./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product22.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_c213aadd-8261-4323-8684-58a445569f92/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c213aadd-8261-4323-8684-58a445569f92/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_c213aadd-8261-4323-8684-58a445569f92/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c213aadd-8261-4323-8684-58a445569f92/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c213aadd-8261-4323-8684-58a445569f92/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_c213aadd-8261-4323-8684-58a445569f92/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 25d1aac916acb353bef6b5512adabc0f3abdf00fe5619505211974e4efa18990 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:40:49,606 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:40:49,695 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c213aadd-8261-4323-8684-58a445569f92/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:40:49,702 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:40:49,702 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:40:49,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:40:49,737 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:40:49,738 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:40:49,739 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:40:49,740 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:40:49,740 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:40:49,741 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:40:49,742 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:40:49,742 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:40:49,743 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:40:49,744 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:40:49,744 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:40:49,745 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:40:49,746 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:40:49,746 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:40:49,747 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:40:49,748 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:40:49,748 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:40:49,749 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:40:49,749 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:40:49,750 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:40:49,750 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:49,751 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:40:49,752 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:40:49,752 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:40:49,753 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:40:49,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:40:49,754 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:40:49,754 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_c213aadd-8261-4323-8684-58a445569f92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c213aadd-8261-4323-8684-58a445569f92/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25d1aac916acb353bef6b5512adabc0f3abdf00fe5619505211974e4efa18990 [2023-11-19 03:40:50,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:40:50,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:40:50,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:40:50,106 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:40:50,107 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:40:50,109 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c213aadd-8261-4323-8684-58a445569f92/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec11_product22.cil.c [2023-11-19 03:40:53,791 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:40:54,189 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:40:54,190 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c213aadd-8261-4323-8684-58a445569f92/sv-benchmarks/c/product-lines/email_spec11_product22.cil.c [2023-11-19 03:40:54,252 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c213aadd-8261-4323-8684-58a445569f92/bin/ukojak-verify-G8NBE6pJGL/data/358302026/667ce825065c43cc9be71bb632234fc9/FLAGba5aa9b80 [2023-11-19 03:40:54,277 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c213aadd-8261-4323-8684-58a445569f92/bin/ukojak-verify-G8NBE6pJGL/data/358302026/667ce825065c43cc9be71bb632234fc9 [2023-11-19 03:40:54,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:40:54,286 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:40:54,292 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:54,293 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:40:54,302 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:40:54,306 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:54" (1/1) ... [2023-11-19 03:40:54,309 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@762a6fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:54, skipping insertion in model container [2023-11-19 03:40:54,309 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:54" (1/1) ... [2023-11-19 03:40:54,420 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:40:55,114 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_c213aadd-8261-4323-8684-58a445569f92/sv-benchmarks/c/product-lines/email_spec11_product22.cil.c[40875,40888] [2023-11-19 03:40:55,281 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:55,311 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:40:55,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [48] [2023-11-19 03:40:55,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptAutoResponder_spec.i","") [66] [2023-11-19 03:40:55,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [99] [2023-11-19 03:40:55,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [210] [2023-11-19 03:40:55,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [520] [2023-11-19 03:40:55,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [749] [2023-11-19 03:40:55,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1822] [2023-11-19 03:40:55,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1831] [2023-11-19 03:40:55,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2119] [2023-11-19 03:40:55,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2485] [2023-11-19 03:40:55,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2520] [2023-11-19 03:40:55,428 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_c213aadd-8261-4323-8684-58a445569f92/sv-benchmarks/c/product-lines/email_spec11_product22.cil.c[40875,40888] [2023-11-19 03:40:55,498 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:55,560 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:40:55,570 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:40:55,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:55 WrapperNode [2023-11-19 03:40:55,571 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:55,573 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:55,573 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:40:55,573 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:40:55,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:55" (1/1) ... [2023-11-19 03:40:55,656 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:55" (1/1) ... [2023-11-19 03:40:55,743 INFO L138 Inliner]: procedures = 128, calls = 205, calls flagged for inlining = 58, calls inlined = 53, statements flattened = 1021 [2023-11-19 03:40:55,743 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:55,744 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:40:55,745 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:40:55,745 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:40:55,770 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:55" (1/1) ... [2023-11-19 03:40:55,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:55" (1/1) ... [2023-11-19 03:40:55,780 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:55" (1/1) ... [2023-11-19 03:40:55,791 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:55" (1/1) ... [2023-11-19 03:40:55,832 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:55" (1/1) ... [2023-11-19 03:40:55,843 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:55" (1/1) ... [2023-11-19 03:40:55,855 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:55" (1/1) ... [2023-11-19 03:40:55,864 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:55" (1/1) ... [2023-11-19 03:40:55,877 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:40:55,878 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:40:55,879 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:40:55,879 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:40:55,880 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:55" (1/1) ... [2023-11-19 03:40:55,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:55,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c213aadd-8261-4323-8684-58a445569f92/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:40:55,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c213aadd-8261-4323-8684-58a445569f92/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:40:55,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c213aadd-8261-4323-8684-58a445569f92/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:40:55,995 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:40:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:40:55,995 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:40:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:40:55,996 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:40:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:40:55,996 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:40:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:40:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:40:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:40:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:40:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:40:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:40:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:40:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:40:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:40:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:40:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:40:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:40:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 03:40:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 03:40:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:40:56,000 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:40:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:40:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:40:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:40:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:40:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:40:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:40:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:40:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:40:56,002 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:40:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:40:56,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:40:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:40:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:40:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:40:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:40:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:40:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:40:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:40:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:40:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:40:56,276 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:40:56,279 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:40:57,275 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:40:57,972 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:40:57,973 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:40:57,994 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:57 BoogieIcfgContainer [2023-11-19 03:40:57,995 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:40:57,997 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:40:57,998 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:40:58,011 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:40:58,012 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:57" (1/1) ... [2023-11-19 03:40:58,026 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:40:58,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:58,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 171 states and 234 transitions. [2023-11-19 03:40:58,145 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 234 transitions. [2023-11-19 03:40:58,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:40:58,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:58,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:58,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:40:58,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:58,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 171 states and 232 transitions. [2023-11-19 03:40:58,930 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 232 transitions. [2023-11-19 03:40:58,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:40:58,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:58,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:59,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:59,349 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:40:59,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:59,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 173 states and 245 transitions. [2023-11-19 03:40:59,454 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 245 transitions. [2023-11-19 03:40:59,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:40:59,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:59,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:59,706 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:40:59,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:59,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 176 states and 258 transitions. [2023-11-19 03:40:59,836 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 258 transitions. [2023-11-19 03:40:59,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:40:59,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:59,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:59,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:00,201 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:00,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:00,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 182 states and 280 transitions. [2023-11-19 03:41:00,378 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 280 transitions. [2023-11-19 03:41:00,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:41:00,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:00,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:00,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:00,560 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:41:00,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:00,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 187 states and 296 transitions. [2023-11-19 03:41:00,869 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 296 transitions. [2023-11-19 03:41:00,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:41:00,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:00,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:01,150 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:41:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:01,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 191 states and 302 transitions. [2023-11-19 03:41:01,186 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 302 transitions. [2023-11-19 03:41:01,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:41:01,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:01,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:01,373 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:01,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:01,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 198 states and 323 transitions. [2023-11-19 03:41:01,889 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 323 transitions. [2023-11-19 03:41:01,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:41:01,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:01,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:01,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:02,040 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:41:02,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:02,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 200 states and 326 transitions. [2023-11-19 03:41:02,242 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 326 transitions. [2023-11-19 03:41:02,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:41:02,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:02,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:02,376 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:41:02,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:02,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 202 states and 337 transitions. [2023-11-19 03:41:02,526 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 337 transitions. [2023-11-19 03:41:02,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:41:02,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:02,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:02,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:02,768 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:02,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:02,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 207 states and 344 transitions. [2023-11-19 03:41:02,827 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 344 transitions. [2023-11-19 03:41:02,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:41:02,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:02,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:03,027 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:03,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:03,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 216 states and 369 transitions. [2023-11-19 03:41:03,830 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 369 transitions. [2023-11-19 03:41:03,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:41:03,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:03,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:03,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:04,047 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:04,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:04,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 221 states and 387 transitions. [2023-11-19 03:41:04,506 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 387 transitions. [2023-11-19 03:41:04,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:41:04,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:04,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:04,717 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:05,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:05,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 232 states and 415 transitions. [2023-11-19 03:41:05,805 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 415 transitions. [2023-11-19 03:41:05,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:41:05,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:05,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:06,005 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:06,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:06,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 238 states and 426 transitions. [2023-11-19 03:41:06,316 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 426 transitions. [2023-11-19 03:41:06,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:41:06,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:06,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:06,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:06,428 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:41:06,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:06,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 242 states and 434 transitions. [2023-11-19 03:41:06,803 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 434 transitions. [2023-11-19 03:41:06,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:41:06,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:06,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:06,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:06,960 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:08,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:08,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 255 states and 463 transitions. [2023-11-19 03:41:08,548 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 463 transitions. [2023-11-19 03:41:08,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:41:08,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:08,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:08,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:08,650 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:41:09,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:09,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 260 states and 479 transitions. [2023-11-19 03:41:09,288 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 479 transitions. [2023-11-19 03:41:09,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:41:09,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:09,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:09,564 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:41:10,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:10,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 269 states and 511 transitions. [2023-11-19 03:41:10,096 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 511 transitions. [2023-11-19 03:41:10,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:41:10,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:10,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:10,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:10,199 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:41:10,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:10,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 271 states and 521 transitions. [2023-11-19 03:41:10,475 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 521 transitions. [2023-11-19 03:41:10,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:41:10,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:10,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:10,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:10,578 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:41:11,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:11,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 275 states and 528 transitions. [2023-11-19 03:41:11,240 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 528 transitions. [2023-11-19 03:41:11,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:41:11,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:11,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:11,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:11,501 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:11,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:11,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 278 states and 531 transitions. [2023-11-19 03:41:11,936 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 531 transitions. [2023-11-19 03:41:11,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:41:11,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:11,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:12,160 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:41:12,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:12,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 280 states and 533 transitions. [2023-11-19 03:41:12,436 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 533 transitions. [2023-11-19 03:41:12,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:41:12,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:12,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:12,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:12,604 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:14,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:14,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 295 states and 577 transitions. [2023-11-19 03:41:14,835 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 577 transitions. [2023-11-19 03:41:14,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:41:14,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:14,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:14,955 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:41:15,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:15,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 300 states and 593 transitions. [2023-11-19 03:41:15,780 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 593 transitions. [2023-11-19 03:41:15,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:41:15,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:15,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:15,932 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:41:17,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:17,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 307 states and 612 transitions. [2023-11-19 03:41:17,191 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 612 transitions. [2023-11-19 03:41:17,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:41:17,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:17,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:17,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:17,396 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:17,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:17,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 312 states and 620 transitions. [2023-11-19 03:41:17,452 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 620 transitions. [2023-11-19 03:41:17,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:41:17,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:17,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:17,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:17,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 316 states and 627 transitions. [2023-11-19 03:41:17,773 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 627 transitions. [2023-11-19 03:41:17,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:41:17,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:17,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:17,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:17,967 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:20,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:20,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 333 states and 674 transitions. [2023-11-19 03:41:20,528 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 674 transitions. [2023-11-19 03:41:20,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:41:20,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:20,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:20,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:20,634 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:41:21,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 338 states and 690 transitions. [2023-11-19 03:41:21,532 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 690 transitions. [2023-11-19 03:41:21,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:41:21,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:21,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:21,745 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:21,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:21,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 343 states and 697 transitions. [2023-11-19 03:41:21,813 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 697 transitions. [2023-11-19 03:41:21,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:41:21,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:21,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:21,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:41:22,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:22,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 345 states and 707 transitions. [2023-11-19 03:41:22,325 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 707 transitions. [2023-11-19 03:41:22,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:41:22,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:22,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:22,459 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:41:23,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:23,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 350 states and 716 transitions. [2023-11-19 03:41:23,473 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 716 transitions. [2023-11-19 03:41:23,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:41:23,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:23,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:23,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:23,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:27,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:27,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 369 states and 786 transitions. [2023-11-19 03:41:27,037 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 786 transitions. [2023-11-19 03:41:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:41:27,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:27,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:27,228 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:27,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:27,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 375 states and 799 transitions. [2023-11-19 03:41:27,717 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 799 transitions. [2023-11-19 03:41:27,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:41:27,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:27,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:27,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:27,926 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:32,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:32,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 396 states and 872 transitions. [2023-11-19 03:41:32,159 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 872 transitions. [2023-11-19 03:41:32,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:41:32,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:32,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:32,360 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:32,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:32,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 401 states and 879 transitions. [2023-11-19 03:41:32,417 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 879 transitions. [2023-11-19 03:41:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:41:32,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:32,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:32,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:32,530 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 03:41:33,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:33,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 409 states and 907 transitions. [2023-11-19 03:41:33,336 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 907 transitions. [2023-11-19 03:41:33,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:41:33,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:33,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:33,474 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 03:41:34,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:34,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 412 states and 924 transitions. [2023-11-19 03:41:34,006 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 924 transitions. [2023-11-19 03:41:34,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:41:34,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:34,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:34,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:34,089 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:41:34,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:34,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 416 states and 937 transitions. [2023-11-19 03:41:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 937 transitions. [2023-11-19 03:41:34,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:41:34,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:34,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:34,682 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:41:35,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:35,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 418 states and 953 transitions. [2023-11-19 03:41:35,024 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 953 transitions. [2023-11-19 03:41:35,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:41:35,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:35,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:35,161 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:41:35,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:35,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 420 states and 955 transitions. [2023-11-19 03:41:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 955 transitions. [2023-11-19 03:41:35,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:41:35,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:35,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:35,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.