./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--gadget--udc--gr_udc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248a5ee1-86c4-4404-9f55-836fc51549b4/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248a5ee1-86c4-4404-9f55-836fc51549b4/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248a5ee1-86c4-4404-9f55-836fc51549b4/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248a5ee1-86c4-4404-9f55-836fc51549b4/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248a5ee1-86c4-4404-9f55-836fc51549b4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248a5ee1-86c4-4404-9f55-836fc51549b4/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6932181a2a9c8d4d7c700844e1db6a95829edf2ea099e17754a10b04a114b5cd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:16:31,151 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:16:31,266 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248a5ee1-86c4-4404-9f55-836fc51549b4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:16:31,274 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:16:31,275 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:16:31,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:16:31,316 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:16:31,316 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:16:31,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:16:31,325 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:16:31,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:16:31,326 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:16:31,326 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:16:31,328 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:16:31,329 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:16:31,329 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:16:31,330 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:16:31,330 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:16:31,331 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:16:31,332 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:16:31,332 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:16:31,333 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:16:31,333 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:16:31,334 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:31,334 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:16:31,335 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:16:31,335 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:16:31,336 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:16:31,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:16:31,337 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:16:31,338 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_248a5ee1-86c4-4404-9f55-836fc51549b4/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248a5ee1-86c4-4404-9f55-836fc51549b4/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6932181a2a9c8d4d7c700844e1db6a95829edf2ea099e17754a10b04a114b5cd [2023-11-24 22:16:31,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:16:31,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:16:31,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:16:31,679 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:16:31,679 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:16:31,681 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248a5ee1-86c4-4404-9f55-836fc51549b4/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2023-11-24 22:16:34,757 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:16:35,345 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:16:35,346 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248a5ee1-86c4-4404-9f55-836fc51549b4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2023-11-24 22:16:35,396 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248a5ee1-86c4-4404-9f55-836fc51549b4/bin/ukojak-verify-afCqCEvfdi/data/d12dae516/55c455547b9c47a0b27734f176038ba6/FLAGa0986997d [2023-11-24 22:16:35,413 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248a5ee1-86c4-4404-9f55-836fc51549b4/bin/ukojak-verify-afCqCEvfdi/data/d12dae516/55c455547b9c47a0b27734f176038ba6 [2023-11-24 22:16:35,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:16:35,421 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:16:35,426 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:35,427 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:16:35,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:16:35,434 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:35" (1/1) ... [2023-11-24 22:16:35,435 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e6f195f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:35, skipping insertion in model container [2023-11-24 22:16:35,436 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:35" (1/1) ... [2023-11-24 22:16:35,572 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:16:37,167 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_248a5ee1-86c4-4404-9f55-836fc51549b4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i[213066,213079] [2023-11-24 22:16:37,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:37,279 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:16:37,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9094/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/gr_udc.c"), "i" (398), "i" (12UL)); [4219-4220] [2023-11-24 22:16:37,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [4229] [2023-11-24 22:16:37,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [4596] [2023-11-24 22:16:37,574 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5061] [2023-11-24 22:16:37,718 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_248a5ee1-86c4-4404-9f55-836fc51549b4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i[213066,213079] [2023-11-24 22:16:37,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:37,809 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:16:37,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37 WrapperNode [2023-11-24 22:16:37,810 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:37,811 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:37,811 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:16:37,812 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:16:37,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:37,915 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,127 INFO L138 Inliner]: procedures = 222, calls = 2771, calls flagged for inlining = 89, calls inlined = 86, statements flattened = 5678 [2023-11-24 22:16:38,128 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:38,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:16:38,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:16:38,129 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:16:38,147 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,195 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,196 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,404 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,445 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,475 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,575 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,620 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:16:38,622 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:16:38,622 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:16:38,622 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:16:38,623 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:37" (1/1) ... [2023-11-24 22:16:38,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:38,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248a5ee1-86c4-4404-9f55-836fc51549b4/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:16:38,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248a5ee1-86c4-4404-9f55-836fc51549b4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:16:38,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248a5ee1-86c4-4404-9f55-836fc51549b4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:16:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_dma_desc_chain [2023-11-24 22:16:38,708 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_dma_desc_chain [2023-11-24 22:16:38,709 INFO L130 BoogieDeclarations]: Found specification of procedure gr_finish_request [2023-11-24 22:16:38,709 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_finish_request [2023-11-24 22:16:38,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:16:38,710 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue [2023-11-24 22:16:38,710 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue [2023-11-24 22:16:38,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:16:38,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:16:38,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:16:38,711 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2023-11-24 22:16:38,711 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2023-11-24 22:16:38,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:16:38,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:16:38,711 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_halt_wedge [2023-11-24 22:16:38,712 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_halt_wedge [2023-11-24 22:16:38,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 22:16:38,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 22:16:38,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:16:38,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:16:38,714 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-24 22:16:38,714 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-24 22:16:38,715 INFO L130 BoogieDeclarations]: Found specification of procedure usb_speed_string [2023-11-24 22:16:38,715 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_speed_string [2023-11-24 22:16:38,715 INFO L130 BoogieDeclarations]: Found specification of procedure gr_control_stall [2023-11-24 22:16:38,715 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_control_stall [2023-11-24 