./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_bff0e302-1d7c-4417-973e-9fa388e1a6b0/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff0e302-1d7c-4417-973e-9fa388e1a6b0/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff0e302-1d7c-4417-973e-9fa388e1a6b0/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff0e302-1d7c-4417-973e-9fa388e1a6b0/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff0e302-1d7c-4417-973e-9fa388e1a6b0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff0e302-1d7c-4417-973e-9fa388e1a6b0/bin/ukojak-verify-afCqCEvfdi --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 1ad6d1ed8310d8e3264189ac87472d58c77647a0c63d75779b5974e889987542 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:15:52,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:15:52,677 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff0e302-1d7c-4417-973e-9fa388e1a6b0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:15:52,685 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:15:52,686 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:15:52,732 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:15:52,733 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:15:52,734 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:15:52,735 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:15:52,740 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:15:52,742 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:15:52,742 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:15:52,743 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:15:52,745 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:15:52,745 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:15:52,746 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:15:52,746 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:15:52,747 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:15:52,747 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:15:52,748 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:15:52,749 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:15:52,749 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:15:52,750 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:15:52,750 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:52,751 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:15:52,752 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:15:52,752 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:15:52,753 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:15:52,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:15:52,754 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:15:52,755 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_bff0e302-1d7c-4417-973e-9fa388e1a6b0/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff0e302-1d7c-4417-973e-9fa388e1a6b0/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ad6d1ed8310d8e3264189ac87472d58c77647a0c63d75779b5974e889987542 [2023-11-24 22:15:53,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:15:53,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:15:53,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:15:53,173 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:15:53,173 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:15:53,175 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff0e302-1d7c-4417-973e-9fa388e1a6b0/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i [2023-11-24 22:15:56,530 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:15:57,206 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:15:57,207 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff0e302-1d7c-4417-973e-9fa388e1a6b0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i [2023-11-24 22:15:57,263 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff0e302-1d7c-4417-973e-9fa388e1a6b0/bin/ukojak-verify-afCqCEvfdi/data/7dd10c000/09b545aaaeba4fcab028d6d2f87e4937/FLAG774603087 [2023-11-24 22:15:57,283 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff0e302-1d7c-4417-973e-9fa388e1a6b0/bin/ukojak-verify-afCqCEvfdi/data/7dd10c000/09b545aaaeba4fcab028d6d2f87e4937 [2023-11-24 22:15:57,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:15:57,288 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:15:57,313 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:57,313 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:15:57,319 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:15:57,320 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:57" (1/1) ... [2023-11-24 22:15:57,321 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38a47ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:57, skipping insertion in model container [2023-11-24 22:15:57,321 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:57" (1/1) ... [2023-11-24 22:15:57,436 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:15:58,577 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_bff0e302-1d7c-4417-973e-9fa388e1a6b0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i[168201,168214] [2023-11-24 22:15:58,711 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:58,812 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:15:59,257 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_bff0e302-1d7c-4417-973e-9fa388e1a6b0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i[168201,168214] [2023-11-24 22:15:59,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:59,551 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:15:59,552 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59 WrapperNode [2023-11-24 22:15:59,552 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:59,554 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:59,554 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:15:59,555 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:15:59,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:15:59,658 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:15:59,826 INFO L138 Inliner]: procedures = 115, calls = 2153, calls flagged for inlining = 45, calls inlined = 37, statements flattened = 5493 [2023-11-24 22:15:59,827 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:59,828 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:15:59,828 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:15:59,828 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:15:59,838 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:15:59,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:15:59,867 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:15:59,868 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:16:00,062 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:16:00,121 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:16:00,154 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:16:00,175 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:16:00,215 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:16:00,216 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:16:00,216 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:16:00,216 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:16:00,217 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:59" (1/1) ... [2023-11-24 22:16:00,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:00,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff0e302-1d7c-4417-973e-9fa388e1a6b0/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:16:00,249 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff0e302-1d7c-4417-973e-9fa388e1a6b0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:16:00,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff0e302-1d7c-4417-973e-9fa388e1a6b0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:16:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_set_limit [2023-11-24 22:16:00,293 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_set_limit [2023-11-24 22:16:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:16:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-11-24 22:16:00,293 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-11-24 22:16:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2023-11-24 22:16:00,294 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2023-11-24 22:16:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_limit [2023-11-24 22:16:00,295 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_limit [2023-11-24 22:16:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_update_device [2023-11-24 22:16:00,295 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_update_device [2023-11-24 22:16:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_input [2023-11-24 22:16:00,296 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_input [2023-11-24 22:16:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_read_adc [2023-11-24 22:16:00,296 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_read_adc [2023-11-24 22:16:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:16:00,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:16:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_max16065_data [2023-11-24 22:16:00,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_max16065_data [2023-11-24 22:16:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_alarm [2023-11-24 22:16:00,298 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_alarm [2023-11-24 22:16:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure LIMIT_TO_MV [2023-11-24 22:16:00,299 INFO L138 BoogieDeclarations]: Found implementation of procedure LIMIT_TO_MV [2023-11-24 22:16:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:16:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 22:16:00,300 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 22:16:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:16:00,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:16:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:16:00,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:16:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:16:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 22:16:00,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 22:16:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:16:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:16:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:16:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_max16065_data [2023-11-24 22:16:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_max16065_data [2023-11-24 22:16:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2023-11-24 22:16:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2023-11-24 22:16:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:16:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:16:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:16:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_cleanup [2023-11-24 22:16:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_cleanup [2023-11-24 22:16:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:16:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2023-11-24 22:16:00,307 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2023-11-24 22:16:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:16:00,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:16:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2023-11-24 22:16:00,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2023-11-24 22:16:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 22:16:00,308 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 22:16:01,023 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:16:01,026 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:16:06,941 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:16:08,635 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:16:08,636 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:16:08,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:08 BoogieIcfgContainer [2023-11-24 22:16:08,638 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:16:08,639 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:16:08,639 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:16:08,650 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:16:08,650 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:08" (1/1) ... [2023-11-24 22:16:08,660 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:16:08,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:08,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 875 states and 1487 transitions. [2023-11-24 22:16:08,792 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1487 transitions. [2023-11-24 22:16:08,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:16:08,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:08,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:09,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:10,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:10,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:10,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 882 states and 1899 transitions. [2023-11-24 22:16:10,575 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1899 transitions. [2023-11-24 22:16:10,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:16:10,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:10,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:10,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:11,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:11,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:11,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 889 states and 2316 transitions. [2023-11-24 22:16:11,743 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2316 transitions. [2023-11-24 22:16:11,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:16:11,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:11,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:13,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 6746 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:13,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:13,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:14,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:14,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 901 states and 2743 transitions. [2023-11-24 22:16:14,434 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2743 transitions. [2023-11-24 22:16:14,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:16:14,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:14,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:14,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:16,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 6738 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:16,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:16,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:16,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:16,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 909 states and 3162 transitions. [2023-11-24 22:16:16,890 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 3162 transitions. [2023-11-24 22:16:16,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:16:16,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:16,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:17,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:18,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:18,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 6732 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:18,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:18,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:19,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:19,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 914 states and 3575 transitions. [2023-11-24 22:16:19,304 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 3575 transitions. [2023-11-24 22:16:19,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:16:19,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:19,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:19,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:20,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:21,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 6738 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:21,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:21,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:16:21,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:21,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 916 states and 3979 transitions. [2023-11-24 22:16:21,499 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 3979 transitions. [2023-11-24 22:16:21,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:16:21,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:21,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:21,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:23,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:23,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 6736 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:23,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:23,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:23,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:23,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 923 states and 4397 transitions. [2023-11-24 22:16:23,951 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 4397 transitions. [2023-11-24 22:16:23,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:16:23,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:23,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:24,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:25,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:25,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 6742 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:25,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:25,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:16:26,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:26,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 928 states and 4811 transitions. [2023-11-24 22:16:26,231 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 4811 transitions. [2023-11-24 22:16:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:16:26,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:26,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:27,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:27,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 6742 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:27,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:27,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:16:28,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:28,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5222 states to 932 states and 5222 transitions. [2023-11-24 22:16:28,186 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 5222 transitions. [2023-11-24 22:16:28,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:16:28,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:28,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:29,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 6738 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:29,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:29,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:16:30,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:30,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 934 states and 5621 transitions. [2023-11-24 22:16:30,174 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 5621 transitions. [2023-11-24 22:16:30,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:16:30,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:30,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:31,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 6738 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:31,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:31,586 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:16:31,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:31,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6028 states to 936 states and 6028 transitions. [2023-11-24 22:16:31,985 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 6028 transitions. [2023-11-24 22:16:31,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:16:31,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:31,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:32,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:33,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:33,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 6744 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:33,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:33,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:35,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:35,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6458 states to 947 states and 6458 transitions. [2023-11-24 22:16:35,204 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 6458 transitions. [2023-11-24 22:16:35,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:16:35,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:35,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:36,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:36,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 6744 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:36,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:36,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:16:37,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:37,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6878 states to 953 states and 6878 transitions. [2023-11-24 22:16:37,330 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 6878 transitions. [2023-11-24 22:16:37,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:16:37,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:37,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:37,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:38,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:38,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 6738 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:38,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:38,823 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:16:39,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:39,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7284 states to 955 states and 7284 transitions. [2023-11-24 22:16:39,230 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 7284 transitions. [2023-11-24 22:16:39,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:16:39,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:39,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:40,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:40,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 6740 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:16:40,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:40,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:16:41,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:41,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7698 states to 959 states and 7698 transitions. [2023-11-24 22:16:41,298 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 7698 transitions. [2023-11-24 22:16:41,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:16:41,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:41,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat