./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product31.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38869d8-3225-4406-b61c-23b94c684535/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38869d8-3225-4406-b61c-23b94c684535/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38869d8-3225-4406-b61c-23b94c684535/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38869d8-3225-4406-b61c-23b94c684535/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38869d8-3225-4406-b61c-23b94c684535/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38869d8-3225-4406-b61c-23b94c684535/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --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 beb678f648eb46083c76f273f6eef79e0abada1343858eba26829a720997a379 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:03:03,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:03,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:03,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:03,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:03,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:03,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:03,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:03,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:03,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:03,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:03,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:03,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:03,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:03,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:03,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:03,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:03,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:03,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:03,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:03,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:03,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:03,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:03,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:03,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:03,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:03,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:03,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:03,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:03,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:03,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:03,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:03,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:03,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:03,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:03,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:03,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:03,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:03,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:03,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:03,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:03,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38869d8-3225-4406-b61c-23b94c684535/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:03:03,655 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:03,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:03,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:03,658 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:03,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:03,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:03,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:03,660 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:03,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:03,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:03,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:03,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:03,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:03,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:03,662 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:03,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:03,663 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:03,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:03,663 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:03,663 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:03,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:03,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:03,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:03,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:03,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:03,665 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:03,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:03,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:03,667 INFO L138 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_f38869d8-3225-4406-b61c-23b94c684535/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38869d8-3225-4406-b61c-23b94c684535/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> beb678f648eb46083c76f273f6eef79e0abada1343858eba26829a720997a379 [2022-10-17 17:03:03,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:03,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:04,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:04,004 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:04,006 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:04,008 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38869d8-3225-4406-b61c-23b94c684535/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec3_product31.cil.c [2022-10-17 17:03:04,097 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38869d8-3225-4406-b61c-23b94c684535/bin/ukojak-92XMlrwhuB/data/13e52ab10/7db2ac2a643f4d2ebbf14e5ac1740e30/FLAG472f73abb [2022-10-17 17:03:04,724 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:04,725 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38869d8-3225-4406-b61c-23b94c684535/sv-benchmarks/c/product-lines/email_spec3_product31.cil.c [2022-10-17 17:03:04,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38869d8-3225-4406-b61c-23b94c684535/bin/ukojak-92XMlrwhuB/data/13e52ab10/7db2ac2a643f4d2ebbf14e5ac1740e30/FLAG472f73abb [2022-10-17 17:03:04,962 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38869d8-3225-4406-b61c-23b94c684535/bin/ukojak-92XMlrwhuB/data/13e52ab10/7db2ac2a643f4d2ebbf14e5ac1740e30 [2022-10-17 17:03:04,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:04,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:04,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:04,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:04,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:04,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:04" (1/1) ... [2022-10-17 17:03:04,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@348089a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:04, skipping insertion in model container [2022-10-17 17:03:04,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:04" (1/1) ... [2022-10-17 17:03:04,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:05,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:05,546 WARN L230 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_f38869d8-3225-4406-b61c-23b94c684535/sv-benchmarks/c/product-lines/email_spec3_product31.cil.c[42138,42151] [2022-10-17 17:03:05,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:05,726 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:05,795 WARN L230 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_f38869d8-3225-4406-b61c-23b94c684535/sv-benchmarks/c/product-lines/email_spec3_product31.cil.c[42138,42151] [2022-10-17 17:03:05,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:05,890 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:05,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:05 WrapperNode [2022-10-17 17:03:05,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:05,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:05,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:05,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:05,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:05" (1/1) ... [2022-10-17 17:03:05,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:05" (1/1) ... [2022-10-17 17:03:06,027 INFO L138 Inliner]: procedures = 132, calls = 227, calls flagged for inlining = 61, calls inlined = 56, statements flattened = 1050 [2022-10-17 17:03:06,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:06,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:06,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:06,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:06,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:05" (1/1) ... [2022-10-17 17:03:06,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:05" (1/1) ... [2022-10-17 17:03:06,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:05" (1/1) ... [2022-10-17 17:03:06,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:05" (1/1) ... [2022-10-17 17:03:06,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:05" (1/1) ... [2022-10-17 17:03:06,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:05" (1/1) ... [2022-10-17 17:03:06,094 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:05" (1/1) ... [2022-10-17 17:03:06,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:05" (1/1) ... [2022-10-17 17:03:06,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:06,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:06,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:06,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:06,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:05" (1/1) ... [2022-10-17 17:03:06,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:06,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38869d8-3225-4406-b61c-23b94c684535/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:06,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38869d8-3225-4406-b61c-23b94c684535/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:06,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38869d8-3225-4406-b61c-23b94c684535/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:06,235 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 17:03:06,235 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 17:03:06,236 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 17:03:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 17:03:06,237 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 17:03:06,237 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 17:03:06,237 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 17:03:06,237 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 17:03:06,237 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 17:03:06,238 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 17:03:06,238 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 17:03:06,238 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 17:03:06,239 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 17:03:06,239 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 17:03:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 17:03:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 17:03:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 17:03:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 17:03:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 17:03:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 17:03:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 17:03:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 17:03:06,247 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 17:03:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 17:03:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 17:03:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 17:03:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 17:03:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 17:03:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 17:03:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 17:03:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 17:03:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 17:03:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 17:03:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 17:03:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 17:03:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 17:03:06,250 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 17:03:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 17:03:06,250 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 17:03:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 17:03:06,251 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 17:03:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 17:03:06,251 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 17:03:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 17:03:06,251 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 17:03:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 17:03:06,252 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 17:03:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 17:03:06,252 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 17:03:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:06,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:06,529 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:06,532 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:07,510 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:08,109 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:08,110 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:03:08,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:08 BoogieIcfgContainer [2022-10-17 17:03:08,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:08,116 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:08,116 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:08,127 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:08,128 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:08" (1/1) ... [2022-10-17 17:03:08,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:03:08,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 211 states and 287 transitions. [2022-10-17 17:03:08,248 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 287 transitions. [2022-10-17 17:03:08,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:03:08,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:08,713 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:08,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 210 states and 283 transitions. [2022-10-17 17:03:08,843 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 283 transitions. [2022-10-17 17:03:08,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:03:08,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,245 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:09,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 212 states and 296 transitions. [2022-10-17 17:03:09,346 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 296 transitions. [2022-10-17 17:03:09,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:03:09,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,570 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:09,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 215 states and 309 transitions. [2022-10-17 17:03:09,654 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 309 transitions. [2022-10-17 17:03:09,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 17:03:09,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,935 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:10,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 221 states and 331 transitions. [2022-10-17 17:03:10,131 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 331 transitions. [2022-10-17 17:03:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 17:03:10,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,285 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:10,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 226 states and 347 transitions. [2022-10-17 17:03:10,579 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 347 transitions. [2022-10-17 17:03:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 17:03:10,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,720 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 17:03:10,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 228 states and 350 transitions. [2022-10-17 17:03:10,809 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 350 transitions. [2022-10-17 17:03:10,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 17:03:10,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,970 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 17:03:11,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:11,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 230 states and 360 transitions. [2022-10-17 17:03:11,089 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 360 transitions. [2022-10-17 17:03:11,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 17:03:11,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:11,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:11,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:11,260 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:11,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:11,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 237 states and 382 transitions. [2022-10-17 17:03:11,622 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 382 transitions. [2022-10-17 17:03:11,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 17:03:11,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:11,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:11,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:11,802 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:03:11,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:11,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 241 states and 387 transitions. [2022-10-17 17:03:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 387 transitions. [2022-10-17 17:03:11,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 17:03:11,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:11,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:12,078 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:12,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:12,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 246 states and 406 transitions. [2022-10-17 17:03:12,392 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 406 transitions. [2022-10-17 17:03:12,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 17:03:12,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:12,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:12,519 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:13,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 255 states and 430 transitions. [2022-10-17 17:03:13,174 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 430 transitions. [2022-10-17 17:03:13,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:03:13,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,469 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:13,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 260 states and 437 transitions. [2022-10-17 17:03:13,512 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 437 transitions. [2022-10-17 17:03:13,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 17:03:13,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,655 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:14,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:14,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 271 states and 464 transitions. [2022-10-17 17:03:14,555 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 464 transitions. [2022-10-17 17:03:14,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 17:03:14,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:14,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:14,743 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:14,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:14,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 277 states and 476 transitions. [2022-10-17 17:03:14,947 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 476 transitions. [2022-10-17 17:03:14,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 17:03:14,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:14,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:15,053 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:03:15,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:15,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 282 states and 492 transitions. [2022-10-17 17:03:15,462 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 492 transitions. [2022-10-17 17:03:15,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 17:03:15,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:15,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:15,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:15,749 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:03:16,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:16,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 291 states and 522 transitions. [2022-10-17 17:03:16,291 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 522 transitions. [2022-10-17 17:03:16,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 17:03:16,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:16,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:16,419 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:03:16,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:16,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 293 states and 532 transitions. [2022-10-17 17:03:16,611 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 532 transitions. [2022-10-17 17:03:16,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 17:03:16,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:16,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:16,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:16,727 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:03:17,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:17,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 296 states and 536 transitions. [2022-10-17 17:03:17,045 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 536 transitions. [2022-10-17 17:03:17,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 17:03:17,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:17,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:17,209 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 17:03:17,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:17,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 300 states and 544 transitions. [2022-10-17 17:03:17,478 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 544 transitions. [2022-10-17 17:03:17,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 17:03:17,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:17,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:17,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:17,636 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:18,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:18,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 313 states and 573 transitions. [2022-10-17 17:03:18,963 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 573 transitions. [2022-10-17 17:03:18,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 17:03:18,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:18,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:19,121 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:03:19,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:19,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 318 states and 588 transitions. [2022-10-17 17:03:19,717 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 588 transitions. [2022-10-17 17:03:19,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 17:03:19,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:19,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:19,828 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:03:20,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:20,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 325 states and 606 transitions. [2022-10-17 17:03:20,727 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 606 transitions. [2022-10-17 17:03:20,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 17:03:20,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:20,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:20,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:20,975 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:03:21,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:21,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 329 states and 613 transitions. [2022-10-17 17:03:21,323 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 613 transitions. [2022-10-17 17:03:21,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 17:03:21,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:21,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:21,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:21,478 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:23,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:23,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 344 states and 659 transitions. [2022-10-17 17:03:23,286 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 659 transitions. [2022-10-17 17:03:23,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 17:03:23,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:23,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:23,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:23,530 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:23,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:23,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 345 states and 659 transitions. [2022-10-17 17:03:23,736 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 659 transitions. [2022-10-17 17:03:23,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 17:03:23,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:23,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:23,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:23,828 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:03:24,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:24,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 350 states and 674 transitions. [2022-10-17 17:03:24,496 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 674 transitions. [2022-10-17 17:03:24,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 17:03:24,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:24,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:24,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:24,592 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:03:25,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:25,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 357 states and 692 transitions. [2022-10-17 17:03:25,724 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 692 transitions. [2022-10-17 17:03:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 17:03:25,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:25,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:25,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:26,025 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:26,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:26,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 362 states and 699 transitions. [2022-10-17 17:03:26,071 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 699 transitions. [2022-10-17 17:03:26,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 17:03:26,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:26,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:26,259 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:26,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:26,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 367 states and 707 transitions. [2022-10-17 17:03:26,295 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 707 transitions. [2022-10-17 17:03:26,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 17:03:26,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:26,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:26,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:26,480 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:26,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:26,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 371 states and 714 transitions. [2022-10-17 17:03:26,601 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 714 transitions. [2022-10-17 17:03:26,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 17:03:26,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:26,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:26,766 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:28,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:28,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 388 states and 763 transitions. [2022-10-17 17:03:28,879 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 763 transitions. [2022-10-17 17:03:28,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 17:03:28,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:28,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:28,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:29,071 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:29,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:29,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 394 states and 777 transitions. [2022-10-17 17:03:29,369 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 777 transitions. [2022-10-17 17:03:29,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 17:03:29,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:29,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:29,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:29,527 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:31,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:31,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 413 states and 847 transitions. [2022-10-17 17:03:31,931 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 847 transitions. [2022-10-17 17:03:31,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 17:03:31,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:31,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:31,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:32,091 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.