./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_a1b6f199-fafb-42eb-9640-03df6d6f038b/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b6f199-fafb-42eb-9640-03df6d6f038b/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b6f199-fafb-42eb-9640-03df6d6f038b/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b6f199-fafb-42eb-9640-03df6d6f038b/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b6f199-fafb-42eb-9640-03df6d6f038b/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b6f199-fafb-42eb-9640-03df6d6f038b/bin/utaipan-g80aRyZoba --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 dd7abe8fb6fffef75d05c67d2c382cd6cb7dd2d5c6ff76f98a94eecb72054389 --- 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-b5237d8 [2022-11-22 00:16:18,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:16:18,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:16:18,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:16:18,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:16:18,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:16:18,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:16:18,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:16:18,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:16:18,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:16:18,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:16:18,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:16:18,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:16:18,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:16:18,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:16:18,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:16:18,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:16:18,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:16:18,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:16:18,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:16:18,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:16:18,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:16:18,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:16:18,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:16:18,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:16:18,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:16:18,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:16:18,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:16:18,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:16:18,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:16:18,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:16:18,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:16:18,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:16:18,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:16:18,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:16:18,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:16:18,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:16:18,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:16:18,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:16:18,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:16:18,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:16:18,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b6f199-fafb-42eb-9640-03df6d6f038b/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 00:16:18,460 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:16:18,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:16:18,461 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:16:18,462 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:16:18,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:16:18,463 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:16:18,463 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:16:18,463 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:16:18,463 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:16:18,464 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 00:16:18,464 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:16:18,464 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:16:18,464 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 00:16:18,465 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 00:16:18,465 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:16:18,465 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 00:16:18,466 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 00:16:18,466 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 00:16:18,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:16:18,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:16:18,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:16:18,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:16:18,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:16:18,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:16:18,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:16:18,468 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:16:18,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:16:18,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:16:18,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:16:18,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:16:18,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:16:18,470 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 00:16:18,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:16:18,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:16:18,471 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 00:16:18,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:16:18,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:16:18,471 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:16:18,471 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_a1b6f199-fafb-42eb-9640-03df6d6f038b/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b6f199-fafb-42eb-9640-03df6d6f038b/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd7abe8fb6fffef75d05c67d2c382cd6cb7dd2d5c6ff76f98a94eecb72054389 [2022-11-22 00:16:18,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:16:18,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:16:18,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:16:18,771 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:16:18,771 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:16:18,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b6f199-fafb-42eb-9640-03df6d6f038b/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-22 00:16:21,983 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:16:23,164 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:16:23,164 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b6f199-fafb-42eb-9640-03df6d6f038b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-22 00:16:23,275 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b6f199-fafb-42eb-9640-03df6d6f038b/bin/utaipan-g80aRyZoba/data/cf39a6ce0/e025946e9b0145f694f6dd38b0e2a76e/FLAG081650d7a [2022-11-22 00:16:23,296 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b6f199-fafb-42eb-9640-03df6d6f038b/bin/utaipan-g80aRyZoba/data/cf39a6ce0/e025946e9b0145f694f6dd38b0e2a76e [2022-11-22 00:16:23,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:16:23,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:16:23,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:16:23,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:16:23,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:16:23,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:16:23" (1/1) ... [2022-11-22 00:16:23,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@758445a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:23, skipping insertion in model container [2022-11-22 00:16:23,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:16:23" (1/1) ... [2022-11-22 00:16:23,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:16:23,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:16:27,361 WARN L237 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_a1b6f199-fafb-42eb-9640-03df6d6f038b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823722,823735] [2022-11-22 00:16:27,365 WARN L237 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_a1b6f199-fafb-42eb-9640-03df6d6f038b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823867,823880] [2022-11-22 00:16:27,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:16:27,501 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:16:29,009 WARN L237 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_a1b6f199-fafb-42eb-9640-03df6d6f038b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823722,823735] [2022-11-22 00:16:29,010 WARN L237 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_a1b6f199-fafb-42eb-9640-03df6d6f038b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823867,823880] [2022-11-22 00:16:29,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:16:29,193 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:16:29,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:29 WrapperNode [2022-11-22 00:16:29,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:16:29,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:16:29,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:16:29,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:16:29,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:29" (1/1) ... [2022-11-22 00:16:29,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:29" (1/1) ... [2022-11-22 00:16:30,028 INFO L138 Inliner]: procedures = 227, calls = 23663, calls flagged for inlining = 91, calls inlined = 78, statements flattened = 6433 [2022-11-22 00:16:30,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:16:30,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:16:30,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:16:30,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:16:30,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:29" (1/1) ... [2022-11-22 00:16:30,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:29" (1/1) ... [2022-11-22 00:16:30,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:29" (1/1) ... [2022-11-22 00:16:30,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:29" (1/1) ... [2022-11-22 00:16:31,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:29" (1/1) ... [2022-11-22 00:16:31,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:29" (1/1) ... [2022-11-22 00:16:31,422 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:29" (1/1) ... [2022-11-22 00:16:31,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:29" (1/1) ... [2022-11-22 00:16:31,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:16:31,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:16:31,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:16:31,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:16:31,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:29" (1/1) ... [2022-11-22 00:16:31,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:16:31,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b6f199-fafb-42eb-9640-03df6d6f038b/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:16:31,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b6f199-fafb-42eb-9640-03df6d6f038b/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 00:16:31,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b6f199-fafb-42eb-9640-03df6d6f038b/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 00:16:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-22 00:16:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-22 00:16:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2022-11-22 00:16:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2022-11-22 00:16:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 00:16:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 00:16:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 00:16:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 00:16:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2022-11-22 00:16:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2022-11-22 00:16:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2022-11-22 00:16:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2022-11-22 00:16:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2022-11-22 00:16:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2022-11-22 00:16:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2022-11-22 00:16:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2022-11-22 00:16:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2022-11-22 00:16:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2022-11-22 00:16:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2022-11-22 00:16:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2022-11-22 00:16:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2022-11-22 00:16:31,713 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2022-11-22 00:16:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2022-11-22 00:16:31,713 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2022-11-22 00:16:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2022-11-22 00:16:31,713 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2022-11-22 00:16:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:16:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 00:16:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 00:16:31,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 00:16:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-22 00:16:31,713 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-22 00:16:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 00:16:31,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 00:16:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:16:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 00:16:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 00:16:31,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 00:16:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 00:16:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2022-11-22 00:16:31,714 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2022-11-22 00:16:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 00:16:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 00:16:31,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 00:16:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-11-22 00:16:31,715 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-11-22 00:16:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:16:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 00:16:31,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 00:16:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2022-11-22 00:16:31,715 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2022-11-22 00:16:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-22 00:16:31,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-22 00:16:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2022-11-22 00:16:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2022-11-22 00:16:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:16:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2022-11-22 00:16:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2022-11-22 00:16:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2022-11-22 00:16:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2022-11-22 00:16:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2022-11-22 00:16:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2022-11-22 00:16:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2022-11-22 00:16:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2022-11-22 00:16:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2022-11-22 00:16:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2022-11-22 00:16:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:16:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2022-11-22 00:16:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2022-11-22 00:16:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:16:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 00:16:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 00:16:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 00:16:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 00:16:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 00:16:31,718 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-22 00:16:31,718 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-22 00:16:31,718 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2022-11-22 00:16:31,718 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2022-11-22 00:16:31,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-22 00:16:31,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-22 00:16:31,718 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2022-11-22 00:16:31,718 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2022-11-22 00:16:31,718 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2022-11-22 00:16:31,718 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2022-11-22 00:16:31,718 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2022-11-22 00:16:31,719 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2022-11-22 00:16:31,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 00:16:31,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 00:16:31,719 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2022-11-22 00:16:31,719 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2022-11-22 00:16:31,719 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2022-11-22 00:16:31,719 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2022-11-22 00:16:31,719 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2022-11-22 00:16:31,719 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2022-11-22 00:16:31,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:16:31,719 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2022-11-22 00:16:31,720 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2022-11-22 00:16:31,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 00:16:31,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 00:16:31,720 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2022-11-22 00:16:31,720 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2022-11-22 00:16:31,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:16:31,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:16:32,364 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:16:32,369 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:16:35,142 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;