./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_162a2c6d-dc73-4c22-8420-33a2de486a6a/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162a2c6d-dc73-4c22-8420-33a2de486a6a/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162a2c6d-dc73-4c22-8420-33a2de486a6a/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162a2c6d-dc73-4c22-8420-33a2de486a6a/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162a2c6d-dc73-4c22-8420-33a2de486a6a/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162a2c6d-dc73-4c22-8420-33a2de486a6a/bin/utaipan-7li7fVZpFI --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 f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 --- 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-5e519f3 [2022-11-03 02:15:49,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:15:49,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:15:49,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:15:49,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:15:49,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:15:49,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:15:49,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:15:49,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:15:49,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:15:49,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:15:49,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:15:49,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:15:49,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:15:49,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:15:49,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:15:49,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:15:49,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:15:49,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:15:49,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:15:49,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:15:49,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:15:49,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:15:49,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:15:49,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:15:49,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:15:49,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:15:49,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:15:49,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:15:49,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:15:49,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:15:49,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:15:49,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:15:49,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:15:49,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:15:49,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:15:49,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:15:49,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:15:49,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:15:49,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:15:49,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:15:49,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162a2c6d-dc73-4c22-8420-33a2de486a6a/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:15:49,799 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:15:49,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:15:49,800 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:15:49,801 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:15:49,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:15:49,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:15:49,802 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:15:49,802 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:15:49,803 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:15:49,803 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:15:49,804 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:15:49,804 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:15:49,804 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:15:49,805 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:15:49,805 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:15:49,805 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:15:49,805 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:15:49,806 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:15:49,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:15:49,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:15:49,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:15:49,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:15:49,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:15:49,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:15:49,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:15:49,811 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:15:49,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:15:49,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:15:49,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:15:49,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:15:49,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:15:49,812 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:15:49,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:15:49,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:15:49,814 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:15:49,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:15:49,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:15:49,814 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:15:49,815 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_162a2c6d-dc73-4c22-8420-33a2de486a6a/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162a2c6d-dc73-4c22-8420-33a2de486a6a/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 [2022-11-03 02:15:50,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:15:50,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:15:50,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:15:50,153 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:15:50,154 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:15:50,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162a2c6d-dc73-4c22-8420-33a2de486a6a/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-03 02:15:50,226 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162a2c6d-dc73-4c22-8420-33a2de486a6a/bin/utaipan-7li7fVZpFI/data/2c46e9836/80bc64319e924bb3b64de17214c3c70d/FLAG2e3cdfd25 [2022-11-03 02:15:51,649 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:15:51,650 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162a2c6d-dc73-4c22-8420-33a2de486a6a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-03 02:15:51,739 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162a2c6d-dc73-4c22-8420-33a2de486a6a/bin/utaipan-7li7fVZpFI/data/2c46e9836/80bc64319e924bb3b64de17214c3c70d/FLAG2e3cdfd25 [2022-11-03 02:15:52,118 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162a2c6d-dc73-4c22-8420-33a2de486a6a/bin/utaipan-7li7fVZpFI/data/2c46e9836/80bc64319e924bb3b64de17214c3c70d [2022-11-03 02:15:52,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:15:52,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:15:52,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:15:52,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:15:52,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:15:52,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:15:52" (1/1) ... [2022-11-03 02:15:52,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33356a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:15:52, skipping insertion in model container [2022-11-03 02:15:52,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:15:52" (1/1) ... [2022-11-03 02:15:52,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:15:52,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:15:57,067 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_162a2c6d-dc73-4c22-8420-33a2de486a6a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2022-11-03 02:15:57,069 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_162a2c6d-dc73-4c22-8420-33a2de486a6a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2022-11-03 02:15:57,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:15:57,181 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:15:58,598 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_162a2c6d-dc73-4c22-8420-33a2de486a6a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2022-11-03 02:15:58,602 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_162a2c6d-dc73-4c22-8420-33a2de486a6a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2022-11-03 02:15:58,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:15:58,911 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:15:58,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:15:58 WrapperNode [2022-11-03 02:15:58,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:15:58,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:15:58,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:15:58,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:15:58,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:15:58" (1/1) ... [2022-11-03 02:15:59,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:15:58" (1/1) ... [2022-11-03 02:15:59,743 INFO L138 Inliner]: procedures = 239, calls = 23699, calls flagged for inlining = 99, calls inlined = 86, statements flattened = 6611 [2022-11-03 02:15:59,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:15:59,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:15:59,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:15:59,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:15:59,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:15:58" (1/1) ... [2022-11-03 02:15:59,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:15:58" (1/1) ... [2022-11-03 02:15:59,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:15:58" (1/1) ... [2022-11-03 02:15:59,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:15:58" (1/1) ... [2022-11-03 02:16:01,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:15:58" (1/1) ... [2022-11-03 02:16:01,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:15:58" (1/1) ... [2022-11-03 02:16:01,353 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:15:58" (1/1) ... [2022-11-03 02:16:01,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:15:58" (1/1) ... [2022-11-03 02:16:01,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:16:01,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:16:01,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:16:01,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:16:01,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:15:58" (1/1) ... [2022-11-03 02:16:01,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:16:01,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162a2c6d-dc73-4c22-8420-33a2de486a6a/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:16:01,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162a2c6d-dc73-4c22-8420-33a2de486a6a/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:16:01,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162a2c6d-dc73-4c22-8420-33a2de486a6a/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:16:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 02:16:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 02:16:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2022-11-03 02:16:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2022-11-03 02:16:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 02:16:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 02:16:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 02:16:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 02:16:01,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 02:16:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 02:16:01,662 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2022-11-03 02:16:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2022-11-03 02:16:01,662 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2022-11-03 02:16:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2022-11-03 02:16:01,663 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2022-11-03 02:16:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2022-11-03 02:16:01,663 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2022-11-03 02:16:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2022-11-03 02:16:01,663 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2022-11-03 02:16:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2022-11-03 02:16:01,664 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2022-11-03 02:16:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2022-11-03 02:16:01,664 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2022-11-03 02:16:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2022-11-03 02:16:01,664 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2022-11-03 02:16:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2022-11-03 02:16:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2022-11-03 02:16:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2022-11-03 02:16:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:16:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:16:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 02:16:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 02:16:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-03 02:16:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-03 02:16:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 02:16:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 02:16:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:16:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:16:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 02:16:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 02:16:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 02:16:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2022-11-03 02:16:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2022-11-03 02:16:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 02:16:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 02:16:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 02:16:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-11-03 02:16:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-11-03 02:16:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:16:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-11-03 02:16:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-11-03 02:16:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 02:16:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 02:16:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2022-11-03 02:16:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2022-11-03 02:16:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-03 02:16:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-03 02:16:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2022-11-03 02:16:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2022-11-03 02:16:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:16:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2022-11-03 02:16:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2022-11-03 02:16:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2022-11-03 02:16:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2022-11-03 02:16:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-11-03 02:16:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2022-11-03 02:16:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2022-11-03 02:16:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2022-11-03 02:16:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2022-11-03 02:16:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2022-11-03 02:16:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2022-11-03 02:16:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2022-11-03 02:16:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:16:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2022-11-03 02:16:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2022-11-03 02:16:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-03 02:16:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-03 02:16:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:16:01,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 02:16:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 02:16:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:16:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 02:16:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 02:16:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-03 02:16:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-03 02:16:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2022-11-03 02:16:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2022-11-03 02:16:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-03 02:16:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-03 02:16:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2022-11-03 02:16:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2022-11-03 02:16:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2022-11-03 02:16:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2022-11-03 02:16:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2022-11-03 02:16:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2022-11-03 02:16:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-03 02:16:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-03 02:16:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2022-11-03 02:16:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2022-11-03 02:16:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2022-11-03 02:16:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2022-11-03 02:16:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2022-11-03 02:16:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2022-11-03 02:16:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:16:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2022-11-03 02:16:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2022-11-03 02:16:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-03 02:16:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-03 02:16:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2022-11-03 02:16:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2022-11-03 02:16:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:16:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:16:02,543 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:16:02,546 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:16:05,303 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;