./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product40.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_f11ab37a-f66a-434b-9ff1-f1dd48769a39/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ab37a-f66a-434b-9ff1-f1dd48769a39/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_f11ab37a-f66a-434b-9ff1-f1dd48769a39/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ab37a-f66a-434b-9ff1-f1dd48769a39/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product40.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ab37a-f66a-434b-9ff1-f1dd48769a39/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_f11ab37a-f66a-434b-9ff1-f1dd48769a39/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 3d6b4da8bd47478af9a0348a2f21d8475ccd8463dda8c629c98551dc6b564226 --- 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 16:52:00,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:00,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:01,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:01,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:01,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:01,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:01,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:01,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:01,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:01,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:01,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:01,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:01,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:01,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:01,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:01,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:01,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:01,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:01,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:01,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:01,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:01,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:01,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:01,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:01,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:01,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:01,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:01,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:01,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:01,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:01,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:01,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:01,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:01,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:01,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:01,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:01,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:01,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:01,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:01,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:01,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ab37a-f66a-434b-9ff1-f1dd48769a39/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:01,152 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:01,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:01,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:01,154 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:01,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:01,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:01,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:01,155 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:01,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:01,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:01,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:01,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:01,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:01,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:01,158 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:01,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:01,159 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:01,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:01,159 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:01,159 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:01,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:01,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:01,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:01,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:01,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:01,161 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:01,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:01,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:01,164 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_f11ab37a-f66a-434b-9ff1-f1dd48769a39/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ab37a-f66a-434b-9ff1-f1dd48769a39/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d6b4da8bd47478af9a0348a2f21d8475ccd8463dda8c629c98551dc6b564226 [2022-10-17 16:52:01,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:01,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:01,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:01,447 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:01,459 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:01,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ab37a-f66a-434b-9ff1-f1dd48769a39/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec11_product40.cil.c [2022-10-17 16:52:01,547 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ab37a-f66a-434b-9ff1-f1dd48769a39/bin/ukojak-92XMlrwhuB/data/eb138a677/09f658af1fe84b5388e6895d6af8f39f/FLAG291487e31 [2022-10-17 16:52:02,240 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:02,246 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ab37a-f66a-434b-9ff1-f1dd48769a39/sv-benchmarks/c/product-lines/email_spec11_product40.cil.c [2022-10-17 16:52:02,269 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ab37a-f66a-434b-9ff1-f1dd48769a39/bin/ukojak-92XMlrwhuB/data/eb138a677/09f658af1fe84b5388e6895d6af8f39f/FLAG291487e31 [2022-10-17 16:52:02,404 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ab37a-f66a-434b-9ff1-f1dd48769a39/bin/ukojak-92XMlrwhuB/data/eb138a677/09f658af1fe84b5388e6895d6af8f39f [2022-10-17 16:52:02,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:02,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:02,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:02,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:02,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:02,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:02" (1/1) ... [2022-10-17 16:52:02,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@85a507e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:02, skipping insertion in model container [2022-10-17 16:52:02,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:02" (1/1) ... [2022-10-17 16:52:02,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:02,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:02,799 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_f11ab37a-f66a-434b-9ff1-f1dd48769a39/sv-benchmarks/c/product-lines/email_spec11_product40.cil.c[8480,8493] [2022-10-17 16:52:03,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:03,213 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:03,256 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_f11ab37a-f66a-434b-9ff1-f1dd48769a39/sv-benchmarks/c/product-lines/email_spec11_product40.cil.c[8480,8493] [2022-10-17 16:52:03,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:03,422 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:03,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:03 WrapperNode [2022-10-17 16:52:03,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:03,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:03,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:03,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:03,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:03" (1/1) ... [2022-10-17 16:52:03,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:03" (1/1) ... [2022-10-17 16:52:03,590 INFO L138 Inliner]: procedures = 127, calls = 205, calls flagged for inlining = 52, calls inlined = 49, statements flattened = 910 [2022-10-17 16:52:03,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:03,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:03,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:03,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:03,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:03" (1/1) ... [2022-10-17 16:52:03,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:03" (1/1) ... [2022-10-17 16:52:03,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:03" (1/1) ... [2022-10-17 16:52:03,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:03" (1/1) ... [2022-10-17 16:52:03,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:03" (1/1) ... [2022-10-17 16:52:03,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:03" (1/1) ... [2022-10-17 16:52:03,688 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:03" (1/1) ... [2022-10-17 16:52:03,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:03" (1/1) ... [2022-10-17 16:52:03,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:03,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:03,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:03,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:03,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:03" (1/1) ... [2022-10-17 16:52:03,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:03,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ab37a-f66a-434b-9ff1-f1dd48769a39/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:03,766 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ab37a-f66a-434b-9ff1-f1dd48769a39/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:03,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ab37a-f66a-434b-9ff1-f1dd48769a39/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:52:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:52:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:52:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:52:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:52:03,835 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:52:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:52:03,835 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:52:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:52:03,835 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:52:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:52:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:52:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:52:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:52:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:52:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:52:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:52:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:52:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:52:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:52:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:52:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:52:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:52:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:52:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:52:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:52:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:52:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:52:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:52:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:52:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:52:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:52:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:52:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:52:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:52:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:52:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:52:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:52:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:52:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:52:03,862 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:52:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:03,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:04,144 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:04,147 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:05,174 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:05,774 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:05,774 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:52:05,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:05 BoogieIcfgContainer [2022-10-17 16:52:05,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:05,780 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:05,780 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:05,791 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:05,792 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:05" (1/1) ... [2022-10-17 16:52:05,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:05,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:05,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 171 states and 232 transitions. [2022-10-17 16:52:05,906 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 232 transitions. [2022-10-17 16:52:05,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:05,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:05,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:06,353 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:06,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:06,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 171 states and 230 transitions. [2022-10-17 16:52:06,478 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 230 transitions. [2022-10-17 16:52:06,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:52:06,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:06,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:06,877 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:06,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:06,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 173 states and 243 transitions. [2022-10-17 16:52:06,930 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 243 transitions. [2022-10-17 16:52:06,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:52:06,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:06,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:07,129 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:07,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 176 states and 256 transitions. [2022-10-17 16:52:07,212 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 256 transitions. [2022-10-17 16:52:07,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:52:07,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:07,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:07,490 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:07,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:07,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 182 states and 278 transitions. [2022-10-17 16:52:07,616 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 278 transitions. [2022-10-17 16:52:07,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:52:07,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:07,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:07,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:07,751 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:07,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:07,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 187 states and 294 transitions. [2022-10-17 16:52:07,973 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 294 transitions. [2022-10-17 16:52:07,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:52:07,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:07,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:08,110 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:08,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 194 states and 317 transitions. [2022-10-17 16:52:08,478 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 317 transitions. [2022-10-17 16:52:08,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:52:08,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:08,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:08,655 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:52:08,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:08,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 198 states and 322 transitions. [2022-10-17 16:52:08,707 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 322 transitions. [2022-10-17 16:52:08,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:52:08,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:08,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:08,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:08,841 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:52:09,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:09,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 202 states and 336 transitions. [2022-10-17 16:52:09,076 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 336 transitions. [2022-10-17 16:52:09,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:52:09,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:09,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:09,178 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:09,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:09,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 211 states and 360 transitions. [2022-10-17 16:52:09,789 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 360 transitions. [2022-10-17 16:52:09,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:52:09,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:09,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:09,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:10,024 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:10,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:10,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 216 states and 375 transitions. [2022-10-17 16:52:10,423 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 375 transitions. [2022-10-17 16:52:10,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:52:10,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:10,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:10,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:10,621 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:10,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:10,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 221 states and 382 transitions. [2022-10-17 16:52:10,672 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 382 transitions. [2022-10-17 16:52:10,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:52:10,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:10,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:10,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:10,792 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:11,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:11,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 232 states and 409 transitions. [2022-10-17 16:52:11,723 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 409 transitions. [2022-10-17 16:52:11,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:52:11,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:11,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:11,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:12,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 238 states and 421 transitions. [2022-10-17 16:52:12,111 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 421 transitions. [2022-10-17 16:52:12,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:52:12,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:12,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:12,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:12,230 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:13,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:13,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 251 states and 450 transitions. [2022-10-17 16:52:13,376 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 450 transitions. [2022-10-17 16:52:13,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:52:13,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:13,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:13,465 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:52:13,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:13,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 255 states and 459 transitions. [2022-10-17 16:52:13,779 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 459 transitions. [2022-10-17 16:52:13,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:52:13,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:13,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:13,881 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:52:14,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:14,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 260 states and 474 transitions. [2022-10-17 16:52:14,320 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 474 transitions. [2022-10-17 16:52:14,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:52:14,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:14,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:14,760 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:52:14,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:14,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 258 states and 472 transitions. [2022-10-17 16:52:14,921 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 472 transitions. [2022-10-17 16:52:14,923 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:52:14,923 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2022-10-17 16:52:14,934 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:52:15,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,179 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,179 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,179 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,179 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,180 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,180 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,180 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,180 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,180 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,187 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:15,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:52:15 ImpRootNode [2022-10-17 16:52:15,187 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:52:15,188 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:52:15,188 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:52:15,188 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:52:15,189 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:05" (3/4) ... [2022-10-17 16:52:15,192 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:52:15,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2022-10-17 16:52:15,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2022-10-17 16:52:15,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2022-10-17 16:52:15,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2022-10-17 16:52:15,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2022-10-17 16:52:15,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2022-10-17 16:52:15,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2022-10-17 16:52:15,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2022-10-17 16:52:15,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2022-10-17 16:52:15,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2022-10-17 16:52:15,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2022-10-17 16:52:15,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2022-10-17 16:52:15,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__AutoResponder [2022-10-17 16:52:15,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2022-10-17 16:52:15,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2022-10-17 16:52:15,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2022-10-17 16:52:15,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2022-10-17 16:52:15,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2022-10-17 16:52:15,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2022-10-17 16:52:15,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2022-10-17 16:52:15,228 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 235 nodes and edges [2022-10-17 16:52:15,232 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2022-10-17 16:52:15,235 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-10-17 16:52:15,238 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 16:52:15,241 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:52:15,244 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:52:15,410 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ab37a-f66a-434b-9ff1-f1dd48769a39/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:52:15,410 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:52:15,411 INFO L158 Benchmark]: Toolchain (without parser) took 13003.23ms. Allocated memory was 123.7MB in the beginning and 247.5MB in the end (delta: 123.7MB). Free memory was 88.5MB in the beginning and 91.8MB in the end (delta: -3.3MB). Peak memory consumption was 119.7MB. Max. memory is 16.1GB. [2022-10-17 16:52:15,412 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 123.7MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:15,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1011.14ms. Allocated memory is still 123.7MB. Free memory was 88.5MB in the beginning and 69.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 16:52:15,412 INFO L158 Benchmark]: Boogie Procedure Inliner took 171.13ms. Allocated memory is still 123.7MB. Free memory was 69.6MB in the beginning and 64.5MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:52:15,413 INFO L158 Benchmark]: Boogie Preprocessor took 120.07ms. Allocated memory is still 123.7MB. Free memory was 64.0MB in the beginning and 59.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:52:15,413 INFO L158 Benchmark]: RCFGBuilder took 2061.68ms. Allocated memory was 123.7MB in the beginning and 157.3MB in the end (delta: 33.6MB). Free memory was 59.8MB in the beginning and 90.4MB in the end (delta: -30.6MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2022-10-17 16:52:15,414 INFO L158 Benchmark]: CodeCheck took 9407.25ms. Allocated memory was 157.3MB in the beginning and 247.5MB in the end (delta: 90.2MB). Free memory was 90.4MB in the beginning and 109.6MB in the end (delta: -19.2MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2022-10-17 16:52:15,414 INFO L158 Benchmark]: Witness Printer took 222.60ms. Allocated memory is still 247.5MB. Free memory was 109.6MB in the beginning and 91.8MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:52:15,416 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 21 procedures, 171 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.1s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5042 SdHoareTripleChecker+Valid, 5.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1325 mSDsluCounter, 5407 SdHoareTripleChecker+Invalid, 4.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3614 mSDsCounter, 635 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3101 IncrementalHoareTripleChecker+Invalid, 3736 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 635 mSolverCounterUnsat, 2402 mSDtfsCounter, 3101 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8984 GetRequests, 8800 SyntacticMatches, 0 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17407 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1240 NumberOfCodeBlocks, 1240 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1223 ConstructedInterpolants, 0 QuantifiedInterpolants, 1512 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 13 PerfectInterpolantSequences, 312/320 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: 433]: 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: 2860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 996]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2755]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1010]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2835]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2666]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 123.7MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1011.14ms. Allocated memory is still 123.7MB. Free memory was 88.5MB in the beginning and 69.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 171.13ms. Allocated memory is still 123.7MB. Free memory was 69.6MB in the beginning and 64.5MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 120.07ms. Allocated memory is still 123.7MB. Free memory was 64.0MB in the beginning and 59.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2061.68ms. Allocated memory was 123.7MB in the beginning and 157.3MB in the end (delta: 33.6MB). Free memory was 59.8MB in the beginning and 90.4MB in the end (delta: -30.6MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. * CodeCheck took 9407.25ms. Allocated memory was 157.3MB in the beginning and 247.5MB in the end (delta: 90.2MB). Free memory was 90.4MB in the beginning and 109.6MB in the end (delta: -19.2MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. * Witness Printer took 222.60ms. Allocated memory is still 247.5MB. Free memory was 109.6MB in the beginning and 91.8MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:52:15,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ab37a-f66a-434b-9ff1-f1dd48769a39/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE