./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06270638-0280-4821-a630-7aaddc5e6a0b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06270638-0280-4821-a630-7aaddc5e6a0b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06270638-0280-4821-a630-7aaddc5e6a0b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06270638-0280-4821-a630-7aaddc5e6a0b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06270638-0280-4821-a630-7aaddc5e6a0b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06270638-0280-4821-a630-7aaddc5e6a0b/bin/ukojak-verify-EEHR8qb7sm --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 54e002909c3a42ac4626b4ae6d9c433b64c95193dc7056ae93230780cdb474fa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:17:23,394 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:17:23,480 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06270638-0280-4821-a630-7aaddc5e6a0b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:17:23,487 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:17:23,487 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:17:23,525 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:17:23,526 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:17:23,526 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:17:23,526 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:17:23,526 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:17:23,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:17:23,527 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:17:23,527 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:17:23,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:17:23,527 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:17:23,527 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:17:23,527 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:17:23,527 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:17:23,527 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:17:23,527 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:17:23,528 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:17:23,528 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:17:23,528 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:17:23,528 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:17:23,528 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:23,528 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:17:23,528 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:17:23,528 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:17:23,528 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:17:23,532 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:17:23,532 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_06270638-0280-4821-a630-7aaddc5e6a0b/bin/ukojak-verify-EEHR8qb7sm 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 -> 54e002909c3a42ac4626b4ae6d9c433b64c95193dc7056ae93230780cdb474fa [2024-11-13 20:17:23,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:17:23,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:17:23,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:17:23,854 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:17:23,854 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:17:23,856 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06270638-0280-4821-a630-7aaddc5e6a0b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 20:17:25,838 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:17:26,583 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:17:26,585 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06270638-0280-4821-a630-7aaddc5e6a0b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2024-11-13 20:17:26,637 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06270638-0280-4821-a630-7aaddc5e6a0b/bin/ukojak-verify-EEHR8qb7sm/data/7cc89d5f8/2ed3d09a68c14f70b42b3c46aa71c319/FLAGb1399b2c5 [2024-11-13 20:17:26,659 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06270638-0280-4821-a630-7aaddc5e6a0b/bin/ukojak-verify-EEHR8qb7sm/data/7cc89d5f8/2ed3d09a68c14f70b42b3c46aa71c319 [2024-11-13 20:17:26,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:17:26,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:17:26,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:26,669 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:17:26,674 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:17:26,675 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:26" (1/1) ... [2024-11-13 20:17:26,677 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716e9c63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:26, skipping insertion in model container [2024-11-13 20:17:26,677 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:26" (1/1) ... [2024-11-13 20:17:26,813 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:17:27,406 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2024-11-13 20:17:28,868 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_06270638-0280-4821-a630-7aaddc5e6a0b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[293547,293560] [2024-11-13 20:17:28,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:29,006 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:17:29,172 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2024-11-13 20:17:29,202 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; incl %0": "+m" (v->counter)); [5353] [2024-11-13 20:17:29,204 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [5361-5362] [2024-11-13 20:17:29,772 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_06270638-0280-4821-a630-7aaddc5e6a0b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[293547,293560] [2024-11-13 20:17:29,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:29,901 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:17:29,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29 WrapperNode [2024-11-13 20:17:29,903 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:29,905 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:29,905 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:17:29,906 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:17:29,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:30,028 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:31,360 INFO L138 Inliner]: procedures = 249, calls = 3555, calls flagged for inlining = 133, calls inlined = 120, statements flattened = 7842 [2024-11-13 20:17:31,361 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:31,361 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:17:31,362 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:17:31,362 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:17:31,371 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:31,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:31,784 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:31,785 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:32,702 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:32,749 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:32,815 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:32,853 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:32,946 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:17:32,947 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:17:32,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:17:32,951 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:17:32,952 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:29" (1/1) ... [2024-11-13 20:17:32,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:32,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06270638-0280-4821-a630-7aaddc5e6a0b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:17:32,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06270638-0280-4821-a630-7aaddc5e6a0b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:17:33,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06270638-0280-4821-a630-7aaddc5e6a0b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:17:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-13 20:17:33,030 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-13 20:17:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2024-11-13 20:17:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2024-11-13 20:17:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-13 20:17:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-13 20:17:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2024-11-13 20:17:33,032 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2024-11-13 20:17:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_streaming [2024-11-13 20:17:33,032 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_streaming [2024-11-13 20:17:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2024-11-13 20:17:33,032 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2024-11-13 20:17:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 20:17:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 20:17:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 20:17:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 20:17:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 20:17:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 20:17:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-13 20:17:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-13 20:17:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2024-11-13 20:17:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2024-11-13 20:17:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-13 20:17:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-13 20:17:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 20:17:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 20:17:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2024-11-13 20:17:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2024-11-13 20:17:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-13 20:17:33,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-13 20:17:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-13 20:17:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-13 20:17:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-13 20:17:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-13 20:17:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 20:17:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 20:17:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2024-11-13 20:17:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2024-11-13 20:17:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-13 20:17:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-13 20:17:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 20:17:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 20:17:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:17:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:17:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-13 20:17:33,038 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-13 20:17:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-13 20:17:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-13 20:17:33,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:17:33,040 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 20:17:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 20:17:33,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:17:33,040 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-13 20:17:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-13 20:17:33,040 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2024-11-13 20:17:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2024-11-13 20:17:33,040 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-13 20:17:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-13 20:17:33,040 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-13 20:17:33,040 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-13 20:17:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-13 20:17:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-13 20:17:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2024-11-13 20:17:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2024-11-13 20:17:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:17:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:17:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2024-11-13 20:17:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2024-11-13 20:17:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 20:17:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 20:17:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 20:17:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 20:17:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-13 20:17:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-13 20:17:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-13 20:17:33,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-13 20:17:33,041 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-13 20:17:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-13 20:17:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-13 20:17:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-13 20:17:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-13 20:17:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-13 20:17:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2024-11-13 20:17:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2024-11-13 20:17:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2024-11-13 20:17:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2024-11-13 20:17:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 20:17:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2024-11-13 20:17:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2024-11-13 20:17:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-13 20:17:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-13 20:17:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2024-11-13 20:17:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2024-11-13 20:17:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2024-11-13 20:17:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2024-11-13 20:17:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-11-13 20:17:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-11-13 20:17:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:17:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-13 20:17:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-13 20:17:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:17:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2024-11-13 20:17:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2024-11-13 20:17:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-13 20:17:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-13 20:17:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 20:17:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 20:17:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-13 20:17:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-13 20:17:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2024-11-13 20:17:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2024-11-13 20:17:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-13 20:17:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-13 20:17:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-13 20:17:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-13 20:17:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-13 20:17:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-13 20:17:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2024-11-13 20:17:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2024-11-13 20:17:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-13 20:17:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-13 20:17:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 20:17:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 20:17:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:17:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-13 20:17:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-13 20:17:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 20:17:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 20:17:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2024-11-13 20:17:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2024-11-13 20:17:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-13 20:17:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-13 20:17:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:17:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-11-13 20:17:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-11-13 20:17:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2024-11-13 20:17:33,047 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2024-11-13 20:17:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2024-11-13 20:17:33,051 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2024-11-13 20:17:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-13 20:17:33,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-13 20:17:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:17:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-13 20:17:33,051 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-13 20:17:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2024-11-13 20:17:33,051 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2024-11-13 20:17:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:17:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2024-11-13 20:17:33,052 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2024-11-13 20:17:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2024-11-13 20:17:33,052 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2024-11-13 20:17:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-13 20:17:33,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-13 20:17:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-13 20:17:33,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-13 20:17:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-13 20:17:33,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-13 20:17:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-13 20:17:33,053 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-13 20:17:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2024-11-13 20:17:33,054 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2024-11-13 20:17:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-13 20:17:33,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-13 20:17:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-13 20:17:33,054 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-13 20:17:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:17:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2024-11-13 20:17:33,055 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2024-11-13 20:17:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-13 20:17:33,055 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-13 20:17:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:17:33,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:17:34,269 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:17:34,273 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:17:34,735 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 20:18:45,225 INFO L? ?]: Removed 2132 outVars from TransFormulas that were not future-live. [2024-11-13 20:18:45,226 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:18:48,197 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:18:48,197 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:18:48,198 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:48 BoogieIcfgContainer [2024-11-13 20:18:48,198 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:18:48,202 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:18:48,202 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:18:48,215 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:18:48,215 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:48" (1/1) ... [2024-11-13 20:18:48,228 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:18:48,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:48,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1295 states and 1884 transitions. [2024-11-13 20:18:48,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1884 transitions. [2024-11-13 20:18:48,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2024-11-13 20:18:48,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:48,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:33,316 INFO L134 CoverageAnalysis]: Checked inductivity of 10096 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10096 trivial. 0 not checked. [2024-11-13 20:19:43,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:19:47,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:47,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1300 states and 1979 transitions. [2024-11-13 20:19:47,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1979 transitions. [2024-11-13 20:19:47,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2024-11-13 20:19:47,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:47,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:18,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:21,920 INFO L134 CoverageAnalysis]: Checked inductivity of 10096 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10096 trivial. 0 not checked. [2024-11-13 20:20:26,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:26,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1309 states and 2084 transitions. [2024-11-13 20:20:26,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2084 transitions. [2024-11-13 20:20:26,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2024-11-13 20:20:26,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:26,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:58,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:02,022 INFO L134 CoverageAnalysis]: Checked inductivity of 10096 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10096 trivial. 0 not checked. [2024-11-13 20:21:09,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:09,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1319 states and 2193 transitions. [2024-11-13 20:21:09,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2193 transitions. [2024-11-13 20:21:09,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2024-11-13 20:21:09,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:09,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:41,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:44,178 INFO L134 CoverageAnalysis]: Checked inductivity of 10096 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10096 trivial. 0 not checked. [2024-11-13 20:21:57,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:57,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1330 states and 2306 transitions. [2024-11-13 20:21:57,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2306 transitions. [2024-11-13 20:21:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2024-11-13 20:21:57,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:57,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:26,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:27,266 INFO L134 CoverageAnalysis]: Checked inductivity of 10098 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10098 trivial. 0 not checked. [2024-11-13 20:22:27,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:27,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1331 states and 2307 transitions. [2024-11-13 20:22:27,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2307 transitions. [2024-11-13 20:22:27,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2024-11-13 20:22:27,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:27,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:56,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:57,309 INFO L134 CoverageAnalysis]: Checked inductivity of 10099 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10099 trivial. 0 not checked. [2024-11-13 20:22:57,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:57,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1332 states and 2308 transitions. [2024-11-13 20:22:57,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2308 transitions. [2024-11-13 20:22:57,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2024-11-13 20:22:57,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:57,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:28,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:31,502 INFO L134 CoverageAnalysis]: Checked inductivity of 10096 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10096 trivial. 0 not checked. [2024-11-13 20:23:37,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 20:23:51,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:51,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1344 states and 2425 transitions. [2024-11-13 20:23:51,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2425 transitions. [2024-11-13 20:23:51,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2024-11-13 20:23:51,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:51,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:27,524 INFO L134 CoverageAnalysis]: Checked inductivity of 10098 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10098 trivial. 0 not checked. [2024-11-13 20:24:27,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:27,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1345 states and 2426 transitions. [2024-11-13 20:24:27,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2426 transitions. [2024-11-13 20:24:27,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2024-11-13 20:24:27,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:27,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:02,457 INFO L134 CoverageAnalysis]: Checked inductivity of 10099 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10099 trivial. 0 not checked. [2024-11-13 20:25:02,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:02,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1346 states and 2427 transitions. [2024-11-13 20:25:02,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2427 transitions. [2024-11-13 20:25:02,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2024-11-13 20:25:02,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:02,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:37,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10100 trivial. 0 not checked. [2024-11-13 20:25:38,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:38,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1347 states and 2428 transitions. [2024-11-13 20:25:38,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2428 transitions. [2024-11-13 20:25:38,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2024-11-13 20:25:38,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:38,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:12,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:14,303 INFO L134 CoverageAnalysis]: Checked inductivity of 10098 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10098 trivial. 0 not checked. [2024-11-13 20:26:14,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:14,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1348 states and 2429 transitions. [2024-11-13 20:26:14,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2429 transitions. [2024-11-13 20:26:14,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2024-11-13 20:26:14,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:14,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:50,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:52,107 INFO L134 CoverageAnalysis]: Checked inductivity of 10098 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10096 trivial. 0 not checked. [2024-11-13 20:27:02,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:02,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1351 states and 2519 transitions. [2024-11-13 20:27:02,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2519 transitions. [2024-11-13 20:27:02,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2024-11-13 20:27:02,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:02,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:35,360 INFO L134 CoverageAnalysis]: Checked inductivity of 10099 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10099 trivial. 0 not checked. [2024-11-13 20:27:35,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:35,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1352 states and 2520 transitions. [2024-11-13 20:27:35,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2520 transitions. [2024-11-13 20:27:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2024-11-13 20:27:35,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:35,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:07,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:09,673 INFO L134 CoverageAnalysis]: Checked inductivity of 10099 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10096 trivial. 0 not checked. [2024-11-13 20:28:23,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:23,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1356 states and 2612 transitions. [2024-11-13 20:28:23,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2612 transitions. [2024-11-13 20:28:23,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2024-11-13 20:28:23,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:23,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:55,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:57,181 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10096 trivial. 0 not checked. [2024-11-13 20:29:16,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:16,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1361 states and 2704 transitions. [2024-11-13 20:29:16,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2704 transitions. [2024-11-13 20:29:16,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2024-11-13 20:29:16,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:16,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:48,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10100 trivial. 0 not checked. [2024-11-13 20:29:54,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:54,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1362 states and 2704 transitions. [2024-11-13 20:29:54,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2704 transitions. [2024-11-13 20:29:54,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2024-11-13 20:29:54,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:54,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:26,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:27,715 INFO L134 CoverageAnalysis]: Checked inductivity of 10098 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10098 trivial. 0 not checked. [2024-11-13 20:30:32,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:32,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1363 states and 2704 transitions. [2024-11-13 20:30:32,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2704 transitions. [2024-11-13 20:30:32,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2024-11-13 20:30:32,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:32,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:06,250 INFO L134 CoverageAnalysis]: Checked inductivity of 10099 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10099 trivial. 0 not checked. [2024-11-13 20:31:11,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:11,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1364 states and 2704 transitions. [2024-11-13 20:31:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2704 transitions. [2024-11-13 20:31:11,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2024-11-13 20:31:11,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:11,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms