./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d11fb-fc19-4cf8-a58e-cc9678e834c5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d11fb-fc19-4cf8-a58e-cc9678e834c5/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d11fb-fc19-4cf8-a58e-cc9678e834c5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d11fb-fc19-4cf8-a58e-cc9678e834c5/bin/ukojak-verify-ImItNfHLgk/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_ff6d11fb-fc19-4cf8-a58e-cc9678e834c5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d11fb-fc19-4cf8-a58e-cc9678e834c5/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 90c46714cece55358cb643d9ae079249b826455eea6de8033737e0bcdd20e764 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:13:00,079 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:13:00,170 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d11fb-fc19-4cf8-a58e-cc9678e834c5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:13:00,176 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:13:00,178 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:13:00,215 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:13:00,216 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:13:00,216 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:13:00,217 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:13:00,218 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:13:00,219 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:13:00,219 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:13:00,220 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:13:00,222 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:13:00,222 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:13:00,223 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:13:00,223 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:13:00,223 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:13:00,223 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:13:00,224 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:13:00,224 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:13:00,225 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:13:00,226 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:13:00,226 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:13:00,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:13:00,227 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:13:00,227 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:13:00,227 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:13:00,227 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:13:00,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:13:00,228 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d11fb-fc19-4cf8-a58e-cc9678e834c5/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d11fb-fc19-4cf8-a58e-cc9678e834c5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90c46714cece55358cb643d9ae079249b826455eea6de8033737e0bcdd20e764 [2024-11-08 23:13:00,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:13:00,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:13:00,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:13:00,583 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:13:00,584 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:13:00,585 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d11fb-fc19-4cf8-a58e-cc9678e834c5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i Unable to find full path for "g++" [2024-11-08 23:13:02,609 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:13:03,218 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:13:03,220 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d11fb-fc19-4cf8-a58e-cc9678e834c5/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2024-11-08 23:13:03,264 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d11fb-fc19-4cf8-a58e-cc9678e834c5/bin/ukojak-verify-ImItNfHLgk/data/63dc72236/cb65835b2012484b9e80b98f7b1a73ce/FLAGc76c28032 [2024-11-08 23:13:03,278 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d11fb-fc19-4cf8-a58e-cc9678e834c5/bin/ukojak-verify-ImItNfHLgk/data/63dc72236/cb65835b2012484b9e80b98f7b1a73ce [2024-11-08 23:13:03,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:13:03,281 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:13:03,283 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:13:03,283 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:13:03,289 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:13:03,289 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:13:03" (1/1) ... [2024-11-08 23:13:03,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e551f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:03, skipping insertion in model container [2024-11-08 23:13:03,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:13:03" (1/1) ... [2024-11-08 23:13:03,394 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:13:05,056 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_ff6d11fb-fc19-4cf8-a58e-cc9678e834c5/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i[206366,206379] [2024-11-08 23:13:05,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:13:05,218 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:13:05,364 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] [2024-11-08 23:13:05,366 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] [2024-11-08 23:13:05,367 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] [2024-11-08 23:13:05,367 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] [2024-11-08 23:13:05,368 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] [2024-11-08 23:13:05,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("out" "b" " %" "b" "0, %w1": : "a" (value), "Nd" (port)); [4342-4346] [2024-11-08 23:13:05,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("in" "b" " %w1, %" "b" "0": "=a" (value): "Nd" (port)); [4353-4357] [2024-11-08 23:13:05,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("out" "w" " %" "w" "0, %w1": : "a" (value), "Nd" (port)); [4386-4390] [2024-11-08 23:13:05,614 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_ff6d11fb-fc19-4cf8-a58e-cc9678e834c5/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i[206366,206379] [2024-11-08 23:13:05,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:13:05,868 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:13:05,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:05 WrapperNode [2024-11-08 23:13:05,869 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:13:05,871 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:13:05,871 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:13:05,871 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:13:05,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:05" (1/1) ... [2024-11-08 23:13:05,971 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:05" (1/1) ... [2024-11-08 23:13:06,234 INFO L138 Inliner]: procedures = 177, calls = 1657, calls flagged for inlining = 87, calls inlined = 87, statements flattened = 5103 [2024-11-08 23:13:06,234 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:13:06,235 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:13:06,235 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:13:06,235 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:13:06,245 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:05" (1/1) ... [2024-11-08 23:13:06,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:05" (1/1) ... [2024-11-08 23:13:06,285 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:05" (1/1) ... [2024-11-08 23:13:06,286 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:05" (1/1) ... [2024-11-08 23:13:06,386 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:05" (1/1) ... [2024-11-08 23:13:06,405 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:05" (1/1) ... [2024-11-08 23:13:06,423 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:05" (1/1) ... [2024-11-08 23:13:06,437 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:05" (1/1) ... [2024-11-08 23:13:06,477 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:13:06,478 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:13:06,479 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:13:06,479 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:13:06,480 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:05" (1/1) ... [2024-11-08 23:13:06,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:13:06,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d11fb-fc19-4cf8-a58e-cc9678e834c5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:13:06,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d11fb-fc19-4cf8-a58e-cc9678e834c5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:13:06,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d11fb-fc19-4cf8-a58e-cc9678e834c5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:13:06,555 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_release [2024-11-08 23:13:06,555 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_release [2024-11-08 23:13:06,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-08 23:13:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-08 23:13:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_mask [2024-11-08 23:13:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_mask [2024-11-08 23:13:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2024-11-08 23:13:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2024-11-08 23:13:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:13:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-08 23:13:06,557 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-08 23:13:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:13:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-08 23:13:06,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-08 23:13:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:13:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2024-11-08 23:13:06,557 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2024-11-08 23:13:06,558 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_freq [2024-11-08 23:13:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_freq [2024-11-08 23:13:06,558 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2024-11-08 23:13:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2024-11-08 23:13:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_set_par [2024-11-08 23:13:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_set_par [2024-11-08 23:13:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2024-11-08 23:13:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2024-11-08 23:13:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 23:13:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 23:13:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2024-11-08 23:13:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2024-11-08 23:13:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_remove [2024-11-08 23:13:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_remove [2024-11-08 23:13:06,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-11-08 23:13:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-11-08 23:13:06,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:13:06,562 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-08 23:13:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-08 23:13:06,563 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2024-11-08 23:13:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2024-11-08 23:13:06,563 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-08 23:13:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-08 23:13:06,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-08 23:13:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-08 23:13:06,563 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w [2024-11-08 23:13:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w [2024-11-08 23:13:06,563 INFO L130 BoogieDeclarations]: Found specification of procedure vga_r [2024-11-08 23:13:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_r [2024-11-08 23:13:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:13:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wseq_mask [2024-11-08 23:13:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wseq_mask [2024-11-08 23:13:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wcrt [2024-11-08 23:13:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wcrt [2024-11-08 23:13:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure dac_release [2024-11-08 23:13:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_release [2024-11-08 23:13:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:13:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_open [2024-11-08 23:13:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_open [2024-11-08 23:13:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-08 23:13:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-08 23:13:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:13:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:13:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_cleanup [2024-11-08 23:13:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_cleanup [2024-11-08 23:13:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-08 23:13:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-08 23:13:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2024-11-08 23:13:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2024-11-08 23:13:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:13:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-08 23:13:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-08 23:13:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2024-11-08 23:13:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2024-11-08 23:13:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_release [2024-11-08 23:13:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_release [2024-11-08 23:13:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure expand_color [2024-11-08 23:13:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure expand_color [2024-11-08 23:13:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2024-11-08 23:13:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2024-11-08 23:13:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-08 23:13:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-08 23:13:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:13:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:13:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2024-11-08 23:13:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2024-11-08 23:13:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-08 23:13:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-08 23:13:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-08 23:13:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-08 23:13:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 23:13:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 23:13:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_mode [2024-11-08 23:13:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_mode [2024-11-08 23:13:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure __writeb [2024-11-08 23:13:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __writeb [2024-11-08 23:13:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure dac_set_mode [2024-11-08 23:13:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_set_mode [2024-11-08 23:13:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-08 23:13:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-08 23:13:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w_fast [2024-11-08 23:13:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w_fast [2024-11-08 23:13:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_init [2024-11-08 23:13:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_init [2024-11-08 23:13:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure vga_rseq [2024-11-08 23:13:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_rseq [2024-11-08 23:13:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-08 23:13:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-08 23:13:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-08 23:13:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-08 23:13:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:13:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wseq [2024-11-08 23:13:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wseq [2024-11-08 23:13:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:13:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:13:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure svga_match_format [2024-11-08 23:13:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_match_format [2024-11-08 23:13:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_multi [2024-11-08 23:13:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_multi [2024-11-08 23:13:07,158 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:13:07,161 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:13:07,684 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 23:13:08,343 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##86: assume !false; [2024-11-08 23:13:08,344 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume false; [2024-11-08 23:13:08,852 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 23:13:08,856 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 23:13:47,614 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2024-11-08 23:13:47,615 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2024-11-08 23:13:47,615 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##109: assume false; [2024-11-08 23:13:47,615 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##110: assume !false; [2024-11-08 23:13:48,281 INFO L? ?]: Removed 1312 outVars from TransFormulas that were not future-live. [2024-11-08 23:13:48,282 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:13:49,911 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:13:49,912 INFO L316 CfgBuilder]: Removed 29 assume(true) statements. [2024-11-08 23:13:49,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:13:49 BoogieIcfgContainer [2024-11-08 23:13:49,913 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:13:49,913 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:13:49,914 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:13:49,926 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:13:49,927 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:13:49" (1/1) ... [2024-11-08 23:13:49,939 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:13:50,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:50,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 702 states and 1019 transitions. [2024-11-08 23:13:50,037 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1019 transitions. [2024-11-08 23:13:50,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:13:50,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:50,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:34,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:35,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:45,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:14:45,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:45,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 701 states and 1015 transitions. [2024-11-08 23:14:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1015 transitions. [2024-11-08 23:14:45,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:14:45,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:45,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:31,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:32,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:43,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:15:43,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:43,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 703 states and 1017 transitions. [2024-11-08 23:15:43,132 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1017 transitions. [2024-11-08 23:15:43,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:15:43,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:43,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:27,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:38,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:16:39,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:39,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 706 states and 1020 transitions. [2024-11-08 23:16:39,063 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1020 transitions. [2024-11-08 23:16:39,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:16:39,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:39,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:26,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:17:26,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:26,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 706 states and 1018 transitions. [2024-11-08 23:17:26,140 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1018 transitions. [2024-11-08 23:17:26,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:17:26,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:26,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:11,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:11,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:18:11,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:11,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 710 states and 1044 transitions. [2024-11-08 23:18:11,833 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1044 transitions. [2024-11-08 23:18:11,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:18:11,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:11,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:54,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:55,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:18:55,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:55,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 714 states and 1070 transitions. [2024-11-08 23:18:55,321 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1070 transitions. [2024-11-08 23:18:55,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:18:55,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:55,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:36,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:37,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:19:37,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:37,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 717 states and 1074 transitions. [2024-11-08 23:19:37,415 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1074 transitions. [2024-11-08 23:19:37,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:19:37,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:37,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:19,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:20:19,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:19,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 720 states and 1078 transitions. [2024-11-08 23:20:19,561 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1078 transitions. [2024-11-08 23:20:19,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:20:19,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:19,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:01,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:01,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:21:02,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:02,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 724 states and 1086 transitions. [2024-11-08 23:21:02,050 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1086 transitions. [2024-11-08 23:21:02,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:21:02,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:02,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:43,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:44,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:21:44,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:44,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 728 states and 1095 transitions. [2024-11-08 23:21:44,456 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1095 transitions. [2024-11-08 23:21:44,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:21:44,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:44,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:26,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:26,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:22:26,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:26,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 731 states and 1099 transitions. [2024-11-08 23:22:26,797 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1099 transitions. [2024-11-08 23:22:26,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:22:26,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:26,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:09,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:09,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:23:09,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:09,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 734 states and 1103 transitions. [2024-11-08 23:23:09,562 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1103 transitions. [2024-11-08 23:23:09,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:23:09,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:09,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:51,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:23:51,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 737 states and 1107 transitions. [2024-11-08 23:23:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1107 transitions. [2024-11-08 23:23:51,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:23:51,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:51,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:35,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:24:36,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 740 states and 1112 transitions. [2024-11-08 23:24:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1112 transitions. [2024-11-08 23:24:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:24:36,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:36,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:27,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:27,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:25:27,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:27,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 743 states and 1116 transitions. [2024-11-08 23:25:27,752 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1116 transitions. [2024-11-08 23:25:27,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:25:27,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:27,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:26:17,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:18,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:26:18,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:18,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 746 states and 1120 transitions. [2024-11-08 23:26:18,472 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1120 transitions. [2024-11-08 23:26:18,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:26:18,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:18,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:27:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:07,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:27:07,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:07,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 748 states and 1122 transitions. [2024-11-08 23:27:07,887 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1122 transitions. [2024-11-08 23:27:07,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:27:07,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:07,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:27:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:55,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.