./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.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_b6df22d2-b288-497f-9d64-ff0630fbfe4d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6df22d2-b288-497f-9d64-ff0630fbfe4d/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_b6df22d2-b288-497f-9d64-ff0630fbfe4d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6df22d2-b288-497f-9d64-ff0630fbfe4d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6df22d2-b288-497f-9d64-ff0630fbfe4d/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_b6df22d2-b288-497f-9d64-ff0630fbfe4d/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 90c46714cece55358cb643d9ae079249b826455eea6de8033737e0bcdd20e764 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:34:35,033 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:34:35,120 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6df22d2-b288-497f-9d64-ff0630fbfe4d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:34:35,130 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:34:35,130 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:34:35,162 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:34:35,163 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:34:35,163 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:34:35,164 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:34:35,164 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:34:35,165 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:34:35,165 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:34:35,166 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:34:35,166 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:34:35,166 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:34:35,166 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:34:35,166 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:34:35,166 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:34:35,167 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:34:35,167 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:34:35,167 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:34:35,167 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:34:35,167 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:34:35,168 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:34:35,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:34:35,168 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:34:35,168 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:34:35,168 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:34:35,168 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:34:35,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:34:35,168 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_b6df22d2-b288-497f-9d64-ff0630fbfe4d/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 -> 90c46714cece55358cb643d9ae079249b826455eea6de8033737e0bcdd20e764 [2024-11-13 22:34:35,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:34:35,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:34:35,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:34:35,547 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:34:35,548 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:34:35,550 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6df22d2-b288-497f-9d64-ff0630fbfe4d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i Unable to find full path for "g++" [2024-11-13 22:34:37,539 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:34:38,183 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:34:38,184 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6df22d2-b288-497f-9d64-ff0630fbfe4d/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2024-11-13 22:34:38,235 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6df22d2-b288-497f-9d64-ff0630fbfe4d/bin/ukojak-verify-EEHR8qb7sm/data/ba2e92f7c/328f0c42e223404791c2c50521ec5f8a/FLAG14b64be13 [2024-11-13 22:34:38,255 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6df22d2-b288-497f-9d64-ff0630fbfe4d/bin/ukojak-verify-EEHR8qb7sm/data/ba2e92f7c/328f0c42e223404791c2c50521ec5f8a [2024-11-13 22:34:38,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:34:38,261 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:34:38,263 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:34:38,263 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:34:38,268 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:34:38,269 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:34:38" (1/1) ... [2024-11-13 22:34:38,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aa4fe74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:38, skipping insertion in model container [2024-11-13 22:34:38,270 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:34:38" (1/1) ... [2024-11-13 22:34:38,371 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:34:39,965 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_b6df22d2-b288-497f-9d64-ff0630fbfe4d/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i[206366,206379] [2024-11-13 22:34:40,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:34:40,132 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:34:40,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mov" "b" " %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4286-4288] [2024-11-13 22:34:40,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mov" "b" " %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4295-4297] [2024-11-13 22:34:40,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mov" "w" " %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [4304-4306] [2024-11-13 22:34:40,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mov" "b" " %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr))); [4313-4315] [2024-11-13 22:34:40,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mov" "l" " %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [4322-4324] [2024-11-13 22:34:40,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("out" "b" " %" "b" "0, %w1": : "a" (value), "Nd" (port)); [4342-4346] [2024-11-13 22:34:40,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("in" "b" " %w1, %" "b" "0": "=a" (value): "Nd" (port)); [4353-4357] [2024-11-13 22:34:40,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("out" "w" " %" "w" "0, %w1": : "a" (value), "Nd" (port)); [4386-4390] [2024-11-13 22:34:40,478 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_b6df22d2-b288-497f-9d64-ff0630fbfe4d/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i[206366,206379] [2024-11-13 22:34:40,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:34:40,694 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:34:40,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:40 WrapperNode [2024-11-13 22:34:40,696 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:34:40,697 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:34:40,697 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:34:40,697 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:34:40,703 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:40" (1/1) ... [2024-11-13 22:34:40,764 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:40" (1/1) ... [2024-11-13 22:34:41,025 INFO L138 Inliner]: procedures = 177, calls = 1657, calls flagged for inlining = 87, calls inlined = 87, statements flattened = 5103 [2024-11-13 22:34:41,025 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:34:41,026 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:34:41,026 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:34:41,026 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:34:41,034 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:40" (1/1) ... [2024-11-13 22:34:41,034 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:40" (1/1) ... [2024-11-13 22:34:41,073 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:40" (1/1) ... [2024-11-13 22:34:41,073 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:40" (1/1) ... [2024-11-13 22:34:41,208 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:40" (1/1) ... [2024-11-13 22:34:41,232 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:40" (1/1) ... [2024-11-13 22:34:41,257 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:40" (1/1) ... [2024-11-13 22:34:41,286 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:40" (1/1) ... [2024-11-13 22:34:41,336 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:34:41,337 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:34:41,338 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:34:41,338 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:34:41,339 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:40" (1/1) ... [2024-11-13 22:34:41,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:34:41,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6df22d2-b288-497f-9d64-ff0630fbfe4d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:34:41,375 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6df22d2-b288-497f-9d64-ff0630fbfe4d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:34:41,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6df22d2-b288-497f-9d64-ff0630fbfe4d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:34:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_release [2024-11-13 22:34:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_release [2024-11-13 22:34:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-13 22:34:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-13 22:34:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_mask [2024-11-13 22:34:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_mask [2024-11-13 22:34:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2024-11-13 22:34:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2024-11-13 22:34:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:34:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-13 22:34:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-13 22:34:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 22:34:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-13 22:34:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-13 22:34:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:34:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2024-11-13 22:34:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2024-11-13 22:34:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_freq [2024-11-13 22:34:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_freq [2024-11-13 22:34:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2024-11-13 22:34:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2024-11-13 22:34:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_set_par [2024-11-13 22:34:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_set_par [2024-11-13 22:34:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2024-11-13 22:34:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2024-11-13 22:34:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 22:34:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 22:34:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2024-11-13 22:34:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2024-11-13 22:34:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_remove [2024-11-13 22:34:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_remove [2024-11-13 22:34:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-11-13 22:34:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-11-13 22:34:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:34:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-13 22:34:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-13 22:34:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2024-11-13 22:34:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2024-11-13 22:34:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-13 22:34:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-13 22:34:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 22:34:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 22:34:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w [2024-11-13 22:34:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w [2024-11-13 22:34:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure vga_r [2024-11-13 22:34:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_r [2024-11-13 22:34:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:34:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wseq_mask [2024-11-13 22:34:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wseq_mask [2024-11-13 22:34:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wcrt [2024-11-13 22:34:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wcrt [2024-11-13 22:34:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure dac_release [2024-11-13 22:34:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_release [2024-11-13 22:34:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:34:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_open [2024-11-13 22:34:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_open [2024-11-13 22:34:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-13 22:34:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-13 22:34:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:34:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:34:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_cleanup [2024-11-13 22:34:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_cleanup [2024-11-13 22:34:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 22:34:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 22:34:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2024-11-13 22:34:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2024-11-13 22:34:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:34:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-13 22:34:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-13 22:34:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2024-11-13 22:34:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2024-11-13 22:34:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_release [2024-11-13 22:34:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_release [2024-11-13 22:34:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure expand_color [2024-11-13 22:34:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure expand_color [2024-11-13 22:34:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2024-11-13 22:34:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2024-11-13 22:34:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-13 22:34:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-13 22:34:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:34:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:34:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2024-11-13 22:34:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2024-11-13 22:34:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-13 22:34:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-13 22:34:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-13 22:34:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-13 22:34:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 22:34:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 22:34:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_mode [2024-11-13 22:34:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_mode [2024-11-13 22:34:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure __writeb [2024-11-13 22:34:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __writeb [2024-11-13 22:34:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure dac_set_mode [2024-11-13 22:34:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_set_mode [2024-11-13 22:34:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 22:34:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 22:34:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w_fast [2024-11-13 22:34:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w_fast [2024-11-13 22:34:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_init [2024-11-13 22:34:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_init [2024-11-13 22:34:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure vga_rseq [2024-11-13 22:34:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_rseq [2024-11-13 22:34:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-13 22:34:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-13 22:34:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-13 22:34:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-13 22:34:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:34:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wseq [2024-11-13 22:34:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wseq [2024-11-13 22:34:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:34:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:34:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure svga_match_format [2024-11-13 22:34:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_match_format [2024-11-13 22:34:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_multi [2024-11-13 22:34:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_multi [2024-11-13 22:34:42,195 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:34:42,198 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:34:42,742 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 22:34:43,346 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##86: assume !false; [2024-11-13 22:34:43,346 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume false; [2024-11-13 22:34:43,878 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 22:34:43,885 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 22:35:20,071 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2024-11-13 22:35:20,071 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2024-11-13 22:35:20,071 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##109: assume false; [2024-11-13 22:35:20,071 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##110: assume !false; [2024-11-13 22:35:20,771 INFO L? ?]: Removed 1312 outVars from TransFormulas that were not future-live. [2024-11-13 22:35:20,771 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:35:22,556 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:35:22,556 INFO L316 CfgBuilder]: Removed 29 assume(true) statements. [2024-11-13 22:35:22,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:35:22 BoogieIcfgContainer [2024-11-13 22:35:22,557 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:35:22,562 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:35:22,562 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:35:22,572 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:35:22,572 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:35:22" (1/1) ... [2024-11-13 22:35:22,583 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:35:22,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:22,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 702 states and 1019 transitions. [2024-11-13 22:35:22,655 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1019 transitions. [2024-11-13 22:35:22,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:35:22,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:22,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:01,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:11,916 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 22:36:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:12,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 701 states and 1015 transitions. [2024-11-13 22:36:12,031 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1015 transitions. [2024-11-13 22:36:12,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:36:12,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:12,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:50,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:50,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:37:01,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:37:01,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:01,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 703 states and 1017 transitions. [2024-11-13 22:37:01,234 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1017 transitions. [2024-11-13 22:37:01,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:37:01,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:01,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:37,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:37:47,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:37:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:48,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 706 states and 1020 transitions. [2024-11-13 22:37:48,284 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1020 transitions. [2024-11-13 22:37:48,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:37:48,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:48,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:23,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:23,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:38:23,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:23,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 706 states and 1018 transitions. [2024-11-13 22:38:23,824 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1018 transitions. [2024-11-13 22:38:23,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:38:23,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:23,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:59,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:00,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:39:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:00,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 710 states and 1044 transitions. [2024-11-13 22:39:00,429 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1044 transitions. [2024-11-13 22:39:00,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:39:00,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:00,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:39:43,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:43,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 714 states and 1070 transitions. [2024-11-13 22:39:43,794 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1070 transitions. [2024-11-13 22:39:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:39:43,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:43,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:40:26,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:26,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 717 states and 1074 transitions. [2024-11-13 22:40:26,727 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1074 transitions. [2024-11-13 22:40:26,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:40:26,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:26,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:12,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:13,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:41:13,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:13,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 720 states and 1078 transitions. [2024-11-13 22:41:13,380 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1078 transitions. [2024-11-13 22:41:13,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:41:13,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:13,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:53,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:41:53,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:53,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 724 states and 1086 transitions. [2024-11-13 22:41:53,904 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1086 transitions. [2024-11-13 22:41:53,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:41:53,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:53,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:40,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:42:40,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:40,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 728 states and 1095 transitions. [2024-11-13 22:42:40,294 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1095 transitions. [2024-11-13 22:42:40,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:42:40,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:40,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:20,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:20,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:43:20,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 731 states and 1099 transitions. [2024-11-13 22:43:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1099 transitions. [2024-11-13 22:43:20,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:43:20,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:20,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:01,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:44:02,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:02,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 734 states and 1103 transitions. [2024-11-13 22:44:02,016 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1103 transitions. [2024-11-13 22:44:02,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:44:02,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:02,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:38,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:44:38,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 737 states and 1107 transitions. [2024-11-13 22:44:38,888 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1107 transitions. [2024-11-13 22:44:38,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:44:38,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:38,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:18,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:45:18,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:18,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 740 states and 1112 transitions. [2024-11-13 22:45:18,502 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1112 transitions. [2024-11-13 22:45:18,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:45:18,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:18,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:56,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:56,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:45:56,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:56,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 743 states and 1116 transitions. [2024-11-13 22:45:56,874 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1116 transitions. [2024-11-13 22:45:56,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:45:56,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:56,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:34,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:46:34,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 746 states and 1120 transitions. [2024-11-13 22:46:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1120 transitions. [2024-11-13 22:46:34,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:46:34,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:34,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:15,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:47:15,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:15,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 748 states and 1122 transitions. [2024-11-13 22:47:15,397 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1122 transitions. [2024-11-13 22:47:15,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:47:15,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:15,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:51,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:52,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:47:52,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:52,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 751 states and 1127 transitions. [2024-11-13 22:47:52,465 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1127 transitions. [2024-11-13 22:47:52,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:47:52,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:52,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:34,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:35,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:48:35,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:35,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 754 states and 1131 transitions. [2024-11-13 22:48:35,195 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1131 transitions. [2024-11-13 22:48:35,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:48:35,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:35,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:10,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:11,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:49:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:11,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 757 states and 1135 transitions. [2024-11-13 22:49:11,679 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1135 transitions. [2024-11-13 22:49:11,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:49:11,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:11,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms