./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_9b48f3eb-1760-44d2-a8d4-f12df858f68c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b48f3eb-1760-44d2-a8d4-f12df858f68c/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_9b48f3eb-1760-44d2-a8d4-f12df858f68c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b48f3eb-1760-44d2-a8d4-f12df858f68c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b48f3eb-1760-44d2-a8d4-f12df858f68c/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_9b48f3eb-1760-44d2-a8d4-f12df858f68c/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 459b394196a1606fd18d87736056d8c2e811f354c9c1071577c3ccd936910200 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:17:00,771 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:17:00,891 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b48f3eb-1760-44d2-a8d4-f12df858f68c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:17:00,899 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:17:00,900 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:17:00,939 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:17:00,941 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:17:00,941 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:17:00,943 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:17:00,948 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:17:00,949 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:17:00,950 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:17:00,950 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:17:00,952 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:17:00,952 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:17:00,953 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:17:00,953 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:17:00,954 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:17:00,954 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:17:00,955 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:17:00,955 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:17:00,956 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:17:00,956 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:17:00,958 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:17:00,958 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:17:00,959 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:17:00,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:17:00,960 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:17:00,961 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:17:00,961 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:17:00,962 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:17:00,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:17:00,963 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:17:00,963 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_9b48f3eb-1760-44d2-a8d4-f12df858f68c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b48f3eb-1760-44d2-a8d4-f12df858f68c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 459b394196a1606fd18d87736056d8c2e811f354c9c1071577c3ccd936910200 [2023-11-19 03:17:01,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:17:01,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:17:01,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:17:01,323 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:17:01,324 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:17:01,325 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b48f3eb-1760-44d2-a8d4-f12df858f68c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec8_product28.cil.c [2023-11-19 03:17:04,534 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:17:04,978 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:17:04,979 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b48f3eb-1760-44d2-a8d4-f12df858f68c/sv-benchmarks/c/product-lines/email_spec8_product28.cil.c [2023-11-19 03:17:05,015 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b48f3eb-1760-44d2-a8d4-f12df858f68c/bin/ukojak-verify-G8NBE6pJGL/data/0d0928dc9/047180c5e3b24bfcb08ca0a33c80fc24/FLAG1ff173982 [2023-11-19 03:17:05,038 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b48f3eb-1760-44d2-a8d4-f12df858f68c/bin/ukojak-verify-G8NBE6pJGL/data/0d0928dc9/047180c5e3b24bfcb08ca0a33c80fc24 [2023-11-19 03:17:05,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:17:05,047 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:17:05,051 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:17:05,052 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:17:05,057 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:17:05,058 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:17:05" (1/1) ... [2023-11-19 03:17:05,060 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a0dfc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:05, skipping insertion in model container [2023-11-19 03:17:05,061 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:17:05" (1/1) ... [2023-11-19 03:17:05,175 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:17:05,739 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_9b48f3eb-1760-44d2-a8d4-f12df858f68c/sv-benchmarks/c/product-lines/email_spec8_product28.cil.c[29342,29355] [2023-11-19 03:17:06,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:17:06,032 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:17:06,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [48] [2023-11-19 03:17:06,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [97] [2023-11-19 03:17:06,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [318] [2023-11-19 03:17:06,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [467] [2023-11-19 03:17:06,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptAutoResponder_spec.i","") [484] [2023-11-19 03:17:06,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [528] [2023-11-19 03:17:06,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [930] [2023-11-19 03:17:06,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1296] [2023-11-19 03:17:06,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1305] [2023-11-19 03:17:06,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1583] [2023-11-19 03:17:06,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1908] [2023-11-19 03:17:06,116 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_9b48f3eb-1760-44d2-a8d4-f12df858f68c/sv-benchmarks/c/product-lines/email_spec8_product28.cil.c[29342,29355] [2023-11-19 03:17:06,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:17:06,226 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:17:06,234 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:17:06,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:06 WrapperNode [2023-11-19 03:17:06,235 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:17:06,237 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:17:06,237 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:17:06,237 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:17:06,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:06" (1/1) ... [2023-11-19 03:17:06,298 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:06" (1/1) ... [2023-11-19 03:17:06,378 INFO L138 Inliner]: procedures = 129, calls = 213, calls flagged for inlining = 56, calls inlined = 46, statements flattened = 879 [2023-11-19 03:17:06,378 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:17:06,379 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:17:06,379 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:17:06,379 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:17:06,389 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:06" (1/1) ... [2023-11-19 03:17:06,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:06" (1/1) ... [2023-11-19 03:17:06,395 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:06" (1/1) ... [2023-11-19 03:17:06,396 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:06" (1/1) ... [2023-11-19 03:17:06,416 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:06" (1/1) ... [2023-11-19 03:17:06,425 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:06" (1/1) ... [2023-11-19 03:17:06,430 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:06" (1/1) ... [2023-11-19 03:17:06,435 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:06" (1/1) ... [2023-11-19 03:17:06,443 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:17:06,444 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:17:06,444 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:17:06,444 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:17:06,445 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:06" (1/1) ... [2023-11-19 03:17:06,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:17:06,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b48f3eb-1760-44d2-a8d4-f12df858f68c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:17:06,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b48f3eb-1760-44d2-a8d4-f12df858f68c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:17:06,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b48f3eb-1760-44d2-a8d4-f12df858f68c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:17:06,535 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 03:17:06,536 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 03:17:06,536 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:17:06,536 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:17:06,536 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:17:06,537 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:17:06,539 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:17:06,539 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:17:06,540 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:17:06,540 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:17:06,540 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:17:06,540 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:17:06,541 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:17:06,541 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:17:06,541 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:17:06,541 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:17:06,541 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:17:06,542 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:17:06,542 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:17:06,543 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:17:06,544 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:17:06,544 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:17:06,545 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:17:06,546 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:17:06,547 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:17:06,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:17:06,547 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:17:06,548 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:17:06,549 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 03:17:06,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 03:17:06,549 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:17:06,549 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:17:06,549 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:17:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:17:06,550 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:17:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:17:06,550 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 03:17:06,551 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 03:17:06,551 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:17:06,551 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:17:06,551 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:17:06,552 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:17:06,552 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:17:06,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:17:06,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:17:06,552 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:17:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:17:06,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:17:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:17:06,814 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:17:06,816 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:17:07,698 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:17:08,314 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:17:08,315 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:17:08,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:17:08 BoogieIcfgContainer [2023-11-19 03:17:08,322 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:17:08,323 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:17:08,323 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:17:08,334 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:17:08,334 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:17:08" (1/1) ... [2023-11-19 03:17:08,344 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:17:08,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 180 states and 242 transitions. [2023-11-19 03:17:08,426 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 242 transitions. [2023-11-19 03:17:08,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:17:08,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:08,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:08,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:08,901 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 03:17:08,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:08,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 180 states and 240 transitions. [2023-11-19 03:17:08,988 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 240 transitions. [2023-11-19 03:17:08,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:17:08,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:08,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:09,268 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 03:17:09,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:09,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 182 states and 253 transitions. [2023-11-19 03:17:09,326 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 253 transitions. [2023-11-19 03:17:09,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:17:09,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:09,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:09,558 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 03:17:09,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:09,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 185 states and 266 transitions. [2023-11-19 03:17:09,637 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 266 transitions. [2023-11-19 03:17:09,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:17:09,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:09,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:09,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:09,862 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 03:17:09,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:09,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 191 states and 288 transitions. [2023-11-19 03:17:09,969 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 288 transitions. [2023-11-19 03:17:09,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:17:09,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:09,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:10,087 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 03:17:10,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:10,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 196 states and 304 transitions. [2023-11-19 03:17:10,358 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 304 transitions. [2023-11-19 03:17:10,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:17:10,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:10,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:10,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:10,496 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 03:17:10,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:10,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 198 states and 307 transitions. [2023-11-19 03:17:10,607 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 307 transitions. [2023-11-19 03:17:10,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:17:10,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:10,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:10,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:10,725 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 03:17:10,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:10,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 200 states and 317 transitions. [2023-11-19 03:17:10,833 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 317 transitions. [2023-11-19 03:17:10,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:17:10,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:10,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:10,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:10,995 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 03:17:11,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:11,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 207 states and 339 transitions. [2023-11-19 03:17:11,340 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 339 transitions. [2023-11-19 03:17:11,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:17:11,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:11,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:11,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:11,481 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 03:17:11,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:11,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 211 states and 344 transitions. [2023-11-19 03:17:11,587 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 344 transitions. [2023-11-19 03:17:11,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:17:11,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:11,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:11,779 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 03:17:11,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:11,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 216 states and 351 transitions. [2023-11-19 03:17:11,825 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 351 transitions. [2023-11-19 03:17:11,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:17:11,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:11,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:11,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:12,019 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 03:17:12,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:12,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 221 states and 366 transitions. [2023-11-19 03:17:12,360 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 366 transitions. [2023-11-19 03:17:12,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:17:12,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:12,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:12,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:12,493 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 03:17:13,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:13,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 230 states and 390 transitions. [2023-11-19 03:17:13,173 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 390 transitions. [2023-11-19 03:17:13,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:17:13,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:13,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:13,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:13,298 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 03:17:14,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:14,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 241 states and 417 transitions. [2023-11-19 03:17:14,191 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 417 transitions. [2023-11-19 03:17:14,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:17:14,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:14,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:14,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:14,367 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 03:17:14,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:14,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 247 states and 429 transitions. [2023-11-19 03:17:14,572 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 429 transitions. [2023-11-19 03:17:14,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:17:14,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:14,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:14,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:14,657 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 03:17:15,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:15,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 252 states and 444 transitions. [2023-11-19 03:17:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 444 transitions. [2023-11-19 03:17:15,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:17:15,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:15,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:15,339 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:17:16,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:16,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 287 states and 535 transitions. [2023-11-19 03:17:16,959 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 535 transitions. [2023-11-19 03:17:16,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:17:16,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:16,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:17,083 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 03:17:17,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:17,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 289 states and 545 transitions. [2023-11-19 03:17:17,333 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 545 transitions. [2023-11-19 03:17:17,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:17:17,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:17,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:17,423 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 03:17:17,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:17,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 292 states and 550 transitions. [2023-11-19 03:17:17,775 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 550 transitions. [2023-11-19 03:17:17,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:17:17,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:17,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:17,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:17,857 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 03:17:18,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:18,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 296 states and 558 transitions. [2023-11-19 03:17:18,188 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 558 transitions. [2023-11-19 03:17:18,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:17:18,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:18,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:18,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:18,356 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 03:17:20,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:20,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 309 states and 588 transitions. [2023-11-19 03:17:20,169 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 588 transitions. [2023-11-19 03:17:20,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:17:20,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:20,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:20,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:20,415 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:17:21,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:21,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 319 states and 622 transitions. [2023-11-19 03:17:21,231 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 622 transitions. [2023-11-19 03:17:21,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:17:21,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:21,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:21,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:21,445 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:17:21,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:21,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 321 states and 633 transitions. [2023-11-19 03:17:21,683 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 633 transitions. [2023-11-19 03:17:21,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:17:21,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:21,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:21,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:21,763 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 03:17:22,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:22,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 326 states and 650 transitions. [2023-11-19 03:17:22,459 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 650 transitions. [2023-11-19 03:17:22,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:17:22,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:22,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:22,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:22,538 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 03:17:23,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:23,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 333 states and 668 transitions. [2023-11-19 03:17:23,644 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 668 transitions. [2023-11-19 03:17:23,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:17:23,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:23,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:23,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:23,845 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:17:23,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:23,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 335 states and 671 transitions. [2023-11-19 03:17:23,883 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 671 transitions. [2023-11-19 03:17:23,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:17:23,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:23,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:23,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:24,103 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:17:25,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:25,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 343 states and 698 transitions. [2023-11-19 03:17:25,267 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 698 transitions. [2023-11-19 03:17:25,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:17:25,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:25,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:25,442 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 03:17:27,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:27,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 358 states and 750 transitions. [2023-11-19 03:17:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 750 transitions. [2023-11-19 03:17:27,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:17:27,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:27,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:27,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:27,858 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 03:17:28,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:28,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 363 states and 767 transitions. [2023-11-19 03:17:28,667 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 767 transitions. [2023-11-19 03:17:28,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:17:28,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:28,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:28,846 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:17:28,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:28,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 368 states and 774 transitions. [2023-11-19 03:17:28,902 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 774 transitions. [2023-11-19 03:17:28,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:17:28,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:28,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:29,005 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 03:17:29,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:29,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 370 states and 783 transitions. [2023-11-19 03:17:29,332 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 783 transitions. [2023-11-19 03:17:29,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:17:29,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:29,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:29,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:29,401 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 03:17:30,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:30,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 375 states and 792 transitions. [2023-11-19 03:17:30,364 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 792 transitions. [2023-11-19 03:17:30,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:17:30,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:30,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:30,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:30,549 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 03:17:30,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:30,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 380 states and 800 transitions. [2023-11-19 03:17:30,592 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 800 transitions. [2023-11-19 03:17:30,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:17:30,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:30,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:30,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:30,756 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 03:17:33,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:33,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 397 states and 857 transitions. [2023-11-19 03:17:33,585 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 857 transitions. [2023-11-19 03:17:33,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:17:33,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:33,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:33,701 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 03:17:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:34,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 401 states and 863 transitions. [2023-11-19 03:17:34,122 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 863 transitions. [2023-11-19 03:17:34,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:17:34,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:34,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:34,272 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:17:34,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:34,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 407 states and 879 transitions. [2023-11-19 03:17:34,643 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 879 transitions. [2023-11-19 03:17:34,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:17:34,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:34,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:34,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:34,786 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 03:17:35,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:35,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 413 states and 890 transitions. [2023-11-19 03:17:35,956 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 890 transitions. [2023-11-19 03:17:35,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:17:35,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:35,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:35,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:36,124 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 03:17:39,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:39,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 432 states and 966 transitions. [2023-11-19 03:17:39,796 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 966 transitions. [2023-11-19 03:17:39,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:17:39,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:39,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:39,927 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 03:17:40,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:40,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 437 states and 973 transitions. [2023-11-19 03:17:40,039 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 973 transitions. [2023-11-19 03:17:40,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:17:40,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:40,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:40,194 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:17:41,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:41,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 443 states and 991 transitions. [2023-11-19 03:17:41,305 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 991 transitions. [2023-11-19 03:17:41,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:17:41,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:41,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:41,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:41,479 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 03:17:45,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:45,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 464 states and 1067 transitions. [2023-11-19 03:17:45,400 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1067 transitions. [2023-11-19 03:17:45,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:17:45,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:45,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:45,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:45,533 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 03:17:46,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:46,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 472 states and 1093 transitions. [2023-11-19 03:17:46,488 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1093 transitions. [2023-11-19 03:17:46,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:17:46,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:46,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:46,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:46,579 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 03:17:46,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:46,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 474 states and 1107 transitions. [2023-11-19 03:17:46,907 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1107 transitions. [2023-11-19 03:17:46,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:17:46,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:46,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:46,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:46,981 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 03:17:47,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:47,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 475 states and 1107 transitions. [2023-11-19 03:17:47,179 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1107 transitions. [2023-11-19 03:17:47,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:17:47,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:47,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:47,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:47,245 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 03:17:49,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:49,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 487 states and 1136 transitions. [2023-11-19 03:17:49,379 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1136 transitions. [2023-11-19 03:17:49,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:17:49,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:49,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:49,447 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 03:17:50,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:50,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 492 states and 1151 transitions. [2023-11-19 03:17:50,160 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1151 transitions. [2023-11-19 03:17:50,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:17:50,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:50,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:50,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:50,229 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.