./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9fcf88-9304-44b6-92f8-cb38672b1264/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9fcf88-9304-44b6-92f8-cb38672b1264/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_1d9fcf88-9304-44b6-92f8-cb38672b1264/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9fcf88-9304-44b6-92f8-cb38672b1264/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9fcf88-9304-44b6-92f8-cb38672b1264/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_1d9fcf88-9304-44b6-92f8-cb38672b1264/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 75d232d8f5b5300b961fad2246cc6bf62d9846d1616b34b46b949e6c32c2a93b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:16:37,411 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:16:37,488 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9fcf88-9304-44b6-92f8-cb38672b1264/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:16:37,492 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:16:37,493 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:16:37,517 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:16:37,518 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:16:37,519 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:16:37,520 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:16:37,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:16:37,521 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:16:37,522 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:16:37,523 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:16:37,523 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:16:37,524 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:16:37,524 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:16:37,525 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:16:37,525 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:16:37,526 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:16:37,527 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:16:37,527 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:16:37,528 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:16:37,529 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:16:37,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:37,530 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:16:37,530 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:16:37,531 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:16:37,532 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:16:37,532 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:16:37,533 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:16:37,533 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_1d9fcf88-9304-44b6-92f8-cb38672b1264/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9fcf88-9304-44b6-92f8-cb38672b1264/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75d232d8f5b5300b961fad2246cc6bf62d9846d1616b34b46b949e6c32c2a93b [2023-11-24 22:16:37,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:16:37,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:16:37,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:16:37,794 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:16:37,795 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:16:37,797 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9fcf88-9304-44b6-92f8-cb38672b1264/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-24 22:16:41,008 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:16:41,503 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:16:41,503 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9fcf88-9304-44b6-92f8-cb38672b1264/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-24 22:16:41,548 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9fcf88-9304-44b6-92f8-cb38672b1264/bin/ukojak-verify-afCqCEvfdi/data/40137951e/fc300f673be24a67817d4f2c382880d7/FLAGf05440cf6 [2023-11-24 22:16:41,568 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9fcf88-9304-44b6-92f8-cb38672b1264/bin/ukojak-verify-afCqCEvfdi/data/40137951e/fc300f673be24a67817d4f2c382880d7 [2023-11-24 22:16:41,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:16:41,577 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:16:41,580 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:41,581 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:16:41,587 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:16:41,588 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:41" (1/1) ... [2023-11-24 22:16:41,591 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186f7128 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:41, skipping insertion in model container [2023-11-24 22:16:41,591 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:41" (1/1) ... [2023-11-24 22:16:41,706 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:16:42,645 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_1d9fcf88-9304-44b6-92f8-cb38672b1264/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i[133500,133513] [2023-11-24 22:16:42,660 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:42,742 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:16:43,033 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_1d9fcf88-9304-44b6-92f8-cb38672b1264/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i[133500,133513] [2023-11-24 22:16:43,046 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:43,133 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:16:43,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:43 WrapperNode [2023-11-24 22:16:43,135 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:43,136 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:43,137 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:16:43,137 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:16:43,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:43" (1/1) ... [2023-11-24 22:16:43,204 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:43" (1/1) ... [2023-11-24 22:16:43,344 INFO L138 Inliner]: procedures = 94, calls = 1038, calls flagged for inlining = 47, calls inlined = 47, statements flattened = 1882 [2023-11-24 22:16:43,345 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:43,346 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:16:43,346 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:16:43,347 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:16:43,358 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:43" (1/1) ... [2023-11-24 22:16:43,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:43" (1/1) ... [2023-11-24 22:16:43,394 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:43" (1/1) ... [2023-11-24 22:16:43,395 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:43" (1/1) ... [2023-11-24 22:16:43,465 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:43" (1/1) ... [2023-11-24 22:16:43,475 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:43" (1/1) ... [2023-11-24 22:16:43,502 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:43" (1/1) ... [2023-11-24 22:16:43,526 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:43" (1/1) ... [2023-11-24 22:16:43,550 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:16:43,554 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:16:43,554 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:16:43,554 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:16:43,555 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:43" (1/1) ... [2023-11-24 22:16:43,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:43,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9fcf88-9304-44b6-92f8-cb38672b1264/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:16:43,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9fcf88-9304-44b6-92f8-cb38672b1264/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:16:43,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9fcf88-9304-44b6-92f8-cb38672b1264/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:16:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:16:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:16:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:16:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2023-11-24 22:16:43,719 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2023-11-24 22:16:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2023-11-24 22:16:43,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2023-11-24 22:16:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:16:43,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:16:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:16:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:16:43,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:16:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-11-24 22:16:43,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-11-24 22:16:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-24 22:16:43,721 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-24 22:16:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-24 22:16:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-24 22:16:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:16:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 22:16:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 22:16:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2023-11-24 22:16:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2023-11-24 22:16:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:16:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:16:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:16:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:16:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:16:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:16:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2023-11-24 22:16:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2023-11-24 22:16:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 22:16:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 22:16:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-11-24 22:16:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-11-24 22:16:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-11-24 22:16:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-11-24 22:16:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2023-11-24 22:16:43,726 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2023-11-24 22:16:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2023-11-24 22:16:43,726 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2023-11-24 22:16:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2023-11-24 22:16:43,726 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2023-11-24 22:16:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 22:16:43,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 22:16:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:16:43,727 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:16:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:16:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2023-11-24 22:16:43,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2023-11-24 22:16:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:16:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2023-11-24 22:16:43,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2023-11-24 22:16:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:16:43,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:16:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 22:16:43,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 22:16:44,102 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:16:44,105 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:16:44,226 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:16:46,123 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:16:46,483 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:16:46,483 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:16:46,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:46 BoogieIcfgContainer [2023-11-24 22:16:46,485 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:16:46,486 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:16:46,486 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:16:46,496 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:16:46,497 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:46" (1/1) ... [2023-11-24 22:16:46,506 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:16:46,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:46,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 317 states and 464 transitions. [2023-11-24 22:16:46,575 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 464 transitions. [2023-11-24 22:16:46,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:16:46,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:46,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:47,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:47,568 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 22:16:47,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 323 states and 507 transitions. [2023-11-24 22:16:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 507 transitions. [2023-11-24 22:16:47,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:16:47,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:47,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:47,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:48,325 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 22:16:48,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:48,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 335 states and 565 transitions. [2023-11-24 22:16:48,615 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 565 transitions. [2023-11-24 22:16:48,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:16:48,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:48,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:48,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-24 22:16:49,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:49,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 336 states and 566 transitions. [2023-11-24 22:16:49,039 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 566 transitions. [2023-11-24 22:16:49,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:16:49,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:49,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:49,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:49,367 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-24 22:16:49,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:49,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 337 states and 567 transitions. [2023-11-24 22:16:49,397 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 567 transitions. [2023-11-24 22:16:49,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:16:49,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:49,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:49,751 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 22:16:49,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:49,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 339 states and 570 transitions. [2023-11-24 22:16:49,771 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 570 transitions. [2023-11-24 22:16:49,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:16:49,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:49,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 22:16:50,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:50,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 342 states and 602 transitions. [2023-11-24 22:16:50,223 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 602 transitions. [2023-11-24 22:16:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:16:50,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:50,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:50,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:50,481 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 22:16:50,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:50,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 341 states and 597 transitions. [2023-11-24 22:16:50,529 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 597 transitions. [2023-11-24 22:16:50,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:16:50,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:50,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:50,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:50,808 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 22:16:50,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:50,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 343 states and 600 transitions. [2023-11-24 22:16:50,836 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 600 transitions. [2023-11-24 22:16:50,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:16:50,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:50,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:51,110 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 22:16:51,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:51,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 348 states and 635 transitions. [2023-11-24 22:16:51,415 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 635 transitions. [2023-11-24 22:16:51,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:16:51,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:51,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:51,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:51,644 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 22:16:51,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:51,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 350 states and 637 transitions. [2023-11-24 22:16:51,697 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 637 transitions. [2023-11-24 22:16:51,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:16:51,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:51,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:52,007 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-24 22:16:52,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:52,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 351 states and 637 transitions. [2023-11-24 22:16:52,044 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 637 transitions. [2023-11-24 22:16:52,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:16:52,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:52,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:52,316 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 22:16:52,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:52,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 350 states and 631 transitions. [2023-11-24 22:16:52,365 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 631 transitions. [2023-11-24 22:16:52,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:16:52,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:52,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:52,592 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-24 22:16:52,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:52,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 351 states and 631 transitions. [2023-11-24 22:16:52,622 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 631 transitions. [2023-11-24 22:16:52,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:16:52,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:52,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:52,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:53,043 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 22:16:53,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:53,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 353 states and 633 transitions. [2023-11-24 22:16:53,321 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 633 transitions. [2023-11-24 22:16:53,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:16:53,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:53,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:53,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:53,567 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-24 22:16:53,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:53,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 356 states and 637 transitions. [2023-11-24 22:16:53,660 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 637 transitions. [2023-11-24 22:16:53,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:16:53,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:53,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:53,999 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 22:16:54,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 358 states and 639 transitions. [2023-11-24 22:16:54,292 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 639 transitions. [2023-11-24 22:16:54,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:16:54,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:54,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:54,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:54,593 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 22:16:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:54,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 363 states and 645 transitions. [2023-11-24 22:16:54,632 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 645 transitions. [2023-11-24 22:16:54,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:16:54,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:54,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:54,874 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 22:16:54,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:54,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 366 states and 649 transitions. [2023-11-24 22:16:54,909 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 649 transitions. [2023-11-24 22:16:54,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:16:54,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:54,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:55,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:55,146 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-24 22:16:55,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:55,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 369 states and 652 transitions. [2023-11-24 22:16:55,203 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 652 transitions. [2023-11-24 22:16:55,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:16:55,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:55,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:55,510 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 22:16:55,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:55,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 369 states and 647 transitions. [2023-11-24 22:16:55,544 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 647 transitions. [2023-11-24 22:16:55,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:16:55,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:55,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:55,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:55,829 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2023-11-24 22:16:56,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:56,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 384 states and 700 transitions. [2023-11-24 22:16:56,022 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 700 transitions. [2023-11-24 22:16:56,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:16:56,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:56,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:56,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:56,469 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-24 22:16:57,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:57,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 387 states and 729 transitions. [2023-11-24 22:16:57,015 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 729 transitions. [2023-11-24 22:16:57,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:16:57,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:57,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:57,471 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-24 22:16:58,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:58,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 401 states and 783 transitions. [2023-11-24 22:16:58,687 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 783 transitions. [2023-11-24 22:16:58,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:16:58,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:58,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:58,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:59,004 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-24 22:16:59,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:59,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 404 states and 790 transitions. [2023-11-24 22:16:59,049 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 790 transitions. [2023-11-24 22:16:59,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:16:59,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:59,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:59,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:59,349 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-24 22:17:00,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:00,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 410 states and 828 transitions. [2023-11-24 22:17:00,408 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 828 transitions. [2023-11-24 22:17:00,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:17:00,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:00,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:00,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:00,681 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-24 22:17:00,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:00,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 412 states and 832 transitions. [2023-11-24 22:17:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 832 transitions. [2023-11-24 22:17:00,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:17:00,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:00,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:01,121 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-24 22:17:01,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:01,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 413 states and 832 transitions. [2023-11-24 22:17:01,338 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 832 transitions. [2023-11-24 22:17:01,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:17:01,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:01,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:01,652 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-24 22:17:01,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:01,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 416 states and 862 transitions. [2023-11-24 22:17:01,954 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 862 transitions. [2023-11-24 22:17:01,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:17:01,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:01,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:02,225 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-11-24 22:17:02,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:02,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 419 states and 866 transitions. [2023-11-24 22:17:02,361 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 866 transitions. [2023-11-24 22:17:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:17:02,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:02,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:02,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:02,822 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-24 22:17:03,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:03,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 423 states and 899 transitions. [2023-11-24 22:17:03,773 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 899 transitions. [2023-11-24 22:17:03,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:17:03,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:03,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:03,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:04,149 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-24 22:17:04,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:04,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 414 states and 884 transitions. [2023-11-24 22:17:04,191 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 884 transitions. [2023-11-24 22:17:04,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:17:04,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:04,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:04,602 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-11-24 22:17:04,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:04,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 416 states and 887 transitions. [2023-11-24 22:17:04,681 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 887 transitions. [2023-11-24 22:17:04,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:17:04,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:04,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:05,099 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-24 22:17:05,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:05,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 418 states and 889 transitions. [2023-11-24 22:17:05,161 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 889 transitions. [2023-11-24 22:17:05,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:17:05,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:05,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:05,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:05,501 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-24 22:17:05,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:05,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 421 states and 895 transitions. [2023-11-24 22:17:05,552 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 895 transitions. [2023-11-24 22:17:05,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:17:05,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:05,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:05,833 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2023-11-24 22:17:05,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:05,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 422 states and 895 transitions. [2023-11-24 22:17:05,944 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 895 transitions. [2023-11-24 22:17:05,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:17:05,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:05,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:06,203 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-11-24 22:17:06,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:06,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 424 states and 899 transitions. [2023-11-24 22:17:06,241 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 899 transitions. [2023-11-24 22:17:06,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:17:06,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:06,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:06,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:06,535 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-11-24 22:17:06,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:06,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 425 states and 900 transitions. [2023-11-24 22:17:06,578 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 900 transitions. [2023-11-24 22:17:06,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:17:06,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:06,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:06,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:06,821 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-24 22:17:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:06,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 428 states and 906 transitions. [2023-11-24 22:17:06,861 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 906 transitions. [2023-11-24 22:17:06,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:17:06,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:06,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:07,111 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-11-24 22:17:07,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:07,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 429 states and 907 transitions. [2023-11-24 22:17:07,154 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 907 transitions. [2023-11-24 22:17:07,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 22:17:07,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:07,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:07,498 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-24 22:17:07,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:07,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 433 states and 913 transitions. [2023-11-24 22:17:07,744 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 913 transitions. [2023-11-24 22:17:07,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 22:17:07,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:07,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:07,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:07,981 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-24 22:17:08,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:08,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 436 states and 919 transitions. [2023-11-24 22:17:08,050 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 919 transitions. [2023-11-24 22:17:08,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 22:17:08,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:08,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:08,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:08,394 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-24 22:17:08,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:08,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 438 states and 926 transitions. [2023-11-24 22:17:08,460 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 926 transitions. [2023-11-24 22:17:08,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 22:17:08,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:08,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:08,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:08,797 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-24 22:17:09,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:09,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 440 states and 953 transitions. [2023-11-24 22:17:09,077 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 953 transitions. [2023-11-24 22:17:09,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 22:17:09,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:09,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:09,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:09,324 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2023-11-24 22:17:09,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:09,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 442 states and 955 transitions. [2023-11-24 22:17:09,455 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 955 transitions. [2023-11-24 22:17:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:17:09,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:09,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:09,783 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-24 22:17:09,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:09,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 445 states and 960 transitions. [2023-11-24 22:17:09,934 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 960 transitions. [2023-11-24 22:17:09,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:17:09,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:09,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:10,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:10,226 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-24 22:17:10,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:10,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 446 states and 961 transitions. [2023-11-24 22:17:10,271 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 961 transitions. [2023-11-24 22:17:10,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:17:10,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:10,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:10,505 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-24 22:17:10,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:10,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 449 states and 966 transitions. [2023-11-24 22:17:10,547 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 966 transitions. [2023-11-24 22:17:10,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:17:10,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:10,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:10,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:10,791 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2023-11-24 22:17:11,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 450 states and 966 transitions. [2023-11-24 22:17:11,026 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 966 transitions. [2023-11-24 22:17:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:17:11,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:11,268 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2023-11-24 22:17:11,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 451 states and 967 transitions. [2023-11-24 22:17:11,388 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 967 transitions. [2023-11-24 22:17:11,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:17:11,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:11,680 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-24 22:17:12,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:12,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 457 states and 1000 transitions. [2023-11-24 22:17:12,246 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1000 transitions. [2023-11-24 22:17:12,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:17:12,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:12,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:12,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:12,654 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-24 22:17:14,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:14,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 474 states and 1055 transitions. [2023-11-24 22:17:14,298 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1055 transitions. [2023-11-24 22:17:14,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:17:14,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:14,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:14,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:14,565 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-24 22:17:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:14,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 475 states and 1061 transitions. [2023-11-24 22:17:14,615 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1061 transitions. [2023-11-24 22:17:14,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:17:14,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:14,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:14,893 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-24 22:17:14,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:14,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 474 states and 1046 transitions. [2023-11-24 22:17:14,996 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1046 transitions. [2023-11-24 22:17:14,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:17:14,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:14,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:15,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:15,388 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-24 22:17:17,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:17,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 500 states and 1137 transitions. [2023-11-24 22:17:17,877 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1137 transitions. [2023-11-24 22:17:17,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 22:17:17,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:17,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:17,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:18,143 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-24 22:17:18,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:18,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 503 states and 1141 transitions. [2023-11-24 22:17:18,193 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1141 transitions. [2023-11-24 22:17:18,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:17:18,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:18,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:18,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:18,405 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-24 22:17:18,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:18,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 507 states and 1148 transitions. [2023-11-24 22:17:18,868 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1148 transitions. [2023-11-24 22:17:18,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:17:18,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:18,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:19,166 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-24 22:17:19,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:19,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 509 states and 1151 transitions. [2023-11-24 22:17:19,195 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1151 transitions. [2023-11-24 22:17:19,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:17:19,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:19,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:19,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:19,424 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-24 22:17:19,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:19,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 510 states and 1152 transitions. [2023-11-24 22:17:19,471 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1152 transitions. [2023-11-24 22:17:19,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 22:17:19,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:19,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:19,686 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-24 22:17:19,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:19,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 512 states and 1156 transitions. [2023-11-24 22:17:19,853 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1156 transitions. [2023-11-24 22:17:19,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:17:19,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:19,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:19,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:20,106 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-11-24 22:17:20,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:20,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 513 states and 1156 transitions. [2023-11-24 22:17:20,162 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1156 transitions. [2023-11-24 22:17:20,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:17:20,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:20,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:20,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:20,396 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-11-24 22:17:20,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:20,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 515 states and 1160 transitions. [2023-11-24 22:17:20,709 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1160 transitions. [2023-11-24 22:17:20,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:17:20,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:20,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:20,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:21,010 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-24 22:17:21,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:21,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 515 states and 1159 transitions. [2023-11-24 22:17:21,231 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1159 transitions. [2023-11-24 22:17:21,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:17:21,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:21,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:21,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:21,454 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-24 22:17:21,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:21,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 517 states and 1161 transitions. [2023-11-24 22:17:21,500 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1161 transitions. [2023-11-24 22:17:21,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:17:21,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:21,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:21,696 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-24 22:17:21,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:21,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 518 states and 1162 transitions. [2023-11-24 22:17:21,750 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1162 transitions. [2023-11-24 22:17:21,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:17:21,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:21,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:21,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:22,025 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-11-24 22:17:22,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:22,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 522 states and 1166 transitions. [2023-11-24 22:17:22,098 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1166 transitions. [2023-11-24 22:17:22,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:17:22,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:22,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:22,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat