./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs --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-0f8a17c [2021-11-19 14:15:49,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:15:49,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:15:49,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:15:49,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:15:49,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:15:49,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:15:49,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:15:49,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:15:49,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:15:49,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:15:49,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:15:49,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:15:49,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:15:49,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:15:49,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:15:49,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:15:49,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:15:49,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:15:49,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:15:49,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:15:49,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:15:49,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:15:49,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:15:49,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:15:49,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:15:49,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:15:49,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:15:49,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:15:49,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:15:49,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:15:49,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:15:49,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:15:49,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:15:49,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:15:49,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:15:49,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:15:49,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:15:49,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:15:49,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:15:49,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:15:49,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 14:15:50,037 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:15:50,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:15:50,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:15:50,044 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:15:50,044 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:15:50,045 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:15:50,045 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:15:50,045 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:15:50,051 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:15:50,052 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:15:50,053 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:15:50,053 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:15:50,054 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:15:50,054 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:15:50,054 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:15:50,054 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:15:50,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:15:50,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:15:50,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:15:50,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:15:50,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:15:50,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:15:50,056 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:15:50,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:15:50,057 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:15:50,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:15:50,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:15:50,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:15:50,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:15:50,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:15:50,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:15:50,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:15:50,061 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:15:50,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:15:50,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:15:50,061 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:15:50,062 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:15:50,062 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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c0f3c4e7d6a24ba21d6ffb402319e0f06ac0ca6295543404bf61b300ca084f9 [2021-11-19 14:15:50,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:15:50,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:15:50,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:15:50,418 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:15:50,419 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:15:50,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 14:15:50,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/data/d234ca93d/86796080178c4decae9716fae4b7a864/FLAG7ee2706ed [2021-11-19 14:15:51,794 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:15:51,794 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 14:15:51,873 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/data/d234ca93d/86796080178c4decae9716fae4b7a864/FLAG7ee2706ed [2021-11-19 14:15:52,370 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/data/d234ca93d/86796080178c4decae9716fae4b7a864 [2021-11-19 14:15:52,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:15:52,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:15:52,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:15:52,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:15:52,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:15:52,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:15:52" (1/1) ... [2021-11-19 14:15:52,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4601dfc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:15:52, skipping insertion in model container [2021-11-19 14:15:52,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:15:52" (1/1) ... [2021-11-19 14:15:52,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:15:52,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:15:56,067 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:15:56,068 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:15:56,068 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:15:56,069 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:15:56,093 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:15:56,108 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:15:56,554 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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2021-11-19 14:15:56,557 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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2021-11-19 14:15:56,558 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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2021-11-19 14:15:56,558 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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2021-11-19 14:15:56,574 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:15:56,749 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) [2021-11-19 14:15:56,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69e6731a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:15:56, skipping insertion in model container [2021-11-19 14:15:56,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:15:56,750 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:15:56,752 INFO L158 Benchmark]: Toolchain (without parser) took 4376.41ms. Allocated memory was 111.1MB in the beginning and 262.1MB in the end (delta: 151.0MB). Free memory was 57.6MB in the beginning and 147.5MB in the end (delta: -90.0MB). Peak memory consumption was 146.4MB. Max. memory is 16.1GB. [2021-11-19 14:15:56,753 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 47.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:15:56,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4373.79ms. Allocated memory was 111.1MB in the beginning and 262.1MB in the end (delta: 151.0MB). Free memory was 57.6MB in the beginning and 147.5MB in the end (delta: -90.0MB). Peak memory consumption was 146.4MB. Max. memory is 16.1GB. [2021-11-19 14:15:56,755 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 90.2MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 47.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4373.79ms. Allocated memory was 111.1MB in the beginning and 262.1MB in the end (delta: 151.0MB). Free memory was 57.6MB in the beginning and 147.5MB in the end (delta: -90.0MB). Peak memory consumption was 146.4MB. 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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs --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-0f8a17c [2021-11-19 14:15:58,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:15:58,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:15:59,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:15:59,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:15:59,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:15:59,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:15:59,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:15:59,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:15:59,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:15:59,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:15:59,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:15:59,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:15:59,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:15:59,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:15:59,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:15:59,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:15:59,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:15:59,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:15:59,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:15:59,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:15:59,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:15:59,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:15:59,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:15:59,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:15:59,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:15:59,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:15:59,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:15:59,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:15:59,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:15:59,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:15:59,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:15:59,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:15:59,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:15:59,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:15:59,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:15:59,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:15:59,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:15:59,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:15:59,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:15:59,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:15:59,143 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 14:15:59,186 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:15:59,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:15:59,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:15:59,188 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:15:59,188 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:15:59,188 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:15:59,188 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:15:59,189 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:15:59,189 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:15:59,189 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:15:59,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:15:59,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:15:59,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:15:59,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:15:59,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:15:59,192 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:15:59,192 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:15:59,193 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:15:59,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:15:59,193 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:15:59,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:15:59,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:15:59,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:15:59,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:15:59,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:15:59,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:15:59,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:15:59,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:15:59,195 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:15:59,195 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:15:59,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:15:59,195 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:15:59,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:15:59,196 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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c0f3c4e7d6a24ba21d6ffb402319e0f06ac0ca6295543404bf61b300ca084f9 [2021-11-19 14:15:59,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:15:59,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:15:59,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:15:59,571 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:15:59,571 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:15:59,573 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 14:15:59,648 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/data/2010f75f6/b3c1c7ead5984e018d4573db8710154f/FLAGb6b28f896 [2021-11-19 14:16:01,174 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:16:01,176 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 14:16:01,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/data/2010f75f6/b3c1c7ead5984e018d4573db8710154f/FLAGb6b28f896 [2021-11-19 14:16:01,569 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/data/2010f75f6/b3c1c7ead5984e018d4573db8710154f [2021-11-19 14:16:01,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:16:01,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:16:01,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:16:01,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:16:01,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:16:01,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:16:01" (1/1) ... [2021-11-19 14:16:01,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19bd94bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:01, skipping insertion in model container [2021-11-19 14:16:01,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:16:01" (1/1) ... [2021-11-19 14:16:01,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:16:01,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:16:06,229 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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2021-11-19 14:16:06,232 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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2021-11-19 14:16:06,233 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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2021-11-19 14:16:06,234 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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2021-11-19 14:16:06,249 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:16:06,386 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 14:16:06,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:16:08,013 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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2021-11-19 14:16:08,015 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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2021-11-19 14:16:08,016 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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2021-11-19 14:16:08,016 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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2021-11-19 14:16:08,022 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:16:08,093 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 14:16:10,260 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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2021-11-19 14:16:10,260 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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2021-11-19 14:16:10,261 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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2021-11-19 14:16:10,261 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_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2021-11-19 14:16:10,264 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:16:10,488 INFO L208 MainTranslator]: Completed translation [2021-11-19 14:16:10,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:10 WrapperNode [2021-11-19 14:16:10,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:16:10,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 14:16:10,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 14:16:10,495 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 14:16:10,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:10" (1/1) ... [2021-11-19 14:16:10,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:10" (1/1) ... [2021-11-19 14:16:11,279 INFO L137 Inliner]: procedures = 230, calls = 23611, calls flagged for inlining = 100, calls inlined = 86, statements flattened = 6432 [2021-11-19 14:16:11,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 14:16:11,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 14:16:11,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 14:16:11,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 14:16:11,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:10" (1/1) ... [2021-11-19 14:16:11,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:10" (1/1) ... [2021-11-19 14:16:11,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:10" (1/1) ... [2021-11-19 14:16:11,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:10" (1/1) ... [2021-11-19 14:16:12,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:10" (1/1) ... [2021-11-19 14:16:12,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:10" (1/1) ... [2021-11-19 14:16:12,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:10" (1/1) ... [2021-11-19 14:16:12,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 14:16:12,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 14:16:12,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 14:16:12,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 14:16:12,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:10" (1/1) ... [2021-11-19 14:16:12,533 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:16:12,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:16:12,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 14:16:12,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b56eab2-0e8d-4da4-ae57-2b412c7c2cdb/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 14:16:12,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 14:16:12,611 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-19 14:16:12,611 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-19 14:16:12,611 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-19 14:16:12,611 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-19 14:16:12,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 14:16:12,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 14:16:12,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 14:16:12,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 14:16:12,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 14:16:12,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 14:16:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 14:16:12,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 14:16:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-19 14:16:12,613 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-19 14:16:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-19 14:16:12,613 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-19 14:16:12,614 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-19 14:16:12,614 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-19 14:16:12,614 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-19 14:16:12,614 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-19 14:16:12,614 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-19 14:16:12,614 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-19 14:16:12,615 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-19 14:16:12,615 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-19 14:16:12,615 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-19 14:16:12,615 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-19 14:16:12,615 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-19 14:16:12,615 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-19 14:16:12,616 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-19 14:16:12,616 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-19 14:16:12,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 14:16:12,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 14:16:12,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 14:16:12,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 14:16:12,617 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-19 14:16:12,617 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-19 14:16:12,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 14:16:12,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 14:16:12,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-19 14:16:12,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-19 14:16:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 14:16:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 14:16:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 14:16:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 14:16:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 14:16:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 14:16:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 14:16:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 14:16:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 14:16:12,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 14:16:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-19 14:16:12,619 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-19 14:16:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 14:16:12,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 14:16:12,620 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-19 14:16:12,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-19 14:16:12,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-19 14:16:12,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-19 14:16:12,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 14:16:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 14:16:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-19 14:16:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-19 14:16:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-19 14:16:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-19 14:16:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:16:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:16:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-19 14:16:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-19 14:16:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-19 14:16:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-19 14:16:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-19 14:16:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-19 14:16:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-19 14:16:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-19 14:16:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-19 14:16:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-19 14:16:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 14:16:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-19 14:16:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-19 14:16:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 14:16:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 14:16:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 14:16:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-19 14:16:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-19 14:16:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 14:16:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-19 14:16:12,625 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-19 14:16:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-19 14:16:12,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-19 14:16:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 14:16:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 14:16:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 14:16:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 14:16:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 14:16:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 14:16:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 14:16:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-19 14:16:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-19 14:16:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-19 14:16:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-19 14:16:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-19 14:16:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-19 14:16:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-19 14:16:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-19 14:16:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-19 14:16:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-19 14:16:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 14:16:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 14:16:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-19 14:16:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-19 14:16:12,629 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-19 14:16:12,629 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-19 14:16:12,629 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-19 14:16:12,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-19 14:16:12,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 14:16:12,629 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-19 14:16:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-19 14:16:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-19 14:16:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-19 14:16:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-19 14:16:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-19 14:16:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 14:16:12,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 14:16:13,293 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 14:16:13,295 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 14:16:16,879 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;