./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-pci-cx88-cx8800.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09281cf0-4689-4ce0-ae9b-9ac746e0b426/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09281cf0-4689-4ce0-ae9b-9ac746e0b426/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09281cf0-4689-4ce0-ae9b-9ac746e0b426/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09281cf0-4689-4ce0-ae9b-9ac746e0b426/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09281cf0-4689-4ce0-ae9b-9ac746e0b426/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09281cf0-4689-4ce0-ae9b-9ac746e0b426/bin/ukojak-verify-afCqCEvfdi --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 4dc730f52c640d2c8e3cb7b93e5d1f8c1973029db6cd19ab3f75108e9e7f0634 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:52,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:52,255 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09281cf0-4689-4ce0-ae9b-9ac746e0b426/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:08:52,268 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:08:52,269 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:08:52,307 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:52,308 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:08:52,308 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:08:52,310 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:52,315 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:52,317 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:52,317 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:08:52,318 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:52,319 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:52,320 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:08:52,320 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:52,321 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:08:52,321 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:08:52,322 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:52,323 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:52,323 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:52,324 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:52,324 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:52,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:52,325 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:52,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:52,326 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:08:52,327 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:08:52,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:08:52,328 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:08:52,329 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_09281cf0-4689-4ce0-ae9b-9ac746e0b426/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09281cf0-4689-4ce0-ae9b-9ac746e0b426/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4dc730f52c640d2c8e3cb7b93e5d1f8c1973029db6cd19ab3f75108e9e7f0634 [2023-11-24 23:08:52,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:52,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:52,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:52,686 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:52,686 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:52,688 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09281cf0-4689-4ce0-ae9b-9ac746e0b426/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2023-11-24 23:08:55,796 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:56,722 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:56,723 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09281cf0-4689-4ce0-ae9b-9ac746e0b426/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2023-11-24 23:08:56,808 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09281cf0-4689-4ce0-ae9b-9ac746e0b426/bin/ukojak-verify-afCqCEvfdi/data/8ed0b4984/90216bc9134b41488b46f2b3a3900280/FLAG99dd81ffd [2023-11-24 23:08:56,826 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09281cf0-4689-4ce0-ae9b-9ac746e0b426/bin/ukojak-verify-afCqCEvfdi/data/8ed0b4984/90216bc9134b41488b46f2b3a3900280 [2023-11-24 23:08:56,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:56,835 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:56,837 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:56,837 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:56,845 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:56,846 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:56" (1/1) ... [2023-11-24 23:08:56,847 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f0d75c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:56, skipping insertion in model container [2023-11-24 23:08:56,847 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:56" (1/1) ... [2023-11-24 23:08:57,101 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:01,278 WARN L240 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_09281cf0-4689-4ce0-ae9b-9ac746e0b426/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[570903,570916] [2023-11-24 23:09:01,282 WARN L240 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_09281cf0-4689-4ce0-ae9b-9ac746e0b426/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[571069,571082] [2023-11-24 23:09:01,283 WARN L240 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_09281cf0-4689-4ce0-ae9b-9ac746e0b426/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[571233,571246] [2023-11-24 23:09:01,284 WARN L240 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_09281cf0-4689-4ce0-ae9b-9ac746e0b426/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[571398,571411] [2023-11-24 23:09:01,362 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:01,488 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:01,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [7937] [2023-11-24 23:09:01,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7944] [2023-11-24 23:09:01,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (341), "i" (12UL)); [8348-8349] [2023-11-24 23:09:01,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (543), "i" (12UL)); [8715-8716] [2023-11-24 23:09:01,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (602), "i" (12UL)); [8822-8823] [2023-11-24 23:09:01,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (698), "i" (12UL)); [8987-8988] [2023-11-24 23:09:01,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (713), "i" (12UL)); [9021-9022] [2023-11-24 23:09:01,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (814), "i" (12UL)); [9274-9275] [2023-11-24 23:09:02,317 WARN L240 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_09281cf0-4689-4ce0-ae9b-9ac746e0b426/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[570903,570916] [2023-11-24 23:09:02,318 WARN L240 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_09281cf0-4689-4ce0-ae9b-9ac746e0b426/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[571069,571082] [2023-11-24 23:09:02,318 WARN L240 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_09281cf0-4689-4ce0-ae9b-9ac746e0b426/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[571233,571246] [2023-11-24 23:09:02,319 WARN L240 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_09281cf0-4689-4ce0-ae9b-9ac746e0b426/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[571398,571411] [2023-11-24 23:09:02,326 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:02,540 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:02,547 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:02,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:02 WrapperNode [2023-11-24 23:09:02,548 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:02,550 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:02,550 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:02,550 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:02,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:02" (1/1) ... [2023-11-24 23:09:02,683 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:02" (1/1) ... [2023-11-24 23:09:03,074 INFO L138 Inliner]: procedures = 489, calls = 4210, calls flagged for inlining = 274, calls inlined = 263, statements flattened = 9232 [2023-11-24 23:09:03,075 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:03,076 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:03,076 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:03,076 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:03,087 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:02" (1/1) ... [2023-11-24 23:09:03,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:02" (1/1) ... [2023-11-24 23:09:03,159 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:02" (1/1) ... [2023-11-24 23:09:03,160 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:02" (1/1) ... [2023-11-24 23:09:03,355 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:02" (1/1) ... [2023-11-24 23:09:03,392 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:02" (1/1) ... [2023-11-24 23:09:03,617 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:02" (1/1) ... [2023-11-24 23:09:03,655 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:02" (1/1) ... [2023-11-24 23:09:03,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:03,715 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:03,716 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:03,716 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:03,717 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:02" (1/1) ... [2023-11-24 23:09:03,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:03,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09281cf0-4689-4ce0-ae9b-9ac746e0b426/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:03,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09281cf0-4689-4ce0-ae9b-9ac746e0b426/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:03,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09281cf0-4689-4ce0-ae9b-9ac746e0b426/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2023-11-24 23:09:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2023-11-24 23:09:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:09:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:09:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2023-11-24 23:09:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2023-11-24 23:09:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_unregister_video [2023-11-24 23:09:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_unregister_video [2023-11-24 23:09:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2023-11-24 23:09:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2023-11-24 23:09:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:09:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:09:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input [2023-11-24 23:09:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input [2023-11-24 23:09:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2023-11-24 23:09:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2023-11-24 23:09:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2023-11-24 23:09:03,797 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2023-11-24 23:09:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 23:09:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 23:09:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_tvnorm [2023-11-24 23:09:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_tvnorm [2023-11-24 23:09:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_tvaudio [2023-11-24 23:09:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_tvaudio [2023-11-24 23:09:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_s_vid_ctrl [2023-11-24 23:09:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_s_vid_ctrl [2023-11-24 23:09:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2023-11-24 23:09:03,801 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2023-11-24 23:09:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-24 23:09:03,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-24 23:09:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2023-11-24 23:09:03,803 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2023-11-24 23:09:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_shutdown [2023-11-24 23:09:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_shutdown [2023-11-24 23:09:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 23:09:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 23:09:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2023-11-24 23:09:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2023-11-24 23:09:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:09:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:09:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_newstation [2023-11-24 23:09:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_newstation [2023-11-24 23:09:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2023-11-24 23:09:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2023-11-24 23:09:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 23:09:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2023-11-24 23:09:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2023-11-24 23:09:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_vdev_init [2023-11-24 23:09:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_vdev_init [2023-11-24 23:09:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure video_mmap [2023-11-24 23:09:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mmap [2023-11-24 23:09:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 23:09:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 23:09:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:09:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:09:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 23:09:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 23:09:03,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-11-24 23:09:03,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-11-24 23:09:03,811 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-24 23:09:03,811 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-24 23:09:03,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:09:03,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:09:03,812 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_poll [2023-11-24 23:09:03,812 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_poll [2023-11-24 23:09:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2023-11-24 23:09:03,813 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2023-11-24 23:09:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2023-11-24 23:09:03,813 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2023-11-24 23:09:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-24 23:09:03,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-24 23:09:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:09:03,814 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:09:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_register [2023-11-24 23:09:03,815 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_register [2023-11-24 23:09:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-24 23:09:03,815 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-24 23:09:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2023-11-24 23:09:03,816 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2023-11-24 23:09:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:09:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_stereo [2023-11-24 23:09:03,816 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_stereo [2023-11-24 23:09:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_vbi_fmt [2023-11-24 23:09:03,816 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_vbi_fmt [2023-11-24 23:09:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 23:09:03,817 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 23:09:03,818 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_audio_thread [2023-11-24 23:09:03,818 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:09:03,818 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:09:03,818 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2023-11-24 23:09:03,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2023-11-24 23:09:03,818 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-24 23:09:03,819 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-24 23:09:03,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:09:03,819 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2023-11-24 23:09:03,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2023-11-24 23:09:03,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:09:03,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:09:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_restart_vbi_queue [2023-11-24 23:09:03,820 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_restart_vbi_queue [2023-11-24 23:09:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2023-11-24 23:09:03,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2023-11-24 23:09:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:09:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_finidev [2023-11-24 23:09:03,821 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_finidev [2023-11-24 23:09:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-24 23:09:03,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-24 23:09:03,822 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-24 23:09:03,822 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-24 23:09:03,822 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_querycap [2023-11-24 23:09:03,822 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_querycap [2023-11-24 23:09:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 23:09:03,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 23:09:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_freq [2023-11-24 23:09:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_freq [2023-11-24 23:09:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 23:09:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 23:09:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_s_aud_ctrl [2023-11-24 23:09:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_s_aud_ctrl [2023-11-24 23:09:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2023-11-24 23:09:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2023-11-24 23:09:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-24 23:09:03,826 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-24 23:09:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_video_mux [2023-11-24 23:09:03,826 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_video_mux [2023-11-24 23:09:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 23:09:03,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 23:09:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2023-11-24 23:09:03,827 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2023-11-24 23:09:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-24 23:09:03,827 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-24 23:09:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2023-11-24 23:09:03,828 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2023-11-24 23:09:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:09:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 23:09:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 23:09:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 23:09:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 23:09:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-24 23:09:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-24 23:09:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-24 23:09:03,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-24 23:09:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2023-11-24 23:09:03,831 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2023-11-24 23:09:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:09:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:09:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:09:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure video_release [2023-11-24 23:09:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure video_release [2023-11-24 23:09:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:09:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:09:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:09:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:09:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure restart_video_queue [2023-11-24 23:09:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_video_queue [2023-11-24 23:09:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2023-11-24 23:09:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2023-11-24 23:09:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_wakeup [2023-11-24 23:09:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_wakeup [2023-11-24 23:09:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-24 23:09:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-24 23:09:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_s_ctrl [2023-11-24 23:09:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_s_ctrl [2023-11-24 23:09:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2023-11-24 23:09:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2023-11-24 23:09:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_enum_input [2023-11-24 23:09:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_enum_input [2023-11-24 23:09:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2023-11-24 23:09:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2023-11-24 23:09:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2023-11-24 23:09:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2023-11-24 23:09:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_tuner [2023-11-24 23:09:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_tuner [2023-11-24 23:09:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure res_check [2023-11-24 23:09:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure res_check [2023-11-24 23:09:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2023-11-24 23:09:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2023-11-24 23:09:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_risc_buffer [2023-11-24 23:09:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_risc_buffer [2023-11-24 23:09:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-24 23:09:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-24 23:09:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-24 23:09:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-24 23:09:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-24 23:09:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-24 23:09:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_risc_stopper [2023-11-24 23:09:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_risc_stopper [2023-11-24 23:09:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:09:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:09:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-24 23:09:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-24 23:09:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:09:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:09:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_std [2023-11-24 23:09:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_std [2023-11-24 23:09:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2023-11-24 23:09:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2023-11-24 23:09:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_setup [2023-11-24 23:09:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_setup [2023-11-24 23:09:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_free_buffer [2023-11-24 23:09:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_free_buffer [2023-11-24 23:09:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2023-11-24 23:09:03,845 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2023-11-24 23:09:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-24 23:09:03,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-24 23:09:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_input [2023-11-24 23:09:03,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_input [2023-11-24 23:09:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure res_get [2023-11-24 23:09:03,845 INFO L138 BoogieDeclarations]: Found implementation of procedure res_get [2023-11-24 23:09:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2023-11-24 23:09:03,846 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2023-11-24 23:09:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_resume [2023-11-24 23:09:03,846 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_resume [2023-11-24 23:09:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cx8800_pci_driver_exit_15_2 [2023-11-24 23:09:03,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cx8800_pci_driver_exit_15_2 [2023-11-24 23:09:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2023-11-24 23:09:03,846 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2023-11-24 23:09:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-24 23:09:03,846 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-24 23:09:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-24 23:09:03,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-24 23:09:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure video_poll [2023-11-24 23:09:03,847 INFO L138 BoogieDeclarations]: Found implementation of procedure video_poll [2023-11-24 23:09:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:09:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:09:03,847 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:09:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:09:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2023-11-24 23:09:03,847 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2023-11-24 23:09:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2023-11-24 23:09:03,848 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2023-11-24 23:09:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2023-11-24 23:09:03,848 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2023-11-24 23:09:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure start_video_dma [2023-11-24 23:09:03,848 INFO L138 BoogieDeclarations]: Found implementation of procedure start_video_dma [2023-11-24 23:09:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:09:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:09:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:09:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-24 23:09:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-24 23:09:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:09:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:09:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure get_queue [2023-11-24 23:09:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queue [2023-11-24 23:09:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 23:09:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 23:09:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:09:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:09:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-24 23:09:03,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-24 23:09:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:09:03,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:09:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2023-11-24 23:09:03,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2023-11-24 23:09:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-24 23:09:03,852 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-24 23:09:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2023-11-24 23:09:03,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2023-11-24 23:09:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-24 23:09:03,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-24 23:09:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2023-11-24 23:09:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2023-11-24 23:09:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2023-11-24 23:09:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2023-11-24 23:09:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2023-11-24 23:09:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2023-11-24 23:09:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:09:03,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:09:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-24 23:09:03,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-24 23:09:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:09:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:09:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:09:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2023-11-24 23:09:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2023-11-24 23:09:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-24 23:09:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-24 23:09:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_tuner [2023-11-24 23:09:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_tuner [2023-11-24 23:09:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-24 23:09:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-24 23:09:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_start_vbi_dma [2023-11-24 23:09:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_start_vbi_dma [2023-11-24 23:09:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_ir_stop [2023-11-24 23:09:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_ir_stop [2023-11-24 23:09:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_register [2023-11-24 23:09:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_register [2023-11-24 23:09:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:09:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:09:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-24 23:09:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-24 23:09:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-24 23:09:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-24 23:09:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2023-11-24 23:09:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2023-11-24 23:09:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-24 23:09:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-24 23:09:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2023-11-24 23:09:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2023-11-24 23:09:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:09:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:09:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure get_resource [2023-11-24 23:09:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_resource [2023-11-24 23:09:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:09:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:09:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 23:09:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 23:09:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_initdev [2023-11-24 23:09:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_initdev [2023-11-24 23:09:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:09:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:09:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:09:05,316 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:05,332 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:05,914 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:09:16,251 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 23:09:16,518 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:20,328 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:20,328 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-24 23:09:20,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:20 BoogieIcfgContainer [2023-11-24 23:09:20,332 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:20,334 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:20,334 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:20,345 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:20,346 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:20" (1/1) ... [2023-11-24 23:09:20,357 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:09:20,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:20,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 2358 states and 3419 transitions. [2023-11-24 23:09:20,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 3419 transitions. [2023-11-24 23:09:20,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2023-11-24 23:09:20,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:20,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:21,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:23,123 INFO L134 CoverageAnalysis]: Checked inductivity of 9509 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9509 trivial. 0 not checked. [2023-11-24 23:09:24,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:24,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 2363 states and 3435 transitions. [2023-11-24 23:09:24,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 3435 transitions. [2023-11-24 23:09:24,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2023-11-24 23:09:24,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:24,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:25,896 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2023-11-24 23:09:25,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:26,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 2371 states and 3443 transitions. [2023-11-24 23:09:26,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 3443 transitions. [2023-11-24 23:09:26,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2023-11-24 23:09:26,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:26,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:26,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:27,664 INFO L134 CoverageAnalysis]: Checked inductivity of 9612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9612 trivial. 0 not checked. [2023-11-24 23:09:27,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:27,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 2376 states and 3454 transitions. [2023-11-24 23:09:27,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 3454 transitions. [2023-11-24 23:09:27,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2023-11-24 23:09:27,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:27,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:29,447 INFO L134 CoverageAnalysis]: Checked inductivity of 9612 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9609 trivial. 0 not checked. [2023-11-24 23:09:29,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:29,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 2383 states and 3477 transitions. [2023-11-24 23:09:29,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3477 transitions. [2023-11-24 23:09:29,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2023-11-24 23:09:29,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:29,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:31,156 INFO L134 CoverageAnalysis]: Checked inductivity of 9612 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9609 trivial. 0 not checked. [2023-11-24 23:09:31,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:31,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 2391 states and 3503 transitions. [2023-11-24 23:09:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 3503 transitions. [2023-11-24 23:09:31,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2023-11-24 23:09:31,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:31,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:32,839 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2023-11-24 23:09:33,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 2405 states and 3540 transitions. [2023-11-24 23:09:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 3540 transitions. [2023-11-24 23:09:33,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2023-11-24 23:09:33,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:33,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:33,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:34,593 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2023-11-24 23:09:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:35,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 2418 states and 3577 transitions. [2023-11-24 23:09:35,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 3577 transitions. [2023-11-24 23:09:35,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2023-11-24 23:09:35,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:35,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:36,388 INFO L134 CoverageAnalysis]: Checked inductivity of 9618 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9615 trivial. 0 not checked. [2023-11-24 23:09:36,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:36,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3599 states to 2423 states and 3599 transitions.