./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_8aa82deb-ab7e-46d5-8116-8a15f3b73046/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa82deb-ab7e-46d5-8116-8a15f3b73046/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa82deb-ab7e-46d5-8116-8a15f3b73046/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa82deb-ab7e-46d5-8116-8a15f3b73046/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa82deb-ab7e-46d5-8116-8a15f3b73046/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa82deb-ab7e-46d5-8116-8a15f3b73046/bin/ukojak-verify-ImItNfHLgk --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 c1586642bef6980141a60942369684a3359f9fff4af003e79a9c46b72c273d5b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:19:27,196 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:19:27,296 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa82deb-ab7e-46d5-8116-8a15f3b73046/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:19:27,301 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:19:27,301 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:19:27,322 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:19:27,323 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:19:27,323 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:19:27,324 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:19:27,324 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:19:27,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:19:27,325 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:19:27,326 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:19:27,326 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:19:27,327 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:19:27,327 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:19:27,328 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:19:27,328 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:19:27,329 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:19:27,329 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:19:27,330 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:19:27,330 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:19:27,331 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:19:27,331 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:19:27,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:27,332 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:19:27,333 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:19:27,333 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:19:27,333 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:19:27,334 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:19:27,334 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_8aa82deb-ab7e-46d5-8116-8a15f3b73046/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa82deb-ab7e-46d5-8116-8a15f3b73046/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1586642bef6980141a60942369684a3359f9fff4af003e79a9c46b72c273d5b [2024-11-08 23:19:27,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:19:27,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:19:27,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:19:27,660 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:19:27,660 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:19:27,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa82deb-ab7e-46d5-8116-8a15f3b73046/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-08 23:19:29,773 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:19:30,314 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:19:30,315 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa82deb-ab7e-46d5-8116-8a15f3b73046/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2024-11-08 23:19:30,356 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa82deb-ab7e-46d5-8116-8a15f3b73046/bin/ukojak-verify-ImItNfHLgk/data/86db7b871/e11356dd4ac74cc6aa36d8665f5cc409/FLAGa8bbfc875 [2024-11-08 23:19:30,833 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa82deb-ab7e-46d5-8116-8a15f3b73046/bin/ukojak-verify-ImItNfHLgk/data/86db7b871/e11356dd4ac74cc6aa36d8665f5cc409 [2024-11-08 23:19:30,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:19:30,838 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:19:30,839 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:30,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:19:30,848 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:19:30,849 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:30" (1/1) ... [2024-11-08 23:19:30,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30d8b291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:30, skipping insertion in model container [2024-11-08 23:19:30,853 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:30" (1/1) ... [2024-11-08 23:19:31,013 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:19:33,228 WARN L250 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_8aa82deb-ab7e-46d5-8116-8a15f3b73046/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i[297800,297813] [2024-11-08 23:19:33,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:33,349 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:19:33,478 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)); [3946] [2024-11-08 23:19:33,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3953] [2024-11-08 23:19:33,481 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3962-3963] [2024-11-08 23:19:33,983 WARN L250 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_8aa82deb-ab7e-46d5-8116-8a15f3b73046/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i[297800,297813] [2024-11-08 23:19:33,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:34,123 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:19:34,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:34 WrapperNode [2024-11-08 23:19:34,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:34,126 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:34,126 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:19:34,126 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:19:34,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:34" (1/1) ... [2024-11-08 23:19:34,253 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:34" (1/1) ... [2024-11-08 23:19:34,470 INFO L138 Inliner]: procedures = 191, calls = 4810, calls flagged for inlining = 80, calls inlined = 67, statements flattened = 9015 [2024-11-08 23:19:34,471 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:34,472 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:19:34,473 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:19:34,474 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:19:34,485 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:34" (1/1) ... [2024-11-08 23:19:34,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:34" (1/1) ... [2024-11-08 23:19:34,542 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:34" (1/1) ... [2024-11-08 23:19:34,543 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:34" (1/1) ... [2024-11-08 23:19:34,810 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:34" (1/1) ... [2024-11-08 23:19:34,859 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:34" (1/1) ... [2024-11-08 23:19:34,903 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:34" (1/1) ... [2024-11-08 23:19:34,936 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:34" (1/1) ... [2024-11-08 23:19:34,996 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:19:34,997 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:19:34,998 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:19:34,998 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:19:34,999 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:34" (1/1) ... [2024-11-08 23:19:35,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:35,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa82deb-ab7e-46d5-8116-8a15f3b73046/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:19:35,043 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa82deb-ab7e-46d5-8116-8a15f3b73046/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:19:35,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa82deb-ab7e-46d5-8116-8a15f3b73046/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:19:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_probe [2024-11-08 23:19:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_probe [2024-11-08 23:19:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:19:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_reg_sync [2024-11-08 23:19:35,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_reg_sync [2024-11-08 23:19:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2024-11-08 23:19:35,159 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2024-11-08 23:19:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_reg_sync [2024-11-08 23:19:35,159 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_reg_sync [2024-11-08 23:19:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-08 23:19:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:19:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-08 23:19:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-08 23:19:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:19:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-08 23:19:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-08 23:19:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_write [2024-11-08 23:19:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_write [2024-11-08 23:19:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-08 23:19:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-08 23:19:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_ioctl [2024-11-08 23:19:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_ioctl [2024-11-08 23:19:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2024-11-08 23:19:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2024-11-08 23:19:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-08 23:19:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-08 23:19:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2024-11-08 23:19:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2024-11-08 23:19:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-08 23:19:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-08 23:19:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 23:19:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 23:19:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_port_private [2024-11-08 23:19:35,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_port_private [2024-11-08 23:19:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-08 23:19:35,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-08 23:19:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-08 23:19:35,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-08 23:19:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-08 23:19:35,164 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-08 23:19:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_uart_reg [2024-11-08 23:19:35,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_uart_reg [2024-11-08 23:19:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2024-11-08 23:19:35,165 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2024-11-08 23:19:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-08 23:19:35,168 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-08 23:19:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2024-11-08 23:19:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2024-11-08 23:19:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_usb_serial [2024-11-08 23:19:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_usb_serial [2024-11-08 23:19:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2024-11-08 23:19:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2024-11-08 23:19:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:19:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_async [2024-11-08 23:19:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_async [2024-11-08 23:19:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-08 23:19:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-08 23:19:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-08 23:19:35,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-08 23:19:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-08 23:19:35,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-08 23:19:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-08 23:19:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-08 23:19:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-08 23:19:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-08 23:19:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_termios [2024-11-08 23:19:35,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_termios [2024-11-08 23:19:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-08 23:19:35,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-08 23:19:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_sync [2024-11-08 23:19:35,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_sync [2024-11-08 23:19:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_3 [2024-11-08 23:19:35,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_3 [2024-11-08 23:19:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-08 23:19:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-08 23:19:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-08 23:19:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-08 23:19:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:19:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:19:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_chars_in_buffer [2024-11-08 23:19:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_chars_in_buffer [2024-11-08 23:19:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:19:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-11-08 23:19:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-11-08 23:19:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_throttle [2024-11-08 23:19:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_throttle [2024-11-08 23:19:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-08 23:19:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-08 23:19:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:19:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2024-11-08 23:19:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2024-11-08 23:19:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-08 23:19:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-08 23:19:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:19:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:19:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-08 23:19:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-08 23:19:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2024-11-08 23:19:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2024-11-08 23:19:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_uart_reg [2024-11-08 23:19:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_uart_reg [2024-11-08 23:19:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:19:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-08 23:19:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-08 23:19:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-08 23:19:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-08 23:19:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-08 23:19:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-08 23:19:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-08 23:19:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-08 23:19:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_paranoia_check [2024-11-08 23:19:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_paranoia_check [2024-11-08 23:19:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_serial_paranoia_check [2024-11-08 23:19:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_serial_paranoia_check [2024-11-08 23:19:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-08 23:19:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-08 23:19:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_led_activity [2024-11-08 23:19:35,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_led_activity [2024-11-08 23:19:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_bulk_in_callback [2024-11-08 23:19:35,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_bulk_in_callback [2024-11-08 23:19:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_write_room [2024-11-08 23:19:35,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_write_room [2024-11-08 23:19:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:19:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:19:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_calc_num_ports [2024-11-08 23:19:35,186 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_calc_num_ports [2024-11-08 23:19:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_break [2024-11-08 23:19:35,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_break [2024-11-08 23:19:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_tiocmset [2024-11-08 23:19:35,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_tiocmset [2024-11-08 23:19:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_tiocmget [2024-11-08 23:19:35,188 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_tiocmget [2024-11-08 23:19:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-08 23:19:35,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-08 23:19:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-08 23:19:35,189 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-08 23:19:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_port_private [2024-11-08 23:19:35,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_port_private [2024-11-08 23:19:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_unthrottle [2024-11-08 23:19:35,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_unthrottle [2024-11-08 23:19:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-08 23:19:35,190 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-08 23:19:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:19:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2024-11-08 23:19:35,190 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2024-11-08 23:19:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2024-11-08 23:19:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2024-11-08 23:19:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_remove [2024-11-08 23:19:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_remove [2024-11-08 23:19:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-08 23:19:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:19:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:19:36,150 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:19:36,155 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:19:38,823 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-08 23:20:06,192 INFO L? ?]: Removed 1779 outVars from TransFormulas that were not future-live. [2024-11-08 23:20:06,192 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:20:08,738 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:20:08,739 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:20:08,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:20:08 BoogieIcfgContainer [2024-11-08 23:20:08,741 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:20:08,742 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:20:08,742 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:20:08,757 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:20:08,758 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:20:08" (1/1) ... [2024-11-08 23:20:08,771 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:20:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:08,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 1729 states and 2593 transitions. [2024-11-08 23:20:08,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2593 transitions. [2024-11-08 23:20:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-08 23:20:08,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:08,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:11,604 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-08 23:21:21,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:21:24,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:24,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1733 states and 2634 transitions. [2024-11-08 23:21:24,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2634 transitions. [2024-11-08 23:21:24,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-08 23:21:24,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:24,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:24,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:25,681 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-08 23:22:27,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:27,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1736 states and 2675 transitions. [2024-11-08 23:22:27,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2675 transitions. [2024-11-08 23:22:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-08 23:22:27,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:27,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:26,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:28,358 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-08 23:23:31,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:31,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1741 states and 2720 transitions. [2024-11-08 23:23:31,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2720 transitions. [2024-11-08 23:23:31,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-08 23:23:31,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:31,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:35,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:36,777 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-08 23:24:41,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:41,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1745 states and 2763 transitions. [2024-11-08 23:24:41,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2763 transitions. [2024-11-08 23:24:41,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-08 23:24:41,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:41,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:51,320 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-08 23:25:59,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:59,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1751 states and 2811 transitions. [2024-11-08 23:25:59,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2811 transitions. [2024-11-08 23:25:59,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-08 23:25:59,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:59,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:27:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:02,991 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2024-11-08 23:27:08,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1755 states and 2827 transitions. [2024-11-08 23:27:08,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2827 transitions. [2024-11-08 23:27:08,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-08 23:27:08,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:08,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:28:05,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:07,989 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-08 23:28:20,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1762 states and 2879 transitions. [2024-11-08 23:28:20,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2879 transitions. [2024-11-08 23:28:20,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-08 23:28:20,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:20,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:29:16,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:17,028 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-08 23:29:18,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:18,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1765 states and 2884 transitions. [2024-11-08 23:29:18,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2884 transitions. [2024-11-08 23:29:18,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-08 23:29:18,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:18,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:30:15,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:17,016 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-08 23:30:27,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:30:27,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1771 states and 2933 transitions. [2024-11-08 23:30:27,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2933 transitions. [2024-11-08 23:30:27,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-08 23:30:27,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:30:27,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:31:22,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:25,647 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-08 23:31:44,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:44,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1779 states and 2989 transitions. [2024-11-08 23:31:44,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2989 transitions. [2024-11-08 23:31:44,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-08 23:31:44,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:44,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:40,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:40,985 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2024-11-08 23:32:46,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:46,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1781 states and 2994 transitions. [2024-11-08 23:32:46,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2994 transitions. [2024-11-08 23:32:46,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-08 23:32:46,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:46,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:54,759 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-08 23:33:55,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:55,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1784 states and 2999 transitions. [2024-11-08 23:33:55,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2999 transitions. [2024-11-08 23:33:55,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-08 23:33:55,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:55,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms