./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 193fa6b4f086a396d067fbfddb452d772bc0bf74300960c03103aae93493f0ae --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:24:12,815 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:24:12,937 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:24:12,949 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:24:12,949 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:24:12,994 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:24:12,995 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:24:12,996 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:24:12,997 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:24:12,998 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:24:12,999 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:24:13,000 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:24:13,000 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:24:13,000 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:24:13,003 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:24:13,004 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:24:13,004 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:24:13,005 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:24:13,005 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:24:13,006 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:24:13,006 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:24:13,010 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:24:13,011 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:24:13,011 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:24:13,011 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:13,012 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:24:13,012 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:24:13,012 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:24:13,015 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:24:13,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:24:13,015 INFO L153 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_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 193fa6b4f086a396d067fbfddb452d772bc0bf74300960c03103aae93493f0ae [2024-11-08 22:24:13,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:24:13,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:24:13,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:24:13,402 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:24:13,403 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:24:13,405 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i Unable to find full path for "g++" [2024-11-08 22:24:16,162 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:24:17,014 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:24:17,016 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i [2024-11-08 22:24:17,094 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/bin/ukojak-verify-ImItNfHLgk/data/267246507/fa9542793ede4135a7b673c20225d2c3/FLAGa32e21a79 [2024-11-08 22:24:17,243 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/bin/ukojak-verify-ImItNfHLgk/data/267246507/fa9542793ede4135a7b673c20225d2c3 [2024-11-08 22:24:17,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:24:17,253 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:24:17,255 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:17,256 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:24:17,262 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:24:17,262 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:17" (1/1) ... [2024-11-08 22:24:17,264 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c91b192 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:17, skipping insertion in model container [2024-11-08 22:24:17,264 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:17" (1/1) ... [2024-11-08 22:24:17,527 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:24:20,767 WARN L250 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_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377234,377247] [2024-11-08 22:24:20,771 WARN L250 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_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377400,377413] [2024-11-08 22:24:20,772 WARN L250 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_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377564,377577] [2024-11-08 22:24:20,773 WARN L250 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_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377729,377742] [2024-11-08 22:24:20,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:20,928 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:24:21,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7955] [2024-11-08 22:24:21,620 WARN L250 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_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377234,377247] [2024-11-08 22:24:21,620 WARN L250 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_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377400,377413] [2024-11-08 22:24:21,621 WARN L250 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_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377564,377577] [2024-11-08 22:24:21,622 WARN L250 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_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377729,377742] [2024-11-08 22:24:21,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:21,869 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:24:21,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:21 WrapperNode [2024-11-08 22:24:21,870 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:21,872 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:21,872 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:24:21,872 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:24:21,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:21" (1/1) ... [2024-11-08 22:24:22,028 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:21" (1/1) ... [2024-11-08 22:24:25,466 INFO L138 Inliner]: procedures = 377, calls = 5805, calls flagged for inlining = 220, calls inlined = 198, statements flattened = 11333 [2024-11-08 22:24:25,467 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:25,468 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:24:25,472 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:24:25,472 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:24:25,482 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:21" (1/1) ... [2024-11-08 22:24:25,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:21" (1/1) ... [2024-11-08 22:24:27,472 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:21" (1/1) ... [2024-11-08 22:24:27,476 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:21" (1/1) ... [2024-11-08 22:24:29,920 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:21" (1/1) ... [2024-11-08 22:24:29,959 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:21" (1/1) ... [2024-11-08 22:24:30,009 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:21" (1/1) ... [2024-11-08 22:24:30,047 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:21" (1/1) ... [2024-11-08 22:24:30,126 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:24:30,127 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:24:30,128 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:24:30,129 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:24:30,130 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:21" (1/1) ... [2024-11-08 22:24:30,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:30,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:24:30,175 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:24:30,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7bcddd1-3d00-40f1-bb32-c47a5caa24fc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:24:30,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-08 22:24:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-08 22:24:30,209 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_reset_ac97 [2024-11-08 22:24:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_reset_ac97 [2024-11-08 22:24:30,210 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-08 22:24:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-08 22:24:30,210 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2024-11-08 22:24:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2024-11-08 22:24:30,211 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2024-11-08 22:24:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2024-11-08 22:24:30,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:24:30,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-08 22:24:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-08 22:24:30,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-08 22:24:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-08 22:24:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-11-08 22:24:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-11-08 22:24:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2024-11-08 22:24:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2024-11-08 22:24:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure start_streaming [2024-11-08 22:24:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure start_streaming [2024-11-08 22:24:30,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 22:24:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 22:24:30,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l_lock_of_stk1160 [2024-11-08 22:24:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l_lock_of_stk1160 [2024-11-08 22:24:30,213 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2024-11-08 22:24:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2024-11-08 22:24:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_clear_queue [2024-11-08 22:24:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_clear_queue [2024-11-08 22:24:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_cancel_isoc [2024-11-08 22:24:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_cancel_isoc [2024-11-08 22:24:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2024-11-08 22:24:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2024-11-08 22:24:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-08 22:24:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-08 22:24:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_select_input [2024-11-08 22:24:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_select_input [2024-11-08 22:24:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-08 22:24:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-08 22:24:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-08 22:24:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-08 22:24:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-08 22:24:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-08 22:24:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:24:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_free_isoc [2024-11-08 22:24:30,217 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_free_isoc [2024-11-08 22:24:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l_lock_of_stk1160 [2024-11-08 22:24:30,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l_lock_of_stk1160 [2024-11-08 22:24:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:24:30,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-08 22:24:30,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-08 22:24:30,218 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-08 22:24:30,218 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-08 22:24:30,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-08 22:24:30,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-08 22:24:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-08 22:24:30,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-08 22:24:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-08 22:24:30,219 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-08 22:24:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:24:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:24:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 22:24:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 22:24:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_write_reg [2024-11-08 22:24:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_write_reg [2024-11-08 22:24:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-08 22:24:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-08 22:24:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-08 22:24:30,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-08 22:24:30,221 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-08 22:24:30,221 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-08 22:24:30,221 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-08 22:24:30,221 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-08 22:24:30,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_queue_lock_of_stk1160 [2024-11-08 22:24:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_queue_lock_of_stk1160 [2024-11-08 22:24:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2024-11-08 22:24:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2024-11-08 22:24:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_busy_wait [2024-11-08 22:24:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_busy_wait [2024-11-08 22:24:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-08 22:24:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-08 22:24:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-08 22:24:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-08 22:24:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2024-11-08 22:24:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2024-11-08 22:24:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2024-11-08 22:24:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2024-11-08 22:24:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_probe [2024-11-08 22:24:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_probe [2024-11-08 22:24:30,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-08 22:24:30,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-08 22:24:30,224 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2024-11-08 22:24:30,224 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2024-11-08 22:24:30,224 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-08 22:24:30,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-08 22:24:30,225 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2024-11-08 22:24:30,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2024-11-08 22:24:30,225 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2024-11-08 22:24:30,225 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2024-11-08 22:24:30,225 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-08 22:24:30,225 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-08 22:24:30,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:24:30,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-08 22:24:30,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-08 22:24:30,226 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-08 22:24:30,226 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-08 22:24:30,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:24:30,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-08 22:24:30,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-08 22:24:30,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2024-11-08 22:24:30,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2024-11-08 22:24:30,227 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-08 22:24:30,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-08 22:24:30,227 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_read_reg [2024-11-08 22:24:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_read_reg [2024-11-08 22:24:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-08 22:24:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-08 22:24:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_v4l_lock_of_stk1160 [2024-11-08 22:24:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_v4l_lock_of_stk1160 [2024-11-08 22:24:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-08 22:24:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-08 22:24:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-08 22:24:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-08 22:24:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2024-11-08 22:24:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2024-11-08 22:24:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:24:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2024-11-08 22:24:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2024-11-08 22:24:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_set_std [2024-11-08 22:24:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_set_std [2024-11-08 22:24:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_stk1160_usb_driver_exit_7_2 [2024-11-08 22:24:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_stk1160_usb_driver_exit_7_2 [2024-11-08 22:24:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:24:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-08 22:24:30,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-08 22:24:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-11-08 22:24:30,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-11-08 22:24:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:24:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_start_streaming [2024-11-08 22:24:30,231 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_start_streaming [2024-11-08 22:24:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_unregister [2024-11-08 22:24:30,232 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_unregister [2024-11-08 22:24:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-08 22:24:30,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-08 22:24:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:24:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_uninit_isoc [2024-11-08 22:24:30,232 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_uninit_isoc [2024-11-08 22:24:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2024-11-08 22:24:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2024-11-08 22:24:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-08 22:24:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-08 22:24:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-08 22:24:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-08 22:24:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2024-11-08 22:24:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2024-11-08 22:24:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2024-11-08 22:24:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2024-11-08 22:24:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-08 22:24:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-08 22:24:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-08 22:24:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-08 22:24:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-11-08 22:24:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-11-08 22:24:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2024-11-08 22:24:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2024-11-08 22:24:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2024-11-08 22:24:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2024-11-08 22:24:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-08 22:24:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-08 22:24:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:24:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_disconnect [2024-11-08 22:24:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_disconnect [2024-11-08 22:24:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-08 22:24:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-08 22:24:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:24:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:24:31,483 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:24:31,494 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:24:32,567 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-08 22:26:25,295 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-08 22:26:27,522 INFO L? ?]: Removed 2449 outVars from TransFormulas that were not future-live. [2024-11-08 22:26:27,523 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:26:30,111 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:26:30,115 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-08 22:26:30,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:30 BoogieIcfgContainer [2024-11-08 22:26:30,115 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:26:30,116 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:26:30,116 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:26:30,129 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:26:30,130 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:30" (1/1) ... [2024-11-08 22:26:30,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:26:30,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:30,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1232 states and 1799 transitions. [2024-11-08 22:26:30,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1799 transitions. [2024-11-08 22:26:30,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-11-08 22:26:30,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:30,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:01,405 INFO L134 CoverageAnalysis]: Checked inductivity of 3083 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3083 trivial. 0 not checked. [2024-11-08 22:28:11,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:28:12,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:28:13,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:13,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1237 states and 1811 transitions. [2024-11-08 22:28:13,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1811 transitions. [2024-11-08 22:28:13,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-11-08 22:28:13,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:13,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:46,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:48,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2024-11-08 22:29:50,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:50,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1245 states and 1819 transitions. [2024-11-08 22:29:50,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1819 transitions. [2024-11-08 22:29:50,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-11-08 22:29:50,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:50,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:23,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:24,597 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2024-11-08 22:31:27,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1255 states and 1838 transitions. [2024-11-08 22:31:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1838 transitions. [2024-11-08 22:31:27,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2024-11-08 22:31:27,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:27,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:18,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:20,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2024-11-08 22:33:26,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:26,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1266 states and 1862 transitions. [2024-11-08 22:33:26,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1862 transitions. [2024-11-08 22:33:26,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2024-11-08 22:33:26,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:26,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:11,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:14,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3144 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3141 trivial. 0 not checked. [2024-11-08 22:35:21,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:21,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1271 states and 1879 transitions. [2024-11-08 22:35:21,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1879 transitions. [2024-11-08 22:35:21,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2024-11-08 22:35:21,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:21,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:58,157 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2024-11-08 22:36:58,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:58,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1273 states and 1881 transitions. [2024-11-08 22:36:58,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1881 transitions. [2024-11-08 22:36:58,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2024-11-08 22:36:58,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:58,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:29,577 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2024-11-08 22:38:29,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:29,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1274 states and 1882 transitions. [2024-11-08 22:38:29,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1882 transitions. [2024-11-08 22:38:29,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2024-11-08 22:38:29,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:29,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms