./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-dvb-usb-dvb-usb-dw2102.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9d13f8-4615-4dcf-af5a-6c1423325740/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9d13f8-4615-4dcf-af5a-6c1423325740/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9d13f8-4615-4dcf-af5a-6c1423325740/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9d13f8-4615-4dcf-af5a-6c1423325740/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9d13f8-4615-4dcf-af5a-6c1423325740/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9d13f8-4615-4dcf-af5a-6c1423325740/bin/ukojak-vF6T2TMglN --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 57970899ca10de02cc3a4434b3e2b7041d723fc550c3fb62d1c86f37c18186c5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:55:57,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:55:57,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:55:57,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:55:57,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:55:57,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:55:57,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:55:57,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:55:57,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:55:57,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:55:57,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:55:57,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:55:57,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:55:57,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:55:57,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:55:57,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:55:57,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:55:57,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:55:57,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:55:57,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:55:57,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:55:57,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:55:57,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:55:57,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:55:57,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:55:57,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:55:57,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:55:57,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:55:57,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:55:57,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:55:57,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:55:57,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:55:57,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:55:57,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:55:57,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:55:57,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:55:57,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:55:57,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:55:57,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:55:57,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:55:57,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:55:57,817 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9d13f8-4615-4dcf-af5a-6c1423325740/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 05:55:57,862 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:55:57,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:55:57,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:55:57,864 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:55:57,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:55:57,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:55:57,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:55:57,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:55:57,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:55:57,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:55:57,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:55:57,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:55:57,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:55:57,867 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:55:57,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:55:57,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:55:57,868 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:55:57,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:55:57,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:55:57,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:55:57,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:55:57,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:55:57,869 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:55:57,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:55:57,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:55:57,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9d13f8-4615-4dcf-af5a-6c1423325740/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9d13f8-4615-4dcf-af5a-6c1423325740/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57970899ca10de02cc3a4434b3e2b7041d723fc550c3fb62d1c86f37c18186c5 [2021-11-21 05:55:58,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:55:58,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:55:58,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:55:58,199 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:55:58,200 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:55:58,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9d13f8-4615-4dcf-af5a-6c1423325740/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i [2021-11-21 05:55:58,273 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9d13f8-4615-4dcf-af5a-6c1423325740/bin/ukojak-vF6T2TMglN/data/ef5e06305/6407220cf26845eeadb38438154f3996/FLAG0990a1da8 [2021-11-21 05:55:59,449 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:55:59,450 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9d13f8-4615-4dcf-af5a-6c1423325740/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i [2021-11-21 05:55:59,515 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9d13f8-4615-4dcf-af5a-6c1423325740/bin/ukojak-vF6T2TMglN/data/ef5e06305/6407220cf26845eeadb38438154f3996/FLAG0990a1da8 [2021-11-21 05:55:59,669 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9d13f8-4615-4dcf-af5a-6c1423325740/bin/ukojak-vF6T2TMglN/data/ef5e06305/6407220cf26845eeadb38438154f3996 [2021-11-21 05:55:59,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:55:59,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:55:59,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:55:59,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:55:59,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:55:59,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:55:59" (1/1) ... [2021-11-21 05:55:59,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b63a432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:55:59, skipping insertion in model container [2021-11-21 05:55:59,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:55:59" (1/1) ... [2021-11-21 05:55:59,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:55:59,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:56:03,233 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_fb9d13f8-4615-4dcf-af5a-6c1423325740/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539011,539024] [2021-11-21 05:56:03,235 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_fb9d13f8-4615-4dcf-af5a-6c1423325740/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539177,539190] [2021-11-21 05:56:03,236 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_fb9d13f8-4615-4dcf-af5a-6c1423325740/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539341,539354] [2021-11-21 05:56:03,236 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_fb9d13f8-4615-4dcf-af5a-6c1423325740/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539506,539519] [2021-11-21 05:56:03,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:56:03,370 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:56:04,107 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_fb9d13f8-4615-4dcf-af5a-6c1423325740/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539011,539024] [2021-11-21 05:56:04,108 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_fb9d13f8-4615-4dcf-af5a-6c1423325740/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539177,539190] [2021-11-21 05:56:04,108 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_fb9d13f8-4615-4dcf-af5a-6c1423325740/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539341,539354] [2021-11-21 05:56:04,109 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_fb9d13f8-4615-4dcf-af5a-6c1423325740/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539506,539519] [2021-11-21 05:56:04,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:56:04,483 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:56:04,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:56:04 WrapperNode [2021-11-21 05:56:04,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:56:04,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:56:04,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:56:04,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:56:04,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:56:04" (1/1) ... [2021-11-21 05:56:04,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:56:04" (1/1) ... [2021-11-21 05:56:04,954 INFO L137 Inliner]: procedures = 374, calls = 3972, calls flagged for inlining = 239, calls inlined = 225, statements flattened = 7966 [2021-11-21 05:56:04,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:56:04,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:56:04,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:56:04,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:56:04,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:56:04" (1/1) ... [2021-11-21 05:56:04,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:56:04" (1/1) ... [2021-11-21 05:56:05,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:56:04" (1/1) ... [2021-11-21 05:56:05,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:56:04" (1/1) ... [2021-11-21 05:56:05,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:56:04" (1/1) ... [2021-11-21 05:56:05,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:56:04" (1/1) ... [2021-11-21 05:56:05,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:56:04" (1/1) ... [2021-11-21 05:56:05,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:56:05,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:56:05,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:56:05,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:56:05,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:56:04" (1/1) ... [2021-11-21 05:56:05,371 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:56:05,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9d13f8-4615-4dcf-af5a-6c1423325740/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:56:05,402 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9d13f8-4615-4dcf-af5a-6c1423325740/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:56:05,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9d13f8-4615-4dcf-af5a-6c1423325740/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:56:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_frontend_attach [2021-11-21 05:56:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_frontend_attach [2021-11-21 05:56:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-11-21 05:56:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-11-21 05:56:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_i2c_transfer [2021-11-21 05:56:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_i2c_transfer [2021-11-21 05:56:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 05:56:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 05:56:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_13_4 [2021-11-21 05:56:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_13_4 [2021-11-21 05:56:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 05:56:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-11-21 05:56:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-11-21 05:56:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 05:56:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 05:56:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 05:56:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_i2c_transfer [2021-11-21 05:56:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_i2c_transfer [2021-11-21 05:56:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-21 05:56:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-21 05:56:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2021-11-21 05:56:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2021-11-21 05:56:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 05:56:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 05:56:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2021-11-21 05:56:05,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2021-11-21 05:56:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2021-11-21 05:56:05,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2021-11-21 05:56:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_power_ctrl [2021-11-21 05:56:05,456 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_power_ctrl [2021-11-21 05:56:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-21 05:56:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-21 05:56:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_tuner_attach [2021-11-21 05:56:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_tuner_attach [2021-11-21 05:56:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure zl100313_frontend_attach [2021-11-21 05:56:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure zl100313_frontend_attach [2021-11-21 05:56:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_i2c_transfer [2021-11-21 05:56:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_i2c_transfer [2021-11-21 05:56:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:56:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dw2102_driver_exit_17_2 [2021-11-21 05:56:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dw2102_driver_exit_17_2 [2021-11-21 05:56:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:56:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 05:56:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 05:56:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-21 05:56:05,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-21 05:56:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 05:56:05,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 05:56:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-21 05:56:05,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-21 05:56:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_streaming_ctrl [2021-11-21 05:56:05,461 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_streaming_ctrl [2021-11-21 05:56:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-21 05:56:05,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-21 05:56:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:56:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:56:05,463 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_frontend_attach [2021-11-21 05:56:05,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_frontend_attach [2021-11-21 05:56:05,463 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-21 05:56:05,464 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-21 05:56:05,464 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_i2c_transfer [2021-11-21 05:56:05,464 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_i2c_transfer [2021-11-21 05:56:05,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 05:56:05,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 05:56:05,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 05:56:05,466 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-21 05:56:05,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-21 05:56:05,466 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_op_rw [2021-11-21 05:56:05,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_op_rw [2021-11-21 05:56:05,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 05:56:05,467 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_frontend_attach [2021-11-21 05:56:05,467 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_frontend_attach [2021-11-21 05:56:05,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 05:56:05,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 05:56:05,467 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_generic_rw [2021-11-21 05:56:05,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_generic_rw [2021-11-21 05:56:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:56:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 05:56:05,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 05:56:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_serit_i2c_transfer [2021-11-21 05:56:05,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_serit_i2c_transfer [2021-11-21 05:56:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 05:56:05,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 05:56:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-21 05:56:05,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-21 05:56:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-21 05:56:05,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-21 05:56:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2021-11-21 05:56:05,469 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2021-11-21 05:56:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure t220_frontend_attach [2021-11-21 05:56:05,470 INFO L138 BoogieDeclarations]: Found implementation of procedure t220_frontend_attach [2021-11-21 05:56:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 05:56:05,471 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 05:56:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 05:56:05,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 05:56:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:56:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_load_firmware [2021-11-21 05:56:05,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_load_firmware [2021-11-21 05:56:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_rc_query [2021-11-21 05:56:05,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_rc_query [2021-11-21 05:56:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_i2c_transfer [2021-11-21 05:56:05,473 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_i2c_transfer [2021-11-21 05:56:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-11-21 05:56:05,473 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-11-21 05:56:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:56:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_frontend_attach [2021-11-21 05:56:05,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_frontend_attach [2021-11-21 05:56:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-21 05:56:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-21 05:56:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 05:56:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 05:56:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:56:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-21 05:56:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-21 05:56:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 05:56:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 05:56:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:56:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_read_mac_address [2021-11-21 05:56:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_read_mac_address [2021-11-21 05:56:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_probe [2021-11-21 05:56:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_probe [2021-11-21 05:56:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 05:56:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 05:56:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_read_mac_address [2021-11-21 05:56:05,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_read_mac_address [2021-11-21 05:56:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~$Pointer$ [2021-11-21 05:56:05,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~$Pointer$ [2021-11-21 05:56:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-21 05:56:05,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-21 05:56:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 05:56:05,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 05:56:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_rc_query [2021-11-21 05:56:05,541 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_rc_query [2021-11-21 05:56:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-11-21 05:56:05,541 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-11-21 05:56:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_i2c_func [2021-11-21 05:56:05,542 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_i2c_func [2021-11-21 05:56:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 05:56:05,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 05:56:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_read_mac_address [2021-11-21 05:56:05,542 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_read_mac_address [2021-11-21 05:56:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:56:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 05:56:05,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 05:56:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i2c_mutex_of_dvb_usb_device [2021-11-21 05:56:05,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i2c_mutex_of_dvb_usb_device [2021-11-21 05:56:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:56:05,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:56:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-21 05:56:05,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-21 05:56:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_identify_state [2021-11-21 05:56:05,543 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_identify_state [2021-11-21 05:56:06,818 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:56:06,821 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:56:57,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 06:08:28,393 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 06:08:28,500 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:08:32,073 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:08:32,073 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:08:32,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:08:32 BoogieIcfgContainer [2021-11-21 06:08:32,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:08:32,082 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:08:32,082 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:08:32,094 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:08:32,095 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:08:32" (1/1) ... [2021-11-21 06:08:32,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:08:32,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:32,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 2098 states and 3209 transitions. [2021-11-21 06:08:32,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3209 transitions. [2021-11-21 06:08:32,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1066 [2021-11-21 06:08:32,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:32,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:33,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:35,160 INFO L134 CoverageAnalysis]: Checked inductivity of 43059 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43059 trivial. 0 not checked. [2021-11-21 06:08:45,456 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:08:46,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:46,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 2104 states and 3232 transitions. [2021-11-21 06:08:46,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3232 transitions. [2021-11-21 06:08:46,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1066 [2021-11-21 06:08:46,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:46,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:48,418 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43056 trivial. 0 not checked. [2021-11-21 06:08:48,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:49,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 2113 states and 3241 transitions. [2021-11-21 06:08:49,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 3241 transitions. [2021-11-21 06:08:49,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1070 [2021-11-21 06:08:49,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:49,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:49,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:50,522 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43056 trivial. 0 not checked. [2021-11-21 06:08:51,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:51,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 2123 states and 3269 transitions. [2021-11-21 06:08:51,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 3269 transitions. [2021-11-21 06:08:51,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1072 [2021-11-21 06:08:51,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:51,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:52,869 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43056 trivial. 0 not checked. [2021-11-21 06:08:55,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:55,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 2135 states and 3303 transitions. [2021-11-21 06:08:55,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 3303 transitions. [2021-11-21 06:08:55,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1071 [2021-11-21 06:08:55,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:55,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:55,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:56,449 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43056 trivial. 0 not checked. [2021-11-21 06:09:00,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:00,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 2146 states and 3336 transitions. [2021-11-21 06:09:00,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 3336 transitions. [2021-11-21 06:09:00,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2021-11-21 06:09:00,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:00,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:01,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:02,112 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43056 trivial. 0 not checked. [2021-11-21 06:09:07,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:07,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 2159 states and 3374 transitions. [2021-11-21 06:09:07,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 3374 transitions. [2021-11-21 06:09:07,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2021-11-21 06:09:07,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:07,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:07,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:09,022 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43056 trivial. 0 not checked. [2021-11-21 06:09:16,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:16,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 2173 states and 3415 transitions. [2021-11-21 06:09:16,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 3415 transitions. [2021-11-21 06:09:16,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1077 [2021-11-21 06:09:16,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:16,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:17,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:18,093 INFO L134 CoverageAnalysis]: Checked inductivity of 43272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43272 trivial. 0 not checked. [2021-11-21 06:09:20,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:20,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 2181 states and 3441 transitions. [2021-11-21 06:09:20,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 3441 transitions. [2021-11-21 06:09:20,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1075 [2021-11-21 06:09:20,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:20,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:20,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:21,781 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43056 trivial. 0 not checked. [2021-11-21 06:09:31,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:31,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 2196 states and 3485 transitions. [2021-11-21 06:09:31,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3485 transitions. [2021-11-21 06:09:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1079 [2021-11-21 06:09:31,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:31,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:32,461 INFO L134 CoverageAnalysis]: Checked inductivity of 43272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43272 trivial. 0 not checked. [2021-11-21 06:09:36,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:36,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 2204 states and 3512 transitions. [2021-11-21 06:09:36,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3512 transitions. [2021-11-21 06:09:36,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1076 [2021-11-21 06:09:36,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:36,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:37,884 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43056 trivial. 0 not checked. [2021-11-21 06:09:48,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:48,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 2220 states and 3559 transitions. [2021-11-21 06:09:48,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 3559 transitions. [2021-11-21 06:09:48,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1077 [2021-11-21 06:09:48,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:48,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:50,315 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43056 trivial. 0 not checked.