22:16:38,715 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-24 22:16:38,715 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-24 22:16:38,716 INFO L130 BoogieDeclarations]: Found specification of procedure gr_stop_activity [2023-11-24 22:16:38,716 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_stop_activity [2023-11-24 22:16:38,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:16:38,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:16:38,717 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_enable [2023-11-24 22:16:38,717 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_enable [2023-11-24 22:16:38,717 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_halt_wedge [2023-11-24 22:16:38,718 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_halt_wedge [2023-11-24 22:16:38,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:16:38,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:16:38,719 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-11-24 22:16:38,719 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-11-24 22:16:38,720 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:16:38,720 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:16:38,720 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue_int [2023-11-24 22:16:38,720 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue_int [2023-11-24 22:16:38,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:16:38,720 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 22:16:38,721 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 22:16:38,721 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dequeue [2023-11-24 22:16:38,721 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dequeue [2023-11-24 22:16:38,721 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_remove [2023-11-24 22:16:38,721 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_remove [2023-11-24 22:16:38,721 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32be [2023-11-24 22:16:38,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32be [2023-11-24 22:16:38,722 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2023-11-24 22:16:38,722 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2023-11-24 22:16:38,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:16:38,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-24 22:16:38,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-24 22:16:38,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 22:16:38,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 22:16:38,723 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_setup [2023-11-24 22:16:38,723 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_setup [2023-11-24 22:16:38,723 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 22:16:38,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 22:16:38,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:16:38,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:16:38,724 INFO L130 BoogieDeclarations]: Found specification of procedure gr_alloc_request [2023-11-24 22:16:38,724 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_alloc_request [2023-11-24 22:16:38,724 INFO L130 BoogieDeclarations]: Found specification of procedure gr_wakeup [2023-11-24 22:16:38,724 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_wakeup [2023-11-24 22:16:38,726 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-24 22:16:38,726 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-24 22:16:38,727 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_reset [2023-11-24 22:16:38,727 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_reset [2023-11-24 22:16:38,727 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 22:16:38,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 22:16:38,727 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_stop [2023-11-24 22:16:38,728 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_stop [2023-11-24 22:16:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_nuke [2023-11-24 22:16:38,728 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_nuke [2023-11-24 22:16:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_flush [2023-11-24 22:16:38,728 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_flush [2023-11-24 22:16:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_disable [2023-11-24 22:16:38,729 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_disable [2023-11-24 22:16:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 22:16:38,729 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 22:16:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0out_requeue [2023-11-24 22:16:38,729 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0out_requeue [2023-11-24 22:16:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure gr_vbus_connected [2023-11-24 22:16:38,730 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_vbus_connected [2023-11-24 22:16:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure gr_enable_vbus_detect [2023-11-24 22:16:38,730 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_enable_vbus_detect [2023-11-24 22:16:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:16:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-24 22:16:38,731 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-24 22:16:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:16:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq_handler [2023-11-24 22:16:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq_handler [2023-11-24 22:16:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 22:16:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 22:16:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_wedge [2023-11-24 22:16:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_wedge [2023-11-24 22:16:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2023-11-24 22:16:38,733 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2023-11-24 22:16:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_open [2023-11-24 22:16:38,733 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_open [2023-11-24 22:16:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32be [2023-11-24 22:16:38,733 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32be [2023-11-24 22:16:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_empty [2023-11-24 22:16:38,733 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_empty [2023-11-24 22:16:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:16:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq [2023-11-24 22:16:38,734 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq [2023-11-24 22:16:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_init [2023-11-24 22:16:38,734 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_init [2023-11-24 22:16:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-11-24 22:16:38,735 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-11-24 22:16:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 22:16:38,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 22:16:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-24 22:16:38,736 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-24 22:16:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond [2023-11-24 22:16:38,737 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond [2023-11-24 22:16:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:16:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-24 22:16:38,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-24 22:16:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-24 22:16:38,738 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-11-24 22:16:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure gr_disable_interrupts_and_pullup [2023-11-24 22:16:38,738 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_disable_interrupts_and_pullup [2023-11-24 22:16:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:16:38,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:16:38,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 22:16:38,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 22:16:38,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:16:38,739 INFO L130 BoogieDeclarations]: Found specification of procedure gr_request_irq [2023-11-24 22:16:38,739 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_request_irq [2023-11-24 22:16:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure gr_add_dma_desc [2023-11-24 22:16:38,740 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_add_dma_desc [2023-11-24 22:16:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 22:16:38,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 22:16:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:16:38,741 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2023-11-24 22:16:38,741 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2023-11-24 22:16:38,742 INFO L130 BoogieDeclarations]: Found specification of procedure gr_abort_dma [2023-11-24 22:16:38,742 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_abort_dma [2023-11-24 22:16:38,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:16:38,742 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0state_string [2023-11-24 22:16:38,742 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0state_string [2023-11-24 22:16:38,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-24 22:16:38,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-24 22:16:38,743 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_status [2023-11-24 22:16:38,743 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_status [2023-11-24 22:16:38,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:16:38,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:16:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-24 22:16:38,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-24 22:16:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_address [2023-11-24 22:16:38,748 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_address [2023-11-24 22:16:38,748 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dbgprint_request [2023-11-24 22:16:38,748 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dbgprint_request [2023-11-24 22:16:38,749 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_request [2023-11-24 22:16:38,749 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_request [2023-11-24 22:16:38,749 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_start [2023-11-24 22:16:38,750 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_start [2023-11-24 22:16:38,751 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_ep0state [2023-11-24 22:16:38,751 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_ep0state [2023-11-24 22:16:38,757 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-11-24 22:16:38,758 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-11-24 22:16:38,758 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dma_advance [2023-11-24 22:16:38,758 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dma_advance [2023-11-24 22:16:38,758 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-24 22:16:38,759 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-24 22:16:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_index [2023-11-24 22:16:38,759 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32_index [2023-11-24 22:16:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure gr_get_frame [2023-11-24 22:16:38,759 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_get_frame [2023-11-24 22:16:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure gr_probe [2023-11-24 22:16:38,759 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_probe [2023-11-24 22:16:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2023-11-24 22:16:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2023-11-24 22:16:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure gr_remove [2023-11-24 22:16:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_remove [2023-11-24 22:16:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_u16 [2023-11-24 22:16:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_u16 [2023-11-24 22:16:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 22:16:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 22:16:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:16:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:16:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:16:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure gr_start_dma [2023-11-24 22:16:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_start_dma [2023-11-24 22:16:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:16:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:16:38,762 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 22:16:38,762 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 22:16:39,455 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:16:39,460 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:16:40,897 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:16:45,313 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:16:47,491 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:16:47,491 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:16:47,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:47 BoogieIcfgContainer [2023-11-24 22:16:47,494 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:16:47,494 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:16:47,495 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:16:47,504 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:16:47,505 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:47" (1/1) ... [2023-11-24 22:16:47,519 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:16:47,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:47,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1356 states and 1972 transitions. [2023-11-24 22:16:47,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1972 transitions. [2023-11-24 22:16:47,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:16:47,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:47,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:48,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:48,907 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-24 22:16:49,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:49,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1364 states and 2032 transitions. [2023-11-24 22:16:49,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2032 transitions. [2023-11-24 22:16:49,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:16:49,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:49,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:49,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:50,370 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-24 22:16:50,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:50,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1365 states and 2033 transitions. [2023-11-24 22:16:50,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2033 transitions. [2023-11-24 22:16:50,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 22:16:50,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:50,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:50,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:51,087 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-24 22:16:51,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:51,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1366 states and 2034 transitions. [2023-11-24 22:16:51,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2034 transitions. [2023-11-24 22:16:51,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:16:51,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:51,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:51,959 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-24 22:16:52,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:52,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1371 states and 2090 transitions. [2023-11-24 22:16:52,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2090 transitions. [2023-11-24 22:16:52,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:16:52,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:52,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:52,665 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-24 22:16:52,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:52,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1374 states and 2139 transitions. [2023-11-24 22:16:52,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2139 transitions. [2023-11-24 22:16:52,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:16:52,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:52,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:53,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:53,682 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-24 22:16:54,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:54,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1380 states and 2196 transitions. [2023-11-24 22:16:54,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2196 transitions. [2023-11-24 22:16:54,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:16:54,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:54,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:54,666 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-24 22:16:55,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:55,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1384 states and 2242 transitions. [2023-11-24 22:16:55,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2242 transitions. [2023-11-24 22:16:55,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 22:16:55,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:55,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:55,642 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2023-11-24 22:16:55,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:55,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1385 states and 2243 transitions. [2023-11-24 22:16:55,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2243 transitions. [2023-11-24 22:16:55,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:16:55,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:55,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:55,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:56,225 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2023-11-24 22:16:56,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:56,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1388 states and 2248 transitions. [2023-11-24 22:16:56,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2248 transitions. [2023-11-24 22:16:56,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:16:56,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:56,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:56,935 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-24 22:16:57,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:57,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1396 states and 2305 transitions. [2023-11-24 22:16:57,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2305 transitions. [2023-11-24 22:16:57,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:16:57,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:57,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:58,317 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-24 22:16:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:58,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1397 states and 2305 transitions. [2023-11-24 22:16:58,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2305 transitions. [2023-11-24 22:16:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:16:58,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:58,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:58,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:58,928 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-24 22:16:58,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:58,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1400 states and 2310 transitions. [2023-11-24 22:16:58,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2310 transitions. [2023-11-24 22:16:58,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:16:58,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:58,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:59,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:59,471 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-24 22:17:00,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1407 states and 2363 transitions. [2023-11-24 22:17:00,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2363 transitions. [2023-11-24 22:17:00,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:17:00,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:00,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:00,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:01,211 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-24 22:17:01,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:01,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1409 states and 2370 transitions. [2023-11-24 22:17:01,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2370 transitions. [2023-11-24 22:17:01,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:17:01,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:01,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:02,050 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-24 22:17:02,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:02,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1410 states and 2370 transitions. [2023-11-24 22:17:02,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2370 transitions. [2023-11-24 22:17:02,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:17:02,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:02,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:02,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:02,678 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-24 22:17:02,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:02,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1411 states and 2372 transitions. [2023-11-24 22:17:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2372 transitions. [2023-11-24 22:17:02,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:17:02,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:02,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:03,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:03,491 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-24 22:17:03,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:03,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1412 states and 2372 transitions. [2023-11-24 22:17:03,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2372 transitions. [2023-11-24 22:17:03,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:17:03,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:03,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:03,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:04,218 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-24 22:17:04,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:04,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1411 states and 2363 transitions. [2023-11-24 22:17:04,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2363 transitions. [2023-11-24 22:17:04,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:17:04,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:04,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:04,876 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-24 22:17:04,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:04,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1410 states and 2354 transitions. [2023-11-24 22:17:04,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2354 transitions. [2023-11-24 22:17:04,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:17:04,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:04,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:05,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:05,548 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-24 22:17:05,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:05,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1411 states and 2354 transitions. [2023-11-24 22:17:05,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2354 transitions. [2023-11-24 22:17:05,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:17:05,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:05,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:05,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:06,165 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-24 22:17:06,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:06,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1412 states and 2354 transitions. [2023-11-24 22:17:06,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2354 transitions. [2023-11-24 22:17:06,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:17:06,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:06,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:06,623 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-24 22:17:07,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:07,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1416 states and 2365 transitions. [2023-11-24 22:17:07,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2365 transitions. [2023-11-24 22:17:07,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:17:07,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:07,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:07,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:07,872 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-24 22:17:08,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:08,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1419 states and 2371 transitions. [2023-11-24 22:17:08,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2371 transitions. [2023-11-24 22:17:08,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:17:08,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:08,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:08,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:08,811 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-24 22:17:08,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:08,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1418 states and 2369 transitions. [2023-11-24 22:17:08,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2369 transitions. [2023-11-24 22:17:08,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:17:08,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:08,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:09,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:09,461 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-24 22:17:09,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1419 states and 2369 transitions. [2023-11-24 22:17:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2369 transitions. [2023-11-24 22:17:09,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:17:09,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:09,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:09,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:09,908 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-24 22:17:09,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:09,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1420 states and 2369 transitions. [2023-11-24 22:17:09,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2369 transitions. [2023-11-24 22:17:09,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:17:09,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:09,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:10,674 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-24 22:17:11,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1428 states and 2440 transitions. [2023-11-24 22:17:11,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2440 transitions. [2023-11-24 22:17:11,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:17:11,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:12,065 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-24 22:17:12,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1433 states and 2491 transitions. [2023-11-24 22:17:12,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2491 transitions. [2023-11-24 22:17:12,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:17:12,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:12,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:13,361 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-24 22:17:13,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:13,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1437 states and 2500 transitions. [2023-11-24 22:17:13,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2500 transitions. [2023-11-24 22:17:13,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:17:13,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:13,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:14,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:14,362 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2023-11-24 22:17:14,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:14,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1439 states and 2503 transitions. [2023-11-24 22:17:14,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2503 transitions. [2023-11-24 22:17:14,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 22:17:14,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:14,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:15,132 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-24 22:17:15,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:15,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1444 states and 2513 transitions. [2023-11-24 22:17:15,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2513 transitions.