./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 9bd2c7ff 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_a2f3dc09-f769-46f7-bf76-2fafe173d017/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f3dc09-f769-46f7-bf76-2fafe173d017/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_a2f3dc09-f769-46f7-bf76-2fafe173d017/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f3dc09-f769-46f7-bf76-2fafe173d017/bin/ukojak-verify-G8NBE6pJGL/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_a2f3dc09-f769-46f7-bf76-2fafe173d017/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_a2f3dc09-f769-46f7-bf76-2fafe173d017/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 75d232d8f5b5300b961fad2246cc6bf62d9846d1616b34b46b949e6c32c2a93b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:17:55,457 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:17:55,620 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f3dc09-f769-46f7-bf76-2fafe173d017/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:17:55,630 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:17:55,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:17:55,668 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:17:55,670 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:17:55,670 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:17:55,671 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:17:55,677 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:17:55,678 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:17:55,678 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:17:55,679 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:17:55,680 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:17:55,681 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:17:55,681 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:17:55,682 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:17:55,682 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:17:55,683 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:17:55,683 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:17:55,683 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:17:55,684 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:17:55,685 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:17:55,685 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:17:55,686 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:17:55,686 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:17:55,687 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:17:55,687 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:17:55,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:17:55,688 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:17:55,689 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_a2f3dc09-f769-46f7-bf76-2fafe173d017/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f3dc09-f769-46f7-bf76-2fafe173d017/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75d232d8f5b5300b961fad2246cc6bf62d9846d1616b34b46b949e6c32c2a93b [2023-11-19 03:17:55,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:17:56,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:17:56,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:17:56,018 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:17:56,019 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:17:56,020 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f3dc09-f769-46f7-bf76-2fafe173d017/bin/ukojak-verify-G8NBE6pJGL/../../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 [2023-11-19 03:17:59,276 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:17:59,857 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:17:59,858 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f3dc09-f769-46f7-bf76-2fafe173d017/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 [2023-11-19 03:17:59,898 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f3dc09-f769-46f7-bf76-2fafe173d017/bin/ukojak-verify-G8NBE6pJGL/data/ca582df01/db52340b3ef24c06820ca7b90eb3c425/FLAGc0475eab6 [2023-11-19 03:17:59,913 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f3dc09-f769-46f7-bf76-2fafe173d017/bin/ukojak-verify-G8NBE6pJGL/data/ca582df01/db52340b3ef24c06820ca7b90eb3c425 [2023-11-19 03:17:59,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:17:59,917 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:17:59,918 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:17:59,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:17:59,923 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:17:59,924 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:17:59" (1/1) ... [2023-11-19 03:17:59,925 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209b94ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:59, skipping insertion in model container [2023-11-19 03:17:59,925 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:17:59" (1/1) ... [2023-11-19 03:18:00,042 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:18:00,951 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_a2f3dc09-f769-46f7-bf76-2fafe173d017/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] [2023-11-19 03:18:00,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:01,056 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:18:01,453 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_a2f3dc09-f769-46f7-bf76-2fafe173d017/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] [2023-11-19 03:18:01,469 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:01,551 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:18:01,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:01 WrapperNode [2023-11-19 03:18:01,552 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:01,553 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:01,553 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:18:01,553 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:18:01,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:01" (1/1) ... [2023-11-19 03:18:01,622 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:01" (1/1) ... [2023-11-19 03:18:01,743 INFO L138 Inliner]: procedures = 94, calls = 1038, calls flagged for inlining = 47, calls inlined = 47, statements flattened = 1852 [2023-11-19 03:18:01,744 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:01,745 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:18:01,745 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:18:01,745 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:18:01,755 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:01" (1/1) ... [2023-11-19 03:18:01,755 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:01" (1/1) ... [2023-11-19 03:18:01,782 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:01" (1/1) ... [2023-11-19 03:18:01,788 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:01" (1/1) ... [2023-11-19 03:18:01,867 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:01" (1/1) ... [2023-11-19 03:18:01,888 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:01" (1/1) ... [2023-11-19 03:18:01,897 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:01" (1/1) ... [2023-11-19 03:18:01,906 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:01" (1/1) ... [2023-11-19 03:18:01,921 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:18:01,922 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:18:01,922 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:18:01,923 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:18:01,923 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:01" (1/1) ... [2023-11-19 03:18:01,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:01,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f3dc09-f769-46f7-bf76-2fafe173d017/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:18:01,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f3dc09-f769-46f7-bf76-2fafe173d017/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:18:01,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2f3dc09-f769-46f7-bf76-2fafe173d017/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:18:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:18:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:18:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:18:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2023-11-19 03:18:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2023-11-19 03:18:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2023-11-19 03:18:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2023-11-19 03:18:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:18:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:18:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:18:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:18:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:18:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-11-19 03:18:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-11-19 03:18:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-19 03:18:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-19 03:18:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-19 03:18:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-19 03:18:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:18:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:18:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:18:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2023-11-19 03:18:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2023-11-19 03:18:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:18:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:18:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:18:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:18:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:18:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:18:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2023-11-19 03:18:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2023-11-19 03:18:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:18:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:18:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-11-19 03:18:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-11-19 03:18:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-11-19 03:18:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-11-19 03:18:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2023-11-19 03:18:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2023-11-19 03:18:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2023-11-19 03:18:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2023-11-19 03:18:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2023-11-19 03:18:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2023-11-19 03:18:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:18:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:18:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:18:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:18:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:18:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2023-11-19 03:18:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2023-11-19 03:18:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:18:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2023-11-19 03:18:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2023-11-19 03:18:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:18:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:18:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:18:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:18:02,385 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:18:02,388 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:18:02,514 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:18:04,237 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:18:04,720 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:18:04,720 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:18:04,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:04 BoogieIcfgContainer [2023-11-19 03:18:04,737 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:18:04,738 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:18:04,738 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:18:04,750 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:18:04,750 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:04" (1/1) ... [2023-11-19 03:18:04,761 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:18:04,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:04,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 317 states and 464 transitions. [2023-11-19 03:18:04,857 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 464 transitions. [2023-11-19 03:18:04,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:18:04,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:04,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:06,042 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 03:18:06,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:06,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 323 states and 507 transitions. [2023-11-19 03:18:06,302 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 507 transitions. [2023-11-19 03:18:06,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:18:06,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:06,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:06,855 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 03:18:07,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:07,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 335 states and 565 transitions. [2023-11-19 03:18:07,215 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 565 transitions. [2023-11-19 03:18:07,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:18:07,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:07,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:07,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:07,883 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:18:07,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:07,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 336 states and 566 transitions. [2023-11-19 03:18:07,907 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 566 transitions. [2023-11-19 03:18:07,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:18:07,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:07,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:08,195 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:18:08,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:08,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 337 states and 567 transitions. [2023-11-19 03:18:08,219 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 567 transitions. [2023-11-19 03:18:08,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:18:08,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:08,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:08,623 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:18:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:08,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 339 states and 570 transitions. [2023-11-19 03:18:08,651 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 570 transitions. [2023-11-19 03:18:08,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:18:08,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:08,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:08,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:08,972 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 03:18:09,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 342 states and 602 transitions. [2023-11-19 03:18:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 602 transitions. [2023-11-19 03:18:09,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:18:09,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:09,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:09,472 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 03:18:09,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:09,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 341 states and 597 transitions. [2023-11-19 03:18:09,520 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 597 transitions. [2023-11-19 03:18:09,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:18:09,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:09,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:09,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:09,819 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:18:09,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 343 states and 600 transitions. [2023-11-19 03:18:09,849 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 600 transitions. [2023-11-19 03:18:09,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:18:09,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:09,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:10,195 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 03:18:10,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:10,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 348 states and 635 transitions. [2023-11-19 03:18:10,470 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 635 transitions. [2023-11-19 03:18:10,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:18:10,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:10,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:10,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:10,715 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 03:18:10,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 350 states and 637 transitions. [2023-11-19 03:18:10,770 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 637 transitions. [2023-11-19 03:18:10,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:18:10,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:10,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:11,070 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-19 03:18:11,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:11,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 351 states and 637 transitions. [2023-11-19 03:18:11,103 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 637 transitions. [2023-11-19 03:18:11,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:18:11,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:11,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:11,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:11,358 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 03:18:11,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:11,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 350 states and 631 transitions. [2023-11-19 03:18:11,414 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 631 transitions. [2023-11-19 03:18:11,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:18:11,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:11,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:11,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:11,647 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:18:11,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:11,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 351 states and 631 transitions. [2023-11-19 03:18:11,680 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 631 transitions. [2023-11-19 03:18:11,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:18:11,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:11,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:12,045 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 03:18:12,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:12,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 353 states and 633 transitions. [2023-11-19 03:18:12,297 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 633 transitions. [2023-11-19 03:18:12,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:18:12,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:12,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:12,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:12,511 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:18:12,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:12,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 356 states and 637 transitions. [2023-11-19 03:18:12,596 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 637 transitions. [2023-11-19 03:18:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:18:12,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:12,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:12,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:12,877 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 03:18:12,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:12,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 356 states and 632 transitions. [2023-11-19 03:18:12,911 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 632 transitions. [2023-11-19 03:18:12,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:18:12,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:12,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:13,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:13,144 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 03:18:13,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:13,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 361 states and 638 transitions. [2023-11-19 03:18:13,180 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 638 transitions. [2023-11-19 03:18:13,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:18:13,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:13,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:13,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:13,440 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:18:13,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:13,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 364 states and 642 transitions. [2023-11-19 03:18:13,486 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 642 transitions. [2023-11-19 03:18:13,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:18:13,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:13,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:13,748 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:18:13,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 367 states and 645 transitions. [2023-11-19 03:18:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 645 transitions. [2023-11-19 03:18:13,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:18:13,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:13,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:14,073 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-19 03:18:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:14,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 382 states and 698 transitions. [2023-11-19 03:18:14,297 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 698 transitions. [2023-11-19 03:18:14,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:18:14,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:14,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:14,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:14,735 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 03:18:15,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:15,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 385 states and 727 transitions. [2023-11-19 03:18:15,212 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 727 transitions. [2023-11-19 03:18:15,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:18:15,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:15,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:15,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:15,500 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 03:18:15,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 387 states and 730 transitions. [2023-11-19 03:18:15,546 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 730 transitions. [2023-11-19 03:18:15,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:18:15,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:15,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:15,879 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-19 03:18:15,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:15,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 390 states and 737 transitions. [2023-11-19 03:18:15,926 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 737 transitions. [2023-11-19 03:18:15,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:18:15,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:15,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:16,270 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 03:18:17,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:17,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 396 states and 775 transitions. [2023-11-19 03:18:17,025 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 775 transitions. [2023-11-19 03:18:17,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:18:17,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:17,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:17,388 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-19 03:18:17,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:17,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 398 states and 779 transitions. [2023-11-19 03:18:17,509 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 779 transitions. [2023-11-19 03:18:17,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:18:17,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:17,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:17,787 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-19 03:18:17,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:17,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 399 states and 779 transitions. [2023-11-19 03:18:17,907 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 779 transitions. [2023-11-19 03:18:17,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:18:17,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:17,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:18,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:18,194 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 03:18:18,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:18,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 402 states and 808 transitions. [2023-11-19 03:18:18,508 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 808 transitions. [2023-11-19 03:18:18,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:18:18,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:18,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:18,843 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-19 03:18:19,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:19,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 419 states and 863 transitions. [2023-11-19 03:18:19,869 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 863 transitions. [2023-11-19 03:18:19,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:18:19,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:19,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:20,138 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-19 03:18:20,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:20,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 421 states and 887 transitions. [2023-11-19 03:18:20,421 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 887 transitions. [2023-11-19 03:18:20,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:18:20,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:20,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:20,879 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-19 03:18:21,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:21,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 425 states and 920 transitions. [2023-11-19 03:18:21,804 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 920 transitions. [2023-11-19 03:18:21,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:18:21,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:21,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:22,268 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-19 03:18:22,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:22,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 428 states and 925 transitions. [2023-11-19 03:18:22,744 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 925 transitions. [2023-11-19 03:18:22,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:18:22,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:22,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:22,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:23,135 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 03:18:23,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:23,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 430 states and 926 transitions. [2023-11-19 03:18:23,191 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 926 transitions. [2023-11-19 03:18:23,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:18:23,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:23,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:23,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:23,474 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-19 03:18:23,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:23,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 433 states and 932 transitions. [2023-11-19 03:18:23,522 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 932 transitions. [2023-11-19 03:18:23,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:18:23,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:23,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:23,790 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-19 03:18:23,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:23,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 434 states and 932 transitions. [2023-11-19 03:18:23,910 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 932 transitions. [2023-11-19 03:18:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:18:23,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:23,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:24,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:24,166 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-19 03:18:24,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:24,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 437 states and 938 transitions. [2023-11-19 03:18:24,215 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 938 transitions. [2023-11-19 03:18:24,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:18:24,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:24,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:24,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:24,514 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-19 03:18:24,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:24,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 440 states and 944 transitions. [2023-11-19 03:18:24,562 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 944 transitions. [2023-11-19 03:18:24,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:18:24,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:24,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:24,817 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-19 03:18:24,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:24,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 441 states and 944 transitions. [2023-11-19 03:18:24,954 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 944 transitions. [2023-11-19 03:18:24,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:18:24,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:24,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:25,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:25,214 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-19 03:18:25,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:25,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 442 states and 945 transitions. [2023-11-19 03:18:25,332 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 945 transitions. [2023-11-19 03:18:25,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:18:25,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:25,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:25,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-19 03:18:25,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:25,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 445 states and 950 transitions. [2023-11-19 03:18:25,967 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 950 transitions. [2023-11-19 03:18:25,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:18:25,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:25,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:26,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:26,274 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2023-11-19 03:18:26,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:26,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 449 states and 955 transitions. [2023-11-19 03:18:26,331 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 955 transitions. [2023-11-19 03:18:26,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:18:26,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:26,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:26,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:26,654 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 03:18:26,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:26,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 452 states and 959 transitions. [2023-11-19 03:18:26,710 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 959 transitions. [2023-11-19 03:18:26,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:18:26,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:26,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:26,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:27,013 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 03:18:27,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:27,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 453 states and 959 transitions. [2023-11-19 03:18:27,056 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 959 transitions. [2023-11-19 03:18:27,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:18:27,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:27,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:27,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:27,324 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-19 03:18:27,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:27,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 456 states and 964 transitions. [2023-11-19 03:18:27,385 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 964 transitions. [2023-11-19 03:18:27,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:18:27,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:27,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:27,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:27,654 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2023-11-19 03:18:27,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 458 states and 967 transitions. [2023-11-19 03:18:27,702 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 967 transitions. [2023-11-19 03:18:27,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:18:27,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:27,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:27,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:28,167 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-19 03:18:30,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:30,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 481 states and 1056 transitions. [2023-11-19 03:18:30,128 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1056 transitions. [2023-11-19 03:18:30,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:18:30,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:30,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:30,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:30,490 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 03:18:30,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:30,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 484 states and 1060 transitions. [2023-11-19 03:18:30,550 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1060 transitions. [2023-11-19 03:18:30,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:18:30,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:30,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:30,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:30,797 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-19 03:18:31,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:31,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 488 states and 1068 transitions. [2023-11-19 03:18:31,082 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1068 transitions. [2023-11-19 03:18:31,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:18:31,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:31,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:31,348 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-19 03:18:31,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:31,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 490 states and 1095 transitions. [2023-11-19 03:18:31,565 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1095 transitions. [2023-11-19 03:18:31,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:18:31,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:31,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:31,806 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-19 03:18:32,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:32,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 494 states and 1101 transitions. [2023-11-19 03:18:32,115 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1101 transitions. [2023-11-19 03:18:32,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:18:32,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:32,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:32,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:32,363 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-11-19 03:18:32,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:32,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 495 states and 1102 transitions. [2023-11-19 03:18:32,422 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1102 transitions. [2023-11-19 03:18:32,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:18:32,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:32,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:32,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:32,747 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 03:18:32,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:32,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 497 states and 1105 transitions. [2023-11-19 03:18:32,786 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1105 transitions. [2023-11-19 03:18:32,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:18:32,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:32,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:32,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:33,120 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-19 03:18:33,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:33,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 498 states and 1106 transitions. [2023-11-19 03:18:33,167 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1106 transitions. [2023-11-19 03:18:33,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:18:33,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:33,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:33,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:33,503 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-11-19 03:18:33,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:33,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 499 states and 1106 transitions. [2023-11-19 03:18:33,566 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1106 transitions. [2023-11-19 03:18:33,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:18:33,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:33,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:33,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:33,917 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-19 03:18:33,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:33,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 501 states and 1108 transitions. [2023-11-19 03:18:33,995 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1108 transitions. [2023-11-19 03:18:33,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 03:18:33,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:33,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:34,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:34,246 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-11-19 03:18:34,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 503 states and 1111 transitions. [2023-11-19 03:18:34,290 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1111 transitions. [2023-11-19 03:18:34,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:18:34,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:34,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:34,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:34,550 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-11-19 03:18:34,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:34,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 507 states and 1115 transitions. [2023-11-19 03:18:34,617 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1115 transitions. [2023-11-19 03:18:34,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:18:34,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:34,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:34,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:35,705 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-19 03:18:35,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:35,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 509 states and 1119 transitions. [2023-11-19 03:18:35,971 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1119 transitions. [2023-11-19 03:18:35,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:18:35,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:35,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:36,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:36,281 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 03:18:36,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:36,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 514 states and 1131 transitions. [2023-11-19 03:18:36,329 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1131 transitions. [2023-11-19 03:18:36,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:18:36,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:36,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:37,657 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-19 03:18:38,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:38,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 516 states and 1134 transitions. [2023-11-19 03:18:38,356 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1134 transitions. [2023-11-19 03:18:38,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:18:38,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:38,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:38,715 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2023-11-19 03:18:38,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:38,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 515 states and 1118 transitions. [2023-11-19 03:18:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1118 transitions. [2023-11-19 03:18:38,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:18:38,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:38,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat