./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53c335d-2dd2-468d-a352-44a7cfd4b679/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53c335d-2dd2-468d-a352-44a7cfd4b679/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_f53c335d-2dd2-468d-a352-44a7cfd4b679/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53c335d-2dd2-468d-a352-44a7cfd4b679/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53c335d-2dd2-468d-a352-44a7cfd4b679/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_f53c335d-2dd2-468d-a352-44a7cfd4b679/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 c8a07fe1a25f7f87a80e2b435a79d4715298ae698f37888069e22026322224ef --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:56:55,213 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:56:55,286 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53c335d-2dd2-468d-a352-44a7cfd4b679/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:56:55,291 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:56:55,292 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:56:55,317 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:56:55,318 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:56:55,319 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:56:55,320 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:56:55,320 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:56:55,321 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:56:55,321 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:56:55,322 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:56:55,322 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:56:55,323 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:56:55,324 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:56:55,324 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:56:55,325 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:56:55,325 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:56:55,325 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:56:55,326 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:56:55,327 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:56:55,327 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:56:55,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:55,328 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:56:55,328 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:56:55,329 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:56:55,329 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:56:55,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:56:55,330 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:56:55,330 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_f53c335d-2dd2-468d-a352-44a7cfd4b679/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53c335d-2dd2-468d-a352-44a7cfd4b679/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a07fe1a25f7f87a80e2b435a79d4715298ae698f37888069e22026322224ef [2023-11-19 02:56:55,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:56:55,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:56:55,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:56:55,619 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:56:55,620 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:56:55,622 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53c335d-2dd2-468d-a352-44a7cfd4b679/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2023-11-19 02:56:58,757 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:56:59,305 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:56:59,306 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53c335d-2dd2-468d-a352-44a7cfd4b679/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2023-11-19 02:56:59,357 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53c335d-2dd2-468d-a352-44a7cfd4b679/bin/ukojak-verify-G8NBE6pJGL/data/3794095b9/ada6e17df24b410baa05e60915d928e0/FLAG32251e9c8 [2023-11-19 02:56:59,378 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53c335d-2dd2-468d-a352-44a7cfd4b679/bin/ukojak-verify-G8NBE6pJGL/data/3794095b9/ada6e17df24b410baa05e60915d928e0 [2023-11-19 02:56:59,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:56:59,389 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:56:59,392 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:59,393 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:56:59,399 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:56:59,402 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:59" (1/1) ... [2023-11-19 02:56:59,403 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7afbd072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:59, skipping insertion in model container [2023-11-19 02:56:59,404 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:59" (1/1) ... [2023-11-19 02:56:59,499 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:57:00,095 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_f53c335d-2dd2-468d-a352-44a7cfd4b679/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i[95017,95030] [2023-11-19 02:57:00,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:00,688 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:57:00,809 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_f53c335d-2dd2-468d-a352-44a7cfd4b679/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i[95017,95030] [2023-11-19 02:57:00,930 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:01,001 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:57:01,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01 WrapperNode [2023-11-19 02:57:01,002 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:57:01,003 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:01,004 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:57:01,004 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:57:01,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:01,062 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:01,156 INFO L138 Inliner]: procedures = 96, calls = 1035, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 1864 [2023-11-19 02:57:01,157 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:01,157 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:57:01,158 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:57:01,158 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:57:01,167 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:01,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:01,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:01,184 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:01,242 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:01,253 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:01,274 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:01,286 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:01,312 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:57:01,313 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:57:01,313 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:57:01,313 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:57:01,314 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:01" (1/1) ... [2023-11-19 02:57:01,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:57:01,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53c335d-2dd2-468d-a352-44a7cfd4b679/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:57:01,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53c335d-2dd2-468d-a352-44a7cfd4b679/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:57:01,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f53c335d-2dd2-468d-a352-44a7cfd4b679/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:57:01,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:57:01,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:57:01,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:57:01,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2023-11-19 02:57:01,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2023-11-19 02:57:01,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2023-11-19 02:57:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2023-11-19 02:57:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:57:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:57:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:57:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-11-19 02:57:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-11-19 02:57:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-19 02:57:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-19 02:57:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-19 02:57:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-19 02:57:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:57:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 02:57:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 02:57:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2023-11-19 02:57:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2023-11-19 02:57:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:57:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:57:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:57:01,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:57:01,410 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:57:01,410 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:57:01,410 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2023-11-19 02:57:01,411 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2023-11-19 02:57:01,411 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 02:57:01,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 02:57:01,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:57:01,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:57:01,412 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-11-19 02:57:01,412 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-11-19 02:57:01,412 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-11-19 02:57:01,412 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-11-19 02:57:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2023-11-19 02:57:01,413 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2023-11-19 02:57:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:57:01,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:57:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2023-11-19 02:57:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2023-11-19 02:57:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2023-11-19 02:57:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2023-11-19 02:57:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:57:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:57:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:57:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2023-11-19 02:57:01,415 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2023-11-19 02:57:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:57:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 02:57:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 02:57:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2023-11-19 02:57:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2023-11-19 02:57:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:57:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:57:01,711 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:57:01,714 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:57:01,801 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:57:04,006 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:57:04,534 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:57:04,534 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:57:04,543 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:57:04 BoogieIcfgContainer [2023-11-19 02:57:04,544 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:57:04,545 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:57:04,545 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:57:04,555 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:57:04,555 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:57:04" (1/1) ... [2023-11-19 02:57:04,565 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:57:04,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:04,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 321 states and 472 transitions. [2023-11-19 02:57:04,674 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 472 transitions. [2023-11-19 02:57:04,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:57:04,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:04,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:05,740 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:57:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:06,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 326 states and 514 transitions. [2023-11-19 02:57:06,001 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 514 transitions. [2023-11-19 02:57:06,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:57:06,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:06,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:06,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:06,513 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:57:06,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:06,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 338 states and 572 transitions. [2023-11-19 02:57:06,835 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 572 transitions. [2023-11-19 02:57:06,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:57:06,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:06,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:06,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:07,385 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:57:07,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:07,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 339 states and 573 transitions. [2023-11-19 02:57:07,412 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 573 transitions. [2023-11-19 02:57:07,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:57:07,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:07,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:07,721 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:57:07,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:07,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 340 states and 574 transitions. [2023-11-19 02:57:07,744 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 574 transitions. [2023-11-19 02:57:07,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:57:07,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:07,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:07,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:08,112 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:57:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:08,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 342 states and 577 transitions. [2023-11-19 02:57:08,150 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 577 transitions. [2023-11-19 02:57:08,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:57:08,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:08,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:08,448 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:57:08,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:08,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 345 states and 609 transitions. [2023-11-19 02:57:08,619 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 609 transitions. [2023-11-19 02:57:08,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:57:08,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:08,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:08,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:08,875 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:57:08,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:08,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 347 states and 612 transitions. [2023-11-19 02:57:08,899 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 612 transitions. [2023-11-19 02:57:08,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:57:08,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:08,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:09,190 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:57:09,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:09,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 352 states and 648 transitions. [2023-11-19 02:57:09,451 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 648 transitions. [2023-11-19 02:57:09,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:57:09,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:09,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:09,704 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:57:09,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:09,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 351 states and 642 transitions. [2023-11-19 02:57:09,749 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 642 transitions. [2023-11-19 02:57:09,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:57:09,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:09,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:09,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:09,968 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:57:10,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:10,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 353 states and 644 transitions. [2023-11-19 02:57:10,022 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 644 transitions. [2023-11-19 02:57:10,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:57:10,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:10,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:10,451 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:57:10,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:10,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 355 states and 646 transitions. [2023-11-19 02:57:10,731 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 646 transitions. [2023-11-19 02:57:10,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:57:10,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:10,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:10,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:10,970 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:57:11,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:11,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 356 states and 646 transitions. [2023-11-19 02:57:11,008 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 646 transitions. [2023-11-19 02:57:11,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:57:11,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:11,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:11,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:11,242 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:57:11,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:11,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 355 states and 640 transitions. [2023-11-19 02:57:11,301 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 640 transitions. [2023-11-19 02:57:11,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:57:11,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:11,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:11,548 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:57:11,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:11,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 356 states and 640 transitions. [2023-11-19 02:57:11,580 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 640 transitions. [2023-11-19 02:57:11,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:57:11,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:11,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:11,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:11,840 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:57:11,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:11,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 361 states and 646 transitions. [2023-11-19 02:57:11,881 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 646 transitions. [2023-11-19 02:57:11,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:57:11,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:11,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:12,089 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:57:12,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:12,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 364 states and 650 transitions. [2023-11-19 02:57:12,176 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 650 transitions. [2023-11-19 02:57:12,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:57:12,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:12,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:12,367 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:57:12,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 364 states and 645 transitions. [2023-11-19 02:57:12,400 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 645 transitions. [2023-11-19 02:57:12,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:57:12,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:12,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:12,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:12,666 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:57:12,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:12,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 367 states and 649 transitions. [2023-11-19 02:57:12,706 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 649 transitions. [2023-11-19 02:57:12,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:57:12,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:12,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:12,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:12,918 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:57:12,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:12,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 370 states and 652 transitions. [2023-11-19 02:57:12,954 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 652 transitions. [2023-11-19 02:57:12,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:57:12,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:12,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:13,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:13,191 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-11-19 02:57:13,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:13,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 385 states and 705 transitions. [2023-11-19 02:57:13,424 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 705 transitions. [2023-11-19 02:57:13,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:57:13,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:13,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:13,812 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:57:14,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 388 states and 734 transitions. [2023-11-19 02:57:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 734 transitions. [2023-11-19 02:57:14,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:57:14,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:14,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:14,635 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 02:57:14,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:14,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 390 states and 737 transitions. [2023-11-19 02:57:14,689 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 737 transitions. [2023-11-19 02:57:14,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:57:14,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:14,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:14,981 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 02:57:15,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:15,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 393 states and 744 transitions. [2023-11-19 02:57:15,062 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 744 transitions. [2023-11-19 02:57:15,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:57:15,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:15,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:15,405 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 02:57:15,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:15,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 396 states and 747 transitions. [2023-11-19 02:57:15,541 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 747 transitions. [2023-11-19 02:57:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:57:15,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:15,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:15,854 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:57:16,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:16,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 402 states and 783 transitions. [2023-11-19 02:57:16,462 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 783 transitions. [2023-11-19 02:57:16,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:57:16,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:16,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:16,737 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:57:17,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:17,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 405 states and 812 transitions. [2023-11-19 02:57:17,013 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 812 transitions. [2023-11-19 02:57:17,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:57:17,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:17,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:17,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:17,271 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-19 02:57:18,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:18,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 419 states and 857 transitions. [2023-11-19 02:57:18,093 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 857 transitions. [2023-11-19 02:57:18,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:57:18,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:18,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:18,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:18,340 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-19 02:57:18,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:18,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 424 states and 891 transitions. [2023-11-19 02:57:18,822 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 891 transitions. [2023-11-19 02:57:18,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:57:18,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:18,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:18,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:19,197 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 02:57:20,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:20,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 428 states and 924 transitions. [2023-11-19 02:57:20,150 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 924 transitions. [2023-11-19 02:57:20,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:57:20,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:20,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:20,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:20,454 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 02:57:20,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:20,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 431 states and 929 transitions. [2023-11-19 02:57:20,874 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 929 transitions. [2023-11-19 02:57:20,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:57:20,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:20,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:21,146 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:57:21,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:21,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 432 states and 930 transitions. [2023-11-19 02:57:21,191 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 930 transitions. [2023-11-19 02:57:21,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:57:21,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:21,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:21,525 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:57:21,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:21,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 433 states and 930 transitions. [2023-11-19 02:57:21,574 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 930 transitions. [2023-11-19 02:57:21,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:57:21,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:21,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:21,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:21,788 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 02:57:21,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:21,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 436 states and 936 transitions. [2023-11-19 02:57:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 936 transitions. [2023-11-19 02:57:21,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:57:21,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:21,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:22,085 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 02:57:22,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:22,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 437 states and 936 transitions. [2023-11-19 02:57:22,205 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 936 transitions. [2023-11-19 02:57:22,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:57:22,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:22,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:22,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:22,473 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 02:57:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:22,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 440 states and 942 transitions. [2023-11-19 02:57:22,581 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 942 transitions. [2023-11-19 02:57:22,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:57:22,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:22,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:22,859 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 02:57:22,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:22,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 443 states and 948 transitions. [2023-11-19 02:57:22,927 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 948 transitions. [2023-11-19 02:57:22,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:57:22,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:22,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:23,173 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 02:57:23,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:23,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 446 states and 953 transitions. [2023-11-19 02:57:23,478 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 953 transitions. [2023-11-19 02:57:23,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:57:23,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:23,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:23,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:23,713 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-19 02:57:23,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:23,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 447 states and 954 transitions. [2023-11-19 02:57:23,766 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 954 transitions. [2023-11-19 02:57:23,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:57:23,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:23,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:24,013 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-19 02:57:24,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:24,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 448 states and 954 transitions. [2023-11-19 02:57:24,155 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 954 transitions. [2023-11-19 02:57:24,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:57:24,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:24,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:24,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:24,474 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:57:24,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:24,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 452 states and 958 transitions. [2023-11-19 02:57:24,553 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 958 transitions. [2023-11-19 02:57:24,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:57:24,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:24,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:24,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:24,791 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 02:57:24,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:24,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 455 states and 963 transitions. [2023-11-19 02:57:24,844 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 963 transitions. [2023-11-19 02:57:24,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:57:24,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:24,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:24,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:25,153 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:57:25,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:25,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 457 states and 966 transitions. [2023-11-19 02:57:25,201 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 966 transitions. [2023-11-19 02:57:25,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:57:25,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:25,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:25,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:25,487 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:57:25,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:25,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 458 states and 967 transitions. [2023-11-19 02:57:25,547 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 967 transitions. [2023-11-19 02:57:25,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:57:25,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:25,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:25,828 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-19 02:57:25,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:25,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 460 states and 970 transitions. [2023-11-19 02:57:25,880 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 970 transitions. [2023-11-19 02:57:25,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:57:25,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:25,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:25,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:26,147 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:57:26,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:26,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 462 states and 973 transitions. [2023-11-19 02:57:26,205 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 973 transitions. [2023-11-19 02:57:26,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:57:26,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:26,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:26,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:26,475 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:57:26,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:26,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 463 states and 974 transitions. [2023-11-19 02:57:26,534 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 974 transitions. [2023-11-19 02:57:26,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:57:26,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:26,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:26,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:26,759 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-19 02:57:26,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:26,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 465 states and 978 transitions. [2023-11-19 02:57:26,802 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 978 transitions. [2023-11-19 02:57:26,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:57:26,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:26,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:26,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:27,062 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-19 02:57:27,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:27,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 466 states and 979 transitions. [2023-11-19 02:57:27,136 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 979 transitions. [2023-11-19 02:57:27,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:57:27,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:27,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:27,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:27,502 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 02:57:29,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:29,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 489 states and 1068 transitions. [2023-11-19 02:57:29,386 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1068 transitions. [2023-11-19 02:57:29,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:57:29,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:29,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:29,598 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-19 02:57:29,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:29,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 490 states and 1069 transitions. [2023-11-19 02:57:29,654 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1069 transitions. [2023-11-19 02:57:29,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:57:29,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:29,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:29,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:29,925 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:57:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:29,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 494 states and 1074 transitions. [2023-11-19 02:57:29,988 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1074 transitions. [2023-11-19 02:57:29,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:57:29,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:29,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:30,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:30,237 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 02:57:30,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:30,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 499 states and 1086 transitions. [2023-11-19 02:57:30,278 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1086 transitions. [2023-11-19 02:57:30,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:57:30,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:30,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:30,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:30,473 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 02:57:30,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 503 states and 1094 transitions. [2023-11-19 02:57:30,520 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1094 transitions. [2023-11-19 02:57:30,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:57:30,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:30,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:30,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:30,786 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 02:57:30,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:30,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 502 states and 1079 transitions. [2023-11-19 02:57:30,896 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1079 transitions. [2023-11-19 02:57:30,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:57:30,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:30,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:31,827 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 02:57:32,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:32,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 504 states and 1082 transitions. [2023-11-19 02:57:32,067 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1082 transitions. [2023-11-19 02:57:32,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:57:32,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:32,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:32,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:32,909 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 02:57:33,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:33,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 505 states and 1084 transitions. [2023-11-19 02:57:33,308 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1084 transitions. [2023-11-19 02:57:33,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:57:33,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:33,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:33,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:34,331 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-19 02:57:34,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:34,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 506 states and 1085 transitions. [2023-11-19 02:57:34,826 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1085 transitions. [2023-11-19 02:57:34,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 02:57:34,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:34,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:35,942 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-19 02:57:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:36,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 507 states and 1086 transitions. [2023-11-19 02:57:36,535 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1086 transitions. [2023-11-19 02:57:36,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 02:57:36,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:36,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:36,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:38,266 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-19 02:57:38,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:38,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 518 states and 1108 transitions. [2023-11-19 02:57:38,654 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1108 transitions. [2023-11-19 02:57:38,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 02:57:38,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:38,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms