./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product26.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_be16ddc0-769f-4c13-9190-e6146bfc2673/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be16ddc0-769f-4c13-9190-e6146bfc2673/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_be16ddc0-769f-4c13-9190-e6146bfc2673/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be16ddc0-769f-4c13-9190-e6146bfc2673/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be16ddc0-769f-4c13-9190-e6146bfc2673/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_be16ddc0-769f-4c13-9190-e6146bfc2673/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 f29a19c3efa542dcf2ceb090606fb32840c0b6e985b77630bcd852a7818d8a39 --- 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 16:59:16,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:16,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:16,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:16,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:16,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:16,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:16,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:16,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:16,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:16,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:16,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:16,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:16,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:16,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:16,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:16,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:16,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:16,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:16,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:16,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:16,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:16,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:16,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:16,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:16,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:16,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:16,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:16,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:16,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:16,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:16,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:16,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:16,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:16,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:16,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:16,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:16,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:16,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:16,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:16,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:16,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be16ddc0-769f-4c13-9190-e6146bfc2673/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:59:16,649 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:16,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:16,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:16,655 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:16,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:16,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:16,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:16,656 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:16,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:16,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:16,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:16,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:16,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:16,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:16,658 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:16,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:16,658 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:16,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:16,658 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:16,659 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:16,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:16,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:16,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:16,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:16,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:16,660 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:16,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:16,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:16,662 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_be16ddc0-769f-4c13-9190-e6146bfc2673/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be16ddc0-769f-4c13-9190-e6146bfc2673/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f29a19c3efa542dcf2ceb090606fb32840c0b6e985b77630bcd852a7818d8a39 [2022-10-17 16:59:16,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:16,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:16,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:16,946 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:16,947 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:16,949 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be16ddc0-769f-4c13-9190-e6146bfc2673/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec11_product26.cil.c [2022-10-17 16:59:17,046 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be16ddc0-769f-4c13-9190-e6146bfc2673/bin/ukojak-92XMlrwhuB/data/fa77b57ef/a78a2619b368458ebf7af52034b4c42d/FLAGf8bbde0b7 [2022-10-17 16:59:17,696 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:17,697 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be16ddc0-769f-4c13-9190-e6146bfc2673/sv-benchmarks/c/product-lines/email_spec11_product26.cil.c [2022-10-17 16:59:17,718 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be16ddc0-769f-4c13-9190-e6146bfc2673/bin/ukojak-92XMlrwhuB/data/fa77b57ef/a78a2619b368458ebf7af52034b4c42d/FLAGf8bbde0b7 [2022-10-17 16:59:17,927 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be16ddc0-769f-4c13-9190-e6146bfc2673/bin/ukojak-92XMlrwhuB/data/fa77b57ef/a78a2619b368458ebf7af52034b4c42d [2022-10-17 16:59:17,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:17,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:17,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:17,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:17,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:17,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:17" (1/1) ... [2022-10-17 16:59:17,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20bba4c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:17, skipping insertion in model container [2022-10-17 16:59:17,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:17" (1/1) ... [2022-10-17 16:59:17,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:18,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:18,744 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_be16ddc0-769f-4c13-9190-e6146bfc2673/sv-benchmarks/c/product-lines/email_spec11_product26.cil.c[63627,63640] [2022-10-17 16:59:18,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:18,775 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:18,937 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_be16ddc0-769f-4c13-9190-e6146bfc2673/sv-benchmarks/c/product-lines/email_spec11_product26.cil.c[63627,63640] [2022-10-17 16:59:18,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:18,983 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:18,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18 WrapperNode [2022-10-17 16:59:18,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:18,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:18,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:18,987 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:18,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:19,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:19,144 INFO L138 Inliner]: procedures = 131, calls = 224, calls flagged for inlining = 59, calls inlined = 56, statements flattened = 1089 [2022-10-17 16:59:19,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:19,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:19,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:19,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:19,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:19,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:19,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:19,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:19,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:19,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:19,268 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:19,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:19,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:19,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:19,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:19,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:19,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:19,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:19,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be16ddc0-769f-4c13-9190-e6146bfc2673/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:19,340 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be16ddc0-769f-4c13-9190-e6146bfc2673/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:19,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be16ddc0-769f-4c13-9190-e6146bfc2673/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:19,391 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:59:19,392 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:59:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:59:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:59:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:59:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:59:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:59:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:59:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:59:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:59:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:59:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:59:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:59:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:59:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:59:19,395 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:59:19,395 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:59:19,395 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:59:19,395 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:59:19,396 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:59:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:59:19,396 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:59:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:59:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:59:19,396 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:59:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:59:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:59:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:59:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:59:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:59:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:59:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:59:19,398 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:59:19,398 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:59:19,398 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:59:19,398 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:59:19,398 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:59:19,399 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:59:19,399 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:59:19,399 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:59:19,399 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:59:19,399 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:59:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:59:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:59:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:59:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:59:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:59:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:59:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:59:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:19,651 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:19,653 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:20,704 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:21,415 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:21,416 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:59:21,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:21 BoogieIcfgContainer [2022-10-17 16:59:21,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:21,423 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:21,423 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:21,434 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:21,434 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:21" (1/1) ... [2022-10-17 16:59:21,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:59:21,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:21,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 201 states and 272 transitions. [2022-10-17 16:59:21,565 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 272 transitions. [2022-10-17 16:59:21,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:59:21,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:21,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:21,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:59:22,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:22,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 201 states and 270 transitions. [2022-10-17 16:59:22,260 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 270 transitions. [2022-10-17 16:59:22,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:59:22,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:22,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:59:22,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:22,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 203 states and 283 transitions. [2022-10-17 16:59:22,709 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 283 transitions. [2022-10-17 16:59:22,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:59:22,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:22,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:22,949 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:59:23,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:23,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 206 states and 296 transitions. [2022-10-17 16:59:23,041 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 296 transitions. [2022-10-17 16:59:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:59:23,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:23,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:23,327 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:59:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:23,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 212 states and 318 transitions. [2022-10-17 16:59:23,480 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 318 transitions. [2022-10-17 16:59:23,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:59:23,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:23,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:23,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:23,625 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:59:23,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:23,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 217 states and 334 transitions. [2022-10-17 16:59:23,893 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 334 transitions. [2022-10-17 16:59:23,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:59:23,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:23,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:23,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:24,023 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:59:24,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:24,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 221 states and 347 transitions. [2022-10-17 16:59:24,208 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 347 transitions. [2022-10-17 16:59:24,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:59:24,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:24,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:24,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:24,346 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:59:24,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:24,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 228 states and 369 transitions. [2022-10-17 16:59:24,680 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 369 transitions. [2022-10-17 16:59:24,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:59:24,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:24,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:24,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:24,876 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:59:24,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:24,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 232 states and 374 transitions. [2022-10-17 16:59:24,977 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 374 transitions. [2022-10-17 16:59:24,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:59:24,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:24,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:25,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:25,200 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:25,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:25,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 237 states and 381 transitions. [2022-10-17 16:59:25,241 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 381 transitions. [2022-10-17 16:59:25,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:59:25,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:25,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:25,431 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:25,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:25,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 242 states and 400 transitions. [2022-10-17 16:59:25,774 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 400 transitions. [2022-10-17 16:59:25,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:59:25,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:25,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:25,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:25,890 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:26,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:26,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 251 states and 424 transitions. [2022-10-17 16:59:26,523 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 424 transitions. [2022-10-17 16:59:26,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:59:26,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:26,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:26,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:26,642 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:27,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:27,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 262 states and 451 transitions. [2022-10-17 16:59:27,519 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 451 transitions. [2022-10-17 16:59:27,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:59:27,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:27,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:27,678 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:27,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 268 states and 463 transitions. [2022-10-17 16:59:27,863 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 463 transitions. [2022-10-17 16:59:27,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:59:27,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:27,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:27,969 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:59:28,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 273 states and 479 transitions. [2022-10-17 16:59:28,362 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 479 transitions. [2022-10-17 16:59:28,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:59:28,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:28,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:28,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:29,227 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:59:31,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:31,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 301 states and 561 transitions. [2022-10-17 16:59:31,247 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 561 transitions. [2022-10-17 16:59:31,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:59:31,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:31,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:31,339 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:59:31,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 303 states and 571 transitions. [2022-10-17 16:59:31,617 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 571 transitions. [2022-10-17 16:59:31,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:59:31,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:31,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:31,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:34,152 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:59:40,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:40,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 347 states and 682 transitions. [2022-10-17 16:59:40,338 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 682 transitions. [2022-10-17 16:59:40,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:59:40,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:40,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:40,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:40,439 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:59:41,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:41,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 350 states and 687 transitions. [2022-10-17 16:59:41,140 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 687 transitions. [2022-10-17 16:59:41,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:59:41,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:41,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:41,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:41,225 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:59:41,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:41,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 354 states and 695 transitions. [2022-10-17 16:59:41,739 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 695 transitions. [2022-10-17 16:59:41,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:59:41,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:41,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:41,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:41,947 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:44,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:44,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 367 states and 726 transitions. [2022-10-17 16:59:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 726 transitions. [2022-10-17 16:59:44,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:59:44,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:44,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat