./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_d7392670-22e8-4b0c-b7b3-46278a32cebb/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7392670-22e8-4b0c-b7b3-46278a32cebb/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7392670-22e8-4b0c-b7b3-46278a32cebb/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7392670-22e8-4b0c-b7b3-46278a32cebb/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7392670-22e8-4b0c-b7b3-46278a32cebb/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7392670-22e8-4b0c-b7b3-46278a32cebb/bin/ukojak-verify-afCqCEvfdi --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 e1a1a15d818854b6fd39e860ed8f86805463715275e4ae9feedab248e5877daf --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:17:10,655 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:10,732 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7392670-22e8-4b0c-b7b3-46278a32cebb/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:17:10,744 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:17:10,745 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:17:10,807 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:10,809 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:17:10,809 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:17:10,810 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:10,816 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:10,817 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:10,818 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:17:10,818 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:17:10,820 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:17:10,820 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:17:10,821 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:10,821 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:17:10,822 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:10,822 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:17:10,822 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:17:10,823 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:17:10,823 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:10,824 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:10,825 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:10,825 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:10,826 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:10,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:10,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:10,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:10,827 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:17:10,829 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:17:10,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:17:10,829 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:17:10,830 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_d7392670-22e8-4b0c-b7b3-46278a32cebb/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7392670-22e8-4b0c-b7b3-46278a32cebb/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1a1a15d818854b6fd39e860ed8f86805463715275e4ae9feedab248e5877daf [2023-11-24 22:17:11,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:11,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:11,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:11,179 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:11,180 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:11,181 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7392670-22e8-4b0c-b7b3-46278a32cebb/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec27_product18.cil.c [2023-11-24 22:17:14,141 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:17:14,558 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:17:14,558 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7392670-22e8-4b0c-b7b3-46278a32cebb/sv-benchmarks/c/product-lines/email_spec27_product18.cil.c [2023-11-24 22:17:14,603 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7392670-22e8-4b0c-b7b3-46278a32cebb/bin/ukojak-verify-afCqCEvfdi/data/069b89bbd/0fd9a69e59ef4bdca9498948604ef392/FLAG725291fdb [2023-11-24 22:17:14,622 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7392670-22e8-4b0c-b7b3-46278a32cebb/bin/ukojak-verify-afCqCEvfdi/data/069b89bbd/0fd9a69e59ef4bdca9498948604ef392 [2023-11-24 22:17:14,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:17:14,630 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:17:14,632 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:14,632 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:17:14,637 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:17:14,638 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:14" (1/1) ... [2023-11-24 22:17:14,640 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2db60ce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:14, skipping insertion in model container [2023-11-24 22:17:14,640 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:14" (1/1) ... [2023-11-24 22:17:14,744 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:15,419 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_d7392670-22e8-4b0c-b7b3-46278a32cebb/sv-benchmarks/c/product-lines/email_spec27_product18.cil.c[62382,62395] [2023-11-24 22:17:15,428 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:15,454 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:17:15,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-24 22:17:15,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [363] [2023-11-24 22:17:15,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [729] [2023-11-24 22:17:15,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1801] [2023-11-24 22:17:15,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1908] [2023-11-24 22:17:15,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1925] [2023-11-24 22:17:15,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2329] [2023-11-24 22:17:15,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2545] [2023-11-24 22:17:15,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"VerifyForward_spec.i","") [2831] [2023-11-24 22:17:15,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2863] [2023-11-24 22:17:15,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2898] [2023-11-24 22:17:15,629 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_d7392670-22e8-4b0c-b7b3-46278a32cebb/sv-benchmarks/c/product-lines/email_spec27_product18.cil.c[62382,62395] [2023-11-24 22:17:15,630 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:15,666 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:15,675 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:17:15,675 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:15 WrapperNode [2023-11-24 22:17:15,675 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:15,677 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:15,677 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:17:15,677 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:17:15,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:15" (1/1) ... [2023-11-24 22:17:15,734 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:15" (1/1) ... [2023-11-24 22:17:15,823 INFO L138 Inliner]: procedures = 127, calls = 200, calls flagged for inlining = 57, calls inlined = 49, statements flattened = 896 [2023-11-24 22:17:15,824 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:15,825 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:17:15,825 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:17:15,825 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:17:15,865 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:15" (1/1) ... [2023-11-24 22:17:15,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:15" (1/1) ... [2023-11-24 22:17:15,884 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:15" (1/1) ... [2023-11-24 22:17:15,901 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:15" (1/1) ... [2023-11-24 22:17:15,927 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:15" (1/1) ... [2023-11-24 22:17:15,949 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:15" (1/1) ... [2023-11-24 22:17:15,969 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:15" (1/1) ... [2023-11-24 22:17:15,974 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:15" (1/1) ... [2023-11-24 22:17:15,996 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:17:16,005 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:17:16,006 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:17:16,006 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:17:16,007 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:15" (1/1) ... [2023-11-24 22:17:16,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:16,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7392670-22e8-4b0c-b7b3-46278a32cebb/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:17:16,040 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7392670-22e8-4b0c-b7b3-46278a32cebb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:17:16,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7392670-22e8-4b0c-b7b3-46278a32cebb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:17:16,085 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:17:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:17:16,086 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:17:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:17:16,086 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 22:17:16,087 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 22:17:16,089 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:17:16,089 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:17:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 22:17:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 22:17:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:17:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:17:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:17:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 22:17:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 22:17:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:17:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:17:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:17:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 22:17:16,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 22:17:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:17:16,092 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:17:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:17:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:17:16,094 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:17:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:17:16,094 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-11-24 22:17:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-11-24 22:17:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 22:17:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 22:17:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:17:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:17:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:17:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:17:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 22:17:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 22:17:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:17:16,097 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:17:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:17:16,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:17:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:17:16,365 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:17:16,368 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:17,264 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:17,762 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:17,762 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:17:17,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:17 BoogieIcfgContainer [2023-11-24 22:17:17,764 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:17,765 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:17,765 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:17,776 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:17,777 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:17" (1/1) ... [2023-11-24 22:17:17,787 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:17:17,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:17,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 153 states and 207 transitions. [2023-11-24 22:17:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 207 transitions. [2023-11-24 22:17:17,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:17:17,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:17,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:18,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:18,311 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:17:18,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:18,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 153 states and 205 transitions. [2023-11-24 22:17:18,443 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 205 transitions. [2023-11-24 22:17:18,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:17:18,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:18,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:18,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:18,742 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:17:18,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:18,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 155 states and 218 transitions. [2023-11-24 22:17:18,794 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 218 transitions. [2023-11-24 22:17:18,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:17:18,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:18,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:19,007 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:17:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 158 states and 231 transitions. [2023-11-24 22:17:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 231 transitions. [2023-11-24 22:17:19,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:17:19,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:19,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:19,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:17:19,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:19,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 164 states and 253 transitions. [2023-11-24 22:17:19,417 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 253 transitions. [2023-11-24 22:17:19,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:17:19,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:19,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:19,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:19,596 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:17:19,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:19,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 169 states and 269 transitions. [2023-11-24 22:17:19,889 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 269 transitions. [2023-11-24 22:17:19,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:17:19,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:19,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:20,067 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:17:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 173 states and 275 transitions. [2023-11-24 22:17:20,101 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 275 transitions. [2023-11-24 22:17:20,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:17:20,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:20,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:20,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:20,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:17:20,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:20,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 180 states and 296 transitions. [2023-11-24 22:17:20,715 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 296 transitions. [2023-11-24 22:17:20,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:17:20,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:20,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:20,855 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:17:20,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:20,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 182 states and 299 transitions. [2023-11-24 22:17:20,999 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 299 transitions. [2023-11-24 22:17:21,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:17:21,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:21,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:21,092 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:17:21,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:21,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 184 states and 310 transitions. [2023-11-24 22:17:21,219 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 310 transitions. [2023-11-24 22:17:21,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:17:21,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:21,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:21,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:21,412 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:17:21,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:21,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 189 states and 317 transitions. [2023-11-24 22:17:21,460 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 317 transitions. [2023-11-24 22:17:21,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:17:21,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:21,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:21,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:21,610 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:17:22,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:22,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 198 states and 342 transitions. [2023-11-24 22:17:22,256 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 342 transitions. [2023-11-24 22:17:22,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:17:22,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:22,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:22,515 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:17:22,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:22,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 203 states and 357 transitions. [2023-11-24 22:17:22,899 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 357 transitions. [2023-11-24 22:17:22,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:17:22,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:22,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:22,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:23,025 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:17:24,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:24,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 214 states and 385 transitions. [2023-11-24 22:17:24,007 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 385 transitions. [2023-11-24 22:17:24,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:17:24,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:24,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:24,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:17:24,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:24,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 220 states and 396 transitions. [2023-11-24 22:17:24,407 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 396 transitions. [2023-11-24 22:17:24,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:17:24,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:24,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:24,497 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:17:24,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:24,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 224 states and 404 transitions. [2023-11-24 22:17:24,824 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 404 transitions. [2023-11-24 22:17:24,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:17:24,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:24,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:24,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:24,996 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:17:26,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:26,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 237 states and 433 transitions. [2023-11-24 22:17:26,267 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 433 transitions. [2023-11-24 22:17:26,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:17:26,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:26,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:26,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:26,356 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:17:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:26,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 242 states and 448 transitions. [2023-11-24 22:17:26,881 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 448 transitions. [2023-11-24 22:17:26,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:17:26,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:26,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:26,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:27,299 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:17:27,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:27,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 242 states and 447 transitions. [2023-11-24 22:17:27,488 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 447 transitions. [2023-11-24 22:17:27,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:17:27,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:27,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:27,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:27,578 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:17:27,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:27,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 244 states and 457 transitions. [2023-11-24 22:17:27,850 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 457 transitions. [2023-11-24 22:17:27,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:17:27,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:27,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:29,331 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:17:32,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:32,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 283 states and 556 transitions. [2023-11-24 22:17:32,857 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 556 transitions. [2023-11-24 22:17:32,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:17:32,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:32,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:32,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:32,957 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:17:33,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:33,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 287 states and 563 transitions. [2023-11-24 22:17:33,823 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 563 transitions. [2023-11-24 22:17:33,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:17:33,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:33,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:33,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:34,651 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:17:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:35,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 297 states and 599 transitions. [2023-11-24 22:17:35,855 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 599 transitions. [2023-11-24 22:17:35,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:17:35,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:35,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:35,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:36,762 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:17:37,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:37,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 299 states and 611 transitions. [2023-11-24 22:17:37,129 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 611 transitions. [2023-11-24 22:17:37,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:17:37,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:37,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:37,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:37,999 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:17:39,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:39,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 307 states and 640 transitions. [2023-11-24 22:17:39,228 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 640 transitions. [2023-11-24 22:17:39,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:17:39,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:39,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:39,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:39,426 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:17:42,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:42,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 322 states and 689 transitions. [2023-11-24 22:17:42,353 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 689 transitions. [2023-11-24 22:17:42,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:17:42,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:42,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:42,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:42,431 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:17:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:43,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 327 states and 707 transitions. [2023-11-24 22:17:43,413 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 707 transitions. [2023-11-24 22:17:43,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:17:43,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:43,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:43,497 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:17:45,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:45,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 334 states and 726 transitions. [2023-11-24 22:17:45,053 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 726 transitions. [2023-11-24 22:17:45,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:17:45,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:45,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:45,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:45,302 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:17:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:45,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 339 states and 734 transitions. [2023-11-24 22:17:45,364 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 734 transitions. [2023-11-24 22:17:45,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:17:45,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:45,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:45,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:17:45,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:45,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 343 states and 741 transitions. [2023-11-24 22:17:45,703 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 741 transitions. [2023-11-24 22:17:45,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:17:45,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:45,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:45,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:45,872 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:17:49,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:49,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 360 states and 793 transitions. [2023-11-24 22:17:49,313 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 793 transitions. [2023-11-24 22:17:49,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:17:49,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:49,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:49,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:17:50,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:50,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 365 states and 811 transitions. [2023-11-24 22:17:50,482 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 811 transitions. [2023-11-24 22:17:50,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:17:50,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:50,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:50,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:51,253 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:17:51,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:51,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 370 states and 818 transitions. [2023-11-24 22:17:51,316 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 818 transitions. [2023-11-24 22:17:51,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:17:51,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:51,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:51,396 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:17:51,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:51,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 372 states and 828 transitions. [2023-11-24 22:17:51,907 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 828 transitions. [2023-11-24 22:17:51,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:17:51,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:51,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:51,977 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:17:53,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:53,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 377 states and 837 transitions. [2023-11-24 22:17:53,278 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 837 transitions. [2023-11-24 22:17:53,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:17:53,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:53,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:53,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:53,352 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:17:54,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:54,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 383 states and 848 transitions. [2023-11-24 22:17:54,934 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 848 transitions. [2023-11-24 22:17:54,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:17:54,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:54,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:55,164 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:17:59,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:59,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 402 states and 924 transitions. [2023-11-24 22:17:59,961 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 924 transitions. [2023-11-24 22:17:59,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:17:59,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:59,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:59,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat