./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df34e0d1-5b17-4a70-a700-8595be3d3406/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df34e0d1-5b17-4a70-a700-8595be3d3406/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df34e0d1-5b17-4a70-a700-8595be3d3406/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df34e0d1-5b17-4a70-a700-8595be3d3406/bin/ukojak-verify-CZk0znPC7b/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_df34e0d1-5b17-4a70-a700-8595be3d3406/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df34e0d1-5b17-4a70-a700-8595be3d3406/bin/ukojak-verify-CZk0znPC7b --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-d790fec [2024-12-06 02:03:40,572 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:03:40,628 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df34e0d1-5b17-4a70-a700-8595be3d3406/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 02:03:40,632 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:03:40,632 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:03:40,652 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:03:40,653 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:03:40,653 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:03:40,653 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:03:40,653 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:03:40,654 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:03:40,654 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:03:40,654 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:03:40,654 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:03:40,654 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:03:40,654 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:03:40,654 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:03:40,654 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:03:40,654 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:03:40,654 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:03:40,654 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:03:40,655 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:03:40,655 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:03:40,655 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:03:40,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:03:40,655 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:03:40,655 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:03:40,655 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:03:40,655 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:03:40,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:03:40,655 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_df34e0d1-5b17-4a70-a700-8595be3d3406/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 02:03:40,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:03:40,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:03:40,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:03:40,900 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:03:40,900 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:03:40,901 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df34e0d1-5b17-4a70-a700-8595be3d3406/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2024-12-06 02:03:43,550 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df34e0d1-5b17-4a70-a700-8595be3d3406/bin/ukojak-verify-CZk0znPC7b/data/163e4678c/6d538c7d229a4913ab1774ab199d1d3a/FLAG30b657abb [2024-12-06 02:03:43,961 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:03:43,961 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df34e0d1-5b17-4a70-a700-8595be3d3406/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2024-12-06 02:03:43,990 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df34e0d1-5b17-4a70-a700-8595be3d3406/bin/ukojak-verify-CZk0znPC7b/data/163e4678c/6d538c7d229a4913ab1774ab199d1d3a/FLAG30b657abb [2024-12-06 02:03:44,004 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df34e0d1-5b17-4a70-a700-8595be3d3406/bin/ukojak-verify-CZk0znPC7b/data/163e4678c/6d538c7d229a4913ab1774ab199d1d3a [2024-12-06 02:03:44,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:03:44,007 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:03:44,008 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:03:44,008 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:03:44,011 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:03:44,012 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:03:44" (1/1) ... [2024-12-06 02:03:44,013 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7da125cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:44, skipping insertion in model container [2024-12-06 02:03:44,013 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:03:44" (1/1) ... [2024-12-06 02:03:44,076 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:03:45,032 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_df34e0d1-5b17-4a70-a700-8595be3d3406/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i[206366,206379] [2024-12-06 02:03:45,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:03:45,115 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:03:45,191 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] [2024-12-06 02:03:45,192 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] [2024-12-06 02:03:45,193 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] [2024-12-06 02:03:45,193 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] [2024-12-06 02:03:45,193 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] [2024-12-06 02:03:45,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("out" "b" " %" "b" "0, %w1": : "a" (value), "Nd" (port)); [4342-4346] [2024-12-06 02:03:45,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("in" "b" " %w1, %" "b" "0": "=a" (value): "Nd" (port)); [4353-4357] [2024-12-06 02:03:45,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("out" "w" " %" "w" "0, %w1": : "a" (value), "Nd" (port)); [4386-4390] [2024-12-06 02:03:45,349 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_df34e0d1-5b17-4a70-a700-8595be3d3406/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i[206366,206379] [2024-12-06 02:03:45,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:03:45,487 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:03:45,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:45 WrapperNode [2024-12-06 02:03:45,488 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:03:45,489 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:03:45,489 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:03:45,489 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:03:45,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:45" (1/1) ... [2024-12-06 02:03:45,539 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:45" (1/1) ... [2024-12-06 02:03:45,685 INFO L138 Inliner]: procedures = 177, calls = 1657, calls flagged for inlining = 87, calls inlined = 87, statements flattened = 5029 [2024-12-06 02:03:45,685 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:03:45,686 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:03:45,686 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:03:45,686 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:03:45,693 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:45" (1/1) ... [2024-12-06 02:03:45,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:45" (1/1) ... [2024-12-06 02:03:45,713 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:45" (1/1) ... [2024-12-06 02:03:45,714 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:45" (1/1) ... [2024-12-06 02:03:45,799 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:45" (1/1) ... [2024-12-06 02:03:45,808 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:45" (1/1) ... [2024-12-06 02:03:45,827 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:45" (1/1) ... [2024-12-06 02:03:45,843 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:45" (1/1) ... [2024-12-06 02:03:45,853 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:45" (1/1) ... [2024-12-06 02:03:45,874 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:03:45,875 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:03:45,875 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:03:45,875 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:03:45,876 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:03:45" (1/1) ... [2024-12-06 02:03:45,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:03:45,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df34e0d1-5b17-4a70-a700-8595be3d3406/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:03:45,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df34e0d1-5b17-4a70-a700-8595be3d3406/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:03:45,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df34e0d1-5b17-4a70-a700-8595be3d3406/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:03:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_release [2024-12-06 02:03:45,933 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_release [2024-12-06 02:03:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-12-06 02:03:45,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-12-06 02:03:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_mask [2024-12-06 02:03:45,933 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_mask [2024-12-06 02:03:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2024-12-06 02:03:45,934 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2024-12-06 02:03:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 02:03:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-06 02:03:45,934 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-06 02:03:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 02:03:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-12-06 02:03:45,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-12-06 02:03:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:03:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2024-12-06 02:03:45,934 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2024-12-06 02:03:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_freq [2024-12-06 02:03:45,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_freq [2024-12-06 02:03:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2024-12-06 02:03:45,934 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2024-12-06 02:03:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_set_par [2024-12-06 02:03:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_set_par [2024-12-06 02:03:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2024-12-06 02:03:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2024-12-06 02:03:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 02:03:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 02:03:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2024-12-06 02:03:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2024-12-06 02:03:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_remove [2024-12-06 02:03:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_remove [2024-12-06 02:03:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-12-06 02:03:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-12-06 02:03:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:03:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-06 02:03:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-06 02:03:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2024-12-06 02:03:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2024-12-06 02:03:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-12-06 02:03:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-12-06 02:03:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 02:03:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 02:03:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w [2024-12-06 02:03:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w [2024-12-06 02:03:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure vga_r [2024-12-06 02:03:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_r [2024-12-06 02:03:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:03:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wseq_mask [2024-12-06 02:03:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wseq_mask [2024-12-06 02:03:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wcrt [2024-12-06 02:03:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wcrt [2024-12-06 02:03:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure dac_release [2024-12-06 02:03:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_release [2024-12-06 02:03:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:03:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_open [2024-12-06 02:03:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_open [2024-12-06 02:03:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-12-06 02:03:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-12-06 02:03:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:03:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:03:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_cleanup [2024-12-06 02:03:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_cleanup [2024-12-06 02:03:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 02:03:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 02:03:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2024-12-06 02:03:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2024-12-06 02:03:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:03:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-12-06 02:03:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-12-06 02:03:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2024-12-06 02:03:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2024-12-06 02:03:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_release [2024-12-06 02:03:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_release [2024-12-06 02:03:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure expand_color [2024-12-06 02:03:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure expand_color [2024-12-06 02:03:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2024-12-06 02:03:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2024-12-06 02:03:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-12-06 02:03:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-12-06 02:03:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:03:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:03:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2024-12-06 02:03:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2024-12-06 02:03:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-12-06 02:03:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-12-06 02:03:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-12-06 02:03:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-12-06 02:03:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 02:03:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 02:03:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_mode [2024-12-06 02:03:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_mode [2024-12-06 02:03:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure __writeb [2024-12-06 02:03:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __writeb [2024-12-06 02:03:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure dac_set_mode [2024-12-06 02:03:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_set_mode [2024-12-06 02:03:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-06 02:03:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-06 02:03:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w_fast [2024-12-06 02:03:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w_fast [2024-12-06 02:03:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_init [2024-12-06 02:03:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_init [2024-12-06 02:03:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure vga_rseq [2024-12-06 02:03:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_rseq [2024-12-06 02:03:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-12-06 02:03:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-12-06 02:03:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-06 02:03:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-06 02:03:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:03:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wseq [2024-12-06 02:03:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wseq [2024-12-06 02:03:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:03:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:03:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure svga_match_format [2024-12-06 02:03:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_match_format [2024-12-06 02:03:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_multi [2024-12-06 02:03:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_multi [2024-12-06 02:03:46,427 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:03:46,430 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:03:46,738 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 02:03:47,206 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##86: assume !false; [2024-12-06 02:03:47,207 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume false; [2024-12-06 02:03:47,556 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 02:03:47,558 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 02:04:20,143 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2024-12-06 02:04:20,143 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2024-12-06 02:04:20,143 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##109: assume false; [2024-12-06 02:04:20,143 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##110: assume !false; [2024-12-06 02:04:20,602 INFO L? ?]: Removed 1310 outVars from TransFormulas that were not future-live. [2024-12-06 02:04:20,603 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:04:21,691 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:04:21,691 INFO L312 CfgBuilder]: Removed 57 assume(true) statements. [2024-12-06 02:04:21,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:04:21 BoogieIcfgContainer [2024-12-06 02:04:21,692 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:04:21,692 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:04:21,692 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:04:21,702 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:04:21,702 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:04:21" (1/1) ... [2024-12-06 02:04:21,709 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:04:21,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:04:21,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 698 states and 1013 transitions. [2024-12-06 02:04:21,772 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1013 transitions. [2024-12-06 02:04:21,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:04:21,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:04:21,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:04:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:04:56,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:05:06,461 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 [] [2024-12-06 02:05:06,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:06,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 697 states and 1009 transitions. [2024-12-06 02:05:06,537 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1009 transitions. [2024-12-06 02:05:06,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 02:05:06,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:06,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:41,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:05:51,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:05:51,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:51,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 699 states and 1011 transitions. [2024-12-06 02:05:51,515 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1011 transitions. [2024-12-06 02:05:51,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 02:05:51,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:51,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:25,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:06:35,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:06:36,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:36,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 702 states and 1014 transitions. [2024-12-06 02:06:36,125 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1014 transitions. [2024-12-06 02:06:36,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:06:36,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:36,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:07:09,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:07:09,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:09,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 702 states and 1012 transitions. [2024-12-06 02:07:09,600 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1012 transitions. [2024-12-06 02:07:09,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:07:09,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:09,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:42,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:07:42,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:07:42,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:42,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 706 states and 1038 transitions. [2024-12-06 02:07:42,973 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1038 transitions. [2024-12-06 02:07:42,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:07:42,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:42,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:15,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:15,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:08:15,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:15,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 710 states and 1064 transitions. [2024-12-06 02:08:15,637 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1064 transitions. [2024-12-06 02:08:15,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:08:15,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:15,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:48,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:48,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:08:48,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:48,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 713 states and 1068 transitions. [2024-12-06 02:08:48,786 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1068 transitions. [2024-12-06 02:08:48,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:08:48,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:48,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:22,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:09:22,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:22,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 716 states and 1072 transitions. [2024-12-06 02:09:22,273 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1072 transitions. [2024-12-06 02:09:22,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:09:22,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:22,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:56,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:56,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:09:56,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:56,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 720 states and 1080 transitions. [2024-12-06 02:09:56,860 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1080 transitions. [2024-12-06 02:09:56,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 02:09:56,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:56,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:36,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:10:36,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 724 states and 1089 transitions. [2024-12-06 02:10:36,749 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1089 transitions. [2024-12-06 02:10:36,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 02:10:36,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:36,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:11,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:11:11,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:11,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 727 states and 1093 transitions. [2024-12-06 02:11:11,476 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1093 transitions. [2024-12-06 02:11:11,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:11:11,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:11,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:45,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:45,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:11:45,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:45,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 730 states and 1097 transitions. [2024-12-06 02:11:45,585 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1097 transitions. [2024-12-06 02:11:45,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:11:45,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:45,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:20,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:12:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:20,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 733 states and 1101 transitions. [2024-12-06 02:12:20,179 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1101 transitions. [2024-12-06 02:12:20,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:12:20,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:20,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:54,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:54,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:12:54,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:54,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 736 states and 1105 transitions. [2024-12-06 02:12:54,364 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1105 transitions. [2024-12-06 02:12:54,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 02:12:54,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:54,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:28,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:29,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:13:29,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:29,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 739 states and 1110 transitions. [2024-12-06 02:13:29,214 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1110 transitions. [2024-12-06 02:13:29,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:13:29,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:29,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:14:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:14:02,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:14:02,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:14:02,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 742 states and 1114 transitions. [2024-12-06 02:14:02,524 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1114 transitions. [2024-12-06 02:14:02,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:14:02,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:14:02,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:14:35,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:14:36,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:14:36,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:14:36,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 745 states and 1118 transitions. [2024-12-06 02:14:36,142 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1118 transitions. [2024-12-06 02:14:36,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:14:36,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:14:36,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:15:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:15:09,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:15:10,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:15:10,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 748 states and 1122 transitions. [2024-12-06 02:15:10,005 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1122 transitions. [2024-12-06 02:15:10,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:15:10,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:15:10,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:15:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:15:44,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:15:44,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:15:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 750 states and 1124 transitions. [2024-12-06 02:15:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1124 transitions. [2024-12-06 02:15:44,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:15:44,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:15:44,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:18,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:16:18,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:18,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 753 states and 1129 transitions. [2024-12-06 02:16:18,545 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1129 transitions. [2024-12-06 02:16:18,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:16:18,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:18,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:52,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:16:52,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:52,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 756 states and 1133 transitions. [2024-12-06 02:16:52,359 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1133 transitions. [2024-12-06 02:16:52,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:16:52,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:52,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:17:25,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:17:25,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:17:25,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:17:25,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 758 states and 1135 transitions. [2024-12-06 02:17:25,692 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1135 transitions. [2024-12-06 02:17:25,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 02:17:25,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:17:25,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:17:58,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:17:59,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:18:00,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:18:00,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 760 states and 1142 transitions. [2024-12-06 02:18:00,274 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1142 transitions. [2024-12-06 02:18:00,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 02:18:00,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:18:00,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms