./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 9bd2c7ff 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_f257d387-a4a0-49db-8a4b-1f79607c8a0f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f257d387-a4a0-49db-8a4b-1f79607c8a0f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f257d387-a4a0-49db-8a4b-1f79607c8a0f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f257d387-a4a0-49db-8a4b-1f79607c8a0f/bin/ukojak-verify-G8NBE6pJGL/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_f257d387-a4a0-49db-8a4b-1f79607c8a0f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f257d387-a4a0-49db-8a4b-1f79607c8a0f/bin/ukojak-verify-G8NBE6pJGL --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 0.2.3-dev-9bd2c7f [2023-11-19 03:42:59,282 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:42:59,352 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f257d387-a4a0-49db-8a4b-1f79607c8a0f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:42:59,358 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:42:59,358 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:42:59,384 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:42:59,385 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:42:59,386 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:42:59,387 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:42:59,388 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:42:59,388 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:42:59,389 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:42:59,390 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:42:59,390 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:42:59,391 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:42:59,391 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:42:59,392 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:42:59,392 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:42:59,393 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:42:59,393 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:42:59,394 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:42:59,398 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:42:59,398 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:42:59,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:59,399 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:42:59,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:42:59,400 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:42:59,400 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:42:59,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:42:59,401 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:42:59,402 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_f257d387-a4a0-49db-8a4b-1f79607c8a0f/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f257d387-a4a0-49db-8a4b-1f79607c8a0f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6932181a2a9c8d4d7c700844e1db6a95829edf2ea099e17754a10b04a114b5cd [2023-11-19 03:42:59,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:42:59,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:42:59,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:42:59,748 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:42:59,749 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:42:59,751 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f257d387-a4a0-49db-8a4b-1f79607c8a0f/bin/ukojak-verify-G8NBE6pJGL/../../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 [2023-11-19 03:43:02,928 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:03,498 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:03,499 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f257d387-a4a0-49db-8a4b-1f79607c8a0f/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 [2023-11-19 03:43:03,544 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f257d387-a4a0-49db-8a4b-1f79607c8a0f/bin/ukojak-verify-G8NBE6pJGL/data/e18b74077/62201af05d3848439caecf06cccc2acb/FLAG349b5437f [2023-11-19 03:43:03,559 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f257d387-a4a0-49db-8a4b-1f79607c8a0f/bin/ukojak-verify-G8NBE6pJGL/data/e18b74077/62201af05d3848439caecf06cccc2acb [2023-11-19 03:43:03,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:03,564 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:03,565 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:03,566 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:03,571 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:03,572 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:03" (1/1) ... [2023-11-19 03:43:03,573 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222c1c0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:03, skipping insertion in model container [2023-11-19 03:43:03,573 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:03" (1/1) ... [2023-11-19 03:43:03,724 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:05,617 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_f257d387-a4a0-49db-8a4b-1f79607c8a0f/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] [2023-11-19 03:43:05,680 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:05,755 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:43:06,003 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] [2023-11-19 03:43:06,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [4229] [2023-11-19 03:43:06,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [4596] [2023-11-19 03:43:06,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5061] [2023-11-19 03:43:06,283 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_f257d387-a4a0-49db-8a4b-1f79607c8a0f/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] [2023-11-19 03:43:06,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:06,431 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:43:06,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:06 WrapperNode [2023-11-19 03:43:06,432 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:06,433 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:06,434 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:43:06,434 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:43:06,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:06" (1/1) ... [2023-11-19 03:43:06,563 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:06" (1/1) ... [2023-11-19 03:43:06,846 INFO L138 Inliner]: procedures = 222, calls = 2771, calls flagged for inlining = 89, calls inlined = 86, statements flattened = 5542 [2023-11-19 03:43:06,847 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:06,848 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:43:06,848 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:43:06,848 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:43:06,860 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:06" (1/1) ... [2023-11-19 03:43:06,861 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:06" (1/1) ... [2023-11-19 03:43:06,922 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:06" (1/1) ... [2023-11-19 03:43:06,935 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:06" (1/1) ... [2023-11-19 03:43:07,097 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:06" (1/1) ... [2023-11-19 03:43:07,136 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:06" (1/1) ... [2023-11-19 03:43:07,179 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:06" (1/1) ... [2023-11-19 03:43:07,203 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:06" (1/1) ... [2023-11-19 03:43:07,257 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:43:07,258 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:43:07,258 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:43:07,259 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:43:07,260 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:06" (1/1) ... [2023-11-19 03:43:07,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:07,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f257d387-a4a0-49db-8a4b-1f79607c8a0f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:43:07,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f257d387-a4a0-49db-8a4b-1f79607c8a0f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:43:07,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f257d387-a4a0-49db-8a4b-1f79607c8a0f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:43:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_dma_desc_chain [2023-11-19 03:43:07,413 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_dma_desc_chain [2023-11-19 03:43:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure gr_finish_request [2023-11-19 03:43:07,414 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_finish_request [2023-11-19 03:43:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:43:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue [2023-11-19 03:43:07,415 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue [2023-11-19 03:43:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:43:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:43:07,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:43:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2023-11-19 03:43:07,416 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2023-11-19 03:43:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:43:07,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:43:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_halt_wedge [2023-11-19 03:43:07,417 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_halt_wedge [2023-11-19 03:43:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 03:43:07,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 03:43:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:43:07,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:43:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-19 03:43:07,420 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-19 03:43:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_speed_string [2023-11-19 03:43:07,420 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_speed_string [2023-11-19 03:43:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure gr_control_stall [2023-11-19 03:43:07,421 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_control_stall [2023-11-19 03:43:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-19 03:43:07,421 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-19 03:43:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure gr_stop_activity [2023-11-19 03:43:07,422 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_stop_activity [2023-11-19 03:43:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:43:07,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:43:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_enable [2023-11-19 03:43:07,424 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_enable [2023-11-19 03:43:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_halt_wedge [2023-11-19 03:43:07,425 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_halt_wedge [2023-11-19 03:43:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:43:07,426 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:43:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-11-19 03:43:07,427 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-11-19 03:43:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:43:07,427 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:43:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue_int [2023-11-19 03:43:07,428 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue_int [2023-11-19 03:43:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:43:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:43:07,428 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:43:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dequeue [2023-11-19 03:43:07,429 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dequeue [2023-11-19 03:43:07,429 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_remove [2023-11-19 03:43:07,429 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_remove [2023-11-19 03:43:07,429 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32be [2023-11-19 03:43:07,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32be [2023-11-19 03:43:07,429 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2023-11-19 03:43:07,430 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2023-11-19 03:43:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:43:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 03:43:07,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 03:43:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:43:07,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:43:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_setup [2023-11-19 03:43:07,431 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_setup [2023-11-19 03:43:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:43:07,432 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:43:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:43:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:43:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure gr_alloc_request [2023-11-19 03:43:07,433 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_alloc_request [2023-11-19 03:43:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure gr_wakeup [2023-11-19 03:43:07,433 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_wakeup [2023-11-19 03:43:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-19 03:43:07,435 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-19 03:43:07,436 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_reset [2023-11-19 03:43:07,436 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_reset [2023-11-19 03:43:07,437 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:43:07,437 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:43:07,437 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_stop [2023-11-19 03:43:07,437 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_stop [2023-11-19 03:43:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_nuke [2023-11-19 03:43:07,438 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_nuke [2023-11-19 03:43:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_flush [2023-11-19 03:43:07,438 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_flush [2023-11-19 03:43:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_disable [2023-11-19 03:43:07,439 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_disable [2023-11-19 03:43:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 03:43:07,439 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 03:43:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0out_requeue [2023-11-19 03:43:07,440 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0out_requeue [2023-11-19 03:43:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure gr_vbus_connected [2023-11-19 03:43:07,440 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_vbus_connected [2023-11-19 03:43:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure gr_enable_vbus_detect [2023-11-19 03:43:07,440 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_enable_vbus_detect [2023-11-19 03:43:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:43:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 03:43:07,441 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 03:43:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:43:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq_handler [2023-11-19 03:43:07,442 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq_handler [2023-11-19 03:43:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 03:43:07,443 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 03:43:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_wedge [2023-11-19 03:43:07,443 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_wedge [2023-11-19 03:43:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2023-11-19 03:43:07,443 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2023-11-19 03:43:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_open [2023-11-19 03:43:07,444 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_open [2023-11-19 03:43:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32be [2023-11-19 03:43:07,444 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32be [2023-11-19 03:43:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_empty [2023-11-19 03:43:07,444 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_empty [2023-11-19 03:43:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:43:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq [2023-11-19 03:43:07,445 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq [2023-11-19 03:43:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_init [2023-11-19 03:43:07,445 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_init [2023-11-19 03:43:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-11-19 03:43:07,446 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-11-19 03:43:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 03:43:07,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 03:43:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 03:43:07,447 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 03:43:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond [2023-11-19 03:43:07,448 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond [2023-11-19 03:43:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:43:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 03:43:07,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 03:43:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-19 03:43:07,449 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-11-19 03:43:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure gr_disable_interrupts_and_pullup [2023-11-19 03:43:07,450 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_disable_interrupts_and_pullup [2023-11-19 03:43:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:43:07,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:43:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:43:07,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:43:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:43:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure gr_request_irq [2023-11-19 03:43:07,451 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_request_irq [2023-11-19 03:43:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure gr_add_dma_desc [2023-11-19 03:43:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_add_dma_desc [2023-11-19 03:43:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:43:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:43:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:43:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2023-11-19 03:43:07,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2023-11-19 03:43:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure gr_abort_dma [2023-11-19 03:43:07,454 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_abort_dma [2023-11-19 03:43:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:43:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0state_string [2023-11-19 03:43:07,455 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0state_string [2023-11-19 03:43:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 03:43:07,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 03:43:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_status [2023-11-19 03:43:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_status [2023-11-19 03:43:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:43:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:43:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-19 03:43:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-19 03:43:07,458 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_address [2023-11-19 03:43:07,461 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_address [2023-11-19 03:43:07,462 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dbgprint_request [2023-11-19 03:43:07,462 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dbgprint_request [2023-11-19 03:43:07,462 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_request [2023-11-19 03:43:07,464 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_request [2023-11-19 03:43:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_start [2023-11-19 03:43:07,465 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_start [2023-11-19 03:43:07,465 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_ep0state [2023-11-19 03:43:07,466 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_ep0state [2023-11-19 03:43:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-11-19 03:43:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-11-19 03:43:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dma_advance [2023-11-19 03:43:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dma_advance [2023-11-19 03:43:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-19 03:43:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-19 03:43:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_index [2023-11-19 03:43:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32_index [2023-11-19 03:43:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure gr_get_frame [2023-11-19 03:43:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_get_frame [2023-11-19 03:43:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure gr_probe [2023-11-19 03:43:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_probe [2023-11-19 03:43:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2023-11-19 03:43:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2023-11-19 03:43:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure gr_remove [2023-11-19 03:43:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_remove [2023-11-19 03:43:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_u16 [2023-11-19 03:43:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_u16 [2023-11-19 03:43:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 03:43:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 03:43:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:43:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:43:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:43:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure gr_start_dma [2023-11-19 03:43:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_start_dma [2023-11-19 03:43:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:43:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:43:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 03:43:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 03:43:08,228 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:43:08,239 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:43:09,856 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:43:14,686 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:43:16,980 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:43:16,980 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:43:16,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:16 BoogieIcfgContainer [2023-11-19 03:43:16,993 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:43:16,994 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:43:16,995 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:43:17,006 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:43:17,006 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:16" (1/1) ... [2023-11-19 03:43:17,016 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:43:17,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:17,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1356 states and 1972 transitions. [2023-11-19 03:43:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1972 transitions. [2023-11-19 03:43:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:43:17,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:17,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:18,424 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-19 03:43:19,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:19,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1364 states and 2032 transitions. [2023-11-19 03:43:19,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2032 transitions. [2023-11-19 03:43:19,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:43:19,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:19,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:19,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:19,972 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-19 03:43:20,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:20,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1365 states and 2033 transitions. [2023-11-19 03:43:20,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2033 transitions. [2023-11-19 03:43:20,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:43:20,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:20,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:20,671 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-19 03:43:20,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:20,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1366 states and 2034 transitions. [2023-11-19 03:43:20,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2034 transitions. [2023-11-19 03:43:20,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:43:20,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:20,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:20,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:21,269 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-19 03:43:21,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:21,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1369 states and 2083 transitions. [2023-11-19 03:43:21,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2083 transitions. [2023-11-19 03:43:21,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:43:21,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:21,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:21,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:22,025 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-19 03:43:22,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:22,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1374 states and 2139 transitions. [2023-11-19 03:43:22,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2139 transitions. [2023-11-19 03:43:22,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:43:22,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:22,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:22,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:22,816 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-19 03:43:23,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:23,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1378 states and 2186 transitions. [2023-11-19 03:43:23,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2186 transitions. [2023-11-19 03:43:23,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:43:23,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:23,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:23,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:23,842 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-19 03:43:24,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:24,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1384 states and 2239 transitions. [2023-11-19 03:43:24,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2239 transitions. [2023-11-19 03:43:24,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:43:24,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:24,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:24,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:25,020 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2023-11-19 03:43:25,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:25,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1385 states and 2240 transitions. [2023-11-19 03:43:25,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2240 transitions. [2023-11-19 03:43:25,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:43:25,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:25,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:25,752 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-19 03:43:25,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:25,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1386 states and 2240 transitions. [2023-11-19 03:43:25,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2240 transitions. [2023-11-19 03:43:25,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:43:25,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:25,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:26,480 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2023-11-19 03:43:26,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:26,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1389 states and 2245 transitions. [2023-11-19 03:43:26,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2245 transitions. [2023-11-19 03:43:26,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:43:26,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:26,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:26,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:27,262 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-19 03:43:28,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:28,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1397 states and 2302 transitions. [2023-11-19 03:43:28,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2302 transitions. [2023-11-19 03:43:28,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:43:28,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:28,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:28,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:28,631 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-19 03:43:28,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:28,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1398 states and 2302 transitions. [2023-11-19 03:43:28,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2302 transitions. [2023-11-19 03:43:28,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:43:28,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:28,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:29,249 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-19 03:43:29,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:29,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1399 states and 2302 transitions. [2023-11-19 03:43:29,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2302 transitions. [2023-11-19 03:43:29,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:43:29,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:29,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-19 03:43:30,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:30,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1400 states and 2303 transitions. [2023-11-19 03:43:30,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2303 transitions. [2023-11-19 03:43:30,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:43:30,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:30,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:30,479 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-19 03:43:30,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:30,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1402 states and 2307 transitions. [2023-11-19 03:43:30,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2307 transitions. [2023-11-19 03:43:30,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:43:30,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:30,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:30,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:31,149 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-19 03:43:31,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:31,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1405 states and 2312 transitions. [2023-11-19 03:43:31,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2312 transitions. [2023-11-19 03:43:31,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:43:31,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:31,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:31,659 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-19 03:43:32,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:32,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1412 states and 2365 transitions. [2023-11-19 03:43:32,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2365 transitions. [2023-11-19 03:43:32,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:43:32,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:32,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:32,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:33,315 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-19 03:43:33,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:33,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1413 states and 2365 transitions. [2023-11-19 03:43:33,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2365 transitions. [2023-11-19 03:43:33,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:43:33,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:33,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:33,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:33,826 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-19 03:43:33,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:33,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1412 states and 2356 transitions. [2023-11-19 03:43:33,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2356 transitions. [2023-11-19 03:43:33,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:43:33,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:33,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:34,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:34,371 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-19 03:43:34,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:34,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1411 states and 2347 transitions. [2023-11-19 03:43:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2347 transitions. [2023-11-19 03:43:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:43:34,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:34,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:35,071 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-19 03:43:35,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:35,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1412 states and 2347 transitions. [2023-11-19 03:43:35,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2347 transitions. [2023-11-19 03:43:35,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:43:35,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:35,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:35,621 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-19 03:43:35,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:35,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1413 states and 2347 transitions. [2023-11-19 03:43:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2347 transitions. [2023-11-19 03:43:35,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:43:35,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:35,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:36,163 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-19 03:43:36,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:36,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1414 states and 2347 transitions. [2023-11-19 03:43:36,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2347 transitions. [2023-11-19 03:43:36,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:43:36,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:36,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:36,694 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-19 03:43:37,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1417 states and 2354 transitions. [2023-11-19 03:43:37,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2354 transitions. [2023-11-19 03:43:37,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:43:37,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:37,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:37,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:37,649 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-19 03:43:38,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:38,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1421 states and 2363 transitions. [2023-11-19 03:43:38,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2363 transitions. [2023-11-19 03:43:38,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:43:38,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:38,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:38,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:38,726 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-19 03:43:38,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:38,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1420 states and 2361 transitions. [2023-11-19 03:43:38,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2361 transitions. [2023-11-19 03:43:38,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:43:38,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:38,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:39,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:39,199 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-19 03:43:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:39,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1421 states and 2361 transitions. [2023-11-19 03:43:39,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2361 transitions. [2023-11-19 03:43:39,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:43:39,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:39,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:39,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:39,634 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-11-19 03:43:39,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:39,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1424 states and 2369 transitions. [2023-11-19 03:43:39,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2369 transitions. [2023-11-19 03:43:39,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:43:39,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:39,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:40,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:40,652 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-11-19 03:43:41,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:41,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1432 states and 2434 transitions. [2023-11-19 03:43:41,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2434 transitions. [2023-11-19 03:43:41,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:43:41,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:41,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:42,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:42,334 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2023-11-19 03:43:42,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:42,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1434 states and 2438 transitions. [2023-11-19 03:43:42,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2438 transitions. [2023-11-19 03:43:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:43:42,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:42,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms