./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product12.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_e2cf2077-0192-486e-8524-589c5f4fa7bb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cf2077-0192-486e-8524-589c5f4fa7bb/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_e2cf2077-0192-486e-8524-589c5f4fa7bb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cf2077-0192-486e-8524-589c5f4fa7bb/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product12.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cf2077-0192-486e-8524-589c5f4fa7bb/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_e2cf2077-0192-486e-8524-589c5f4fa7bb/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 6a023004d1923934c700fbd43377f50b99f9b3dcadd2a9eb1f89b20b18aa1436 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:40:59,858 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:40:59,972 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cf2077-0192-486e-8524-589c5f4fa7bb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:40:59,981 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:40:59,982 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:41:00,031 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:41:00,034 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:41:00,035 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:41:00,036 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:41:00,042 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:41:00,044 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:41:00,045 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:41:00,046 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:41:00,048 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:41:00,049 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:41:00,049 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:41:00,050 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:41:00,050 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:41:00,051 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:41:00,051 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:41:00,052 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:41:00,053 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:41:00,053 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:41:00,054 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:41:00,055 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:41:00,056 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:41:00,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:00,057 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:41:00,058 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:41:00,058 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:41:00,060 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:41:00,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:41:00,061 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:41:00,061 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_e2cf2077-0192-486e-8524-589c5f4fa7bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cf2077-0192-486e-8524-589c5f4fa7bb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a023004d1923934c700fbd43377f50b99f9b3dcadd2a9eb1f89b20b18aa1436 [2023-11-19 03:41:00,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:41:00,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:41:00,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:41:00,429 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:41:00,430 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:41:00,431 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cf2077-0192-486e-8524-589c5f4fa7bb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec6_product12.cil.c [2023-11-19 03:41:03,560 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:41:03,913 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:41:03,913 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cf2077-0192-486e-8524-589c5f4fa7bb/sv-benchmarks/c/product-lines/email_spec6_product12.cil.c [2023-11-19 03:41:03,951 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cf2077-0192-486e-8524-589c5f4fa7bb/bin/ukojak-verify-G8NBE6pJGL/data/29bc4874f/50fbdac98f2a433fb1cdf7386ff936ee/FLAG9934fb716 [2023-11-19 03:41:03,976 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cf2077-0192-486e-8524-589c5f4fa7bb/bin/ukojak-verify-G8NBE6pJGL/data/29bc4874f/50fbdac98f2a433fb1cdf7386ff936ee [2023-11-19 03:41:03,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:41:03,982 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:41:03,985 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:03,985 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:41:03,992 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:41:03,995 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:03" (1/1) ... [2023-11-19 03:41:03,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62502278 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:03, skipping insertion in model container [2023-11-19 03:41:03,998 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:03" (1/1) ... [2023-11-19 03:41:04,070 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:41:04,552 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_e2cf2077-0192-486e-8524-589c5f4fa7bb/sv-benchmarks/c/product-lines/email_spec6_product12.cil.c[52000,52013] [2023-11-19 03:41:04,609 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:04,628 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:41:04,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [48] [2023-11-19 03:41:04,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [97] [2023-11-19 03:41:04,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [210] [2023-11-19 03:41:04,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [576] [2023-11-19 03:41:04,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [864] [2023-11-19 03:41:04,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1937] [2023-11-19 03:41:04,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2342] [2023-11-19 03:41:04,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2351] [2023-11-19 03:41:04,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptDecrypt_spec.i","") [2583] [2023-11-19 03:41:04,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2629] [2023-11-19 03:41:04,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2646] [2023-11-19 03:41:04,822 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_e2cf2077-0192-486e-8524-589c5f4fa7bb/sv-benchmarks/c/product-lines/email_spec6_product12.cil.c[52000,52013] [2023-11-19 03:41:04,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:04,868 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:41:04,876 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:41:04,877 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:04 WrapperNode [2023-11-19 03:41:04,877 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:04,878 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:04,879 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:41:04,879 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:41:04,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:04" (1/1) ... [2023-11-19 03:41:04,915 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:04" (1/1) ... [2023-11-19 03:41:04,982 INFO L138 Inliner]: procedures = 123, calls = 193, calls flagged for inlining = 49, calls inlined = 39, statements flattened = 817 [2023-11-19 03:41:04,983 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:04,983 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:41:04,984 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:41:04,984 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:41:04,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:04" (1/1) ... [2023-11-19 03:41:04,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:04" (1/1) ... [2023-11-19 03:41:05,001 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:04" (1/1) ... [2023-11-19 03:41:05,001 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:04" (1/1) ... [2023-11-19 03:41:05,037 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:04" (1/1) ... [2023-11-19 03:41:05,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:04" (1/1) ... [2023-11-19 03:41:05,070 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:04" (1/1) ... [2023-11-19 03:41:05,089 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:04" (1/1) ... [2023-11-19 03:41:05,098 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:41:05,105 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:41:05,106 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:41:05,106 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:41:05,107 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:04" (1/1) ... [2023-11-19 03:41:05,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:05,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cf2077-0192-486e-8524-589c5f4fa7bb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:41:05,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cf2077-0192-486e-8524-589c5f4fa7bb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:41:05,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cf2077-0192-486e-8524-589c5f4fa7bb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:41:05,183 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 03:41:05,184 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 03:41:05,184 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:41:05,184 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:41:05,184 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:41:05,184 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:41:05,184 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:41:05,185 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:41:05,185 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:41:05,185 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:41:05,185 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:41:05,185 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:41:05,185 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:41:05,186 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:41:05,186 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:41:05,186 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:41:05,186 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:41:05,186 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:41:05,186 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:41:05,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:41:05,187 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 03:41:05,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 03:41:05,187 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:41:05,187 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:41:05,187 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:41:05,188 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:41:05,188 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:41:05,188 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:41:05,188 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:41:05,188 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:41:05,188 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:41:05,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:41:05,189 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:41:05,189 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:41:05,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:41:05,189 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:41:05,189 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:41:05,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:41:05,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:41:05,377 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:41:05,380 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:41:06,292 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:41:06,869 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:41:06,869 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:41:06,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:06 BoogieIcfgContainer [2023-11-19 03:41:06,881 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:41:06,883 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:41:06,883 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:41:06,895 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:41:06,896 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:06" (1/1) ... [2023-11-19 03:41:06,908 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:41:06,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:07,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 152 states and 209 transitions. [2023-11-19 03:41:07,010 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 209 transitions. [2023-11-19 03:41:07,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:41:07,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:07,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:07,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:07,453 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 03:41:07,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:07,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 152 states and 207 transitions. [2023-11-19 03:41:07,591 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 207 transitions. [2023-11-19 03:41:07,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:41:07,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:07,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:07,924 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 03:41:07,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:07,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 154 states and 220 transitions. [2023-11-19 03:41:07,981 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 220 transitions. [2023-11-19 03:41:07,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:41:07,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:07,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:08,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:08,301 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 03:41:08,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:08,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 157 states and 233 transitions. [2023-11-19 03:41:08,420 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 233 transitions. [2023-11-19 03:41:08,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:41:08,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:08,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:08,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:08,800 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 03:41:08,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:08,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 163 states and 255 transitions. [2023-11-19 03:41:08,950 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 255 transitions. [2023-11-19 03:41:08,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:41:08,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:08,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:08,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:09,077 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 03:41:09,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:09,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 168 states and 271 transitions. [2023-11-19 03:41:09,349 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 271 transitions. [2023-11-19 03:41:09,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:41:09,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:09,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:09,478 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 03:41:09,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:09,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 170 states and 274 transitions. [2023-11-19 03:41:09,570 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 274 transitions. [2023-11-19 03:41:09,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:41:09,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:09,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:09,693 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 03:41:09,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:09,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 172 states and 284 transitions. [2023-11-19 03:41:09,809 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 284 transitions. [2023-11-19 03:41:09,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:41:09,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:09,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:09,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:09,938 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 03:41:10,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:10,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 179 states and 306 transitions. [2023-11-19 03:41:10,262 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 306 transitions. [2023-11-19 03:41:10,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:41:10,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:10,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:10,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:10,452 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 03:41:10,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:10,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 183 states and 311 transitions. [2023-11-19 03:41:10,549 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 311 transitions. [2023-11-19 03:41:10,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:41:10,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:10,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:10,710 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 03:41:11,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 188 states and 330 transitions. [2023-11-19 03:41:11,135 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 330 transitions. [2023-11-19 03:41:11,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:41:11,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:11,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:11,287 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 03:41:12,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:12,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 197 states and 354 transitions. [2023-11-19 03:41:12,108 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 354 transitions. [2023-11-19 03:41:12,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:41:12,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:12,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:12,301 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 03:41:12,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:12,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 202 states and 361 transitions. [2023-11-19 03:41:12,359 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 361 transitions. [2023-11-19 03:41:12,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:41:12,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:12,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:12,504 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 03:41:13,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:13,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 213 states and 388 transitions. [2023-11-19 03:41:13,492 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 388 transitions. [2023-11-19 03:41:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:41:13,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:13,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:13,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:13,659 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 03:41:13,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:13,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 219 states and 400 transitions. [2023-11-19 03:41:13,870 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 400 transitions. [2023-11-19 03:41:13,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:41:13,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:13,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:13,956 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 03:41:14,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:14,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 224 states and 416 transitions. [2023-11-19 03:41:14,453 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 416 transitions. [2023-11-19 03:41:14,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:41:14,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:14,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:14,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:15,600 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:41:18,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:18,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 259 states and 511 transitions. [2023-11-19 03:41:18,449 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 511 transitions. [2023-11-19 03:41:18,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:41:18,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:18,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:18,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:18,552 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 03:41:18,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:18,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 261 states and 521 transitions. [2023-11-19 03:41:18,893 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 521 transitions. [2023-11-19 03:41:18,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:41:18,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:18,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:18,988 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 03:41:19,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 264 states and 526 transitions. [2023-11-19 03:41:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 526 transitions. [2023-11-19 03:41:19,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:41:19,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:19,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:19,749 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 03:41:20,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:20,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 268 states and 534 transitions. [2023-11-19 03:41:20,163 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 534 transitions. [2023-11-19 03:41:20,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:41:20,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:20,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:20,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:20,420 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 03:41:21,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:21,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 277 states and 566 transitions. [2023-11-19 03:41:21,743 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 566 transitions. [2023-11-19 03:41:21,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:41:21,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:21,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:21,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:21,923 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 03:41:24,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:24,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 290 states and 596 transitions. [2023-11-19 03:41:24,529 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 596 transitions. [2023-11-19 03:41:24,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:41:24,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:24,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:24,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:24,631 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 03:41:25,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:25,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 295 states and 612 transitions. [2023-11-19 03:41:25,556 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 612 transitions. [2023-11-19 03:41:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:41:25,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:25,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:25,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:25,659 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 03:41:27,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:27,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 302 states and 631 transitions. [2023-11-19 03:41:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 631 transitions. [2023-11-19 03:41:27,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:41:27,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:27,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:27,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:27,625 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 03:41:28,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:28,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 306 states and 641 transitions. [2023-11-19 03:41:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 641 transitions. [2023-11-19 03:41:28,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:41:28,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:28,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:28,569 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 03:41:31,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:31,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 321 states and 690 transitions. [2023-11-19 03:41:31,738 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 690 transitions. [2023-11-19 03:41:31,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:41:31,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:31,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:31,941 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 03:41:32,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:32,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 322 states and 692 transitions. [2023-11-19 03:41:32,296 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 692 transitions. [2023-11-19 03:41:32,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:41:32,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:32,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:32,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:33,828 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:41:36,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:36,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 332 states and 734 transitions. [2023-11-19 03:41:36,776 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 734 transitions. [2023-11-19 03:41:36,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:41:36,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:36,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:36,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:37,722 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:39,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:39,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 342 states and 776 transitions. [2023-11-19 03:41:39,636 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 776 transitions. [2023-11-19 03:41:39,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:41:39,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:39,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:40,409 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:41:40,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:40,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 344 states and 788 transitions. [2023-11-19 03:41:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 788 transitions. [2023-11-19 03:41:40,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:41:40,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:40,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:40,913 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 03:41:41,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:41,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 349 states and 807 transitions. [2023-11-19 03:41:41,981 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 807 transitions. [2023-11-19 03:41:41,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:41:41,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:41,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:42,116 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 03:41:44,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:44,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 356 states and 829 transitions. [2023-11-19 03:41:44,019 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 829 transitions. [2023-11-19 03:41:44,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:41:44,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:44,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:44,696 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 03:41:45,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:45,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 361 states and 839 transitions. [2023-11-19 03:41:45,123 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 839 transitions. [2023-11-19 03:41:45,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:41:45,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:45,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:45,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:45,274 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 03:41:45,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:45,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 366 states and 847 transitions. [2023-11-19 03:41:45,325 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 847 transitions. [2023-11-19 03:41:45,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:41:45,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:45,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:45,436 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 03:41:45,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:45,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 370 states and 854 transitions. [2023-11-19 03:41:45,666 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 854 transitions. [2023-11-19 03:41:45,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:41:45,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:45,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat