2022-11-16 20:38:14,471 WARN L229 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_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2022-11-16 20:38:14,472 WARN L229 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_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2022-11-16 20:38:14,472 WARN L229 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_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2022-11-16 20:38:14,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:38:14,560 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 20:38:15,072 WARN L229 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_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2022-11-16 20:38:15,073 WARN L229 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_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2022-11-16 20:38:15,074 WARN L229 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_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2022-11-16 20:38:15,074 WARN L229 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_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2022-11-16 20:38:15,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:38:15,266 INFO L208 MainTranslator]: Completed translation [2022-11-16 20:38:15,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:15 WrapperNode [2022-11-16 20:38:15,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 20:38:15,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 20:38:15,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 20:38:15,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 20:38:15,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:15" (1/1) ... [2022-11-16 20:38:15,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:15" (1/1) ... [2022-11-16 20:38:17,754 INFO L138 Inliner]: procedures = 331, calls = 5625, calls flagged for inlining = 199, calls inlined = 194, statements flattened = 11132 [2022-11-16 20:38:17,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 20:38:17,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 20:38:17,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 20:38:17,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 20:38:17,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:15" (1/1) ... [2022-11-16 20:38:17,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:15" (1/1) ... [2022-11-16 20:38:18,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:15" (1/1) ... [2022-11-16 20:38:18,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:15" (1/1) ... [2022-11-16 20:38:21,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:15" (1/1) ... [2022-11-16 20:38:21,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:15" (1/1) ... [2022-11-16 20:38:21,457 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:15" (1/1) ... [2022-11-16 20:38:21,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:15" (1/1) ... [2022-11-16 20:38:21,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 20:38:21,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 20:38:21,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 20:38:21,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 20:38:21,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:15" (1/1) ... [2022-11-16 20:38:21,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:38:21,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 20:38:21,597 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 20:38:21,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f96e9bd-9e4a-4b6a-bfd9-bbe961f9a9bf/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 20:38:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-16 20:38:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-16 20:38:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2022-11-16 20:38:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2022-11-16 20:38:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-16 20:38:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-16 20:38:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 20:38:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 20:38:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 20:38:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 20:38:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 20:38:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 20:38:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 20:38:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 20:38:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-16 20:38:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-16 20:38:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2022-11-16 20:38:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2022-11-16 20:38:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2022-11-16 20:38:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2022-11-16 20:38:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2022-11-16 20:38:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2022-11-16 20:38:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-16 20:38:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-16 20:38:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2022-11-16 20:38:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2022-11-16 20:38:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 20:38:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 20:38:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2022-11-16 20:38:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2022-11-16 20:38:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2022-11-16 20:38:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2022-11-16 20:38:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-16 20:38:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-16 20:38:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-11-16 20:38:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-11-16 20:38:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 20:38:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-16 20:38:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-16 20:38:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 20:38:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-11-16 20:38:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-11-16 20:38:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-16 20:38:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-16 20:38:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2022-11-16 20:38:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2022-11-16 20:38:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-16 20:38:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-16 20:38:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 20:38:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 20:38:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2022-11-16 20:38:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2022-11-16 20:38:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2022-11-16 20:38:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2022-11-16 20:38:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-16 20:38:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-16 20:38:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 20:38:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2022-11-16 20:38:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2022-11-16 20:38:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 20:38:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-11-16 20:38:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-11-16 20:38:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-16 20:38:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-16 20:38:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-16 20:38:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-16 20:38:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-16 20:38:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-16 20:38:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-16 20:38:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-16 20:38:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-16 20:38:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-16 20:38:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-16 20:38:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-16 20:38:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-16 20:38:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-16 20:38:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 20:38:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-16 20:38:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-16 20:38:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-16 20:38:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-16 20:38:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 20:38:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-16 20:38:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-16 20:38:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 20:38:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 20:38:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 20:38:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2022-11-16 20:38:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2022-11-16 20:38:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2022-11-16 20:38:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2022-11-16 20:38:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-16 20:38:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-16 20:38:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-16 20:38:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-16 20:38:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-16 20:38:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-16 20:38:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2022-11-16 20:38:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2022-11-16 20:38:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-16 20:38:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-16 20:38:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 20:38:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 20:38:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-16 20:38:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-16 20:38:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2022-11-16 20:38:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2022-11-16 20:38:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 20:38:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2022-11-16 20:38:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2022-11-16 20:38:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 20:38:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 20:38:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-11-16 20:38:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-11-16 20:38:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2022-11-16 20:38:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2022-11-16 20:38:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2022-11-16 20:38:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2022-11-16 20:38:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 20:38:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-16 20:38:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-16 20:38:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-16 20:38:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-16 20:38:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2022-11-16 20:38:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2022-11-16 20:38:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 20:38:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-16 20:38:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-16 20:38:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 20:38:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-16 20:38:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-16 20:38:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-16 20:38:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-16 20:38:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-16 20:38:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-16 20:38:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-16 20:38:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-16 20:38:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2022-11-16 20:38:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2022-11-16 20:38:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-16 20:38:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-16 20:38:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-16 20:38:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-16 20:38:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2022-11-16 20:38:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2022-11-16 20:38:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2022-11-16 20:38:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2022-11-16 20:38:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-16 20:38:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-16 20:38:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2022-11-16 20:38:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2022-11-16 20:38:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2022-11-16 20:38:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2022-11-16 20:38:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 20:38:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-16 20:38:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-16 20:38:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-16 20:38:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-16 20:38:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-16 20:38:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 20:38:21,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 20:38:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2022-11-16 20:38:21,679 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2022-11-16 20:38:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2022-11-16 20:38:21,679 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2022-11-16 20:38:22,956 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 20:38:22,961 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 20:38:23,239 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;