./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_914e3495-660b-4a9e-88b1-e3dc6b4b44d6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_914e3495-660b-4a9e-88b1-e3dc6b4b44d6/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_914e3495-660b-4a9e-88b1-e3dc6b4b44d6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_914e3495-660b-4a9e-88b1-e3dc6b4b44d6/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_914e3495-660b-4a9e-88b1-e3dc6b4b44d6/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_914e3495-660b-4a9e-88b1-e3dc6b4b44d6/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 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:24,158 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:24,260 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_914e3495-660b-4a9e-88b1-e3dc6b4b44d6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:07:24,274 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:24,274 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:24,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:24,316 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:07:24,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:07:24,319 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:24,324 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:24,324 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:24,325 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:07:24,325 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:24,327 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:24,328 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:07:24,328 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:24,329 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:07:24,329 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:07:24,330 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:24,331 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:24,331 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:24,332 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:24,332 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:24,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:24,333 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:24,334 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:24,334 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:07:24,335 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:24,335 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:24,335 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:07:24,337 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_914e3495-660b-4a9e-88b1-e3dc6b4b44d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_914e3495-660b-4a9e-88b1-e3dc6b4b44d6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 [2023-11-24 23:07:24,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:24,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:24,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:24,732 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:24,733 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:24,734 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_914e3495-660b-4a9e-88b1-e3dc6b4b44d6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2023-11-24 23:07:27,976 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:28,686 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:28,687 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_914e3495-660b-4a9e-88b1-e3dc6b4b44d6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2023-11-24 23:07:28,752 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_914e3495-660b-4a9e-88b1-e3dc6b4b44d6/bin/ukojak-verify-afCqCEvfdi/data/52f0117c5/6166a080164c4308bb42cca7ba4f6b16/FLAG323d7c490 [2023-11-24 23:07:28,770 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_914e3495-660b-4a9e-88b1-e3dc6b4b44d6/bin/ukojak-verify-afCqCEvfdi/data/52f0117c5/6166a080164c4308bb42cca7ba4f6b16 [2023-11-24 23:07:28,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:28,778 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:28,784 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:28,784 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:28,790 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:28,793 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:28" (1/1) ... [2023-11-24 23:07:28,794 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea998e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:28, skipping insertion in model container [2023-11-24 23:07:28,794 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:28" (1/1) ... [2023-11-24 23:07:28,968 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:29,791 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2023-11-24 23:07:29,793 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2023-11-24 23:07:29,955 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_914e3495-660b-4a9e-88b1-e3dc6b4b44d6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2023-11-24 23:07:30,880 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:30,952 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:31,259 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2023-11-24 23:07:31,270 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2023-11-24 23:07:31,277 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_914e3495-660b-4a9e-88b1-e3dc6b4b44d6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2023-11-24 23:07:31,498 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:31,613 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:31,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31 WrapperNode [2023-11-24 23:07:31,614 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:31,616 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:31,616 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:31,617 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:31,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,744 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,915 INFO L138 Inliner]: procedures = 151, calls = 1597, calls flagged for inlining = 53, calls inlined = 38, statements flattened = 2412 [2023-11-24 23:07:31,916 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:31,917 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:31,917 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:31,917 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:31,927 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,958 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,960 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:32,076 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:32,093 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:32,112 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:32,130 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:32,156 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:32,158 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:32,159 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:32,159 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:32,160 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:32,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:32,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_914e3495-660b-4a9e-88b1-e3dc6b4b44d6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:32,199 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_914e3495-660b-4a9e-88b1-e3dc6b4b44d6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:32,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_914e3495-660b-4a9e-88b1-e3dc6b4b44d6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:07:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-24 23:07:32,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-24 23:07:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2023-11-24 23:07:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2023-11-24 23:07:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:07:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:07:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:07:32,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:07:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:07:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure start_int_fifo [2023-11-24 23:07:32,245 INFO L138 BoogieDeclarations]: Found implementation of procedure start_int_fifo [2023-11-24 23:07:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure symbolic [2023-11-24 23:07:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure symbolic [2023-11-24 23:07:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:07:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:07:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 23:07:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 23:07:32,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:07:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:07:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-24 23:07:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-24 23:07:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:07:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:07:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:07:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:07:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure start_isoc_chain [2023-11-24 23:07:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure start_isoc_chain [2023-11-24 23:07:32,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:07:32,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:07:32,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:07:32,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:07:32,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:07:32,251 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:07:32,252 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:07:32,253 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-24 23:07:32,254 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-24 23:07:32,254 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2023-11-24 23:07:32,254 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2023-11-24 23:07:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:07:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-11-24 23:07:32,255 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-11-24 23:07:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2023-11-24 23:07:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2023-11-24 23:07:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:07:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-11-24 23:07:32,258 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-11-24 23:07:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:07:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-24 23:07:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-24 23:07:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-24 23:07:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-24 23:07:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2023-11-24 23:07:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2023-11-24 23:07:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure queue_control_request [2023-11-24 23:07:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_control_request [2023-11-24 23:07:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:07:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:07:32,266 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:07:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-24 23:07:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-24 23:07:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure fill_isoc_urb [2023-11-24 23:07:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_isoc_urb [2023-11-24 23:07:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-24 23:07:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-24 23:07:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-24 23:07:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-24 23:07:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:07:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:07:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:07:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:32,681 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:32,684 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:33,292 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:07:44,267 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:44,985 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:44,985 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:07:44,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:44 BoogieIcfgContainer [2023-11-24 23:07:44,988 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:44,988 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:44,989 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:44,998 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:44,999 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:44" (1/1) ... [2023-11-24 23:07:45,008 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:07:45,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:45,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 439 states and 628 transitions. [2023-11-24 23:07:45,105 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 628 transitions. [2023-11-24 23:07:45,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:07:45,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:45,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:45,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:45,849 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 23:07:46,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:46,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 443 states and 647 transitions. [2023-11-24 23:07:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 647 transitions. [2023-11-24 23:07:46,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:07:46,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:46,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:46,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:46,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:46,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:46,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 446 states and 666 transitions. [2023-11-24 23:07:46,507 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 666 transitions. [2023-11-24 23:07:46,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:07:46,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:46,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:46,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:46,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:47,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:47,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 450 states and 686 transitions. [2023-11-24 23:07:47,120 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 686 transitions. [2023-11-24 23:07:47,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:07:47,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:47,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:47,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:47,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:47,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 456 states and 710 transitions. [2023-11-24 23:07:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 710 transitions. [2023-11-24 23:07:47,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:07:47,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:47,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:47,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:48,040 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 23:07:48,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:48,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 459 states and 715 transitions. [2023-11-24 23:07:48,114 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 715 transitions. [2023-11-24 23:07:48,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:07:48,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:48,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:48,314 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 23:07:48,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:48,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 462 states and 719 transitions. [2023-11-24 23:07:48,407 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 719 transitions. [2023-11-24 23:07:48,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:07:48,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:48,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:48,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:48,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 461 states and 713 transitions. [2023-11-24 23:07:48,719 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 713 transitions. [2023-11-24 23:07:48,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:07:48,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:48,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:48,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:48,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 464 states and 718 transitions. [2023-11-24 23:07:48,955 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 718 transitions. [2023-11-24 23:07:48,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:07:48,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:48,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:49,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:49,232 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:49,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:49,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 467 states and 724 transitions. [2023-11-24 23:07:49,441 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 724 transitions. [2023-11-24 23:07:49,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:07:49,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:49,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:49,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:49,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:49,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:49,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 466 states and 718 transitions. [2023-11-24 23:07:49,759 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 718 transitions. [2023-11-24 23:07:49,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:07:49,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:49,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:49,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:50,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:50,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 470 states and 724 transitions. [2023-11-24 23:07:50,044 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 724 transitions. [2023-11-24 23:07:50,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:07:50,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:50,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:50,293 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:07:50,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:50,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 472 states and 727 transitions. [2023-11-24 23:07:50,404 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 727 transitions. [2023-11-24 23:07:50,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:07:50,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:50,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:50,862 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:51,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:51,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 478 states and 752 transitions. [2023-11-24 23:07:51,767 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 752 transitions. [2023-11-24 23:07:51,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:07:51,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:51,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:51,943 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:51,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:51,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 478 states and 751 transitions. [2023-11-24 23:07:51,981 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 751 transitions. [2023-11-24 23:07:51,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:07:51,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:51,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:52,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:52,177 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:52,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:52,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 483 states and 774 transitions. [2023-11-24 23:07:52,900 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 774 transitions. [2023-11-24 23:07:52,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:07:52,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:52,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:52,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:53,066 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:53,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:53,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 485 states and 786 transitions. [2023-11-24 23:07:53,290 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 786 transitions. [2023-11-24 23:07:53,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:07:53,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:53,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:53,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:53,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:53,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 488 states and 791 transitions. [2023-11-24 23:07:53,571 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 791 transitions. [2023-11-24 23:07:53,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:07:53,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:53,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:53,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:53,760 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:53,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:53,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 489 states and 791 transitions. [2023-11-24 23:07:53,785 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 791 transitions. [2023-11-24 23:07:53,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:07:53,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:53,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:53,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:54,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:54,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:54,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 493 states and 798 transitions. [2023-11-24 23:07:54,231 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 798 transitions. [2023-11-24 23:07:54,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:07:54,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:54,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:54,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:54,581 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:55,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:55,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 502 states and 834 transitions. [2023-11-24 23:07:55,878 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 834 transitions. [2023-11-24 23:07:55,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:07:55,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:55,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:07:56,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 503 states and 834 transitions. [2023-11-24 23:07:56,208 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 834 transitions. [2023-11-24 23:07:56,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:07:56,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,495 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:56,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 505 states and 845 transitions. [2023-11-24 23:07:56,796 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 845 transitions. [2023-11-24 23:07:56,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:07:56,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:57,049 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:57,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:57,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 508 states and 859 transitions. [2023-11-24 23:07:57,586 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 859 transitions. [2023-11-24 23:07:57,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:07:57,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:57,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:57,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:57,759 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:07:57,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:57,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 509 states and 859 transitions. [2023-11-24 23:07:57,915 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 859 transitions. [2023-11-24 23:07:57,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:07:57,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:57,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:58,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:58,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:58,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:58,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 512 states and 865 transitions. [2023-11-24 23:07:58,297 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 865 transitions. [2023-11-24 23:07:58,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:07:58,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:58,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:58,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:58,571 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:58,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:58,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 516 states and 873 transitions. [2023-11-24 23:07:58,709 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 873 transitions. [2023-11-24 23:07:58,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:07:58,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:58,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:58,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:58,892 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:07:59,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:59,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 519 states and 884 transitions. [2023-11-24 23:07:59,445 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 884 transitions. [2023-11-24 23:07:59,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:07:59,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:59,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:59,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:59,675 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:59,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:59,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 521 states and 887 transitions. [2023-11-24 23:07:59,808 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 887 transitions. [2023-11-24 23:07:59,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:07:59,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:59,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:00,090 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:08:00,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:00,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 524 states and 895 transitions. [2023-11-24 23:08:00,715 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 895 transitions. [2023-11-24 23:08:00,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:08:00,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:00,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:00,957 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:08:01,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:01,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 526 states and 900 transitions. [2023-11-24 23:08:01,536 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 900 transitions. [2023-11-24 23:08:01,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:08:01,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:01,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:01,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:01,754 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:01,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:01,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 526 states and 897 transitions. [2023-11-24 23:08:01,811 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 897 transitions. [2023-11-24 23:08:01,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:08:01,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:01,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:01,980 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:08:02,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:02,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 528 states and 899 transitions. [2023-11-24 23:08:02,141 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 899 transitions. [2023-11-24 23:08:02,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:08:02,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:02,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:02,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:02,295 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:08:02,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:02,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 530 states and 903 transitions. [2023-11-24 23:08:02,643 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 903 transitions. [2023-11-24 23:08:02,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:08:02,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:02,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:02,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:02,815 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:08:03,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:03,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 532 states and 907 transitions. [2023-11-24 23:08:03,175 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 907 transitions. [2023-11-24 23:08:03,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:08:03,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:03,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:03,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:03,434 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:08:03,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:03,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 533 states and 908 transitions. [2023-11-24 23:08:03,665 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 908 transitions. [2023-11-24 23:08:03,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:08:03,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:03,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:03,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:03,823 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:08:03,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:03,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 535 states and 912 transitions. [2023-11-24 23:08:03,924 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 912 transitions. [2023-11-24 23:08:03,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:08:03,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:03,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:03,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:04,062 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:08:04,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:04,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 536 states and 912 transitions. [2023-11-24 23:08:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 912 transitions. [2023-11-24 23:08:04,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:08:04,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:04,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:04,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:04,322 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:08:04,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:04,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 537 states and 912 transitions. [2023-11-24 23:08:04,355 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 912 transitions. [2023-11-24 23:08:04,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:08:04,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:04,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:04,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:04,573 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:08:04,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:04,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 538 states and 912 transitions. [2023-11-24 23:08:04,629 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 912 transitions. [2023-11-24 23:08:04,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:08:04,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:04,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:04,854 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:08:04,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:04,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 539 states and 912 transitions. [2023-11-24 23:08:04,891 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 912 transitions. [2023-11-24 23:08:04,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:08:04,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:04,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:05,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:05,243 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:08:05,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:05,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 544 states and 920 transitions. [2023-11-24 23:08:05,392 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 920 transitions. [2023-11-24 23:08:05,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:08:05,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:05,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:05,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:05,658 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:08:05,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:05,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 547 states and 924 transitions. [2023-11-24 23:08:05,776 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 924 transitions. [2023-11-24 23:08:05,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:08:05,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:05,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:05,992 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:08:06,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:06,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 549 states and 927 transitions. [2023-11-24 23:08:06,081 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 927 transitions. [2023-11-24 23:08:06,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:08:06,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:06,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:06,631 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:08:07,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:07,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 559 states and 959 transitions. [2023-11-24 23:08:07,042 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 959 transitions. [2023-11-24 23:08:07,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:08:07,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:07,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:07,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:08:07,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:07,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 561 states and 961 transitions. [2023-11-24 23:08:07,491 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 961 transitions. [2023-11-24 23:08:07,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:08:07,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:07,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:07,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:07,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:08:07,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:07,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 563 states and 963 transitions. [2023-11-24 23:08:07,917 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 963 transitions. [2023-11-24 23:08:07,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:08:07,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:07,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:08,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:08,221 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:08:08,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:08,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 565 states and 966 transitions. [2023-11-24 23:08:08,472 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 966 transitions. [2023-11-24 23:08:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:08:08,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:08,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:08,690 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:08:08,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:08,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 566 states and 967 transitions. [2023-11-24 23:08:08,920 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 967 transitions. [2023-11-24 23:08:08,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:08:08,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:08,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:09,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:09,247 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:08:09,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:09,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 567 states and 967 transitions. [2023-11-24 23:08:09,485 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 967 transitions. [2023-11-24 23:08:09,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:08:09,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:09,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:09,889 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:08:09,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:09,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 568 states and 967 transitions. [2023-11-24 23:08:09,925 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 967 transitions. [2023-11-24 23:08:09,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:08:09,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:09,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:10,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:08:10,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:10,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 569 states and 967 transitions. [2023-11-24 23:08:10,321 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 967 transitions. [2023-11-24 23:08:10,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:08:10,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:10,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:10,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:08:10,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:10,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 570 states and 967 transitions. [2023-11-24 23:08:10,704 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 967 transitions. [2023-11-24 23:08:10,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:08:10,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:10,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:10,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:11,006 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:08:11,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:11,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 572 states and 969 transitions. [2023-11-24 23:08:11,054 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 969 transitions. [2023-11-24 23:08:11,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:08:11,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:11,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:11,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:11,321 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:08:11,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:11,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 574 states and 971 transitions. [2023-11-24 23:08:11,368 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 971 transitions. [2023-11-24 23:08:11,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:08:11,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:11,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat