./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_0425d49e-7d2c-4a84-bc93-b730f5ca3e22/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0425d49e-7d2c-4a84-bc93-b730f5ca3e22/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_0425d49e-7d2c-4a84-bc93-b730f5ca3e22/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0425d49e-7d2c-4a84-bc93-b730f5ca3e22/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0425d49e-7d2c-4a84-bc93-b730f5ca3e22/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0425d49e-7d2c-4a84-bc93-b730f5ca3e22/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 32bit --witnessprinter.graph.data.programhash 7bf93f828cd20929ce9c5f311b0e320b3840eed4f400e7f2f8e12c9cdbceb4d2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:52:42,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:52:42,621 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0425d49e-7d2c-4a84-bc93-b730f5ca3e22/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:52:42,631 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:52:42,632 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:52:42,657 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:52:42,658 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:52:42,658 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:52:42,659 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:52:42,660 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:52:42,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:52:42,661 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:52:42,662 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:52:42,662 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:52:42,663 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:52:42,663 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:52:42,664 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:52:42,665 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:52:42,665 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:52:42,666 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:52:42,667 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:52:42,667 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:52:42,668 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:52:42,668 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:52:42,669 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:52:42,670 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:52:42,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:42,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:52:42,671 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:52:42,672 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:52:42,672 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:52:42,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:52:42,674 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:52:42,674 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_0425d49e-7d2c-4a84-bc93-b730f5ca3e22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0425d49e-7d2c-4a84-bc93-b730f5ca3e22/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7bf93f828cd20929ce9c5f311b0e320b3840eed4f400e7f2f8e12c9cdbceb4d2 [2023-11-19 02:52:42,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:52:42,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:52:42,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:52:42,969 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:52:42,969 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:52:42,971 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0425d49e-7d2c-4a84-bc93-b730f5ca3e22/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec1_product14.cil.c [2023-11-19 02:52:46,016 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:52:46,456 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:52:46,460 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0425d49e-7d2c-4a84-bc93-b730f5ca3e22/sv-benchmarks/c/product-lines/email_spec1_product14.cil.c [2023-11-19 02:52:46,482 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0425d49e-7d2c-4a84-bc93-b730f5ca3e22/bin/ukojak-verify-G8NBE6pJGL/data/5bc59e126/cadc42b2a93c44ff9083c46427e67b83/FLAG0211fcfd9 [2023-11-19 02:52:46,499 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0425d49e-7d2c-4a84-bc93-b730f5ca3e22/bin/ukojak-verify-G8NBE6pJGL/data/5bc59e126/cadc42b2a93c44ff9083c46427e67b83 [2023-11-19 02:52:46,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:52:46,503 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:52:46,505 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:46,505 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:52:46,510 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:52:46,510 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:46" (1/1) ... [2023-11-19 02:52:46,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54e387c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:46, skipping insertion in model container [2023-11-19 02:52:46,513 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:46" (1/1) ... [2023-11-19 02:52:46,613 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:47,265 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_0425d49e-7d2c-4a84-bc93-b730f5ca3e22/sv-benchmarks/c/product-lines/email_spec1_product14.cil.c[62671,62684] [2023-11-19 02:52:47,269 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:47,283 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:52:47,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [48] [2023-11-19 02:52:47,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"AddressBookEncrypt_spec.i","") [1128] [2023-11-19 02:52:47,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1170] [2023-11-19 02:52:47,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1456] [2023-11-19 02:52:47,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1562] [2023-11-19 02:52:47,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1579] [2023-11-19 02:52:47,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1617] [2023-11-19 02:52:47,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1983] [2023-11-19 02:52:47,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2208] [2023-11-19 02:52:47,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2486] [2023-11-19 02:52:47,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2889] [2023-11-19 02:52:47,377 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_0425d49e-7d2c-4a84-bc93-b730f5ca3e22/sv-benchmarks/c/product-lines/email_spec1_product14.cil.c[62671,62684] [2023-11-19 02:52:47,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:47,406 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:52:47,413 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:52:47,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:47 WrapperNode [2023-11-19 02:52:47,414 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:47,441 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:47,441 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:52:47,441 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:52:47,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:47" (1/1) ... [2023-11-19 02:52:47,478 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:47" (1/1) ... [2023-11-19 02:52:47,573 INFO L138 Inliner]: procedures = 125, calls = 205, calls flagged for inlining = 50, calls inlined = 42, statements flattened = 899 [2023-11-19 02:52:47,573 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:47,574 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:52:47,574 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:52:47,574 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:52:47,596 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:47" (1/1) ... [2023-11-19 02:52:47,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:47" (1/1) ... [2023-11-19 02:52:47,612 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:47" (1/1) ... [2023-11-19 02:52:47,612 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:47" (1/1) ... [2023-11-19 02:52:47,646 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:47" (1/1) ... [2023-11-19 02:52:47,674 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:47" (1/1) ... [2023-11-19 02:52:47,678 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:47" (1/1) ... [2023-11-19 02:52:47,700 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:47" (1/1) ... [2023-11-19 02:52:47,707 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:52:47,708 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:52:47,709 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:52:47,709 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:52:47,710 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:47" (1/1) ... [2023-11-19 02:52:47,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:47,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0425d49e-7d2c-4a84-bc93-b730f5ca3e22/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:52:47,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0425d49e-7d2c-4a84-bc93-b730f5ca3e22/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:52:47,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0425d49e-7d2c-4a84-bc93-b730f5ca3e22/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:52:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-19 02:52:47,792 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-19 02:52:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 02:52:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 02:52:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-19 02:52:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-19 02:52:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 02:52:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 02:52:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 02:52:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 02:52:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 02:52:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 02:52:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 02:52:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 02:52:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 02:52:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 02:52:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 02:52:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 02:52:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 02:52:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 02:52:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 02:52:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:52:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-19 02:52:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-19 02:52:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 02:52:47,801 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 02:52:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 02:52:47,801 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 02:52:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 02:52:47,802 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 02:52:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-11-19 02:52:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-11-19 02:52:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 02:52:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 02:52:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 02:52:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 02:52:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 02:52:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 02:52:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 02:52:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 02:52:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:52:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 02:52:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 02:52:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-19 02:52:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-19 02:52:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:52:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:52:48,025 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:52:48,028 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:52:48,861 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:52:49,519 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:52:49,519 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:52:49,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:49 BoogieIcfgContainer [2023-11-19 02:52:49,525 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:52:49,526 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:52:49,527 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:52:49,537 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:52:49,537 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:49" (1/1) ... [2023-11-19 02:52:49,546 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:52:49,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:49,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 173 states and 236 transitions. [2023-11-19 02:52:49,612 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 236 transitions. [2023-11-19 02:52:49,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:52:49,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:49,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:49,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:50,045 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:52:50,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:50,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 173 states and 234 transitions. [2023-11-19 02:52:50,191 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 234 transitions. [2023-11-19 02:52:50,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:52:50,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:50,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:50,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:50,556 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:52:50,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:50,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 175 states and 247 transitions. [2023-11-19 02:52:50,612 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 247 transitions. [2023-11-19 02:52:50,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:52:50,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:50,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:50,799 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:52:50,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:50,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 178 states and 260 transitions. [2023-11-19 02:52:50,893 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 260 transitions. [2023-11-19 02:52:50,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:52:50,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:50,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:50,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:51,203 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:52:51,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:51,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 184 states and 282 transitions. [2023-11-19 02:52:51,308 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 282 transitions. [2023-11-19 02:52:51,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:52:51,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:51,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:51,414 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:52:51,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:51,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 189 states and 298 transitions. [2023-11-19 02:52:51,663 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 298 transitions. [2023-11-19 02:52:51,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:52:51,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:51,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:51,753 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:52:51,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:51,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 193 states and 311 transitions. [2023-11-19 02:52:51,954 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 311 transitions. [2023-11-19 02:52:51,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:52:51,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:51,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:52,092 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:52:52,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:52,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 197 states and 317 transitions. [2023-11-19 02:52:52,119 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 317 transitions. [2023-11-19 02:52:52,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:52:52,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:52,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:52,220 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:52:52,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:52,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 204 states and 337 transitions. [2023-11-19 02:52:52,657 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 337 transitions. [2023-11-19 02:52:52,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:52:52,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:52,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:52,846 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:52:52,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:52,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 209 states and 344 transitions. [2023-11-19 02:52:52,896 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 344 transitions. [2023-11-19 02:52:52,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:52:52,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:52,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:53,098 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:52:53,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:53,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 214 states and 359 transitions. [2023-11-19 02:52:53,442 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 359 transitions. [2023-11-19 02:52:53,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:52:53,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:53,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:53,586 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:52:54,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:54,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 223 states and 384 transitions. [2023-11-19 02:52:54,312 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 384 transitions. [2023-11-19 02:52:54,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:52:54,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:54,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:54,427 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:52:55,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:55,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 234 states and 412 transitions. [2023-11-19 02:52:55,354 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 412 transitions. [2023-11-19 02:52:55,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:52:55,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:55,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:55,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:55,506 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:52:55,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:55,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 240 states and 423 transitions. [2023-11-19 02:52:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 423 transitions. [2023-11-19 02:52:55,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:52:55,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:55,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:55,810 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:52:56,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:56,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 245 states and 438 transitions. [2023-11-19 02:52:56,256 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 438 transitions. [2023-11-19 02:52:56,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:52:56,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:56,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:56,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:56,454 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:52:56,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:56,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 254 states and 469 transitions. [2023-11-19 02:52:56,884 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 469 transitions. [2023-11-19 02:52:56,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:52:56,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:56,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:56,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:56,979 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:52:57,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:57,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 256 states and 479 transitions. [2023-11-19 02:52:57,162 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 479 transitions. [2023-11-19 02:52:57,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:52:57,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:57,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:57,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:57,242 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:52:57,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:57,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 260 states and 485 transitions. [2023-11-19 02:52:57,708 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 485 transitions. [2023-11-19 02:52:57,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:52:57,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:57,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:57,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:57,845 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:52:58,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:58,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 264 states and 493 transitions. [2023-11-19 02:52:58,106 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 493 transitions. [2023-11-19 02:52:58,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:52:58,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:58,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:58,276 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:52:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:59,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 277 states and 522 transitions. [2023-11-19 02:52:59,682 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 522 transitions. [2023-11-19 02:52:59,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:52:59,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:59,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:59,921 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:00,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:00,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 280 states and 525 transitions. [2023-11-19 02:53:00,275 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 525 transitions. [2023-11-19 02:53:00,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:53:00,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:00,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:00,357 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:53:00,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:00,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 285 states and 539 transitions. [2023-11-19 02:53:00,920 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 539 transitions. [2023-11-19 02:53:00,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:53:00,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:00,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:00,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:53:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:01,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 292 states and 556 transitions. [2023-11-19 02:53:01,978 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 556 transitions. [2023-11-19 02:53:01,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:53:01,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:01,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:02,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:53:02,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:02,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 294 states and 558 transitions. [2023-11-19 02:53:02,327 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 558 transitions. [2023-11-19 02:53:02,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:53:02,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:02,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:02,471 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:04,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:04,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 309 states and 604 transitions. [2023-11-19 02:53:04,398 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 604 transitions. [2023-11-19 02:53:04,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:53:04,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:04,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:04,476 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:53:05,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:05,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 314 states and 618 transitions. [2023-11-19 02:53:05,158 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 618 transitions. [2023-11-19 02:53:05,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:53:05,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:05,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:05,388 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:05,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:05,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 319 states and 625 transitions. [2023-11-19 02:53:05,447 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 625 transitions. [2023-11-19 02:53:05,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:53:05,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:05,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:05,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:05,531 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:53:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:05,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 321 states and 634 transitions. [2023-11-19 02:53:05,822 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 634 transitions. [2023-11-19 02:53:05,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:53:05,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:05,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:05,896 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:53:06,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:06,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 326 states and 642 transitions. [2023-11-19 02:53:06,835 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 642 transitions. [2023-11-19 02:53:06,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:53:06,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:06,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:06,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:07,000 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:07,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:07,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 331 states and 650 transitions. [2023-11-19 02:53:07,052 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 650 transitions. [2023-11-19 02:53:07,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:53:07,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:07,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:07,241 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:09,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:09,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 348 states and 701 transitions. [2023-11-19 02:53:09,639 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 701 transitions. [2023-11-19 02:53:09,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:53:09,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:09,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:09,784 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:10,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:10,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 354 states and 716 transitions. [2023-11-19 02:53:10,101 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 716 transitions. [2023-11-19 02:53:10,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:53:10,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:10,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:10,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:10,253 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:13,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:13,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 373 states and 772 transitions. [2023-11-19 02:53:13,026 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 772 transitions. [2023-11-19 02:53:13,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:53:13,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:13,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:13,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:13,161 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:13,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:13,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 378 states and 779 transitions. [2023-11-19 02:53:13,207 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 779 transitions. [2023-11-19 02:53:13,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:53:13,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:13,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:13,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:13,422 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:16,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:16,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 399 states and 838 transitions. [2023-11-19 02:53:16,813 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 838 transitions. [2023-11-19 02:53:16,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:53:16,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:16,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:16,922 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:53:17,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 407 states and 863 transitions. [2023-11-19 02:53:17,481 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 863 transitions. [2023-11-19 02:53:17,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:53:17,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:17,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:17,564 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:53:17,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:17,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 409 states and 877 transitions. [2023-11-19 02:53:17,842 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 877 transitions. [2023-11-19 02:53:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:53:17,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:17,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:17,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:17,927 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:53:18,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:18,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 414 states and 890 transitions. [2023-11-19 02:53:18,838 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 890 transitions. [2023-11-19 02:53:18,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:53:18,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:18,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:18,906 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 02:53:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:19,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 421 states and 910 transitions. [2023-11-19 02:53:19,774 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 910 transitions. [2023-11-19 02:53:19,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:53:19,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:19,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:19,863 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:53:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:20,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 423 states and 913 transitions. [2023-11-19 02:53:20,471 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 913 transitions. [2023-11-19 02:53:20,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:53:20,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:20,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:20,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:20,546 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:53:20,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:20,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 425 states and 920 transitions. [2023-11-19 02:53:20,929 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 920 transitions. [2023-11-19 02:53:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:53:20,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:20,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:20,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:21,052 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:53:22,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:22,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 435 states and 938 transitions. [2023-11-19 02:53:22,626 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 938 transitions. [2023-11-19 02:53:22,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:53:22,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:22,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:22,697 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:53:23,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:23,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 439 states and 950 transitions. [2023-11-19 02:53:23,213 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 950 transitions. [2023-11-19 02:53:23,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:53:23,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:23,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:23,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:23,385 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:27,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:27,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 462 states and 1014 transitions. [2023-11-19 02:53:27,457 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1014 transitions. [2023-11-19 02:53:27,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:53:27,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:27,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:27,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:27,564 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:53:28,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:28,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 472 states and 1044 transitions. [2023-11-19 02:53:28,947 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1044 transitions. [2023-11-19 02:53:28,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:53:28,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:28,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:28,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:29,087 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:53:29,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:29,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 475 states and 1057 transitions. [2023-11-19 02:53:29,656 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1057 transitions. [2023-11-19 02:53:29,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:53:29,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:29,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:29,751 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:53:30,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:30,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 477 states and 1061 transitions. [2023-11-19 02:53:30,138 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1061 transitions. [2023-11-19 02:53:30,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:53:30,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:30,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:30,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:30,218 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:53:30,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:30,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 479 states and 1075 transitions. [2023-11-19 02:53:30,543 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1075 transitions. [2023-11-19 02:53:30,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:53:30,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:30,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:30,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:30,611 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:53:32,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:32,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 486 states and 1090 transitions. [2023-11-19 02:53:32,279 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1090 transitions. [2023-11-19 02:53:32,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:53:32,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:32,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:32,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:32,387 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:53:32,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:32,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 492 states and 1109 transitions. [2023-11-19 02:53:32,970 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1109 transitions. [2023-11-19 02:53:32,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:53:32,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:32,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat