./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff302ae-4f77-41c8-9c0b-9c7a07e45089/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff302ae-4f77-41c8-9c0b-9c7a07e45089/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff302ae-4f77-41c8-9c0b-9c7a07e45089/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff302ae-4f77-41c8-9c0b-9c7a07e45089/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff302ae-4f77-41c8-9c0b-9c7a07e45089/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff302ae-4f77-41c8-9c0b-9c7a07e45089/bin/ukojak-Rh5K9KB4LI --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 ac03fde86830071a4c6b2e5721972db0abe9813dd0e80632e775695a294f996c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:52:31,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:52:31,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:52:31,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:52:31,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:52:31,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:52:31,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:52:31,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:52:31,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:52:31,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:52:31,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:52:31,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:52:31,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:52:31,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:52:31,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:52:31,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:52:31,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:52:31,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:52:31,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:52:31,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:52:31,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:52:31,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:52:31,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:52:31,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:52:31,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:52:31,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:52:31,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:52:31,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:52:31,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:52:31,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:52:31,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:52:31,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:52:31,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:52:31,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:52:31,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:52:31,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:52:31,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:52:31,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:52:31,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:52:31,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:52:31,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:52:31,931 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff302ae-4f77-41c8-9c0b-9c7a07e45089/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:52:31,983 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:52:31,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:52:31,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:52:31,984 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:52:31,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:52:31,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:52:31,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:52:31,985 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:52:31,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:52:31,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:52:31,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:52:31,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:52:31,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:52:31,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:52:31,987 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:52:31,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:52:31,987 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:52:31,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:52:31,988 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:52:31,988 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:52:31,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:52:31,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:52:31,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:52:31,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:52:31,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:52:31,989 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:52:31,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:52:31,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:52:31,990 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_eff302ae-4f77-41c8-9c0b-9c7a07e45089/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff302ae-4f77-41c8-9c0b-9c7a07e45089/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac03fde86830071a4c6b2e5721972db0abe9813dd0e80632e775695a294f996c [2021-10-29 03:52:32,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:52:32,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:52:32,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:52:32,512 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:52:32,514 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:52:32,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff302ae-4f77-41c8-9c0b-9c7a07e45089/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/email_spec7_product27.cil.c [2021-10-29 03:52:32,631 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff302ae-4f77-41c8-9c0b-9c7a07e45089/bin/ukojak-Rh5K9KB4LI/data/e0aa42585/b3a2537e37144006959104437b0eb77e/FLAG4eb1b10e5 [2021-10-29 03:52:33,564 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:52:33,565 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff302ae-4f77-41c8-9c0b-9c7a07e45089/sv-benchmarks/c/product-lines/email_spec7_product27.cil.c [2021-10-29 03:52:33,610 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff302ae-4f77-41c8-9c0b-9c7a07e45089/bin/ukojak-Rh5K9KB4LI/data/e0aa42585/b3a2537e37144006959104437b0eb77e/FLAG4eb1b10e5 [2021-10-29 03:52:33,695 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff302ae-4f77-41c8-9c0b-9c7a07e45089/bin/ukojak-Rh5K9KB4LI/data/e0aa42585/b3a2537e37144006959104437b0eb77e [2021-10-29 03:52:33,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:52:33,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:52:33,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:52:33,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:52:33,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:52:33,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:52:33" (1/1) ... [2021-10-29 03:52:33,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4686bcc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:33, skipping insertion in model container [2021-10-29 03:52:33,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:52:33" (1/1) ... [2021-10-29 03:52:33,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:52:33,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:52:34,374 WARN L228 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_eff302ae-4f77-41c8-9c0b-9c7a07e45089/sv-benchmarks/c/product-lines/email_spec7_product27.cil.c[14691,14704] [2021-10-29 03:52:34,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:52:34,777 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:52:34,846 WARN L228 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_eff302ae-4f77-41c8-9c0b-9c7a07e45089/sv-benchmarks/c/product-lines/email_spec7_product27.cil.c[14691,14704] [2021-10-29 03:52:34,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:52:35,034 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:52:35,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:35 WrapperNode [2021-10-29 03:52:35,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:52:35,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:52:35,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:52:35,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:52:35,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:35" (1/1) ... [2021-10-29 03:52:35,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:35" (1/1) ... [2021-10-29 03:52:35,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:52:35,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:52:35,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:52:35,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:52:35,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:35" (1/1) ... [2021-10-29 03:52:35,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:35" (1/1) ... [2021-10-29 03:52:35,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:35" (1/1) ... [2021-10-29 03:52:35,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:35" (1/1) ... [2021-10-29 03:52:35,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:35" (1/1) ... [2021-10-29 03:52:35,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:35" (1/1) ... [2021-10-29 03:52:35,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:35" (1/1) ... [2021-10-29 03:52:35,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:52:35,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:52:35,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:52:35,384 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:52:35,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:35" (1/1) ... [2021-10-29 03:52:35,410 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:52:35,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff302ae-4f77-41c8-9c0b-9c7a07e45089/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:52:35,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff302ae-4f77-41c8-9c0b-9c7a07e45089/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:52:35,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff302ae-4f77-41c8-9c0b-9c7a07e45089/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:52:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-10-29 03:52:35,517 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-10-29 03:52:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-10-29 03:52:35,518 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-10-29 03:52:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-10-29 03:52:35,519 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-10-29 03:52:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-10-29 03:52:35,520 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-10-29 03:52:35,520 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-10-29 03:52:35,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-10-29 03:52:35,520 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-10-29 03:52:35,520 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-10-29 03:52:35,521 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-10-29 03:52:35,521 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-10-29 03:52:35,521 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-10-29 03:52:35,521 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-10-29 03:52:35,521 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-10-29 03:52:35,522 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-10-29 03:52:35,522 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-29 03:52:35,522 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-10-29 03:52:35,522 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-10-29 03:52:35,522 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-10-29 03:52:35,523 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-10-29 03:52:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-10-29 03:52:35,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-10-29 03:52:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-10-29 03:52:35,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-10-29 03:52:35,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:52:35,524 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-10-29 03:52:35,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-10-29 03:52:35,524 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-10-29 03:52:35,525 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-10-29 03:52:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-10-29 03:52:35,525 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-10-29 03:52:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-10-29 03:52:35,525 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-10-29 03:52:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-10-29 03:52:35,526 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-10-29 03:52:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-10-29 03:52:35,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-10-29 03:52:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-10-29 03:52:35,527 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-10-29 03:52:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:52:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-10-29 03:52:35,528 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-10-29 03:52:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-10-29 03:52:35,528 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-10-29 03:52:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:52:35,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:52:41,779 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:52:41,779 INFO L299 CfgBuilder]: Removed 125 assume(true) statements. [2021-10-29 03:52:41,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:52:41 BoogieIcfgContainer [2021-10-29 03:52:41,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:52:41,783 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:52:41,783 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:52:41,795 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:52:41,796 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:52:41" (1/1) ... [2021-10-29 03:52:41,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:52:41,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:41,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 184 states and 252 transitions. [2021-10-29 03:52:41,867 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 252 transitions. [2021-10-29 03:52:41,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:52:41,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:41,878 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:42,477 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:52:42,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:42,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 184 states and 250 transitions. [2021-10-29 03:52:42,545 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 250 transitions. [2021-10-29 03:52:42,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:52:42,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:42,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:42,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:42,844 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:52:42,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:42,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 186 states and 263 transitions. [2021-10-29 03:52:42,903 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 263 transitions. [2021-10-29 03:52:42,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:52:42,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:42,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:42,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:43,076 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:52:43,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:43,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 189 states and 276 transitions. [2021-10-29 03:52:43,177 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 276 transitions. [2021-10-29 03:52:43,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:52:43,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:43,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:43,405 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:52:43,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:43,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 195 states and 298 transitions. [2021-10-29 03:52:43,536 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 298 transitions. [2021-10-29 03:52:43,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:52:43,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:43,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:43,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:43,711 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:52:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:44,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 200 states and 314 transitions. [2021-10-29 03:52:44,021 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 314 transitions. [2021-10-29 03:52:44,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:52:44,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:44,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:44,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:44,119 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:52:44,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:44,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 204 states and 320 transitions. [2021-10-29 03:52:44,148 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 320 transitions. [2021-10-29 03:52:44,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:52:44,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:44,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:44,326 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:52:44,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:44,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 211 states and 341 transitions. [2021-10-29 03:52:44,792 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 341 transitions. [2021-10-29 03:52:44,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:52:44,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:44,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:44,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:44,911 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:52:45,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:45,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 215 states and 355 transitions. [2021-10-29 03:52:45,236 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 355 transitions. [2021-10-29 03:52:45,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:52:45,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:45,238 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:45,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:45,348 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:52:45,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:45,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 220 states and 362 transitions. [2021-10-29 03:52:45,383 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 362 transitions. [2021-10-29 03:52:45,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:52:45,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:45,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:45,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:45,532 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:52:46,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:46,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 229 states and 387 transitions. [2021-10-29 03:52:46,342 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 387 transitions. [2021-10-29 03:52:46,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:52:46,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:46,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:46,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:46,485 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:52:46,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:46,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 234 states and 405 transitions. [2021-10-29 03:52:46,946 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 405 transitions. [2021-10-29 03:52:46,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:52:46,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:46,948 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:47,068 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:52:48,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:48,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 245 states and 433 transitions. [2021-10-29 03:52:48,178 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 433 transitions. [2021-10-29 03:52:48,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:52:48,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:48,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:48,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:48,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:52:48,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:48,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 251 states and 444 transitions. [2021-10-29 03:52:48,512 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 444 transitions. [2021-10-29 03:52:48,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:52:48,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:48,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:48,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:48,599 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:52:48,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:48,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 255 states and 452 transitions. [2021-10-29 03:52:48,966 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 452 transitions. [2021-10-29 03:52:48,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:52:48,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:48,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:49,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:49,090 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:52:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:50,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 268 states and 481 transitions. [2021-10-29 03:52:50,576 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 481 transitions. [2021-10-29 03:52:50,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:52:50,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:50,579 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:50,656 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:51,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:51,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 273 states and 497 transitions. [2021-10-29 03:52:51,281 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 497 transitions. [2021-10-29 03:52:51,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:52:51,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:51,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:51,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:51,622 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:52:51,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:51,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 271 states and 495 transitions. [2021-10-29 03:52:51,847 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 495 transitions. [2021-10-29 03:52:51,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:52:51,849 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2021-10-29 03:52:51,858 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:52:52,203 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,209 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,210 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,210 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,210 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,210 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,211 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,211 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,211 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,211 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,212 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,212 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,212 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,212 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,212 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,213 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,213 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,214 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,214 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,214 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,215 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,215 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,215 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,215 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,215 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,216 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,216 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,216 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,217 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,217 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,217 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,217 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,217 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,218 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,219 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,219 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,219 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,219 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,219 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,220 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,220 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,220 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,220 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,221 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,221 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,221 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,221 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,221 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:52,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:52:52 ImpRootNode [2021-10-29 03:52:52,223 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:52:52,224 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:52:52,229 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:52:52,229 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:52:52,230 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:52:41" (3/4) ... [2021-10-29 03:52:52,234 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:52:52,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2021-10-29 03:52:52,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2021-10-29 03:52:52,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2021-10-29 03:52:52,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2021-10-29 03:52:52,242 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2021-10-29 03:52:52,251 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2021-10-29 03:52:52,251 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2021-10-29 03:52:52,251 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2021-10-29 03:52:52,251 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2021-10-29 03:52:52,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2021-10-29 03:52:52,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2021-10-29 03:52:52,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2021-10-29 03:52:52,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2021-10-29 03:52:52,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2021-10-29 03:52:52,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__AutoResponder [2021-10-29 03:52:52,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2021-10-29 03:52:52,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2021-10-29 03:52:52,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2021-10-29 03:52:52,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2021-10-29 03:52:52,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2021-10-29 03:52:52,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2021-10-29 03:52:52,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2021-10-29 03:52:52,298 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 267 nodes and edges [2021-10-29 03:52:52,302 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 72 nodes and edges [2021-10-29 03:52:52,306 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-10-29 03:52:52,311 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-29 03:52:52,315 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:52:52,319 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:52:52,580 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff302ae-4f77-41c8-9c0b-9c7a07e45089/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:52:52,581 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:52:52,583 INFO L168 Benchmark]: Toolchain (without parser) took 18880.89 ms. Allocated memory was 79.7 MB in the beginning and 203.4 MB in the end (delta: 123.7 MB). Free memory was 39.5 MB in the beginning and 90.6 MB in the end (delta: -51.1 MB). Peak memory consumption was 74.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:52,583 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 79.7 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:52:52,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1330.90 ms. Allocated memory was 79.7 MB in the beginning and 121.6 MB in the end (delta: 41.9 MB). Free memory was 39.3 MB in the beginning and 63.1 MB in the end (delta: -23.8 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:52,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 219.40 ms. Allocated memory is still 121.6 MB. Free memory was 63.1 MB in the beginning and 56.9 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:52,585 INFO L168 Benchmark]: Boogie Preprocessor took 124.00 ms. Allocated memory is still 121.6 MB. Free memory was 56.9 MB in the beginning and 51.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:52,586 INFO L168 Benchmark]: RCFGBuilder took 6399.12 ms. Allocated memory was 121.6 MB in the beginning and 165.7 MB in the end (delta: 44.0 MB). Free memory was 51.7 MB in the beginning and 124.9 MB in the end (delta: -73.2 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:52,586 INFO L168 Benchmark]: CodeCheck took 10439.43 ms. Allocated memory was 165.7 MB in the beginning and 203.4 MB in the end (delta: 37.7 MB). Free memory was 124.9 MB in the beginning and 115.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:52,587 INFO L168 Benchmark]: Witness Printer took 357.65 ms. Allocated memory is still 203.4 MB. Free memory was 115.8 MB in the beginning and 90.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:52,589 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 23 procedures, 184 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.0s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 6794036 SDtfs, 540212 SDslu, 3301720 SDs, 0 SdLazy, 1058972 SolverSat, 447592 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8675 GetRequests, 8475 SyntacticMatches, 18 SemanticMatches, 182 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17256 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 1173 NumberOfCodeBlocks, 1173 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1156 ConstructedInterpolants, 0 QuantifiedInterpolants, 1446 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 12 PerfectInterpolantSequences, 316/326 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 707]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2994]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1182]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1403]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2954]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 79.7 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1330.90 ms. Allocated memory was 79.7 MB in the beginning and 121.6 MB in the end (delta: 41.9 MB). Free memory was 39.3 MB in the beginning and 63.1 MB in the end (delta: -23.8 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 219.40 ms. Allocated memory is still 121.6 MB. Free memory was 63.1 MB in the beginning and 56.9 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 124.00 ms. Allocated memory is still 121.6 MB. Free memory was 56.9 MB in the beginning and 51.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6399.12 ms. Allocated memory was 121.6 MB in the beginning and 165.7 MB in the end (delta: 44.0 MB). Free memory was 51.7 MB in the beginning and 124.9 MB in the end (delta: -73.2 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. * CodeCheck took 10439.43 ms. Allocated memory was 165.7 MB in the beginning and 203.4 MB in the end (delta: 37.7 MB). Free memory was 124.9 MB in the beginning and 115.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. * Witness Printer took 357.65 ms. Allocated memory is still 203.4 MB. Free memory was 115.8 MB in the beginning and 90.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:52:52,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff302ae-4f77-41c8-9c0b-9c7a07e45089/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...