./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_5286b91f-90b6-4b97-b6a4-500c7506dfae/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5286b91f-90b6-4b97-b6a4-500c7506dfae/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5286b91f-90b6-4b97-b6a4-500c7506dfae/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5286b91f-90b6-4b97-b6a4-500c7506dfae/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5286b91f-90b6-4b97-b6a4-500c7506dfae/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5286b91f-90b6-4b97-b6a4-500c7506dfae/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c247f7785da4bad35b227af25ef3ffc26bc077e1b05f1520f2d707a8c759410c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:15:38,669 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:15:38,793 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5286b91f-90b6-4b97-b6a4-500c7506dfae/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:15:38,804 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:15:38,804 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:15:38,848 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:15:38,852 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:15:38,852 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:15:38,854 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:15:38,859 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:15:38,861 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:15:38,861 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:15:38,862 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:15:38,864 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:15:38,864 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:15:38,865 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:15:38,866 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:15:38,866 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:15:38,867 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:15:38,868 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:15:38,868 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:15:38,869 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:15:38,869 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:15:38,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:15:38,871 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:15:38,871 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:15:38,872 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:15:38,872 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:15:38,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:15:38,873 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:15:38,875 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_5286b91f-90b6-4b97-b6a4-500c7506dfae/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5286b91f-90b6-4b97-b6a4-500c7506dfae/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c247f7785da4bad35b227af25ef3ffc26bc077e1b05f1520f2d707a8c759410c [2023-11-23 20:15:39,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:15:39,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:15:39,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:15:39,212 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:15:39,213 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:15:39,215 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5286b91f-90b6-4b97-b6a4-500c7506dfae/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2023-11-23 20:15:42,525 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:15:43,289 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:15:43,290 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5286b91f-90b6-4b97-b6a4-500c7506dfae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2023-11-23 20:15:43,342 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5286b91f-90b6-4b97-b6a4-500c7506dfae/bin/ukojak-verify-1t5iHCbJaC/data/da738b8e8/f8a11b982a084ffdb33b080563b552be/FLAG2a79f4ecb [2023-11-23 20:15:43,359 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5286b91f-90b6-4b97-b6a4-500c7506dfae/bin/ukojak-verify-1t5iHCbJaC/data/da738b8e8/f8a11b982a084ffdb33b080563b552be [2023-11-23 20:15:43,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:15:43,363 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:15:43,365 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:15:43,365 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:15:43,371 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:15:43,372 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:43" (1/1) ... [2023-11-23 20:15:43,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9f64ce1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:43, skipping insertion in model container [2023-11-23 20:15:43,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:43" (1/1) ... [2023-11-23 20:15:43,570 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:15:46,292 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_5286b91f-90b6-4b97-b6a4-500c7506dfae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298288,298301] [2023-11-23 20:15:46,297 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_5286b91f-90b6-4b97-b6a4-500c7506dfae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298435,298448] [2023-11-23 20:15:46,298 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_5286b91f-90b6-4b97-b6a4-500c7506dfae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298574,298587] [2023-11-23 20:15:46,299 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5286b91f-90b6-4b97-b6a4-500c7506dfae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298732,298745] [2023-11-23 20:15:46,317 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:15:46,430 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:15:46,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5396] [2023-11-23 20:15:46,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5403] [2023-11-23 20:15:46,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5410] [2023-11-23 20:15:46,968 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_5286b91f-90b6-4b97-b6a4-500c7506dfae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298288,298301] [2023-11-23 20:15:46,969 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_5286b91f-90b6-4b97-b6a4-500c7506dfae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298435,298448] [2023-11-23 20:15:46,969 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_5286b91f-90b6-4b97-b6a4-500c7506dfae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298574,298587] [2023-11-23 20:15:46,970 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_5286b91f-90b6-4b97-b6a4-500c7506dfae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298732,298745] [2023-11-23 20:15:46,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:15:47,169 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:15:47,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47 WrapperNode [2023-11-23 20:15:47,170 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:15:47,172 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:15:47,172 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:15:47,172 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:15:47,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,299 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,659 INFO L138 Inliner]: procedures = 311, calls = 3195, calls flagged for inlining = 173, calls inlined = 160, statements flattened = 5946 [2023-11-23 20:15:47,659 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:15:47,660 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:15:47,660 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:15:47,661 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:15:47,671 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,742 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,889 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,914 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,939 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,963 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,997 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:15:47,998 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:15:47,998 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:15:47,998 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:15:47,999 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:48,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:15:48,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5286b91f-90b6-4b97-b6a4-500c7506dfae/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:15:48,028 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5286b91f-90b6-4b97-b6a4-500c7506dfae/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:15:48,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5286b91f-90b6-4b97-b6a4-500c7506dfae/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:15:48,076 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2023-11-23 20:15:48,076 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2023-11-23 20:15:48,077 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-23 20:15:48,077 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-23 20:15:48,077 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-23 20:15:48,077 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-23 20:15:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:15:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:15:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:15:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:15:48,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:15:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:15:48,080 INFO L130 BoogieDeclarations]: Found specification of procedure write_mii_word [2023-11-23 20:15:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mii_word [2023-11-23 20:15:48,080 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-23 20:15:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-23 20:15:48,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:15:48,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:15:48,081 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-23 20:15:48,081 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-23 20:15:48,081 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2023-11-23 20:15:48,081 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2023-11-23 20:15:48,081 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-23 20:15:48,082 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-23 20:15:48,082 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2023-11-23 20:15:48,083 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2023-11-23 20:15:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure read_mii_word [2023-11-23 20:15:48,083 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mii_word [2023-11-23 20:15:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:15:48,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:15:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 20:15:48,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 20:15:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_open [2023-11-23 20:15:48,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_open [2023-11-23 20:15:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:15:48,086 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:15:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-23 20:15:48,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-23 20:15:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-23 20:15:48,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-23 20:15:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:15:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_word [2023-11-23 20:15:48,087 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_word [2023-11-23 20:15:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:15:48,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:15:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:15:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_nway_reset [2023-11-23 20:15:48,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_nway_reset [2023-11-23 20:15:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:15:48,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:15:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:15:48,089 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:15:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:15:48,089 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:15:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:15:48,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:15:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_resume [2023-11-23 20:15:48,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_resume [2023-11-23 20:15:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:15:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:15:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:15:48,090 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:15:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:15:48,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:15:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-23 20:15:48,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-23 20:15:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-23 20:15:48,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-23 20:15:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_tx_timeout [2023-11-23 20:15:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_tx_timeout [2023-11-23 20:15:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:15:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:15:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_dec_workqueue [2023-11-23 20:15:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_dec_workqueue [2023-11-23 20:15:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-23 20:15:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-23 20:15:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:15:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:15:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2023-11-23 20:15:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2023-11-23 20:15:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 20:15:48,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 20:15:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:15:48,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:15:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_disconnect [2023-11-23 20:15:48,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_disconnect [2023-11-23 20:15:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-23 20:15:48,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-23 20:15:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:15:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-11-23 20:15:48,096 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-11-23 20:15:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:15:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure __mii_op [2023-11-23 20:15:48,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __mii_op [2023-11-23 20:15:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:15:48,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:15:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 20:15:48,097 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 20:15:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:15:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:15:48,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:15:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:15:48,098 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:15:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2023-11-23 20:15:48,098 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2023-11-23 20:15:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:15:48,099 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:15:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_wol [2023-11-23 20:15:48,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_wol [2023-11-23 20:15:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-11-23 20:15:48,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-11-23 20:15:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-23 20:15:48,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-23 20:15:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:15:48,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:15:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:15:48,101 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:15:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-23 20:15:48,101 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-23 20:15:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2023-11-23 20:15:48,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2023-11-23 20:15:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:15:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:15:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:15:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-23 20:15:48,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-23 20:15:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:15:48,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:15:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_multicast [2023-11-23 20:15:48,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_multicast [2023-11-23 20:15:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure set_register [2023-11-23 20:15:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure set_register [2023-11-23 20:15:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:15:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:15:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:15:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:15:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:15:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2023-11-23 20:15:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2023-11-23 20:15:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:15:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:15:48,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:15:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:15:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:15:48,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:15:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-23 20:15:48,107 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-23 20:15:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-23 20:15:48,107 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-23 20:15:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-23 20:15:48,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-23 20:15:48,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:15:48,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:15:48,112 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_close [2023-11-23 20:15:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_close [2023-11-23 20:15:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:15:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:15:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2023-11-23 20:15:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2023-11-23 20:15:48,115 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-23 20:15:48,115 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-23 20:15:48,115 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-23 20:15:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2023-11-23 20:15:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2023-11-23 20:15:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:15:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2023-11-23 20:15:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2023-11-23 20:15:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:15:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:15:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:15:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:15:48,841 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:15:48,847 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:15:49,796 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:15:57,144 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:15:57,741 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:15:59,943 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:15:59,943 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:15:59,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:59 BoogieIcfgContainer [2023-11-23 20:15:59,945 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:15:59,947 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:15:59,947 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:15:59,957 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:15:59,957 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:59" (1/1) ... [2023-11-23 20:15:59,967 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:16:00,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:00,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1124 states and 1616 transitions. [2023-11-23 20:16:00,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1616 transitions. [2023-11-23 20:16:00,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:16:00,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:00,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:00,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:01,517 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-23 20:16:01,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:01,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1133 states and 1632 transitions. [2023-11-23 20:16:01,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1632 transitions. [2023-11-23 20:16:01,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-23 20:16:01,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:01,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:02,613 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-23 20:16:02,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1138 states and 1647 transitions. [2023-11-23 20:16:02,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1647 transitions. [2023-11-23 20:16:02,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-23 20:16:02,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:02,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:03,569 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-23 20:16:03,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:03,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1142 states and 1655 transitions. [2023-11-23 20:16:03,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1655 transitions. [2023-11-23 20:16:03,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-23 20:16:03,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:03,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:03,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:04,430 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-23 20:16:04,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:04,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1148 states and 1672 transitions. [2023-11-23 20:16:04,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1672 transitions. [2023-11-23 20:16:04,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-23 20:16:04,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:04,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:05,349 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-23 20:16:05,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:05,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1152 states and 1680 transitions. [2023-11-23 20:16:05,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1680 transitions. [2023-11-23 20:16:05,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-23 20:16:05,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:05,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:06,100 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-23 20:16:06,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:06,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1158 states and 1711 transitions. [2023-11-23 20:16:06,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1711 transitions. [2023-11-23 20:16:06,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-23 20:16:06,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:06,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:06,968 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-23 20:16:07,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:07,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1163 states and 1721 transitions. [2023-11-23 20:16:07,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1721 transitions. [2023-11-23 20:16:07,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-23 20:16:07,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:07,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:07,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:07,555 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-23 20:16:07,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:07,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1164 states and 1721 transitions. [2023-11-23 20:16:07,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1721 transitions. [2023-11-23 20:16:07,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-23 20:16:07,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:07,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:07,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:08,210 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-23 20:16:08,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:08,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1175 states and 1747 transitions. [2023-11-23 20:16:08,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1747 transitions. [2023-11-23 20:16:08,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-23 20:16:08,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:08,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:09,294 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-23 20:16:09,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:09,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1182 states and 1768 transitions. [2023-11-23 20:16:09,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1768 transitions. [2023-11-23 20:16:09,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:16:09,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:09,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:10,263 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-23 20:16:10,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:10,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1183 states and 1769 transitions. [2023-11-23 20:16:10,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1769 transitions. [2023-11-23 20:16:10,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-23 20:16:10,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:10,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:10,684 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-23 20:16:10,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:10,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1187 states and 1772 transitions. [2023-11-23 20:16:10,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1772 transitions. [2023-11-23 20:16:10,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-23 20:16:10,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:10,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:10,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:11,291 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-23 20:16:11,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:11,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1190 states and 1779 transitions. [2023-11-23 20:16:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1779 transitions. [2023-11-23 20:16:11,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-23 20:16:11,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:11,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:11,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:12,063 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-23 20:16:12,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:12,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1199 states and 1805 transitions. [2023-11-23 20:16:12,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1805 transitions. [2023-11-23 20:16:12,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-23 20:16:12,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:12,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:12,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:13,313 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-23 20:16:13,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:13,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1200 states and 1806 transitions. [2023-11-23 20:16:13,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1806 transitions. [2023-11-23 20:16:13,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-23 20:16:13,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:13,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:13,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:13,927 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-23 20:16:13,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:13,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1202 states and 1808 transitions. [2023-11-23 20:16:13,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1808 transitions. [2023-11-23 20:16:13,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-23 20:16:13,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:13,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:14,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:14,526 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-23 20:16:14,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:14,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1204 states and 1810 transitions. [2023-11-23 20:16:14,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1810 transitions. [2023-11-23 20:16:14,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-23 20:16:14,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:14,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:14,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:15,140 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-23 20:16:15,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:15,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1208 states and 1820 transitions. [2023-11-23 20:16:15,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1820 transitions. [2023-11-23 20:16:15,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-23 20:16:15,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:15,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:16,051 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2023-11-23 20:16:16,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1214 states and 1841 transitions. [2023-11-23 20:16:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1841 transitions. [2023-11-23 20:16:16,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-23 20:16:16,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:16,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:16,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:17,075 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2023-11-23 20:16:17,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:17,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1220 states and 1861 transitions. [2023-11-23 20:16:17,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1861 transitions. [2023-11-23 20:16:17,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-23 20:16:17,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:17,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:17,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:18,243 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2023-11-23 20:16:18,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:18,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1221 states and 1862 transitions. [2023-11-23 20:16:18,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1862 transitions. [2023-11-23 20:16:18,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-23 20:16:18,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:18,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:18,937 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-23 20:16:19,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:19,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1226 states and 1873 transitions. [2023-11-23 20:16:19,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1873 transitions. [2023-11-23 20:16:19,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-23 20:16:19,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:19,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:19,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:19,912 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-23 20:16:20,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:20,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1238 states and 1900 transitions. [2023-11-23 20:16:20,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1900 transitions. [2023-11-23 20:16:20,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-23 20:16:20,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:20,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:20,574 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2023-11-23 20:16:20,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:20,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1242 states and 1907 transitions. [2023-11-23 20:16:20,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1907 transitions. [2023-11-23 20:16:20,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-23 20:16:20,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:20,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:21,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-23 20:16:22,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:22,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1252 states and 1944 transitions. [2023-11-23 20:16:22,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1944 transitions. [2023-11-23 20:16:22,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-23 20:16:22,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:22,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:22,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:22,581 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked.