./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--cpia2--cpia2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df5f88e-e7e0-4ffd-951a-fe73abb48b79/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df5f88e-e7e0-4ffd-951a-fe73abb48b79/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df5f88e-e7e0-4ffd-951a-fe73abb48b79/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df5f88e-e7e0-4ffd-951a-fe73abb48b79/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df5f88e-e7e0-4ffd-951a-fe73abb48b79/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df5f88e-e7e0-4ffd-951a-fe73abb48b79/bin/ukojak-verify-ENZ3QT5qd3 --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 4aff2f747adffd43429c959e2885b688a9993f083224084d7b7f8e9ae9704961 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:20:34,251 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:20:34,316 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df5f88e-e7e0-4ffd-951a-fe73abb48b79/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-24 18:20:34,321 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:20:34,321 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:20:34,344 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:20:34,345 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:20:34,345 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:20:34,346 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:20:34,346 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:20:34,346 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:20:34,346 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:20:34,346 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:20:34,347 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:20:34,347 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:20:34,347 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:20:34,347 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:20:34,347 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:20:34,347 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:20:34,347 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:20:34,348 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:20:34,348 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:20:34,348 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:20:34,348 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:20:34,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:20:34,348 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:20:34,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:20:34,349 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:20:34,349 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:20:34,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:20:34,349 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_0df5f88e-e7e0-4ffd-951a-fe73abb48b79/bin/ukojak-verify-ENZ3QT5qd3 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 -> 4aff2f747adffd43429c959e2885b688a9993f083224084d7b7f8e9ae9704961 [2024-11-24 18:20:34,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:20:34,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:20:34,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:20:34,645 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:20:34,645 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:20:34,647 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df5f88e-e7e0-4ffd-951a-fe73abb48b79/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2024-11-24 18:20:37,959 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df5f88e-e7e0-4ffd-951a-fe73abb48b79/bin/ukojak-verify-ENZ3QT5qd3/data/18621f70e/1830ea34070447ef98e5d315cc7eed22/FLAG01ef24475 [2024-11-24 18:20:38,940 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:20:38,941 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df5f88e-e7e0-4ffd-951a-fe73abb48b79/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2024-11-24 18:20:39,009 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df5f88e-e7e0-4ffd-951a-fe73abb48b79/bin/ukojak-verify-ENZ3QT5qd3/data/18621f70e/1830ea34070447ef98e5d315cc7eed22/FLAG01ef24475 [2024-11-24 18:20:39,030 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df5f88e-e7e0-4ffd-951a-fe73abb48b79/bin/ukojak-verify-ENZ3QT5qd3/data/18621f70e/1830ea34070447ef98e5d315cc7eed22 [2024-11-24 18:20:39,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:20:39,037 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:20:39,039 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:20:39,039 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:20:39,045 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:20:39,046 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:20:39" (1/1) ... [2024-11-24 18:20:39,047 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eac9ad9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:39, skipping insertion in model container [2024-11-24 18:20:39,047 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:20:39" (1/1) ... [2024-11-24 18:20:39,237 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:20:39,894 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2024-11-24 18:20:41,794 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_0df5f88e-e7e0-4ffd-951a-fe73abb48b79/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2024-11-24 18:20:41,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:20:41,979 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:20:42,127 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2024-11-24 18:20:42,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5047-5048] [2024-11-24 18:20:42,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5162] [2024-11-24 18:20:42,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5165] [2024-11-24 18:20:42,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5168] [2024-11-24 18:20:42,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5171] [2024-11-24 18:20:42,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [8403] [2024-11-24 18:20:42,509 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [8410] [2024-11-24 18:20:42,659 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_0df5f88e-e7e0-4ffd-951a-fe73abb48b79/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2024-11-24 18:20:42,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:20:42,809 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:20:42,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:42 WrapperNode [2024-11-24 18:20:42,810 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:20:42,812 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:20:42,812 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:20:42,812 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:20:42,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:42" (1/1) ... [2024-11-24 18:20:43,009 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:42" (1/1) ... [2024-11-24 18:20:44,425 INFO L138 Inliner]: procedures = 259, calls = 3955, calls flagged for inlining = 141, calls inlined = 132, statements flattened = 8354 [2024-11-24 18:20:44,425 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:20:44,426 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:20:44,427 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:20:44,427 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:20:44,436 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:42" (1/1) ... [2024-11-24 18:20:44,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:42" (1/1) ... [2024-11-24 18:20:44,846 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:42" (1/1) ... [2024-11-24 18:20:44,847 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:42" (1/1) ... [2024-11-24 18:20:45,961 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:42" (1/1) ... [2024-11-24 18:20:45,991 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:42" (1/1) ... [2024-11-24 18:20:46,041 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:42" (1/1) ... [2024-11-24 18:20:46,135 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:42" (1/1) ... [2024-11-24 18:20:46,164 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:42" (1/1) ... [2024-11-24 18:20:46,286 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:20:46,287 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:20:46,287 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:20:46,287 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:20:46,288 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:42" (1/1) ... [2024-11-24 18:20:46,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:20:46,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df5f88e-e7e0-4ffd-951a-fe73abb48b79/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:20:46,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df5f88e-e7e0-4ffd-951a-fe73abb48b79/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:20:46,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0df5f88e-e7e0-4ffd-951a-fe73abb48b79/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:20:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2024-11-24 18:20:46,377 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2024-11-24 18:20:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2024-11-24 18:20:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2024-11-24 18:20:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2024-11-24 18:20:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2024-11-24 18:20:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-24 18:20:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-24 18:20:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-24 18:20:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-24 18:20:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-24 18:20:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-24 18:20:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-24 18:20:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-24 18:20:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-24 18:20:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-24 18:20:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-11-24 18:20:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-11-24 18:20:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-24 18:20:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-24 18:20:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2024-11-24 18:20:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2024-11-24 18:20:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2024-11-24 18:20:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2024-11-24 18:20:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 18:20:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 18:20:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2024-11-24 18:20:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2024-11-24 18:20:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2024-11-24 18:20:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2024-11-24 18:20:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-24 18:20:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-24 18:20:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-24 18:20:46,382 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-24 18:20:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-24 18:20:46,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-24 18:20:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-24 18:20:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-24 18:20:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2024-11-24 18:20:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2024-11-24 18:20:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 18:20:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 18:20:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2024-11-24 18:20:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2024-11-24 18:20:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-24 18:20:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-24 18:20:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 18:20:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-24 18:20:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-24 18:20:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-24 18:20:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-24 18:20:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-24 18:20:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-24 18:20:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-24 18:20:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2024-11-24 18:20:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2024-11-24 18:20:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-11-24 18:20:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-11-24 18:20:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-11-24 18:20:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-11-24 18:20:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2024-11-24 18:20:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2024-11-24 18:20:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 18:20:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-24 18:20:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-24 18:20:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-24 18:20:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-24 18:20:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-24 18:20:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-24 18:20:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-24 18:20:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2024-11-24 18:20:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2024-11-24 18:20:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2024-11-24 18:20:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2024-11-24 18:20:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2024-11-24 18:20:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2024-11-24 18:20:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2024-11-24 18:20:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2024-11-24 18:20:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-24 18:20:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-24 18:20:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-24 18:20:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-24 18:20:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2024-11-24 18:20:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2024-11-24 18:20:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-24 18:20:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-24 18:20:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-24 18:20:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-24 18:20:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-24 18:20:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2024-11-24 18:20:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2024-11-24 18:20:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-11-24 18:20:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-11-24 18:20:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-24 18:20:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-24 18:20:46,388 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-24 18:20:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2024-11-24 18:20:46,388 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2024-11-24 18:20:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:20:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2024-11-24 18:20:46,388 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2024-11-24 18:20:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-24 18:20:46,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-24 18:20:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-24 18:20:46,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-24 18:20:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-24 18:20:46,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-24 18:20:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-24 18:20:46,393 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-24 18:20:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-24 18:20:46,394 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-24 18:20:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2024-11-24 18:20:46,394 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2024-11-24 18:20:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:20:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2024-11-24 18:20:46,394 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2024-11-24 18:20:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-24 18:20:46,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-24 18:20:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-11-24 18:20:46,395 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-11-24 18:20:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-24 18:20:46,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-24 18:20:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2024-11-24 18:20:46,395 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2024-11-24 18:20:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2024-11-24 18:20:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2024-11-24 18:20:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:20:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-24 18:20:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-24 18:20:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2024-11-24 18:20:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2024-11-24 18:20:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2024-11-24 18:20:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2024-11-24 18:20:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:20:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2024-11-24 18:20:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2024-11-24 18:20:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-24 18:20:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2024-11-24 18:20:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2024-11-24 18:20:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-24 18:20:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-24 18:20:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-24 18:20:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-24 18:20:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-24 18:20:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-24 18:20:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2024-11-24 18:20:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2024-11-24 18:20:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2024-11-24 18:20:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2024-11-24 18:20:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2024-11-24 18:20:46,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2024-11-24 18:20:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-24 18:20:46,399 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-24 18:20:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2024-11-24 18:20:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2024-11-24 18:20:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-24 18:20:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-24 18:20:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:20:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2024-11-24 18:20:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2024-11-24 18:20:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2024-11-24 18:20:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2024-11-24 18:20:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-24 18:20:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-24 18:20:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:20:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:20:47,524 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:20:47,526 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:20:58,829 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-24 18:22:01,818 INFO L? ?]: Removed 2513 outVars from TransFormulas that were not future-live. [2024-11-24 18:22:01,818 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:22:06,669 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:22:06,670 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-24 18:22:06,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:22:06 BoogieIcfgContainer [2024-11-24 18:22:06,672 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:22:06,673 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:22:06,677 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:22:06,698 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:22:06,699 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:22:06" (1/1) ... [2024-11-24 18:22:06,714 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:22:06,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:06,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1430 states and 2121 transitions. [2024-11-24 18:22:06,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2121 transitions. [2024-11-24 18:22:06,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2024-11-24 18:22:06,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:06,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:40,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 7177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7177 trivial. 0 not checked. [2024-11-24 18:22:52,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:22:58,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:23:01,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:23:01,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:01,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1433 states and 2195 transitions. [2024-11-24 18:23:01,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2195 transitions. [2024-11-24 18:23:01,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2024-11-24 18:23:01,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:01,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:29,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:30,991 INFO L134 CoverageAnalysis]: Checked inductivity of 7179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7179 trivial. 0 not checked. [2024-11-24 18:23:31,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:31,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1434 states and 2196 transitions. [2024-11-24 18:23:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2196 transitions. [2024-11-24 18:23:31,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2024-11-24 18:23:31,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:31,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:57,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:59,322 INFO L134 CoverageAnalysis]: Checked inductivity of 7179 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7177 trivial. 0 not checked. [2024-11-24 18:24:07,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:24:11,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:24:11,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:11,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1437 states and 2266 transitions. [2024-11-24 18:24:11,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2266 transitions. [2024-11-24 18:24:11,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2024-11-24 18:24:11,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:11,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:43,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:46,389 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7177 trivial. 0 not checked. [2024-11-24 18:24:52,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:24:56,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:24:58,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:58,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1442 states and 2342 transitions. [2024-11-24 18:24:58,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2342 transitions. [2024-11-24 18:24:58,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2024-11-24 18:24:58,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:58,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:32,295 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2024-11-24 18:25:33,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:33,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1445 states and 2348 transitions. [2024-11-24 18:25:33,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2348 transitions. [2024-11-24 18:25:33,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2024-11-24 18:25:33,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:33,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:04,385 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7177 trivial. 0 not checked. [2024-11-24 18:26:10,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:26:14,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:26:17,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:26:18,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:26:24,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:24,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1451 states and 2424 transitions. [2024-11-24 18:26:24,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2424 transitions. [2024-11-24 18:26:24,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2024-11-24 18:26:24,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:24,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:53,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:53,960 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2024-11-24 18:26:53,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:54,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1453 states and 2427 transitions. [2024-11-24 18:26:54,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2427 transitions. [2024-11-24 18:26:54,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2024-11-24 18:26:54,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:54,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:23,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:24,122 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2024-11-24 18:27:24,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:24,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1456 states and 2432 transitions. [2024-11-24 18:27:24,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2432 transitions. [2024-11-24 18:27:24,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2024-11-24 18:27:24,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:24,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:54,481 INFO L134 CoverageAnalysis]: Checked inductivity of 7184 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7179 trivial. 0 not checked. [2024-11-24 18:27:54,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:54,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1457 states and 2432 transitions. [2024-11-24 18:27:54,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2432 transitions. [2024-11-24 18:27:54,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2024-11-24 18:27:54,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:54,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:24,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:25,140 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2024-11-24 18:28:25,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:25,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1459 states and 2435 transitions. [2024-11-24 18:28:25,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2435 transitions. [2024-11-24 18:28:25,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2024-11-24 18:28:25,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:25,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:52,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:53,242 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7177 trivial. 0 not checked. [2024-11-24 18:28:53,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:53,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1462 states and 2440 transitions. [2024-11-24 18:28:53,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2440 transitions. [2024-11-24 18:28:53,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2024-11-24 18:28:53,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:53,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:29:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:29:23,064 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7177 trivial. 0 not checked. [2024-11-24 18:29:30,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:29:31,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:29:34,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:29:43,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:29:43,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1469 states and 2518 transitions. [2024-11-24 18:29:43,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2518 transitions. [2024-11-24 18:29:43,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2024-11-24 18:29:43,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:29:43,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:21,407 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7177 trivial. 0 not checked. [2024-11-24 18:30:22,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:22,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 1468 states and 2511 transitions. [2024-11-24 18:30:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2511 transitions. [2024-11-24 18:30:22,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2024-11-24 18:30:22,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:22,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:53,224 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7177 trivial. 0 not checked. [2024-11-24 18:30:54,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:54,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1467 states and 2504 transitions. [2024-11-24 18:30:54,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2504 transitions. [2024-11-24 18:30:54,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2024-11-24 18:30:54,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:54,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:31:26,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:31:26,836 INFO L134 CoverageAnalysis]: Checked inductivity of 7185 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7179 trivial. 0 not checked. [2024-11-24 18:31:28,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:31:28,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1469 states and 2509 transitions. [2024-11-24 18:31:28,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2509 transitions. [2024-11-24 18:31:28,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2024-11-24 18:31:28,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:31:28,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:31:56,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:31:56,969 INFO L134 CoverageAnalysis]: Checked inductivity of 7187 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7180 trivial. 0 not checked. [2024-11-24 18:31:57,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:31:57,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1470 states and 2509 transitions. [2024-11-24 18:31:57,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2509 transitions. [2024-11-24 18:31:57,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2024-11-24 18:31:57,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:31:57,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:29,624 INFO L134 CoverageAnalysis]: Checked inductivity of 7184 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7179 trivial. 0 not checked. [2024-11-24 18:32:29,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:29,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1471 states and 2509 transitions. [2024-11-24 18:32:29,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2509 transitions. [2024-11-24 18:32:29,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2024-11-24 18:32:29,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:29,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:56,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:58,416 INFO L134 CoverageAnalysis]: Checked inductivity of 7180 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7177 trivial. 0 not checked. [2024-11-24 18:33:08,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:33:21,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:33:21,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1479 states and 2570 transitions. [2024-11-24 18:33:21,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2570 transitions. [2024-11-24 18:33:21,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2024-11-24 18:33:21,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:33:21,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:33:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:33:52,574 INFO L134 CoverageAnalysis]: Checked inductivity of 7187 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7181 trivial. 0 not checked. [2024-11-24 18:33:56,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:33:56,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 1481 states and 2575 transitions. [2024-11-24 18:33:56,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2575 transitions. [2024-11-24 18:33:56,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2024-11-24 18:33:56,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:33:56,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:34:29,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:34:29,889 INFO L134 CoverageAnalysis]: Checked inductivity of 7184 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7179 trivial. 0 not checked. [2024-11-24 18:34:33,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:34:33,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1484 states and 2581 transitions. [2024-11-24 18:34:33,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2581 transitions. [2024-11-24 18:34:33,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2024-11-24 18:34:33,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:34:33,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms