./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF --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 9c0f3c4e7d6a24ba21d6ffb402319e0f06ac0ca6295543404bf61b300ca084f9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 01:36:09,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 01:36:09,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 01:36:09,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 01:36:09,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 01:36:09,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 01:36:09,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 01:36:09,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 01:36:09,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 01:36:09,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 01:36:09,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 01:36:09,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 01:36:09,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 01:36:09,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 01:36:09,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 01:36:09,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 01:36:09,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 01:36:09,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 01:36:09,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 01:36:09,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 01:36:09,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 01:36:09,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 01:36:09,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 01:36:09,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 01:36:09,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 01:36:09,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 01:36:09,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 01:36:09,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 01:36:09,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 01:36:09,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 01:36:09,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 01:36:09,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 01:36:09,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 01:36:09,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 01:36:09,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 01:36:09,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 01:36:09,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 01:36:09,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 01:36:09,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 01:36:09,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 01:36:09,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 01:36:09,658 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-13 01:36:09,701 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 01:36:09,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 01:36:09,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 01:36:09,703 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 01:36:09,703 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 01:36:09,704 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 01:36:09,704 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 01:36:09,704 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 01:36:09,710 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 01:36:09,711 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 01:36:09,712 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 01:36:09,712 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 01:36:09,712 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 01:36:09,713 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 01:36:09,713 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 01:36:09,713 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 01:36:09,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 01:36:09,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 01:36:09,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 01:36:09,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 01:36:09,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 01:36:09,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 01:36:09,715 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 01:36:09,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 01:36:09,716 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 01:36:09,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 01:36:09,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 01:36:09,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 01:36:09,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:36:09,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 01:36:09,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 01:36:09,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 01:36:09,719 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 01:36:09,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 01:36:09,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 01:36:09,720 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 01:36:09,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 01:36:09,720 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c0f3c4e7d6a24ba21d6ffb402319e0f06ac0ca6295543404bf61b300ca084f9 [2021-11-13 01:36:09,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 01:36:10,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 01:36:10,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 01:36:10,027 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 01:36:10,028 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 01:36:10,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-13 01:36:10,107 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/data/6b1399fbd/223e7a0f3afc4f71871d0cc76c027f3d/FLAG74d9bb74e [2021-11-13 01:36:11,378 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 01:36:11,379 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-13 01:36:11,462 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/data/6b1399fbd/223e7a0f3afc4f71871d0cc76c027f3d/FLAG74d9bb74e [2021-11-13 01:36:11,911 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/data/6b1399fbd/223e7a0f3afc4f71871d0cc76c027f3d [2021-11-13 01:36:11,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 01:36:11,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 01:36:11,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 01:36:11,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 01:36:11,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 01:36:11,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:36:11" (1/1) ... [2021-11-13 01:36:11,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e5bbc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:11, skipping insertion in model container [2021-11-13 01:36:11,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:36:11" (1/1) ... [2021-11-13 01:36:11,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 01:36:12,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:36:16,032 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:36:16,032 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:36:16,033 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:36:16,034 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:36:16,059 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:36:16,076 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:36:16,578 WARN L228 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_c5dc3391-7407-42f1-8fae-8892cc6e63ef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2021-11-13 01:36:16,581 WARN L228 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_c5dc3391-7407-42f1-8fae-8892cc6e63ef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2021-11-13 01:36:16,582 WARN L228 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_c5dc3391-7407-42f1-8fae-8892cc6e63ef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2021-11-13 01:36:16,583 WARN L228 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_c5dc3391-7407-42f1-8fae-8892cc6e63ef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2021-11-13 01:36:16,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:36:16,755 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-13 01:36:16,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76f491b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:16, skipping insertion in model container [2021-11-13 01:36:16,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 01:36:16,757 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 01:36:16,760 INFO L158 Benchmark]: Toolchain (without parser) took 4842.85ms. Allocated memory was 115.3MB in the beginning and 216.0MB in the end (delta: 100.7MB). Free memory was 61.3MB in the beginning and 77.1MB in the end (delta: -15.8MB). Peak memory consumption was 120.9MB. Max. memory is 16.1GB. [2021-11-13 01:36:16,761 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 75.5MB. Free memory was 49.1MB in the beginning and 49.1MB in the end (delta: 29.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 01:36:16,763 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4840.01ms. Allocated memory was 115.3MB in the beginning and 216.0MB in the end (delta: 100.7MB). Free memory was 61.3MB in the beginning and 77.1MB in the end (delta: -15.8MB). Peak memory consumption was 120.9MB. Max. memory is 16.1GB. [2021-11-13 01:36:16,766 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 75.5MB. Free memory was 49.1MB in the beginning and 49.1MB in the end (delta: 29.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4840.01ms. Allocated memory was 115.3MB in the beginning and 216.0MB in the end (delta: 100.7MB). Free memory was 61.3MB in the beginning and 77.1MB in the end (delta: -15.8MB). Peak memory consumption was 120.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5606]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF --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 9c0f3c4e7d6a24ba21d6ffb402319e0f06ac0ca6295543404bf61b300ca084f9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 01:36:19,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 01:36:19,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 01:36:19,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 01:36:19,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 01:36:19,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 01:36:19,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 01:36:19,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 01:36:19,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 01:36:19,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 01:36:19,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 01:36:19,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 01:36:19,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 01:36:19,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 01:36:19,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 01:36:19,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 01:36:19,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 01:36:19,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 01:36:19,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 01:36:19,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 01:36:19,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 01:36:19,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 01:36:19,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 01:36:19,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 01:36:19,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 01:36:19,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 01:36:19,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 01:36:19,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 01:36:19,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 01:36:19,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 01:36:19,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 01:36:19,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 01:36:19,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 01:36:19,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 01:36:19,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 01:36:19,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 01:36:19,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 01:36:19,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 01:36:19,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 01:36:19,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 01:36:19,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 01:36:19,273 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-13 01:36:19,300 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 01:36:19,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 01:36:19,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 01:36:19,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 01:36:19,302 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 01:36:19,302 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 01:36:19,303 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 01:36:19,303 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 01:36:19,303 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 01:36:19,304 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 01:36:19,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 01:36:19,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 01:36:19,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 01:36:19,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 01:36:19,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 01:36:19,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 01:36:19,306 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 01:36:19,307 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 01:36:19,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 01:36:19,307 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 01:36:19,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 01:36:19,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 01:36:19,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 01:36:19,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 01:36:19,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:36:19,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 01:36:19,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 01:36:19,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 01:36:19,310 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 01:36:19,310 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 01:36:19,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 01:36:19,311 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 01:36:19,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 01:36:19,311 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c0f3c4e7d6a24ba21d6ffb402319e0f06ac0ca6295543404bf61b300ca084f9 [2021-11-13 01:36:19,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 01:36:19,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 01:36:19,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 01:36:19,763 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 01:36:19,764 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 01:36:19,765 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-13 01:36:19,858 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/data/3d9056f42/3639bf022fa643b7a69a408ceb3816a4/FLAG3287b6f33 [2021-11-13 01:36:21,324 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 01:36:21,325 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-13 01:36:21,418 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/data/3d9056f42/3639bf022fa643b7a69a408ceb3816a4/FLAG3287b6f33 [2021-11-13 01:36:21,757 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/data/3d9056f42/3639bf022fa643b7a69a408ceb3816a4 [2021-11-13 01:36:21,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 01:36:21,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 01:36:21,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 01:36:21,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 01:36:21,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 01:36:21,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:36:21" (1/1) ... [2021-11-13 01:36:21,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a553ce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:21, skipping insertion in model container [2021-11-13 01:36:21,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:36:21" (1/1) ... [2021-11-13 01:36:21,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 01:36:22,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:36:26,679 WARN L228 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_c5dc3391-7407-42f1-8fae-8892cc6e63ef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2021-11-13 01:36:26,684 WARN L228 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_c5dc3391-7407-42f1-8fae-8892cc6e63ef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2021-11-13 01:36:26,684 WARN L228 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_c5dc3391-7407-42f1-8fae-8892cc6e63ef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2021-11-13 01:36:26,685 WARN L228 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_c5dc3391-7407-42f1-8fae-8892cc6e63ef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2021-11-13 01:36:26,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:36:26,857 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 01:36:27,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:36:28,529 WARN L228 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_c5dc3391-7407-42f1-8fae-8892cc6e63ef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2021-11-13 01:36:28,532 WARN L228 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_c5dc3391-7407-42f1-8fae-8892cc6e63ef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2021-11-13 01:36:28,532 WARN L228 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_c5dc3391-7407-42f1-8fae-8892cc6e63ef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2021-11-13 01:36:28,533 WARN L228 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_c5dc3391-7407-42f1-8fae-8892cc6e63ef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2021-11-13 01:36:28,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:36:28,689 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 01:36:30,860 WARN L228 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_c5dc3391-7407-42f1-8fae-8892cc6e63ef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2021-11-13 01:36:30,861 WARN L228 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_c5dc3391-7407-42f1-8fae-8892cc6e63ef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2021-11-13 01:36:30,862 WARN L228 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_c5dc3391-7407-42f1-8fae-8892cc6e63ef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2021-11-13 01:36:30,862 WARN L228 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_c5dc3391-7407-42f1-8fae-8892cc6e63ef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2021-11-13 01:36:30,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:36:31,230 INFO L208 MainTranslator]: Completed translation [2021-11-13 01:36:31,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:31 WrapperNode [2021-11-13 01:36:31,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 01:36:31,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 01:36:31,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 01:36:31,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 01:36:31,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:31" (1/1) ... [2021-11-13 01:36:31,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:31" (1/1) ... [2021-11-13 01:36:31,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 01:36:31,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 01:36:31,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 01:36:31,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 01:36:31,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:31" (1/1) ... [2021-11-13 01:36:31,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:31" (1/1) ... [2021-11-13 01:36:31,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:31" (1/1) ... [2021-11-13 01:36:31,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:31" (1/1) ... [2021-11-13 01:36:32,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:31" (1/1) ... [2021-11-13 01:36:32,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:31" (1/1) ... [2021-11-13 01:36:32,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:31" (1/1) ... [2021-11-13 01:36:32,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 01:36:32,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 01:36:32,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 01:36:32,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 01:36:32,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:31" (1/1) ... [2021-11-13 01:36:32,780 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:36:32,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:36:32,810 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 01:36:32,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5dc3391-7407-42f1-8fae-8892cc6e63ef/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 01:36:32,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-13 01:36:32,862 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 01:36:32,862 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 01:36:32,862 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-13 01:36:32,862 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-13 01:36:32,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-13 01:36:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 01:36:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 01:36:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 01:36:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 01:36:32,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 01:36:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 01:36:32,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 01:36:32,864 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-13 01:36:32,864 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-13 01:36:32,864 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-13 01:36:32,864 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-13 01:36:32,864 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-13 01:36:32,865 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-13 01:36:32,865 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-13 01:36:32,865 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-13 01:36:32,865 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-13 01:36:32,865 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-13 01:36:32,865 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-13 01:36:32,865 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-13 01:36:32,866 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-13 01:36:32,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-13 01:36:32,866 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-13 01:36:32,866 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-13 01:36:32,867 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-13 01:36:32,867 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-13 01:36:32,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 01:36:32,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 01:36:32,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 01:36:32,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 01:36:32,868 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-13 01:36:32,868 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-13 01:36:32,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 01:36:32,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 01:36:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-13 01:36:32,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-13 01:36:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-13 01:36:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 01:36:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 01:36:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 01:36:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-13 01:36:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 01:36:32,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-13 01:36:32,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-13 01:36:32,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 01:36:32,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 01:36:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-13 01:36:32,873 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-13 01:36:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 01:36:32,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 01:36:32,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-13 01:36:32,874 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-13 01:36:32,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-13 01:36:32,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-13 01:36:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 01:36:32,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 01:36:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-13 01:36:32,875 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-13 01:36:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-13 01:36:32,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-13 01:36:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-13 01:36:32,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-13 01:36:32,877 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-13 01:36:32,877 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-13 01:36:32,877 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-13 01:36:32,877 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-13 01:36:32,877 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-13 01:36:32,877 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-13 01:36:32,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-13 01:36:32,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-13 01:36:32,878 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-13 01:36:32,879 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-13 01:36:32,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-13 01:36:32,879 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-13 01:36:32,879 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-13 01:36:32,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-13 01:36:32,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-13 01:36:32,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-13 01:36:32,885 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-13 01:36:32,885 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-13 01:36:32,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 01:36:32,885 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-13 01:36:32,885 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-13 01:36:32,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 01:36:32,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 01:36:32,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 01:36:32,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 01:36:32,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 01:36:32,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-13 01:36:32,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-13 01:36:32,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-13 01:36:32,887 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-13 01:36:32,887 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-13 01:36:32,887 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-13 01:36:32,888 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-13 01:36:32,888 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-13 01:36:32,888 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-13 01:36:32,888 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-13 01:36:32,889 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-13 01:36:32,891 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-13 01:36:32,893 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-13 01:36:32,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 01:36:32,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 01:36:32,894 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-13 01:36:32,894 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-13 01:36:32,895 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-13 01:36:32,895 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-13 01:36:32,895 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-13 01:36:32,896 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-13 01:36:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-13 01:36:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-13 01:36:32,903 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-13 01:36:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 01:36:32,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 01:36:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-13 01:36:32,904 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-13 01:36:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 01:36:32,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 01:36:37,173 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;