./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_b6004a3e-673e-410d-9a87-c0b2db8fbaae/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6004a3e-673e-410d-9a87-c0b2db8fbaae/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6004a3e-673e-410d-9a87-c0b2db8fbaae/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6004a3e-673e-410d-9a87-c0b2db8fbaae/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6004a3e-673e-410d-9a87-c0b2db8fbaae/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6004a3e-673e-410d-9a87-c0b2db8fbaae/bin/ukojak-verify-G8NBE6pJGL --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 aa00a102435cd9be2574d2e777aad2e91126f080f8422a74b94328a4b8d020d8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:41,623 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:03:41,733 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6004a3e-673e-410d-9a87-c0b2db8fbaae/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:03:41,740 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:03:41,740 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:03:41,772 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:03:41,773 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:03:41,774 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:03:41,775 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:03:41,776 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:03:41,777 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:03:41,777 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:03:41,778 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:03:41,779 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:03:41,779 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:03:41,780 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:03:41,781 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:03:41,782 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:03:41,782 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:03:41,783 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:03:41,784 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:03:41,785 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:03:41,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:03:41,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:41,787 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:03:41,788 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:03:41,789 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:03:41,789 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:03:41,790 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:03:41,790 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:03:41,791 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_b6004a3e-673e-410d-9a87-c0b2db8fbaae/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6004a3e-673e-410d-9a87-c0b2db8fbaae/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa00a102435cd9be2574d2e777aad2e91126f080f8422a74b94328a4b8d020d8 [2023-11-19 04:03:42,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:03:42,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:03:42,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:03:42,169 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:03:42,171 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:03:42,172 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6004a3e-673e-410d-9a87-c0b2db8fbaae/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-19 04:03:45,661 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:03:46,252 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:03:46,253 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6004a3e-673e-410d-9a87-c0b2db8fbaae/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-19 04:03:46,297 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6004a3e-673e-410d-9a87-c0b2db8fbaae/bin/ukojak-verify-G8NBE6pJGL/data/04fe0cc98/aac6f9b7ff0b4d8fb9cfa48c50784ff7/FLAG2adac2a4f [2023-11-19 04:03:46,318 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6004a3e-673e-410d-9a87-c0b2db8fbaae/bin/ukojak-verify-G8NBE6pJGL/data/04fe0cc98/aac6f9b7ff0b4d8fb9cfa48c50784ff7 [2023-11-19 04:03:46,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:03:46,324 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:03:46,326 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:46,326 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:03:46,335 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:03:46,338 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:46" (1/1) ... [2023-11-19 04:03:46,340 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788bb19d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:46, skipping insertion in model container [2023-11-19 04:03:46,340 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:46" (1/1) ... [2023-11-19 04:03:46,513 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:47,982 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_b6004a3e-673e-410d-9a87-c0b2db8fbaae/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i[120657,120670] [2023-11-19 04:03:48,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:48,106 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:03:48,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [2762] [2023-11-19 04:03:48,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [2769] [2023-11-19 04:03:48,510 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_b6004a3e-673e-410d-9a87-c0b2db8fbaae/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i[120657,120670] [2023-11-19 04:03:48,519 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:48,576 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:03:48,576 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:03:48,587 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:03:48,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:48 WrapperNode [2023-11-19 04:03:48,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:48,590 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:48,591 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:03:48,591 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:03:48,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:48" (1/1) ... [2023-11-19 04:03:48,665 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:48" (1/1) ... [2023-11-19 04:03:48,772 INFO L138 Inliner]: procedures = 150, calls = 843, calls flagged for inlining = 63, calls inlined = 45, statements flattened = 1760 [2023-11-19 04:03:48,772 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:48,773 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:03:48,773 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:03:48,774 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:03:48,791 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:48" (1/1) ... [2023-11-19 04:03:48,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:48" (1/1) ... [2023-11-19 04:03:48,809 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:48" (1/1) ... [2023-11-19 04:03:48,809 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:48" (1/1) ... [2023-11-19 04:03:48,885 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:48" (1/1) ... [2023-11-19 04:03:48,896 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:48" (1/1) ... [2023-11-19 04:03:48,908 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:48" (1/1) ... [2023-11-19 04:03:48,920 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:48" (1/1) ... [2023-11-19 04:03:48,941 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:03:48,942 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:03:48,943 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:03:48,943 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:03:48,944 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:48" (1/1) ... [2023-11-19 04:03:48,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:48,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6004a3e-673e-410d-9a87-c0b2db8fbaae/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:03:48,982 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6004a3e-673e-410d-9a87-c0b2db8fbaae/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:03:49,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6004a3e-673e-410d-9a87-c0b2db8fbaae/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:03:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 04:03:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 04:03:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:03:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 04:03:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 04:03:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2023-11-19 04:03:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2023-11-19 04:03:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:03:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:03:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:03:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:03:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:03:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:03:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:03:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure aem_init_ipmi_data [2023-11-19 04:03:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_init_ipmi_data [2023-11-19 04:03:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-19 04:03:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-19 04:03:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:03:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:03:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:03:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:03:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 04:03:49,075 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 04:03:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:03:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:03:49,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:03:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:03:49,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:03:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:03:49,077 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:03:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure aem_delete [2023-11-19 04:03:49,077 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_delete [2023-11-19 04:03:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:03:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 04:03:49,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 04:03:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2023-11-19 04:03:49,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2023-11-19 04:03:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:03:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure aem_idr_get [2023-11-19 04:03:49,081 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_idr_get [2023-11-19 04:03:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2023-11-19 04:03:49,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2023-11-19 04:03:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:03:49,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:03:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:03:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:03:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 04:03:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 04:03:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:03:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2023-11-19 04:03:49,083 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2023-11-19 04:03:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:03:49,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:03:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-11-19 04:03:49,084 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-11-19 04:03:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_6 [2023-11-19 04:03:49,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_6 [2023-11-19 04:03:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure aem_send_message [2023-11-19 04:03:49,085 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_send_message [2023-11-19 04:03:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-11-19 04:03:49,085 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-11-19 04:03:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure aem_register_sensors [2023-11-19 04:03:49,086 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_register_sensors [2023-11-19 04:03:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-19 04:03:49,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-19 04:03:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:03:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:03:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure aem_idr_put [2023-11-19 04:03:49,087 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_idr_put [2023-11-19 04:03:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-11-19 04:03:49,089 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-11-19 04:03:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:03:49,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:03:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 04:03:49,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 04:03:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 04:03:49,091 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 04:03:49,141 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:03:49,141 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:03:49,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:03:49,141 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2023-11-19 04:03:49,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2023-11-19 04:03:49,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:03:49,141 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-19 04:03:49,141 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-19 04:03:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:03:49,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:03:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure aem_remove_sensors [2023-11-19 04:03:49,142 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_remove_sensors [2023-11-19 04:03:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2023-11-19 04:03:49,142 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2023-11-19 04:03:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 04:03:49,142 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 04:03:49,700 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:03:49,706 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:03:49,934 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:03:53,469 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:53,840 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:53,840 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:03:53,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:53 BoogieIcfgContainer [2023-11-19 04:03:53,852 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:53,853 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:53,853 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:53,866 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:53,866 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:53" (1/1) ... [2023-11-19 04:03:53,878 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:03:53,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:53,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 406 states and 552 transitions. [2023-11-19 04:03:53,971 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 552 transitions. [2023-11-19 04:03:54,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-11-19 04:03:54,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:54,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:55,330 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2023-11-19 04:03:55,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:55,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 411 states and 576 transitions. [2023-11-19 04:03:55,851 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 576 transitions. [2023-11-19 04:03:55,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-11-19 04:03:55,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:55,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:56,660 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2023-11-19 04:03:56,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:56,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 412 states and 577 transitions. [2023-11-19 04:03:56,755 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 577 transitions. [2023-11-19 04:03:56,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-11-19 04:03:56,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:56,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:57,512 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2023-11-19 04:03:57,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:57,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 416 states and 601 transitions. [2023-11-19 04:03:57,643 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 601 transitions. [2023-11-19 04:03:57,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-11-19 04:03:57,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:57,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:57,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:58,285 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2023-11-19 04:03:58,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:58,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 419 states and 620 transitions. [2023-11-19 04:03:58,524 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 620 transitions. [2023-11-19 04:03:58,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-19 04:03:58,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:58,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:58,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:59,126 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2023-11-19 04:03:59,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:59,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 422 states and 625 transitions. [2023-11-19 04:03:59,217 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 625 transitions. [2023-11-19 04:03:59,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-19 04:03:59,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:59,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:59,780 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2023-11-19 04:03:59,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:59,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 424 states and 628 transitions. [2023-11-19 04:03:59,818 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 628 transitions. [2023-11-19 04:03:59,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-11-19 04:03:59,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:59,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:00,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:00,511 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2023-11-19 04:04:00,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:00,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 425 states and 628 transitions. [2023-11-19 04:04:00,585 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 628 transitions. [2023-11-19 04:04:00,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-11-19 04:04:00,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:00,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:01,087 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2023-11-19 04:04:01,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:01,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 428 states and 633 transitions. [2023-11-19 04:04:01,128 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 633 transitions. [2023-11-19 04:04:01,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-11-19 04:04:01,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:01,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2023-11-19 04:04:01,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:01,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 427 states and 628 transitions. [2023-11-19 04:04:01,653 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 628 transitions. [2023-11-19 04:04:01,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-11-19 04:04:01,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:01,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:01,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:02,117 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2023-11-19 04:04:02,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:02,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 426 states and 623 transitions. [2023-11-19 04:04:02,177 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 623 transitions. [2023-11-19 04:04:02,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-11-19 04:04:02,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:02,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:02,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:02,621 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2023-11-19 04:04:03,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:03,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 432 states and 646 transitions. [2023-11-19 04:04:03,042 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 646 transitions. [2023-11-19 04:04:03,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-19 04:04:03,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:03,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:03,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:03,693 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2023-11-19 04:04:03,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:03,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 434 states and 649 transitions. [2023-11-19 04:04:03,796 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 649 transitions. [2023-11-19 04:04:03,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-19 04:04:03,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:03,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:03,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:04,203 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2023-11-19 04:04:04,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:04,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 439 states and 674 transitions. [2023-11-19 04:04:04,592 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 674 transitions. [2023-11-19 04:04:04,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-19 04:04:04,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:04,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,288 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2023-11-19 04:04:05,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:05,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 441 states and 676 transitions. [2023-11-19 04:04:05,441 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 676 transitions. [2023-11-19 04:04:05,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-19 04:04:05,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:05,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:05,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,981 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2023-11-19 04:04:06,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 443 states and 678 transitions. [2023-11-19 04:04:06,032 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 678 transitions. [2023-11-19 04:04:06,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-19 04:04:06,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:06,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:06,475 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2023-11-19 04:04:06,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 446 states and 683 transitions. [2023-11-19 04:04:06,595 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 683 transitions. [2023-11-19 04:04:06,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-11-19 04:04:06,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:06,994 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2023-11-19 04:04:07,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:07,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 447 states and 683 transitions. [2023-11-19 04:04:07,036 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 683 transitions. [2023-11-19 04:04:07,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-11-19 04:04:07,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:07,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:07,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:07,540 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2023-11-19 04:04:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:07,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 450 states and 690 transitions. [2023-11-19 04:04:07,756 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 690 transitions. [2023-11-19 04:04:07,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-11-19 04:04:07,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:07,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:07,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:08,161 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2023-11-19 04:04:08,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:08,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 452 states and 705 transitions. [2023-11-19 04:04:08,435 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 705 transitions. [2023-11-19 04:04:08,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-11-19 04:04:08,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:08,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:08,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:09,153 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2023-11-19 04:04:09,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:09,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 453 states and 707 transitions. [2023-11-19 04:04:09,260 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 707 transitions. [2023-11-19 04:04:09,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-11-19 04:04:09,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:09,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:09,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:10,919 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2023-11-19 04:04:13,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 516 states and 862 transitions. [2023-11-19 04:04:13,097 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 862 transitions. [2023-11-19 04:04:13,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-11-19 04:04:13,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:13,501 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2023-11-19 04:04:13,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 518 states and 864 transitions. [2023-11-19 04:04:13,570 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 864 transitions. [2023-11-19 04:04:13,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-11-19 04:04:13,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:13,945 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2023-11-19 04:04:14,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:14,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 519 states and 864 transitions. [2023-11-19 04:04:14,138 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 864 transitions. [2023-11-19 04:04:14,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-11-19 04:04:14,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:14,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,585 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2023-11-19 04:04:14,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:14,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 520 states and 864 transitions. [2023-11-19 04:04:14,742 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 864 transitions. [2023-11-19 04:04:14,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-11-19 04:04:14,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:14,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2023-11-19 04:04:15,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:15,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 521 states and 864 transitions. [2023-11-19 04:04:15,118 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 864 transitions. [2023-11-19 04:04:15,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-11-19 04:04:15,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:15,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:15,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:15,452 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-11-19 04:04:15,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:15,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 522 states and 864 transitions. [2023-11-19 04:04:15,508 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 864 transitions. [2023-11-19 04:04:15,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-11-19 04:04:15,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:15,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:15,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:16,635 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2023-11-19 04:04:16,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:16,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 523 states and 864 transitions. [2023-11-19 04:04:16,755 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 864 transitions. [2023-11-19 04:04:16,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-11-19 04:04:16,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:16,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:16,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:17,105 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2023-11-19 04:04:17,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:17,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 526 states and 868 transitions. [2023-11-19 04:04:17,272 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 868 transitions. [2023-11-19 04:04:17,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-19 04:04:17,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:17,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:17,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:17,930 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2023-11-19 04:04:18,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:18,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 526 states and 866 transitions. [2023-11-19 04:04:18,059 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 866 transitions. [2023-11-19 04:04:18,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-11-19 04:04:18,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:18,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:18,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:18,820 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2023-11-19 04:04:19,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:19,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 529 states and 883 transitions. [2023-11-19 04:04:19,512 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 883 transitions. [2023-11-19 04:04:19,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-19 04:04:19,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:19,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:19,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:20,309 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2023-11-19 04:04:20,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:20,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 529 states and 881 transitions. [2023-11-19 04:04:20,769 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 881 transitions. [2023-11-19 04:04:20,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-11-19 04:04:20,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:20,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:21,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:21,795 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2023-11-19 04:04:21,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:21,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 532 states and 886 transitions. [2023-11-19 04:04:21,975 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 886 transitions. [2023-11-19 04:04:21,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-19 04:04:21,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:21,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:22,652 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2023-11-19 04:04:23,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:23,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 535 states and 908 transitions. [2023-11-19 04:04:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 908 transitions. [2023-11-19 04:04:23,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-11-19 04:04:23,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:23,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:23,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:23,731 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2023-11-19 04:04:24,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:24,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 540 states and 931 transitions. [2023-11-19 04:04:24,781 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 931 transitions. [2023-11-19 04:04:24,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-11-19 04:04:24,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:24,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:24,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:25,430 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked.