./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93ade1f-4509-4480-a362-b63363db0dce/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93ade1f-4509-4480-a362-b63363db0dce/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93ade1f-4509-4480-a362-b63363db0dce/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93ade1f-4509-4480-a362-b63363db0dce/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93ade1f-4509-4480-a362-b63363db0dce/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93ade1f-4509-4480-a362-b63363db0dce/bin/ukojak-verify-1t5iHCbJaC --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 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:04:18,379 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:04:18,504 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93ade1f-4509-4480-a362-b63363db0dce/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:04:18,515 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:04:18,516 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:04:18,577 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:04:18,579 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:04:18,579 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:04:18,580 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:04:18,586 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:04:18,587 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:04:18,587 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:04:18,588 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:04:18,590 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:04:18,590 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:04:18,590 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:04:18,591 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:04:18,591 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:04:18,592 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:04:18,593 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:04:18,593 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:04:18,594 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:04:18,594 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:04:18,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:18,595 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:04:18,595 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:04:18,596 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:04:18,596 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:04:18,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:04:18,597 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:04:18,598 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_b93ade1f-4509-4480-a362-b63363db0dce/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93ade1f-4509-4480-a362-b63363db0dce/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb [2023-11-23 20:04:18,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:04:18,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:04:18,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:04:18,934 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:04:18,936 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:04:18,937 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93ade1f-4509-4480-a362-b63363db0dce/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2023-11-23 20:04:22,030 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:04:22,674 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:04:22,674 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93ade1f-4509-4480-a362-b63363db0dce/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2023-11-23 20:04:22,716 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93ade1f-4509-4480-a362-b63363db0dce/bin/ukojak-verify-1t5iHCbJaC/data/dc3adb6db/776f238d172148edb107da4b10cef6bb/FLAG04a26d07a [2023-11-23 20:04:22,741 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93ade1f-4509-4480-a362-b63363db0dce/bin/ukojak-verify-1t5iHCbJaC/data/dc3adb6db/776f238d172148edb107da4b10cef6bb [2023-11-23 20:04:22,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:04:22,749 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:04:22,752 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:22,752 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:04:22,758 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:04:22,759 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:22" (1/1) ... [2023-11-23 20:04:22,760 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464baab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:22, skipping insertion in model container [2023-11-23 20:04:22,760 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:22" (1/1) ... [2023-11-23 20:04:22,883 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:04:23,907 WARN L240 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_b93ade1f-4509-4480-a362-b63363db0dce/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2023-11-23 20:04:23,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:23,992 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:04:24,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [2839] [2023-11-23 20:04:24,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [2846-2847] [2023-11-23 20:04:24,299 WARN L240 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_b93ade1f-4509-4480-a362-b63363db0dce/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2023-11-23 20:04:24,312 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:24,362 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:04:24,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:24 WrapperNode [2023-11-23 20:04:24,363 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:24,364 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:24,364 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:04:24,364 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:04:24,375 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:24" (1/1) ... [2023-11-23 20:04:24,454 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:24" (1/1) ... [2023-11-23 20:04:24,559 INFO L138 Inliner]: procedures = 103, calls = 762, calls flagged for inlining = 33, calls inlined = 31, statements flattened = 1916 [2023-11-23 20:04:24,559 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:24,560 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:04:24,560 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:04:24,560 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:04:24,578 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:24" (1/1) ... [2023-11-23 20:04:24,579 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:24" (1/1) ... [2023-11-23 20:04:24,610 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:24" (1/1) ... [2023-11-23 20:04:24,610 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:24" (1/1) ... [2023-11-23 20:04:24,699 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:24" (1/1) ... [2023-11-23 20:04:24,729 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:24" (1/1) ... [2023-11-23 20:04:24,765 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:24" (1/1) ... [2023-11-23 20:04:24,778 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:24" (1/1) ... [2023-11-23 20:04:24,811 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:04:24,812 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:04:24,813 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:04:24,813 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:04:24,814 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:24" (1/1) ... [2023-11-23 20:04:24,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:24,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93ade1f-4509-4480-a362-b63363db0dce/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:04:24,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93ade1f-4509-4480-a362-b63363db0dce/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:04:24,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b93ade1f-4509-4480-a362-b63363db0dce/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:04:24,891 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2023-11-23 20:04:24,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2023-11-23 20:04:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2023-11-23 20:04:24,892 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2023-11-23 20:04:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2023-11-23 20:04:24,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2023-11-23 20:04:24,893 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2023-11-23 20:04:24,893 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2023-11-23 20:04:24,893 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2023-11-23 20:04:24,893 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2023-11-23 20:04:24,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:04:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2023-11-23 20:04:24,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2023-11-23 20:04:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2023-11-23 20:04:24,895 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2023-11-23 20:04:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2023-11-23 20:04:24,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2023-11-23 20:04:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:04:24,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:04:24,897 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2023-11-23 20:04:24,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2023-11-23 20:04:24,898 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2023-11-23 20:04:24,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2023-11-23 20:04:24,898 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2023-11-23 20:04:24,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2023-11-23 20:04:24,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:04:24,898 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 20:04:24,899 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 20:04:24,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-23 20:04:24,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-23 20:04:24,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:04:24,900 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2023-11-23 20:04:24,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2023-11-23 20:04:24,900 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2023-11-23 20:04:24,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2023-11-23 20:04:24,900 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2023-11-23 20:04:24,901 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2023-11-23 20:04:24,902 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-23 20:04:24,902 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-23 20:04:24,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:04:24,902 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 20:04:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 20:04:24,903 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:04:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:04:24,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:04:24,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:04:24,904 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2023-11-23 20:04:24,904 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2023-11-23 20:04:24,904 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2023-11-23 20:04:24,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2023-11-23 20:04:24,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:04:24,905 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2023-11-23 20:04:24,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2023-11-23 20:04:24,905 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2023-11-23 20:04:24,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2023-11-23 20:04:24,905 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-11-23 20:04:24,905 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-11-23 20:04:24,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-23 20:04:24,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-23 20:04:24,906 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2023-11-23 20:04:24,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2023-11-23 20:04:24,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:04:24,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:04:24,907 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2023-11-23 20:04:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2023-11-23 20:04:24,907 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2023-11-23 20:04:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2023-11-23 20:04:24,908 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-23 20:04:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-23 20:04:24,908 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:04:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:04:24,908 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2023-11-23 20:04:24,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2023-11-23 20:04:24,910 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2023-11-23 20:04:24,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2023-11-23 20:04:24,911 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2023-11-23 20:04:24,911 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2023-11-23 20:04:24,911 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 20:04:24,911 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 20:04:24,911 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2023-11-23 20:04:24,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2023-11-23 20:04:24,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:04:24,912 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2023-11-23 20:04:24,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2023-11-23 20:04:24,912 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2023-11-23 20:04:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2023-11-23 20:04:24,913 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2023-11-23 20:04:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2023-11-23 20:04:24,913 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-23 20:04:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-23 20:04:24,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:04:24,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:04:24,914 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2023-11-23 20:04:24,914 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2023-11-23 20:04:24,914 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 20:04:24,914 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 20:04:25,307 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:04:25,309 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:04:34,822 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:04:34,843 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:04:34,844 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:04:37,169 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##67: assume !false; [2023-11-23 20:04:37,169 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##66: assume false; [2023-11-23 20:04:37,170 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##349: assume !false;call ULTIMATE.dealloc(pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset);havoc pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset; [2023-11-23 20:04:37,170 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##348: assume false; [2023-11-23 20:04:37,170 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##357: assume !false; [2023-11-23 20:04:37,170 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##356: assume false; [2023-11-23 20:04:37,291 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:04:38,182 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:04:38,183 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-23 20:04:38,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:38 BoogieIcfgContainer [2023-11-23 20:04:38,186 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:04:38,187 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:04:38,187 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:04:38,197 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:04:38,198 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:38" (1/1) ... [2023-11-23 20:04:38,208 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:04:38,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:38,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 584 states and 854 transitions. [2023-11-23 20:04:38,324 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 854 transitions. [2023-11-23 20:04:38,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:04:38,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:38,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:38,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:38,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:38,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:38,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 583 states and 851 transitions. [2023-11-23 20:04:38,942 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 851 transitions. [2023-11-23 20:04:38,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:04:38,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:38,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:39,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:39,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 584 states and 853 transitions. [2023-11-23 20:04:39,401 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 853 transitions. [2023-11-23 20:04:39,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:04:39,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:39,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:39,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:04:40,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:40,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 590 states and 865 transitions. [2023-11-23 20:04:40,912 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 865 transitions. [2023-11-23 20:04:40,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:04:40,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:40,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:40,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:41,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:42,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:42,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 594 states and 875 transitions. [2023-11-23 20:04:42,188 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 875 transitions. [2023-11-23 20:04:42,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:04:42,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:42,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:42,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:42,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:43,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:43,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 599 states and 887 transitions. [2023-11-23 20:04:43,079 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 887 transitions. [2023-11-23 20:04:43,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:04:43,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:43,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:43,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:43,334 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:04:46,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:46,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 613 states and 918 transitions. [2023-11-23 20:04:46,218 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 918 transitions. [2023-11-23 20:04:46,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:04:46,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:46,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:46,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:46,511 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:04:47,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:47,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 619 states and 932 transitions. [2023-11-23 20:04:47,793 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 932 transitions. [2023-11-23 20:04:47,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:04:47,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:47,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:47,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:47,981 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:04:49,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:49,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 626 states and 946 transitions. [2023-11-23 20:04:49,474 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 946 transitions. [2023-11-23 20:04:49,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:04:49,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:49,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:49,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:04:54,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:54,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 648 states and 993 transitions. [2023-11-23 20:04:54,090 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 993 transitions. [2023-11-23 20:04:54,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:04:54,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:54,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:54,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:04:56,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:56,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 654 states and 1007 transitions. [2023-11-23 20:04:56,133 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1007 transitions. [2023-11-23 20:04:56,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:04:56,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:56,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:56,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:56,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:04:58,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:58,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 661 states and 1021 transitions. [2023-11-23 20:04:58,209 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1021 transitions. [2023-11-23 20:04:58,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:04:58,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:58,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:58,361 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:04:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:58,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 662 states and 1021 transitions. [2023-11-23 20:04:58,998 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1021 transitions. [2023-11-23 20:04:59,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:04:59,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:59,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:59,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:59,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:05:00,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:00,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 664 states and 1024 transitions. [2023-11-23 20:05:00,226 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1024 transitions. [2023-11-23 20:05:00,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:05:00,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:00,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:00,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:00,408 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 20:05:00,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:00,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 665 states and 1024 transitions. [2023-11-23 20:05:00,775 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1024 transitions. [2023-11-23 20:05:00,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:05:00,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:00,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:00,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:01,377 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:05:03,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:03,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 667 states and 1026 transitions. [2023-11-23 20:05:03,055 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1026 transitions. [2023-11-23 20:05:03,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:05:03,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:03,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:03,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:03,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:05:03,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:03,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 668 states and 1028 transitions. [2023-11-23 20:05:03,728 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1028 transitions. [2023-11-23 20:05:03,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:05:03,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:03,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:03,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:04,270 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:05:04,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:04,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 671 states and 1034 transitions. [2023-11-23 20:05:04,993 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1034 transitions. [2023-11-23 20:05:04,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:05:04,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:04,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:05,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:05,179 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-23 20:05:05,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:05,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 672 states and 1036 transitions. [2023-11-23 20:05:05,223 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1036 transitions. [2023-11-23 20:05:05,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:05:05,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:05,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:05,387 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:05:08,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:08,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 689 states and 1079 transitions. [2023-11-23 20:05:08,130 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1079 transitions. [2023-11-23 20:05:08,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:05:08,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:08,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:08,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:08,282 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:05:08,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:08,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 691 states and 1081 transitions. [2023-11-23 20:05:08,315 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1081 transitions. [2023-11-23 20:05:08,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:05:08,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:08,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:08,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:05:08,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:08,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 695 states and 1086 transitions. [2023-11-23 20:05:08,638 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1086 transitions. [2023-11-23 20:05:08,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:05:08,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:08,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:08,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:09,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.