./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product11_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8ac6cc03-2530-46d9-ae88-3415ed057984/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8ac6cc03-2530-46d9-ae88-3415ed057984/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8ac6cc03-2530-46d9-ae88-3415ed057984/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8ac6cc03-2530-46d9-ae88-3415ed057984/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product11_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8ac6cc03-2530-46d9-ae88-3415ed057984/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8ac6cc03-2530-46d9-ae88-3415ed057984/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8636c856cee4a943114b47de6348e0f03ee97db1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 13:34:00,885 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:34:00,886 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:34:00,894 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:34:00,894 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:34:00,895 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:34:00,895 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:34:00,896 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:34:00,897 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:34:00,897 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:34:00,898 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:34:00,898 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:34:00,898 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:34:00,899 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:34:00,899 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:34:00,899 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:34:00,900 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:34:00,901 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:34:00,902 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:34:00,903 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:34:00,903 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:34:00,904 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:34:00,905 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:34:00,905 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:34:00,905 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:34:00,906 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:34:00,906 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:34:00,906 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:34:00,907 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:34:00,908 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:34:00,908 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:34:00,908 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:34:00,909 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:34:00,909 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:34:00,909 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:34:00,910 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:34:00,910 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8ac6cc03-2530-46d9-ae88-3415ed057984/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 13:34:00,919 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:34:00,919 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:34:00,920 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 13:34:00,920 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 13:34:00,921 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 13:34:00,921 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 13:34:00,921 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 13:34:00,921 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 13:34:00,921 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 13:34:00,921 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 13:34:00,921 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 13:34:00,922 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 13:34:00,922 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 13:34:00,922 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:34:00,922 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 13:34:00,923 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 13:34:00,923 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 13:34:00,923 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:34:00,923 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 13:34:00,923 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 13:34:00,923 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 13:34:00,924 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 13:34:00,924 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 13:34:00,924 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 13:34:00,924 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:34:00,924 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 13:34:00,924 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 13:34:00,924 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 13:34:00,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 13:34:00,925 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:34:00,925 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 13:34:00,925 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 13:34:00,925 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 13:34:00,925 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 13:34:00,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 13:34:00,926 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 13:34:00,926 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/working_dir_8ac6cc03-2530-46d9-ae88-3415ed057984/bin-2019/utaipan 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> 8636c856cee4a943114b47de6348e0f03ee97db1 [2018-12-09 13:34:00,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:34:00,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:34:00,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:34:00,958 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:34:00,958 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:34:00,959 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8ac6cc03-2530-46d9-ae88-3415ed057984/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/email_spec0_product11_true-unreach-call_true-termination.cil.c [2018-12-09 13:34:00,993 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ac6cc03-2530-46d9-ae88-3415ed057984/bin-2019/utaipan/data/7afebef5c/b9e3f3a8cf8241fd94e0b6cd5b474481/FLAG0fdaf8773 [2018-12-09 13:34:01,480 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:34:01,481 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8ac6cc03-2530-46d9-ae88-3415ed057984/sv-benchmarks/c/product-lines/email_spec0_product11_true-unreach-call_true-termination.cil.c [2018-12-09 13:34:01,489 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ac6cc03-2530-46d9-ae88-3415ed057984/bin-2019/utaipan/data/7afebef5c/b9e3f3a8cf8241fd94e0b6cd5b474481/FLAG0fdaf8773 [2018-12-09 13:34:01,499 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8ac6cc03-2530-46d9-ae88-3415ed057984/bin-2019/utaipan/data/7afebef5c/b9e3f3a8cf8241fd94e0b6cd5b474481 [2018-12-09 13:34:01,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:34:01,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 13:34:01,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:34:01,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:34:01,504 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:34:01,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:34:01" (1/1) ... [2018-12-09 13:34:01,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fe15e1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:34:01, skipping insertion in model container [2018-12-09 13:34:01,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:34:01" (1/1) ... [2018-12-09 13:34:01,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:34:01,539 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:34:01,878 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:34:01,888 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 13:34:01,945 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:34:01,976 INFO L195 MainTranslator]: Completed translation [2018-12-09 13:34:01,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:34:01 WrapperNode [2018-12-09 13:34:01,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 13:34:01,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 13:34:01,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 13:34:01,976 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 13:34:01,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:34:01" (1/1) ... [2018-12-09 13:34:01,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:34:01" (1/1) ... [2018-12-09 13:34:02,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 13:34:02,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 13:34:02,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 13:34:02,002 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 13:34:02,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:34:01" (1/1) ... [2018-12-09 13:34:02,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:34:01" (1/1) ... [2018-12-09 13:34:02,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:34:01" (1/1) ... [2018-12-09 13:34:02,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:34:01" (1/1) ... [2018-12-09 13:34:02,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:34:01" (1/1) ... [2018-12-09 13:34:02,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:34:01" (1/1) ... [2018-12-09 13:34:02,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:34:01" (1/1) ... [2018-12-09 13:34:02,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 13:34:02,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 13:34:02,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 13:34:02,036 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 13:34:02,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:34:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ac6cc03-2530-46d9-ae88-3415ed057984/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 13:34:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2018-12-09 13:34:02,076 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2018-12-09 13:34:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2018-12-09 13:34:02,076 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2018-12-09 13:34:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2018-12-09 13:34:02,077 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2018-12-09 13:34:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 13:34:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2018-12-09 13:34:02,077 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2018-12-09 13:34:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2018-12-09 13:34:02,077 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2018-12-09 13:34:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-09 13:34:02,077 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-09 13:34:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2018-12-09 13:34:02,077 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2018-12-09 13:34:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2018-12-09 13:34:02,077 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2018-12-09 13:34:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-12-09 13:34:02,078 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-12-09 13:34:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2018-12-09 13:34:02,078 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2018-12-09 13:34:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-12-09 13:34:02,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-12-09 13:34:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-12-09 13:34:02,078 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-12-09 13:34:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2018-12-09 13:34:02,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2018-12-09 13:34:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2018-12-09 13:34:02,078 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2018-12-09 13:34:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2018-12-09 13:34:02,078 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2018-12-09 13:34:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2018-12-09 13:34:02,078 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2018-12-09 13:34:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2018-12-09 13:34:02,079 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2018-12-09 13:34:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2018-12-09 13:34:02,079 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2018-12-09 13:34:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2018-12-09 13:34:02,079 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2018-12-09 13:34:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2018-12-09 13:34:02,079 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2018-12-09 13:34:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-12-09 13:34:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2018-12-09 13:34:02,079 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2018-12-09 13:34:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 13:34:02,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 13:34:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2018-12-09 13:34:02,079 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2018-12-09 13:34:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2018-12-09 13:34:02,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2018-12-09 13:34:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2018-12-09 13:34:02,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2018-12-09 13:34:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-12-09 13:34:02,080 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-12-09 13:34:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2018-12-09 13:34:02,080 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2018-12-09 13:34:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2018-12-09 13:34:02,080 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2018-12-09 13:34:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-12-09 13:34:02,080 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-12-09 13:34:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2018-12-09 13:34:02,080 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2018-12-09 13:34:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2018-12-09 13:34:02,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2018-12-09 13:34:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-09 13:34:02,081 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-09 13:34:02,081 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2018-12-09 13:34:02,081 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2018-12-09 13:34:02,081 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 13:34:02,081 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 13:34:02,081 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2018-12-09 13:34:02,081 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2018-12-09 13:34:02,081 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2018-12-09 13:34:02,081 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2018-12-09 13:34:02,081 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2018-12-09 13:34:02,081 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2018-12-09 13:34:02,081 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2018-12-09 13:34:02,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2018-12-09 13:34:02,081 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-09 13:34:02,081 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-09 13:34:02,081 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2018-12-09 13:34:02,081 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2018-12-09 13:34:02,082 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2018-12-09 13:34:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2018-12-09 13:34:02,082 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-09 13:34:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-09 13:34:02,082 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2018-12-09 13:34:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2018-12-09 13:34:02,082 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2018-12-09 13:34:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2018-12-09 13:34:02,082 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-12-09 13:34:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-12-09 13:34:02,082 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-09 13:34:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-09 13:34:02,082 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2018-12-09 13:34:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2018-12-09 13:34:02,082 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-12-09 13:34:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-12-09 13:34:02,082 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2018-12-09 13:34:02,083 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2018-12-09 13:34:02,083 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2018-12-09 13:34:02,083 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2018-12-09 13:34:02,083 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-12-09 13:34:02,083 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-12-09 13:34:02,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 13:34:02,083 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2018-12-09 13:34:02,083 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2018-12-09 13:34:02,083 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2018-12-09 13:34:02,083 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2018-12-09 13:34:02,083 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2018-12-09 13:34:02,083 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2018-12-09 13:34:02,083 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-09 13:34:02,083 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-09 13:34:02,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 13:34:02,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 13:34:02,083 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2018-12-09 13:34:02,084 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2018-12-09 13:34:02,605 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 13:34:02,605 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 13:34:02,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:34:02 BoogieIcfgContainer [2018-12-09 13:34:02,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 13:34:02,606 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 13:34:02,606 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 13:34:02,609 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 13:34:02,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:34:01" (1/3) ... [2018-12-09 13:34:02,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e6ea54b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:34:02, skipping insertion in model container [2018-12-09 13:34:02,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:34:01" (2/3) ... [2018-12-09 13:34:02,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e6ea54b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:34:02, skipping insertion in model container [2018-12-09 13:34:02,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:34:02" (3/3) ... [2018-12-09 13:34:02,612 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec0_product11_true-unreach-call_true-termination.cil.c [2018-12-09 13:34:02,619 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 13:34:02,626 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 13:34:02,638 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 13:34:02,659 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 13:34:02,659 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 13:34:02,659 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 13:34:02,659 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 13:34:02,659 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 13:34:02,659 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 13:34:02,659 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 13:34:02,659 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 13:34:02,675 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states. [2018-12-09 13:34:02,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 13:34:02,689 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:34:02,690 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:34:02,692 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:34:02,696 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:34:02,697 INFO L82 PathProgramCache]: Analyzing trace with hash -1288533888, now seen corresponding path program 1 times [2018-12-09 13:34:02,698 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:34:02,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:02,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:34:02,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:02,727 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:34:02,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:34:02,956 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 13:34:02,957 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:34:02,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 13:34:02,957 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:34:02,960 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 13:34:02,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 13:34:02,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 13:34:02,970 INFO L87 Difference]: Start difference. First operand 374 states. Second operand 2 states. [2018-12-09 13:34:03,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:34:03,003 INFO L93 Difference]: Finished difference Result 514 states and 664 transitions. [2018-12-09 13:34:03,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 13:34:03,004 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 157 [2018-12-09 13:34:03,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:34:03,013 INFO L225 Difference]: With dead ends: 514 [2018-12-09 13:34:03,013 INFO L226 Difference]: Without dead ends: 363 [2018-12-09 13:34:03,016 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 13:34:03,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2018-12-09 13:34:03,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 363. [2018-12-09 13:34:03,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 363 states. [2018-12-09 13:34:03,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 476 transitions. [2018-12-09 13:34:03,060 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 476 transitions. Word has length 157 [2018-12-09 13:34:03,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:34:03,061 INFO L480 AbstractCegarLoop]: Abstraction has 363 states and 476 transitions. [2018-12-09 13:34:03,061 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 13:34:03,061 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 476 transitions. [2018-12-09 13:34:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 13:34:03,064 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:34:03,064 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:34:03,065 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:34:03,065 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:34:03,065 INFO L82 PathProgramCache]: Analyzing trace with hash 1489764288, now seen corresponding path program 1 times [2018-12-09 13:34:03,065 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:34:03,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:03,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:34:03,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:03,066 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:34:03,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:34:03,178 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 13:34:03,178 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:34:03,178 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 13:34:03,178 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:34:03,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:34:03,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:34:03,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:34:03,180 INFO L87 Difference]: Start difference. First operand 363 states and 476 transitions. Second operand 3 states. [2018-12-09 13:34:03,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:34:03,200 INFO L93 Difference]: Finished difference Result 497 states and 632 transitions. [2018-12-09 13:34:03,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:34:03,201 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 158 [2018-12-09 13:34:03,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:34:03,203 INFO L225 Difference]: With dead ends: 497 [2018-12-09 13:34:03,203 INFO L226 Difference]: Without dead ends: 366 [2018-12-09 13:34:03,204 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:34:03,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2018-12-09 13:34:03,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 365. [2018-12-09 13:34:03,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 365 states. [2018-12-09 13:34:03,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 478 transitions. [2018-12-09 13:34:03,218 INFO L78 Accepts]: Start accepts. Automaton has 365 states and 478 transitions. Word has length 158 [2018-12-09 13:34:03,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:34:03,218 INFO L480 AbstractCegarLoop]: Abstraction has 365 states and 478 transitions. [2018-12-09 13:34:03,218 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:34:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 478 transitions. [2018-12-09 13:34:03,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 13:34:03,220 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:34:03,221 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:34:03,221 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:34:03,221 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:34:03,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1160233396, now seen corresponding path program 1 times [2018-12-09 13:34:03,221 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:34:03,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:03,222 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:34:03,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:03,222 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:34:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:34:03,304 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 13:34:03,304 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:34:03,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 13:34:03,304 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:34:03,305 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:34:03,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:34:03,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:34:03,305 INFO L87 Difference]: Start difference. First operand 365 states and 478 transitions. Second operand 3 states. [2018-12-09 13:34:03,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:34:03,329 INFO L93 Difference]: Finished difference Result 706 states and 954 transitions. [2018-12-09 13:34:03,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:34:03,330 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 164 [2018-12-09 13:34:03,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:34:03,332 INFO L225 Difference]: With dead ends: 706 [2018-12-09 13:34:03,333 INFO L226 Difference]: Without dead ends: 406 [2018-12-09 13:34:03,334 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:34:03,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 406 states. [2018-12-09 13:34:03,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 406 to 405. [2018-12-09 13:34:03,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 405 states. [2018-12-09 13:34:03,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 547 transitions. [2018-12-09 13:34:03,352 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 547 transitions. Word has length 164 [2018-12-09 13:34:03,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:34:03,353 INFO L480 AbstractCegarLoop]: Abstraction has 405 states and 547 transitions. [2018-12-09 13:34:03,353 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:34:03,353 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 547 transitions. [2018-12-09 13:34:03,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 13:34:03,356 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:34:03,356 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:34:03,356 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:34:03,356 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:34:03,356 INFO L82 PathProgramCache]: Analyzing trace with hash 263074026, now seen corresponding path program 1 times [2018-12-09 13:34:03,357 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:34:03,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:03,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:34:03,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:03,358 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:34:03,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:34:03,483 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 13:34:03,483 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:34:03,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 13:34:03,483 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:34:03,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 13:34:03,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 13:34:03,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 13:34:03,484 INFO L87 Difference]: Start difference. First operand 405 states and 547 transitions. Second operand 6 states. [2018-12-09 13:34:03,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:34:03,766 INFO L93 Difference]: Finished difference Result 873 states and 1174 transitions. [2018-12-09 13:34:03,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 13:34:03,766 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 165 [2018-12-09 13:34:03,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:34:03,769 INFO L225 Difference]: With dead ends: 873 [2018-12-09 13:34:03,770 INFO L226 Difference]: Without dead ends: 755 [2018-12-09 13:34:03,770 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:34:03,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 755 states. [2018-12-09 13:34:03,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 755 to 746. [2018-12-09 13:34:03,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 746 states. [2018-12-09 13:34:03,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 746 states and 1026 transitions. [2018-12-09 13:34:03,791 INFO L78 Accepts]: Start accepts. Automaton has 746 states and 1026 transitions. Word has length 165 [2018-12-09 13:34:03,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:34:03,792 INFO L480 AbstractCegarLoop]: Abstraction has 746 states and 1026 transitions. [2018-12-09 13:34:03,792 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 13:34:03,792 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1026 transitions. [2018-12-09 13:34:03,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 13:34:03,794 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:34:03,794 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:34:03,795 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:34:03,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:34:03,795 INFO L82 PathProgramCache]: Analyzing trace with hash 2131622283, now seen corresponding path program 1 times [2018-12-09 13:34:03,795 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:34:03,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:03,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:34:03,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:03,796 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:34:03,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:34:03,905 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 13:34:03,905 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:34:03,905 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 13:34:03,905 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:34:03,905 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 13:34:03,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 13:34:03,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 13:34:03,906 INFO L87 Difference]: Start difference. First operand 746 states and 1026 transitions. Second operand 6 states. [2018-12-09 13:34:04,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:34:04,161 INFO L93 Difference]: Finished difference Result 1688 states and 2291 transitions. [2018-12-09 13:34:04,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 13:34:04,161 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 166 [2018-12-09 13:34:04,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:34:04,168 INFO L225 Difference]: With dead ends: 1688 [2018-12-09 13:34:04,168 INFO L226 Difference]: Without dead ends: 1451 [2018-12-09 13:34:04,169 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:34:04,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1451 states. [2018-12-09 13:34:04,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1451 to 1428. [2018-12-09 13:34:04,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1428 states. [2018-12-09 13:34:04,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 1987 transitions. [2018-12-09 13:34:04,214 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 1987 transitions. Word has length 166 [2018-12-09 13:34:04,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:34:04,215 INFO L480 AbstractCegarLoop]: Abstraction has 1428 states and 1987 transitions. [2018-12-09 13:34:04,215 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 13:34:04,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1987 transitions. [2018-12-09 13:34:04,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 13:34:04,218 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:34:04,218 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:34:04,218 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:34:04,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:34:04,218 INFO L82 PathProgramCache]: Analyzing trace with hash 364785542, now seen corresponding path program 1 times [2018-12-09 13:34:04,218 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:34:04,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:04,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:34:04,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:04,219 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:34:04,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:34:04,287 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 13:34:04,287 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:34:04,287 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 13:34:04,287 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:34:04,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 13:34:04,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 13:34:04,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 13:34:04,288 INFO L87 Difference]: Start difference. First operand 1428 states and 1987 transitions. Second operand 6 states. [2018-12-09 13:34:04,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:34:04,560 INFO L93 Difference]: Finished difference Result 3268 states and 4472 transitions. [2018-12-09 13:34:04,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 13:34:04,560 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 167 [2018-12-09 13:34:04,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:34:04,571 INFO L225 Difference]: With dead ends: 3268 [2018-12-09 13:34:04,571 INFO L226 Difference]: Without dead ends: 2699 [2018-12-09 13:34:04,574 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:34:04,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2699 states. [2018-12-09 13:34:04,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2699 to 2658. [2018-12-09 13:34:04,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2658 states. [2018-12-09 13:34:04,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2658 states and 3753 transitions. [2018-12-09 13:34:04,652 INFO L78 Accepts]: Start accepts. Automaton has 2658 states and 3753 transitions. Word has length 167 [2018-12-09 13:34:04,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:34:04,652 INFO L480 AbstractCegarLoop]: Abstraction has 2658 states and 3753 transitions. [2018-12-09 13:34:04,652 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 13:34:04,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3753 transitions. [2018-12-09 13:34:04,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 13:34:04,677 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:34:04,677 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:34:04,677 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:34:04,678 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:34:04,678 INFO L82 PathProgramCache]: Analyzing trace with hash -1896038127, now seen corresponding path program 1 times [2018-12-09 13:34:04,678 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:34:04,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:04,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:34:04,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:04,679 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:34:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:34:04,735 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 13:34:04,735 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:34:04,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 13:34:04,735 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:34:04,736 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:34:04,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:34:04,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:34:04,736 INFO L87 Difference]: Start difference. First operand 2658 states and 3753 transitions. Second operand 3 states. [2018-12-09 13:34:04,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:34:04,818 INFO L93 Difference]: Finished difference Result 5908 states and 8580 transitions. [2018-12-09 13:34:04,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:34:04,818 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 178 [2018-12-09 13:34:04,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:34:04,827 INFO L225 Difference]: With dead ends: 5908 [2018-12-09 13:34:04,827 INFO L226 Difference]: Without dead ends: 3313 [2018-12-09 13:34:04,832 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:34:04,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3313 states. [2018-12-09 13:34:04,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3313 to 3306. [2018-12-09 13:34:04,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3306 states. [2018-12-09 13:34:04,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 3306 states and 4875 transitions. [2018-12-09 13:34:04,921 INFO L78 Accepts]: Start accepts. Automaton has 3306 states and 4875 transitions. Word has length 178 [2018-12-09 13:34:04,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:34:04,922 INFO L480 AbstractCegarLoop]: Abstraction has 3306 states and 4875 transitions. [2018-12-09 13:34:04,922 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:34:04,922 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 4875 transitions. [2018-12-09 13:34:04,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 13:34:04,929 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:34:04,929 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:34:04,929 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:34:04,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:34:04,929 INFO L82 PathProgramCache]: Analyzing trace with hash -1834179377, now seen corresponding path program 1 times [2018-12-09 13:34:04,929 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:34:04,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:04,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:34:04,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:04,930 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:34:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:34:04,988 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 13:34:04,988 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:34:04,988 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 13:34:04,988 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:34:04,988 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:34:04,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:34:04,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:34:04,989 INFO L87 Difference]: Start difference. First operand 3306 states and 4875 transitions. Second operand 3 states. [2018-12-09 13:34:05,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:34:05,083 INFO L93 Difference]: Finished difference Result 7772 states and 11818 transitions. [2018-12-09 13:34:05,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:34:05,083 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 179 [2018-12-09 13:34:05,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:34:05,095 INFO L225 Difference]: With dead ends: 7772 [2018-12-09 13:34:05,096 INFO L226 Difference]: Without dead ends: 4529 [2018-12-09 13:34:05,102 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:34:05,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4529 states. [2018-12-09 13:34:05,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4529 to 4522. [2018-12-09 13:34:05,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4522 states. [2018-12-09 13:34:05,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 4522 states and 6975 transitions. [2018-12-09 13:34:05,249 INFO L78 Accepts]: Start accepts. Automaton has 4522 states and 6975 transitions. Word has length 179 [2018-12-09 13:34:05,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:34:05,249 INFO L480 AbstractCegarLoop]: Abstraction has 4522 states and 6975 transitions. [2018-12-09 13:34:05,249 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:34:05,249 INFO L276 IsEmpty]: Start isEmpty. Operand 4522 states and 6975 transitions. [2018-12-09 13:34:05,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 13:34:05,257 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:34:05,257 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:34:05,257 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:34:05,257 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:34:05,257 INFO L82 PathProgramCache]: Analyzing trace with hash -639472081, now seen corresponding path program 1 times [2018-12-09 13:34:05,257 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:34:05,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:05,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:34:05,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:05,258 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:34:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:34:05,306 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 13:34:05,306 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:34:05,306 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 13:34:05,306 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:34:05,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:34:05,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:34:05,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:34:05,307 INFO L87 Difference]: Start difference. First operand 4522 states and 6975 transitions. Second operand 3 states. [2018-12-09 13:34:05,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:34:05,442 INFO L93 Difference]: Finished difference Result 11324 states and 17958 transitions. [2018-12-09 13:34:05,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:34:05,442 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 180 [2018-12-09 13:34:05,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:34:05,471 INFO L225 Difference]: With dead ends: 11324 [2018-12-09 13:34:05,471 INFO L226 Difference]: Without dead ends: 6865 [2018-12-09 13:34:05,484 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:34:05,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6865 states. [2018-12-09 13:34:05,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6865 to 6858. [2018-12-09 13:34:05,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6858 states. [2018-12-09 13:34:05,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6858 states to 6858 states and 10983 transitions. [2018-12-09 13:34:05,677 INFO L78 Accepts]: Start accepts. Automaton has 6858 states and 10983 transitions. Word has length 180 [2018-12-09 13:34:05,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:34:05,677 INFO L480 AbstractCegarLoop]: Abstraction has 6858 states and 10983 transitions. [2018-12-09 13:34:05,677 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:34:05,677 INFO L276 IsEmpty]: Start isEmpty. Operand 6858 states and 10983 transitions. [2018-12-09 13:34:05,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 13:34:05,688 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:34:05,688 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:34:05,688 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:34:05,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:34:05,689 INFO L82 PathProgramCache]: Analyzing trace with hash 876516975, now seen corresponding path program 1 times [2018-12-09 13:34:05,689 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:34:05,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:05,689 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:34:05,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:05,689 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:34:05,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:34:05,750 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 13:34:05,751 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:34:05,751 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 13:34:05,751 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:34:05,751 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:34:05,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:34:05,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:34:05,751 INFO L87 Difference]: Start difference. First operand 6858 states and 10983 transitions. Second operand 3 states. [2018-12-09 13:34:05,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:34:05,961 INFO L93 Difference]: Finished difference Result 18140 states and 29662 transitions. [2018-12-09 13:34:05,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:34:05,961 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 181 [2018-12-09 13:34:05,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:34:05,992 INFO L225 Difference]: With dead ends: 18140 [2018-12-09 13:34:05,992 INFO L226 Difference]: Without dead ends: 11345 [2018-12-09 13:34:06,004 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:34:06,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11345 states. [2018-12-09 13:34:06,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11345 to 11338. [2018-12-09 13:34:06,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11338 states. [2018-12-09 13:34:06,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11338 states to 11338 states and 18615 transitions. [2018-12-09 13:34:06,283 INFO L78 Accepts]: Start accepts. Automaton has 11338 states and 18615 transitions. Word has length 181 [2018-12-09 13:34:06,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:34:06,283 INFO L480 AbstractCegarLoop]: Abstraction has 11338 states and 18615 transitions. [2018-12-09 13:34:06,283 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:34:06,284 INFO L276 IsEmpty]: Start isEmpty. Operand 11338 states and 18615 transitions. [2018-12-09 13:34:06,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 13:34:06,299 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:34:06,300 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:34:06,300 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:34:06,300 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:34:06,300 INFO L82 PathProgramCache]: Analyzing trace with hash -1349550961, now seen corresponding path program 1 times [2018-12-09 13:34:06,300 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:34:06,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:06,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:34:06,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:34:06,301 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:34:06,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:34:06,424 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 13:34:06,424 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:34:06,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 13:34:06,424 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:34:06,424 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 13:34:06,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 13:34:06,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 13:34:06,425 INFO L87 Difference]: Start difference. First operand 11338 states and 18615 transitions. Second operand 8 states. [2018-12-09 13:34:06,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:34:06,569 INFO L93 Difference]: Finished difference Result 11338 states and 18615 transitions. [2018-12-09 13:34:06,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 13:34:06,570 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 182 [2018-12-09 13:34:06,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:34:06,571 INFO L225 Difference]: With dead ends: 11338 [2018-12-09 13:34:06,571 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 13:34:06,592 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 13:34:06,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 13:34:06,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 13:34:06,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 13:34:06,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 13:34:06,594 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 182 [2018-12-09 13:34:06,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:34:06,594 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 13:34:06,594 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 13:34:06,594 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 13:34:06,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 13:34:06,597 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 13:34:08,067 INFO L448 ceAbstractionStarter]: For program point bobKeyChangeFINAL(lines 836 845) no Hoare annotation was computed. [2018-12-09 13:34:08,068 INFO L448 ceAbstractionStarter]: For program point bobKeyChangeEXIT(lines 836 845) no Hoare annotation was computed. [2018-12-09 13:34:08,068 INFO L451 ceAbstractionStarter]: At program point bobKeyChangeENTRY(lines 836 845) the Hoare annotation is: true [2018-12-09 13:34:08,068 INFO L451 ceAbstractionStarter]: At program point L1489(line 1489) the Hoare annotation is: true [2018-12-09 13:34:08,068 INFO L451 ceAbstractionStarter]: At program point L1488(line 1488) the Hoare annotation is: true [2018-12-09 13:34:08,068 INFO L451 ceAbstractionStarter]: At program point mailENTRY(lines 1482 1493) the Hoare annotation is: true [2018-12-09 13:34:08,068 INFO L448 ceAbstractionStarter]: For program point L1488-1(line 1488) no Hoare annotation was computed. [2018-12-09 13:34:08,068 INFO L448 ceAbstractionStarter]: For program point mailEXIT(lines 1482 1493) no Hoare annotation was computed. [2018-12-09 13:34:08,068 INFO L448 ceAbstractionStarter]: For program point mailFINAL(lines 1482 1493) no Hoare annotation was computed. [2018-12-09 13:34:08,068 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 490 498) no Hoare annotation was computed. [2018-12-09 13:34:08,068 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 490 498) the Hoare annotation is: true [2018-12-09 13:34:08,068 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 490 498) no Hoare annotation was computed. [2018-12-09 13:34:08,068 INFO L448 ceAbstractionStarter]: For program point get_queued_clientEXIT(lines 1594 1602) no Hoare annotation was computed. [2018-12-09 13:34:08,068 INFO L451 ceAbstractionStarter]: At program point get_queued_clientENTRY(lines 1594 1602) the Hoare annotation is: true [2018-12-09 13:34:08,068 INFO L448 ceAbstractionStarter]: For program point get_queued_clientFINAL(lines 1594 1602) no Hoare annotation was computed. [2018-12-09 13:34:08,068 INFO L448 ceAbstractionStarter]: For program point getEmailIdFINAL(lines 78 96) no Hoare annotation was computed. [2018-12-09 13:34:08,068 INFO L448 ceAbstractionStarter]: For program point getEmailIdEXIT(lines 78 96) no Hoare annotation was computed. [2018-12-09 13:34:08,068 INFO L451 ceAbstractionStarter]: At program point getEmailIdENTRY(lines 78 96) the Hoare annotation is: true [2018-12-09 13:34:08,068 INFO L448 ceAbstractionStarter]: For program point L86(lines 86 92) no Hoare annotation was computed. [2018-12-09 13:34:08,069 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 93) no Hoare annotation was computed. [2018-12-09 13:34:08,069 INFO L444 ceAbstractionStarter]: At program point L735(line 735) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (and (= main_~tmp~2 1) (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0))) [2018-12-09 13:34:08,069 INFO L444 ceAbstractionStarter]: At program point L735-1(line 735) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (and (= main_~tmp~2 1) (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0))) [2018-12-09 13:34:08,069 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 723 743) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-12-09 13:34:08,069 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 740) no Hoare annotation was computed. [2018-12-09 13:34:08,069 INFO L448 ceAbstractionStarter]: For program point L733-1(lines 733 740) no Hoare annotation was computed. [2018-12-09 13:34:08,069 INFO L448 ceAbstractionStarter]: For program point L731(line 731) no Hoare annotation was computed. [2018-12-09 13:34:08,069 INFO L444 ceAbstractionStarter]: At program point L730(line 730) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-12-09 13:34:08,069 INFO L444 ceAbstractionStarter]: At program point L729(line 729) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-12-09 13:34:08,069 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 723 743) no Hoare annotation was computed. [2018-12-09 13:34:08,069 INFO L444 ceAbstractionStarter]: At program point L729-1(line 729) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-12-09 13:34:08,069 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 723 743) no Hoare annotation was computed. [2018-12-09 13:34:08,069 INFO L451 ceAbstractionStarter]: At program point rjhKeyChangeENTRY(lines 846 855) the Hoare annotation is: true [2018-12-09 13:34:08,069 INFO L448 ceAbstractionStarter]: For program point rjhKeyChangeEXIT(lines 846 855) no Hoare annotation was computed. [2018-12-09 13:34:08,069 INFO L448 ceAbstractionStarter]: For program point rjhKeyChangeFINAL(lines 846 855) no Hoare annotation was computed. [2018-12-09 13:34:08,069 INFO L451 ceAbstractionStarter]: At program point L639(line 639) the Hoare annotation is: true [2018-12-09 13:34:08,069 INFO L451 ceAbstractionStarter]: At program point L639-1(line 639) the Hoare annotation is: true [2018-12-09 13:34:08,069 INFO L448 ceAbstractionStarter]: For program point setup_rjhFINAL(lines 634 644) no Hoare annotation was computed. [2018-12-09 13:34:08,069 INFO L451 ceAbstractionStarter]: At program point setup_rjhENTRY(lines 634 644) the Hoare annotation is: true [2018-12-09 13:34:08,070 INFO L448 ceAbstractionStarter]: For program point setup_rjhEXIT(lines 634 644) no Hoare annotation was computed. [2018-12-09 13:34:08,070 INFO L448 ceAbstractionStarter]: For program point rjhKeyAddFINAL(lines 766 777) no Hoare annotation was computed. [2018-12-09 13:34:08,070 INFO L448 ceAbstractionStarter]: For program point rjhKeyAddEXIT(lines 766 777) no Hoare annotation was computed. [2018-12-09 13:34:08,070 INFO L451 ceAbstractionStarter]: At program point rjhKeyAddENTRY(lines 766 777) the Hoare annotation is: true [2018-12-09 13:34:08,070 INFO L451 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: true [2018-12-09 13:34:08,070 INFO L448 ceAbstractionStarter]: For program point L771(line 771) no Hoare annotation was computed. [2018-12-09 13:34:08,070 INFO L451 ceAbstractionStarter]: At program point L772-1(line 772) the Hoare annotation is: true [2018-12-09 13:34:08,070 INFO L451 ceAbstractionStarter]: At program point L674-1(line 674) the Hoare annotation is: true [2018-12-09 13:34:08,070 INFO L448 ceAbstractionStarter]: For program point bobToRjhEXIT(lines 666 688) no Hoare annotation was computed. [2018-12-09 13:34:08,070 INFO L451 ceAbstractionStarter]: At program point bobToRjhENTRY(lines 666 688) the Hoare annotation is: true [2018-12-09 13:34:08,070 INFO L451 ceAbstractionStarter]: At program point L683(line 683) the Hoare annotation is: true [2018-12-09 13:34:08,070 INFO L451 ceAbstractionStarter]: At program point L682(line 682) the Hoare annotation is: true [2018-12-09 13:34:08,070 INFO L448 ceAbstractionStarter]: For program point L683-1(lines 666 688) no Hoare annotation was computed. [2018-12-09 13:34:08,070 INFO L451 ceAbstractionStarter]: At program point L681(line 681) the Hoare annotation is: true [2018-12-09 13:34:08,070 INFO L448 ceAbstractionStarter]: For program point L682-1(line 682) no Hoare annotation was computed. [2018-12-09 13:34:08,070 INFO L448 ceAbstractionStarter]: For program point L681-1(line 681) no Hoare annotation was computed. [2018-12-09 13:34:08,070 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 685) no Hoare annotation was computed. [2018-12-09 13:34:08,070 INFO L448 ceAbstractionStarter]: For program point L675(line 675) no Hoare annotation was computed. [2018-12-09 13:34:08,070 INFO L451 ceAbstractionStarter]: At program point L674(line 674) the Hoare annotation is: true [2018-12-09 13:34:08,070 INFO L451 ceAbstractionStarter]: At program point setup_bobENTRY(lines 613 623) the Hoare annotation is: true [2018-12-09 13:34:08,070 INFO L451 ceAbstractionStarter]: At program point L618(line 618) the Hoare annotation is: true [2018-12-09 13:34:08,070 INFO L448 ceAbstractionStarter]: For program point setup_bobFINAL(lines 613 623) no Hoare annotation was computed. [2018-12-09 13:34:08,070 INFO L451 ceAbstractionStarter]: At program point L618-1(line 618) the Hoare annotation is: true [2018-12-09 13:34:08,070 INFO L448 ceAbstractionStarter]: For program point setup_bobEXIT(lines 613 623) no Hoare annotation was computed. [2018-12-09 13:34:08,070 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 476 482) no Hoare annotation was computed. [2018-12-09 13:34:08,071 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 476 482) the Hoare annotation is: true [2018-12-09 13:34:08,071 INFO L451 ceAbstractionStarter]: At program point L608(line 608) the Hoare annotation is: true [2018-12-09 13:34:08,071 INFO L448 ceAbstractionStarter]: For program point setup_bob__wrappee__BaseFINAL(lines 603 612) no Hoare annotation was computed. [2018-12-09 13:34:08,071 INFO L451 ceAbstractionStarter]: At program point setup_bob__wrappee__BaseENTRY(lines 603 612) the Hoare annotation is: true [2018-12-09 13:34:08,071 INFO L448 ceAbstractionStarter]: For program point setup_bob__wrappee__BaseEXIT(lines 603 612) no Hoare annotation was computed. [2018-12-09 13:34:08,071 INFO L448 ceAbstractionStarter]: For program point getClientForwardReceiverFINAL(lines 2639 2662) no Hoare annotation was computed. [2018-12-09 13:34:08,071 INFO L448 ceAbstractionStarter]: For program point L2651(lines 2651 2657) no Hoare annotation was computed. [2018-12-09 13:34:08,071 INFO L448 ceAbstractionStarter]: For program point getClientForwardReceiverEXIT(lines 2639 2662) no Hoare annotation was computed. [2018-12-09 13:34:08,071 INFO L451 ceAbstractionStarter]: At program point getClientForwardReceiverENTRY(lines 2639 2662) the Hoare annotation is: true [2018-12-09 13:34:08,071 INFO L448 ceAbstractionStarter]: For program point L2647(lines 2647 2658) no Hoare annotation was computed. [2018-12-09 13:34:08,071 INFO L448 ceAbstractionStarter]: For program point L2643(lines 2643 2659) no Hoare annotation was computed. [2018-12-09 13:34:08,071 INFO L444 ceAbstractionStarter]: At program point L1538-1(line 1538) the Hoare annotation is: (or (not (= 0 ~__ste_client_forwardReceiver1~0)) (not (= 0 ~__ste_client_forwardReceiver2~0)) (not (= 0 ~__ste_client_forwardReceiver0~0))) [2018-12-09 13:34:08,071 INFO L448 ceAbstractionStarter]: For program point L1536(lines 1536 1543) no Hoare annotation was computed. [2018-12-09 13:34:08,071 INFO L448 ceAbstractionStarter]: For program point L1536-1(lines 1526 1546) no Hoare annotation was computed. [2018-12-09 13:34:08,071 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-12-09 13:34:08,071 INFO L451 ceAbstractionStarter]: At program point incomingENTRY(lines 1526 1546) the Hoare annotation is: true [2018-12-09 13:34:08,071 INFO L451 ceAbstractionStarter]: At program point L1532(line 1532) the Hoare annotation is: true [2018-12-09 13:34:08,071 INFO L451 ceAbstractionStarter]: At program point L1532-1(line 1532) the Hoare annotation is: true [2018-12-09 13:34:08,071 INFO L448 ceAbstractionStarter]: For program point incomingEXIT(lines 1526 1546) no Hoare annotation was computed. [2018-12-09 13:34:08,071 INFO L444 ceAbstractionStarter]: At program point L1538(line 1538) the Hoare annotation is: (or (not (= 0 ~__ste_client_forwardReceiver1~0)) (not (= 0 ~__ste_client_forwardReceiver2~0)) (not (= 0 ~__ste_client_forwardReceiver0~0))) [2018-12-09 13:34:08,071 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-09 13:34:08,071 INFO L451 ceAbstractionStarter]: At program point L558(line 558) the Hoare annotation is: true [2018-12-09 13:34:08,071 INFO L448 ceAbstractionStarter]: For program point createEmailEXIT(lines 551 565) no Hoare annotation was computed. [2018-12-09 13:34:08,071 INFO L451 ceAbstractionStarter]: At program point L558-1(line 558) the Hoare annotation is: true [2018-12-09 13:34:08,072 INFO L451 ceAbstractionStarter]: At program point createEmailENTRY(lines 551 565) the Hoare annotation is: true [2018-12-09 13:34:08,072 INFO L448 ceAbstractionStarter]: For program point createEmailFINAL(lines 551 565) no Hoare annotation was computed. [2018-12-09 13:34:08,072 INFO L451 ceAbstractionStarter]: At program point rjhDeletePrivateKeyENTRY(lines 826 835) the Hoare annotation is: true [2018-12-09 13:34:08,072 INFO L448 ceAbstractionStarter]: For program point rjhDeletePrivateKeyEXIT(lines 826 835) no Hoare annotation was computed. [2018-12-09 13:34:08,072 INFO L448 ceAbstractionStarter]: For program point rjhDeletePrivateKeyFINAL(lines 826 835) no Hoare annotation was computed. [2018-12-09 13:34:08,072 INFO L451 ceAbstractionStarter]: At program point L1373(line 1373) the Hoare annotation is: true [2018-12-09 13:34:08,072 INFO L448 ceAbstractionStarter]: For program point L1373-1(line 1373) no Hoare annotation was computed. [2018-12-09 13:34:08,072 INFO L448 ceAbstractionStarter]: For program point L1357(lines 1357 1364) no Hoare annotation was computed. [2018-12-09 13:34:08,072 INFO L451 ceAbstractionStarter]: At program point L1324(lines 1314 1457) the Hoare annotation is: true [2018-12-09 13:34:08,072 INFO L451 ceAbstractionStarter]: At program point L1440(line 1440) the Hoare annotation is: true [2018-12-09 13:34:08,072 INFO L448 ceAbstractionStarter]: For program point L1440-1(line 1440) no Hoare annotation was computed. [2018-12-09 13:34:08,072 INFO L448 ceAbstractionStarter]: For program point L1399(lines 1399 1403) no Hoare annotation was computed. [2018-12-09 13:34:08,072 INFO L451 ceAbstractionStarter]: At program point L1366(lines 1353 1454) the Hoare annotation is: true [2018-12-09 13:34:08,072 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1458) no Hoare annotation was computed. [2018-12-09 13:34:08,072 INFO L448 ceAbstractionStarter]: For program point L1424(lines 1424 1431) no Hoare annotation was computed. [2018-12-09 13:34:08,072 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 1253 1467) no Hoare annotation was computed. [2018-12-09 13:34:08,072 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 1253 1467) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-12-09 13:34:08,072 INFO L451 ceAbstractionStarter]: At program point L1433(lines 1420 1449) the Hoare annotation is: true [2018-12-09 13:34:08,072 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 1253 1467) no Hoare annotation was computed. [2018-12-09 13:34:08,072 INFO L444 ceAbstractionStarter]: At program point L1359(line 1359) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= test_~op5~0 0)) [2018-12-09 13:34:08,072 INFO L448 ceAbstractionStarter]: For program point L1359-1(line 1359) no Hoare annotation was computed. [2018-12-09 13:34:08,072 INFO L448 ceAbstractionStarter]: For program point L1293(lines 1292 1459) no Hoare annotation was computed. [2018-12-09 13:34:08,072 INFO L448 ceAbstractionStarter]: For program point L1318(lines 1318 1322) no Hoare annotation was computed. [2018-12-09 13:34:08,073 INFO L448 ceAbstractionStarter]: For program point L1343(lines 1343 1350) no Hoare annotation was computed. [2018-12-09 13:34:08,073 INFO L451 ceAbstractionStarter]: At program point L1426(line 1426) the Hoare annotation is: true [2018-12-09 13:34:08,073 INFO L448 ceAbstractionStarter]: For program point L1426-1(line 1426) no Hoare annotation was computed. [2018-12-09 13:34:08,073 INFO L448 ceAbstractionStarter]: For program point L1294(lines 1294 1298) no Hoare annotation was computed. [2018-12-09 13:34:08,073 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1392) no Hoare annotation was computed. [2018-12-09 13:34:08,073 INFO L451 ceAbstractionStarter]: At program point L1352(lines 1339 1455) the Hoare annotation is: true [2018-12-09 13:34:08,073 INFO L448 ceAbstractionStarter]: For program point L1410(lines 1410 1417) no Hoare annotation was computed. [2018-12-09 13:34:08,073 INFO L451 ceAbstractionStarter]: At program point L1460(lines 1291 1461) the Hoare annotation is: true [2018-12-09 13:34:08,073 INFO L451 ceAbstractionStarter]: At program point L1394(lines 1381 1452) the Hoare annotation is: true [2018-12-09 13:34:08,073 INFO L451 ceAbstractionStarter]: At program point L1419(lines 1406 1450) the Hoare annotation is: true [2018-12-09 13:34:08,073 INFO L444 ceAbstractionStarter]: At program point L1345(line 1345) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= test_~op4~0 0)) [2018-12-09 13:34:08,073 INFO L448 ceAbstractionStarter]: For program point L1345-1(line 1345) no Hoare annotation was computed. [2018-12-09 13:34:08,073 INFO L448 ceAbstractionStarter]: For program point L1304(lines 1304 1311) no Hoare annotation was computed. [2018-12-09 13:34:08,073 INFO L448 ceAbstractionStarter]: For program point L1329(lines 1329 1336) no Hoare annotation was computed. [2018-12-09 13:34:08,073 INFO L451 ceAbstractionStarter]: At program point L1387(line 1387) the Hoare annotation is: true [2018-12-09 13:34:08,073 INFO L448 ceAbstractionStarter]: For program point L1387-1(line 1387) no Hoare annotation was computed. [2018-12-09 13:34:08,073 INFO L451 ceAbstractionStarter]: At program point L1412(line 1412) the Hoare annotation is: true [2018-12-09 13:34:08,073 INFO L448 ceAbstractionStarter]: For program point L1412-1(line 1412) no Hoare annotation was computed. [2018-12-09 13:34:08,073 INFO L451 ceAbstractionStarter]: At program point L1313(lines 1300 1458) the Hoare annotation is: true [2018-12-09 13:34:08,073 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1378) no Hoare annotation was computed. [2018-12-09 13:34:08,073 INFO L451 ceAbstractionStarter]: At program point L1338(lines 1325 1456) the Hoare annotation is: true [2018-12-09 13:34:08,073 INFO L451 ceAbstractionStarter]: At program point L1380(lines 1367 1453) the Hoare annotation is: true [2018-12-09 13:34:08,073 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1445) no Hoare annotation was computed. [2018-12-09 13:34:08,074 INFO L451 ceAbstractionStarter]: At program point L1405(lines 1395 1451) the Hoare annotation is: true [2018-12-09 13:34:08,074 INFO L451 ceAbstractionStarter]: At program point L1438-1(lines 1292 1459) the Hoare annotation is: true [2018-12-09 13:34:08,074 INFO L444 ceAbstractionStarter]: At program point L1306(line 1306) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (= test_~op1~0 0) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-12-09 13:34:08,074 INFO L448 ceAbstractionStarter]: For program point L1306-1(line 1306) no Hoare annotation was computed. [2018-12-09 13:34:08,074 INFO L444 ceAbstractionStarter]: At program point L1331(line 1331) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= test_~op3~0 0)) [2018-12-09 13:34:08,074 INFO L448 ceAbstractionStarter]: For program point L1331-1(line 1331) no Hoare annotation was computed. [2018-12-09 13:34:08,074 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 166) no Hoare annotation was computed. [2018-12-09 13:34:08,074 INFO L448 ceAbstractionStarter]: For program point getEmailToFINAL(lines 152 170) no Hoare annotation was computed. [2018-12-09 13:34:08,074 INFO L448 ceAbstractionStarter]: For program point L156(lines 156 167) no Hoare annotation was computed. [2018-12-09 13:34:08,074 INFO L448 ceAbstractionStarter]: For program point getEmailToEXIT(lines 152 170) no Hoare annotation was computed. [2018-12-09 13:34:08,074 INFO L451 ceAbstractionStarter]: At program point getEmailToENTRY(lines 152 170) the Hoare annotation is: true [2018-12-09 13:34:08,074 INFO L451 ceAbstractionStarter]: At program point get_queued_emailENTRY(lines 1603 1611) the Hoare annotation is: true [2018-12-09 13:34:08,074 INFO L448 ceAbstractionStarter]: For program point get_queued_emailFINAL(lines 1603 1611) no Hoare annotation was computed. [2018-12-09 13:34:08,074 INFO L448 ceAbstractionStarter]: For program point get_queued_emailEXIT(lines 1603 1611) no Hoare annotation was computed. [2018-12-09 13:34:08,074 INFO L448 ceAbstractionStarter]: For program point getClientKeyringUserEXIT(lines 2376 2429) no Hoare annotation was computed. [2018-12-09 13:34:08,074 INFO L448 ceAbstractionStarter]: For program point L2399(lines 2399 2405) no Hoare annotation was computed. [2018-12-09 13:34:08,074 INFO L448 ceAbstractionStarter]: For program point L2395(lines 2395 2406) no Hoare annotation was computed. [2018-12-09 13:34:08,074 INFO L448 ceAbstractionStarter]: For program point L2385(lines 2385 2391) no Hoare annotation was computed. [2018-12-09 13:34:08,074 INFO L448 ceAbstractionStarter]: For program point L2381(lines 2381 2392) no Hoare annotation was computed. [2018-12-09 13:34:08,074 INFO L448 ceAbstractionStarter]: For program point L2408(lines 2408 2424) no Hoare annotation was computed. [2018-12-09 13:34:08,074 INFO L448 ceAbstractionStarter]: For program point getClientKeyringUserFINAL(lines 2376 2429) no Hoare annotation was computed. [2018-12-09 13:34:08,074 INFO L448 ceAbstractionStarter]: For program point L2394(lines 2394 2425) no Hoare annotation was computed. [2018-12-09 13:34:08,074 INFO L451 ceAbstractionStarter]: At program point getClientKeyringUserENTRY(lines 2376 2429) the Hoare annotation is: true [2018-12-09 13:34:08,074 INFO L448 ceAbstractionStarter]: For program point L2380(lines 2380 2426) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point L2413(lines 2413 2419) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point L2409(lines 2409 2420) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L451 ceAbstractionStarter]: At program point setClientKeyringUserENTRY(lines 2430 2473) the Hoare annotation is: true [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point L2457(lines 2457 2465) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point L2449(lines 2449 2453) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point L2445(lines 2445 2469) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point L2435(lines 2435 2443) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point setClientKeyringUserEXIT(lines 2430 2473) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point L2460(lines 2460 2464) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point L2456(lines 2456 2468) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point L2456-1(lines 2430 2473) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point L2446(lines 2446 2454) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point L2438(lines 2438 2442) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point L2434(lines 2434 2470) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L451 ceAbstractionStarter]: At program point setEmailFromENTRY(lines 134 149) the Hoare annotation is: true [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point L141(lines 141 145) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point setEmailFromEXIT(lines 134 149) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point L141-2(lines 134 149) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point L138(lines 138 146) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point isReadableEXIT(lines 533 541) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L451 ceAbstractionStarter]: At program point isReadableENTRY(lines 533 541) the Hoare annotation is: true [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point isReadableFINAL(lines 533 541) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 2731 2738) no Hoare annotation was computed. [2018-12-09 13:34:08,075 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 2731 2738) the Hoare annotation is: true [2018-12-09 13:34:08,075 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 2731 2738) no Hoare annotation was computed. [2018-12-09 13:34:08,076 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2735) no Hoare annotation was computed. [2018-12-09 13:34:08,076 INFO L448 ceAbstractionStarter]: For program point L2618(lines 2618 2626) no Hoare annotation was computed. [2018-12-09 13:34:08,076 INFO L448 ceAbstractionStarter]: For program point setClientKeyringPublicKeyEXIT(lines 2591 2634) no Hoare annotation was computed. [2018-12-09 13:34:08,076 INFO L448 ceAbstractionStarter]: For program point L2610(lines 2610 2614) no Hoare annotation was computed. [2018-12-09 13:34:08,076 INFO L448 ceAbstractionStarter]: For program point L2606(lines 2606 2630) no Hoare annotation was computed. [2018-12-09 13:34:08,076 INFO L448 ceAbstractionStarter]: For program point L2596(lines 2596 2604) no Hoare annotation was computed. [2018-12-09 13:34:08,076 INFO L448 ceAbstractionStarter]: For program point L2621(lines 2621 2625) no Hoare annotation was computed. [2018-12-09 13:34:08,076 INFO L448 ceAbstractionStarter]: For program point L2617-1(lines 2591 2634) no Hoare annotation was computed. [2018-12-09 13:34:08,076 INFO L448 ceAbstractionStarter]: For program point L2617(lines 2617 2629) no Hoare annotation was computed. [2018-12-09 13:34:08,076 INFO L451 ceAbstractionStarter]: At program point setClientKeyringPublicKeyENTRY(lines 2591 2634) the Hoare annotation is: true [2018-12-09 13:34:08,076 INFO L448 ceAbstractionStarter]: For program point L2607(lines 2607 2615) no Hoare annotation was computed. [2018-12-09 13:34:08,076 INFO L448 ceAbstractionStarter]: For program point L2599(lines 2599 2603) no Hoare annotation was computed. [2018-12-09 13:34:08,076 INFO L448 ceAbstractionStarter]: For program point L2595(lines 2595 2631) no Hoare annotation was computed. [2018-12-09 13:34:08,076 INFO L451 ceAbstractionStarter]: At program point setup_rjh__wrappee__BaseENTRY(lines 624 633) the Hoare annotation is: true [2018-12-09 13:34:08,076 INFO L448 ceAbstractionStarter]: For program point setup_rjh__wrappee__BaseFINAL(lines 624 633) no Hoare annotation was computed. [2018-12-09 13:34:08,076 INFO L448 ceAbstractionStarter]: For program point setup_rjh__wrappee__BaseEXIT(lines 624 633) no Hoare annotation was computed. [2018-12-09 13:34:08,076 INFO L451 ceAbstractionStarter]: At program point L629(line 629) the Hoare annotation is: true [2018-12-09 13:34:08,076 INFO L444 ceAbstractionStarter]: At program point setClientForwardReceiverENTRY(lines 2663 2682) the Hoare annotation is: (and (or (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (= 0 ~__ste_client_forwardReceiver2~0)) (or (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= 0 ~__ste_client_forwardReceiver0~0)) (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (= 0 ~__ste_client_forwardReceiver1~0))) [2018-12-09 13:34:08,076 INFO L448 ceAbstractionStarter]: For program point setClientForwardReceiverEXIT(lines 2663 2682) no Hoare annotation was computed. [2018-12-09 13:34:08,076 INFO L448 ceAbstractionStarter]: For program point L2673(lines 2673 2677) no Hoare annotation was computed. [2018-12-09 13:34:08,076 INFO L448 ceAbstractionStarter]: For program point L2670(lines 2670 2678) no Hoare annotation was computed. [2018-12-09 13:34:08,077 INFO L448 ceAbstractionStarter]: For program point L2673-2(lines 2663 2682) no Hoare annotation was computed. [2018-12-09 13:34:08,077 INFO L448 ceAbstractionStarter]: For program point L2667(lines 2667 2679) no Hoare annotation was computed. [2018-12-09 13:34:08,077 INFO L451 ceAbstractionStarter]: At program point L1500(line 1500) the Hoare annotation is: true [2018-12-09 13:34:08,077 INFO L451 ceAbstractionStarter]: At program point L1499(line 1499) the Hoare annotation is: true [2018-12-09 13:34:08,077 INFO L451 ceAbstractionStarter]: At program point L1500-1(line 1500) the Hoare annotation is: true [2018-12-09 13:34:08,077 INFO L448 ceAbstractionStarter]: For program point L1499-1(line 1499) no Hoare annotation was computed. [2018-12-09 13:34:08,077 INFO L448 ceAbstractionStarter]: For program point outgoingEXIT(lines 1494 1505) no Hoare annotation was computed. [2018-12-09 13:34:08,077 INFO L451 ceAbstractionStarter]: At program point outgoingENTRY(lines 1494 1505) the Hoare annotation is: true [2018-12-09 13:34:08,077 INFO L448 ceAbstractionStarter]: For program point outgoingFINAL(lines 1494 1505) no Hoare annotation was computed. [2018-12-09 13:34:08,077 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 483 489) the Hoare annotation is: true [2018-12-09 13:34:08,077 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 483 489) no Hoare annotation was computed. [2018-12-09 13:34:08,077 INFO L448 ceAbstractionStarter]: For program point getClientIdFINAL(lines 2686 2709) no Hoare annotation was computed. [2018-12-09 13:34:08,077 INFO L448 ceAbstractionStarter]: For program point L2698(lines 2698 2704) no Hoare annotation was computed. [2018-12-09 13:34:08,077 INFO L451 ceAbstractionStarter]: At program point getClientIdENTRY(lines 2686 2709) the Hoare annotation is: true [2018-12-09 13:34:08,077 INFO L448 ceAbstractionStarter]: For program point L2694(lines 2694 2705) no Hoare annotation was computed. [2018-12-09 13:34:08,077 INFO L448 ceAbstractionStarter]: For program point getClientIdEXIT(lines 2686 2709) no Hoare annotation was computed. [2018-12-09 13:34:08,077 INFO L448 ceAbstractionStarter]: For program point L2690(lines 2690 2706) no Hoare annotation was computed. [2018-12-09 13:34:08,077 INFO L448 ceAbstractionStarter]: For program point deliverFINAL(lines 1506 1515) no Hoare annotation was computed. [2018-12-09 13:34:08,077 INFO L451 ceAbstractionStarter]: At program point deliverENTRY(lines 1506 1515) the Hoare annotation is: true [2018-12-09 13:34:08,077 INFO L448 ceAbstractionStarter]: For program point deliverEXIT(lines 1506 1515) no Hoare annotation was computed. [2018-12-09 13:34:08,077 INFO L448 ceAbstractionStarter]: For program point L2353(lines 2353 2363) no Hoare annotation was computed. [2018-12-09 13:34:08,077 INFO L451 ceAbstractionStarter]: At program point L2350(line 2350) the Hoare annotation is: true [2018-12-09 13:34:08,077 INFO L448 ceAbstractionStarter]: For program point createClientKeyringEntryEXIT(lines 2342 2366) no Hoare annotation was computed. [2018-12-09 13:34:08,077 INFO L448 ceAbstractionStarter]: For program point L2350-1(line 2350) no Hoare annotation was computed. [2018-12-09 13:34:08,077 INFO L451 ceAbstractionStarter]: At program point L2356(line 2356) the Hoare annotation is: true [2018-12-09 13:34:08,078 INFO L451 ceAbstractionStarter]: At program point createClientKeyringEntryENTRY(lines 2342 2366) the Hoare annotation is: true [2018-12-09 13:34:08,078 INFO L448 ceAbstractionStarter]: For program point L2356-1(line 2356) no Hoare annotation was computed. [2018-12-09 13:34:08,078 INFO L448 ceAbstractionStarter]: For program point createClientKeyringEntryFINAL(lines 2342 2366) no Hoare annotation was computed. [2018-12-09 13:34:08,078 INFO L448 ceAbstractionStarter]: For program point setup_chuckEXIT(lines 655 665) no Hoare annotation was computed. [2018-12-09 13:34:08,078 INFO L451 ceAbstractionStarter]: At program point setup_chuckENTRY(lines 655 665) the Hoare annotation is: true [2018-12-09 13:34:08,078 INFO L448 ceAbstractionStarter]: For program point setup_chuckFINAL(lines 655 665) no Hoare annotation was computed. [2018-12-09 13:34:08,078 INFO L451 ceAbstractionStarter]: At program point L660(line 660) the Hoare annotation is: true [2018-12-09 13:34:08,078 INFO L451 ceAbstractionStarter]: At program point L660-1(line 660) the Hoare annotation is: true [2018-12-09 13:34:08,078 INFO L451 ceAbstractionStarter]: At program point L1568(line 1568) the Hoare annotation is: true [2018-12-09 13:34:08,078 INFO L448 ceAbstractionStarter]: For program point sendEmailEXIT(lines 1562 1574) no Hoare annotation was computed. [2018-12-09 13:34:08,078 INFO L448 ceAbstractionStarter]: For program point L1568-1(line 1568) no Hoare annotation was computed. [2018-12-09 13:34:08,078 INFO L451 ceAbstractionStarter]: At program point sendEmailENTRY(lines 1562 1574) the Hoare annotation is: true [2018-12-09 13:34:08,078 INFO L448 ceAbstractionStarter]: For program point sendEmailFINAL(lines 1562 1574) no Hoare annotation was computed. [2018-12-09 13:34:08,078 INFO L451 ceAbstractionStarter]: At program point L1570(line 1570) the Hoare annotation is: true [2018-12-09 13:34:08,078 INFO L451 ceAbstractionStarter]: At program point setClientPrivateKeyENTRY(lines 2275 2294) the Hoare annotation is: true [2018-12-09 13:34:08,078 INFO L448 ceAbstractionStarter]: For program point setClientPrivateKeyEXIT(lines 2275 2294) no Hoare annotation was computed. [2018-12-09 13:34:08,078 INFO L448 ceAbstractionStarter]: For program point L2285(lines 2285 2289) no Hoare annotation was computed. [2018-12-09 13:34:08,078 INFO L448 ceAbstractionStarter]: For program point L2282(lines 2282 2290) no Hoare annotation was computed. [2018-12-09 13:34:08,078 INFO L448 ceAbstractionStarter]: For program point L2285-2(lines 2275 2294) no Hoare annotation was computed. [2018-12-09 13:34:08,078 INFO L448 ceAbstractionStarter]: For program point L2279(lines 2279 2291) no Hoare annotation was computed. [2018-12-09 13:34:08,078 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddEXIT(lines 802 813) no Hoare annotation was computed. [2018-12-09 13:34:08,078 INFO L451 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: true [2018-12-09 13:34:08,078 INFO L448 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2018-12-09 13:34:08,078 INFO L451 ceAbstractionStarter]: At program point L808-1(line 808) the Hoare annotation is: true [2018-12-09 13:34:08,078 INFO L451 ceAbstractionStarter]: At program point chuckKeyAddENTRY(lines 802 813) the Hoare annotation is: true [2018-12-09 13:34:08,079 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddFINAL(lines 802 813) no Hoare annotation was computed. [2018-12-09 13:34:08,079 INFO L451 ceAbstractionStarter]: At program point L526(line 526) the Hoare annotation is: true [2018-12-09 13:34:08,079 INFO L448 ceAbstractionStarter]: For program point L526-1(line 526) no Hoare annotation was computed. [2018-12-09 13:34:08,079 INFO L451 ceAbstractionStarter]: At program point L523(line 523) the Hoare annotation is: true [2018-12-09 13:34:08,079 INFO L448 ceAbstractionStarter]: For program point L523-1(line 523) no Hoare annotation was computed. [2018-12-09 13:34:08,079 INFO L451 ceAbstractionStarter]: At program point L520(line 520) the Hoare annotation is: true [2018-12-09 13:34:08,079 INFO L448 ceAbstractionStarter]: For program point L520-1(line 520) no Hoare annotation was computed. [2018-12-09 13:34:08,079 INFO L448 ceAbstractionStarter]: For program point printMailEXIT(lines 505 532) no Hoare annotation was computed. [2018-12-09 13:34:08,079 INFO L451 ceAbstractionStarter]: At program point L517(line 517) the Hoare annotation is: true [2018-12-09 13:34:08,079 INFO L448 ceAbstractionStarter]: For program point L517-1(line 517) no Hoare annotation was computed. [2018-12-09 13:34:08,079 INFO L451 ceAbstractionStarter]: At program point printMailENTRY(lines 505 532) the Hoare annotation is: true [2018-12-09 13:34:08,079 INFO L448 ceAbstractionStarter]: For program point printMailFINAL(lines 505 532) no Hoare annotation was computed. [2018-12-09 13:34:08,079 INFO L451 ceAbstractionStarter]: At program point forwardENTRY(lines 1647 1660) the Hoare annotation is: true [2018-12-09 13:34:08,079 INFO L448 ceAbstractionStarter]: For program point forwardEXIT(lines 1647 1660) no Hoare annotation was computed. [2018-12-09 13:34:08,079 INFO L448 ceAbstractionStarter]: For program point forwardFINAL(lines 1647 1660) no Hoare annotation was computed. [2018-12-09 13:34:08,079 INFO L451 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: true [2018-12-09 13:34:08,079 INFO L451 ceAbstractionStarter]: At program point L1655-1(line 1655) the Hoare annotation is: true [2018-12-09 13:34:08,079 INFO L451 ceAbstractionStarter]: At program point L1653(line 1653) the Hoare annotation is: true [2018-12-09 13:34:08,079 INFO L448 ceAbstractionStarter]: For program point L1653-1(line 1653) no Hoare annotation was computed. [2018-12-09 13:34:08,079 INFO L448 ceAbstractionStarter]: For program point L2302(lines 2302 2318) no Hoare annotation was computed. [2018-12-09 13:34:08,079 INFO L451 ceAbstractionStarter]: At program point getClientKeyringSizeENTRY(lines 2298 2321) the Hoare annotation is: true [2018-12-09 13:34:08,079 INFO L448 ceAbstractionStarter]: For program point getClientKeyringSizeEXIT(lines 2298 2321) no Hoare annotation was computed. [2018-12-09 13:34:08,080 INFO L448 ceAbstractionStarter]: For program point L2310(lines 2310 2316) no Hoare annotation was computed. [2018-12-09 13:34:08,080 INFO L448 ceAbstractionStarter]: For program point getClientKeyringSizeFINAL(lines 2298 2321) no Hoare annotation was computed. [2018-12-09 13:34:08,080 INFO L448 ceAbstractionStarter]: For program point L2306(lines 2306 2317) no Hoare annotation was computed. [2018-12-09 13:34:08,080 INFO L448 ceAbstractionStarter]: For program point L178-2(lines 171 186) no Hoare annotation was computed. [2018-12-09 13:34:08,080 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 183) no Hoare annotation was computed. [2018-12-09 13:34:08,080 INFO L448 ceAbstractionStarter]: For program point setEmailToEXIT(lines 171 186) no Hoare annotation was computed. [2018-12-09 13:34:08,080 INFO L451 ceAbstractionStarter]: At program point setEmailToENTRY(lines 171 186) the Hoare annotation is: true [2018-12-09 13:34:08,080 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 182) no Hoare annotation was computed. [2018-12-09 13:34:08,080 INFO L448 ceAbstractionStarter]: For program point is_queue_emptyEXIT(lines 1585 1593) no Hoare annotation was computed. [2018-12-09 13:34:08,080 INFO L451 ceAbstractionStarter]: At program point is_queue_emptyENTRY(lines 1585 1593) the Hoare annotation is: true [2018-12-09 13:34:08,080 INFO L448 ceAbstractionStarter]: For program point is_queue_emptyFINAL(lines 1585 1593) no Hoare annotation was computed. [2018-12-09 13:34:08,080 INFO L451 ceAbstractionStarter]: At program point L753(line 753) the Hoare annotation is: true [2018-12-09 13:34:08,080 INFO L451 ceAbstractionStarter]: At program point L752(line 752) the Hoare annotation is: true [2018-12-09 13:34:08,080 INFO L451 ceAbstractionStarter]: At program point L753-1(line 753) the Hoare annotation is: true [2018-12-09 13:34:08,080 INFO L448 ceAbstractionStarter]: For program point L752-1(line 752) no Hoare annotation was computed. [2018-12-09 13:34:08,080 INFO L451 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: true [2018-12-09 13:34:08,080 INFO L448 ceAbstractionStarter]: For program point bobKeyAddEXIT(lines 744 765) no Hoare annotation was computed. [2018-12-09 13:34:08,080 INFO L448 ceAbstractionStarter]: For program point L759-1(line 759) no Hoare annotation was computed. [2018-12-09 13:34:08,080 INFO L451 ceAbstractionStarter]: At program point L756(line 756) the Hoare annotation is: true [2018-12-09 13:34:08,080 INFO L451 ceAbstractionStarter]: At program point bobKeyAddENTRY(lines 744 765) the Hoare annotation is: true [2018-12-09 13:34:08,080 INFO L448 ceAbstractionStarter]: For program point L756-1(line 756) no Hoare annotation was computed. [2018-12-09 13:34:08,080 INFO L448 ceAbstractionStarter]: For program point bobKeyAddFINAL(lines 744 765) no Hoare annotation was computed. [2018-12-09 13:34:08,080 INFO L448 ceAbstractionStarter]: For program point L754(line 754) no Hoare annotation was computed. [2018-12-09 13:34:08,081 INFO L448 ceAbstractionStarter]: For program point L2492(lines 2492 2498) no Hoare annotation was computed. [2018-12-09 13:34:08,081 INFO L448 ceAbstractionStarter]: For program point getClientKeyringPublicKeyEXIT(lines 2483 2536) no Hoare annotation was computed. [2018-12-09 13:34:08,081 INFO L448 ceAbstractionStarter]: For program point L2488(lines 2488 2499) no Hoare annotation was computed. [2018-12-09 13:34:08,081 INFO L448 ceAbstractionStarter]: For program point L2515(lines 2515 2531) no Hoare annotation was computed. [2018-12-09 13:34:08,081 INFO L448 ceAbstractionStarter]: For program point L2501(lines 2501 2532) no Hoare annotation was computed. [2018-12-09 13:34:08,081 INFO L448 ceAbstractionStarter]: For program point getClientKeyringPublicKeyFINAL(lines 2483 2536) no Hoare annotation was computed. [2018-12-09 13:34:08,081 INFO L451 ceAbstractionStarter]: At program point getClientKeyringPublicKeyENTRY(lines 2483 2536) the Hoare annotation is: true [2018-12-09 13:34:08,081 INFO L448 ceAbstractionStarter]: For program point L2520(lines 2520 2526) no Hoare annotation was computed. [2018-12-09 13:34:08,081 INFO L448 ceAbstractionStarter]: For program point L2487(lines 2487 2533) no Hoare annotation was computed. [2018-12-09 13:34:08,081 INFO L448 ceAbstractionStarter]: For program point L2516(lines 2516 2527) no Hoare annotation was computed. [2018-12-09 13:34:08,081 INFO L448 ceAbstractionStarter]: For program point L2506(lines 2506 2512) no Hoare annotation was computed. [2018-12-09 13:34:08,081 INFO L448 ceAbstractionStarter]: For program point L2502(lines 2502 2513) no Hoare annotation was computed. [2018-12-09 13:34:08,081 INFO L448 ceAbstractionStarter]: For program point generateKeyPairFINAL(lines 1637 1646) no Hoare annotation was computed. [2018-12-09 13:34:08,081 INFO L451 ceAbstractionStarter]: At program point L1642(line 1642) the Hoare annotation is: true [2018-12-09 13:34:08,081 INFO L451 ceAbstractionStarter]: At program point generateKeyPairENTRY(lines 1637 1646) the Hoare annotation is: true [2018-12-09 13:34:08,081 INFO L448 ceAbstractionStarter]: For program point generateKeyPairEXIT(lines 1637 1646) no Hoare annotation was computed. [2018-12-09 13:34:08,081 INFO L451 ceAbstractionStarter]: At program point setup_chuck__wrappee__BaseENTRY(lines 645 654) the Hoare annotation is: true [2018-12-09 13:34:08,081 INFO L448 ceAbstractionStarter]: For program point setup_chuck__wrappee__BaseFINAL(lines 645 654) no Hoare annotation was computed. [2018-12-09 13:34:08,081 INFO L451 ceAbstractionStarter]: At program point L650(line 650) the Hoare annotation is: true [2018-12-09 13:34:08,081 INFO L448 ceAbstractionStarter]: For program point setup_chuck__wrappee__BaseEXIT(lines 645 654) no Hoare annotation was computed. [2018-12-09 13:34:08,081 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 13:34:08,081 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-09 13:34:08,081 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 13:34:08,081 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddRjhFINAL(lines 814 825) no Hoare annotation was computed. [2018-12-09 13:34:08,081 INFO L451 ceAbstractionStarter]: At program point chuckKeyAddRjhENTRY(lines 814 825) the Hoare annotation is: true [2018-12-09 13:34:08,081 INFO L451 ceAbstractionStarter]: At program point L820(line 820) the Hoare annotation is: true [2018-12-09 13:34:08,082 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddRjhEXIT(lines 814 825) no Hoare annotation was computed. [2018-12-09 13:34:08,082 INFO L448 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-12-09 13:34:08,082 INFO L451 ceAbstractionStarter]: At program point L820-1(line 820) the Hoare annotation is: true [2018-12-09 13:34:08,082 INFO L448 ceAbstractionStarter]: For program point rjhEnableForwardingEXIT(lines 856 865) no Hoare annotation was computed. [2018-12-09 13:34:08,082 INFO L444 ceAbstractionStarter]: At program point rjhEnableForwardingENTRY(lines 856 865) the Hoare annotation is: (and (or (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (= 0 ~__ste_client_forwardReceiver2~0)) (or (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= 0 ~__ste_client_forwardReceiver0~0)) (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (= 0 ~__ste_client_forwardReceiver1~0))) [2018-12-09 13:34:08,082 INFO L448 ceAbstractionStarter]: For program point rjhEnableForwardingFINAL(lines 856 865) no Hoare annotation was computed. [2018-12-09 13:34:08,082 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 700 722) no Hoare annotation was computed. [2018-12-09 13:34:08,082 INFO L451 ceAbstractionStarter]: At program point setupENTRY(lines 700 722) the Hoare annotation is: true [2018-12-09 13:34:08,082 INFO L451 ceAbstractionStarter]: At program point L716(line 716) the Hoare annotation is: true [2018-12-09 13:34:08,082 INFO L448 ceAbstractionStarter]: For program point setupFINAL(lines 700 722) no Hoare annotation was computed. [2018-12-09 13:34:08,082 INFO L448 ceAbstractionStarter]: For program point L716-1(line 716) no Hoare annotation was computed. [2018-12-09 13:34:08,082 INFO L451 ceAbstractionStarter]: At program point L712(line 712) the Hoare annotation is: true [2018-12-09 13:34:08,082 INFO L448 ceAbstractionStarter]: For program point L712-1(line 712) no Hoare annotation was computed. [2018-12-09 13:34:08,082 INFO L451 ceAbstractionStarter]: At program point L708(line 708) the Hoare annotation is: true [2018-12-09 13:34:08,082 INFO L448 ceAbstractionStarter]: For program point L708-1(line 708) no Hoare annotation was computed. [2018-12-09 13:34:08,082 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 13:34:08,082 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) [2018-12-09 13:34:08,082 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 13:34:08,082 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 13:34:08,082 INFO L444 ceAbstractionStarter]: At program point L880(line 880) the Hoare annotation is: false [2018-12-09 13:34:08,082 INFO L448 ceAbstractionStarter]: For program point __utac_acc__DecryptForward_spec__1EXIT(lines 868 885) no Hoare annotation was computed. [2018-12-09 13:34:08,082 INFO L448 ceAbstractionStarter]: For program point L880-1(lines 868 885) no Hoare annotation was computed. [2018-12-09 13:34:08,082 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 882) no Hoare annotation was computed. [2018-12-09 13:34:08,082 INFO L451 ceAbstractionStarter]: At program point L874(line 874) the Hoare annotation is: true [2018-12-09 13:34:08,083 INFO L448 ceAbstractionStarter]: For program point L874-1(line 874) no Hoare annotation was computed. [2018-12-09 13:34:08,083 INFO L451 ceAbstractionStarter]: At program point __utac_acc__DecryptForward_spec__1ENTRY(lines 868 885) the Hoare annotation is: true [2018-12-09 13:34:08,083 INFO L448 ceAbstractionStarter]: For program point getEmailFromFINAL(lines 115 133) no Hoare annotation was computed. [2018-12-09 13:34:08,083 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 129) no Hoare annotation was computed. [2018-12-09 13:34:08,083 INFO L448 ceAbstractionStarter]: For program point getEmailFromEXIT(lines 115 133) no Hoare annotation was computed. [2018-12-09 13:34:08,083 INFO L451 ceAbstractionStarter]: At program point getEmailFromENTRY(lines 115 133) the Hoare annotation is: true [2018-12-09 13:34:08,083 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 130) no Hoare annotation was computed. [2018-12-09 13:34:08,083 INFO L451 ceAbstractionStarter]: At program point L1521(line 1521) the Hoare annotation is: true [2018-12-09 13:34:08,083 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__KeysEXIT(lines 1516 1525) no Hoare annotation was computed. [2018-12-09 13:34:08,083 INFO L451 ceAbstractionStarter]: At program point incoming__wrappee__KeysENTRY(lines 1516 1525) the Hoare annotation is: true [2018-12-09 13:34:08,083 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__KeysFINAL(lines 1516 1525) no Hoare annotation was computed. [2018-12-09 13:34:08,083 INFO L448 ceAbstractionStarter]: For program point L2332(lines 2332 2336) no Hoare annotation was computed. [2018-12-09 13:34:08,083 INFO L448 ceAbstractionStarter]: For program point L2332-2(lines 2322 2341) no Hoare annotation was computed. [2018-12-09 13:34:08,083 INFO L448 ceAbstractionStarter]: For program point L2329(lines 2329 2337) no Hoare annotation was computed. [2018-12-09 13:34:08,083 INFO L448 ceAbstractionStarter]: For program point L2326(lines 2326 2338) no Hoare annotation was computed. [2018-12-09 13:34:08,083 INFO L448 ceAbstractionStarter]: For program point setClientKeyringSizeEXIT(lines 2322 2341) no Hoare annotation was computed. [2018-12-09 13:34:08,083 INFO L451 ceAbstractionStarter]: At program point setClientKeyringSizeENTRY(lines 2322 2341) the Hoare annotation is: true [2018-12-09 13:34:08,083 INFO L448 ceAbstractionStarter]: For program point queueFINAL(lines 1575 1584) no Hoare annotation was computed. [2018-12-09 13:34:08,083 INFO L451 ceAbstractionStarter]: At program point queueENTRY(lines 1575 1584) the Hoare annotation is: true [2018-12-09 13:34:08,083 INFO L448 ceAbstractionStarter]: For program point queueEXIT(lines 1575 1584) no Hoare annotation was computed. [2018-12-09 13:34:08,083 INFO L448 ceAbstractionStarter]: For program point L2720(lines 2720 2724) no Hoare annotation was computed. [2018-12-09 13:34:08,083 INFO L448 ceAbstractionStarter]: For program point L2720-2(lines 2710 2729) no Hoare annotation was computed. [2018-12-09 13:34:08,083 INFO L448 ceAbstractionStarter]: For program point L2717(lines 2717 2725) no Hoare annotation was computed. [2018-12-09 13:34:08,083 INFO L448 ceAbstractionStarter]: For program point L2714(lines 2714 2726) no Hoare annotation was computed. [2018-12-09 13:34:08,083 INFO L448 ceAbstractionStarter]: For program point setClientIdEXIT(lines 2710 2729) no Hoare annotation was computed. [2018-12-09 13:34:08,084 INFO L451 ceAbstractionStarter]: At program point setClientIdENTRY(lines 2710 2729) the Hoare annotation is: true [2018-12-09 13:34:08,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 01:34:08 BoogieIcfgContainer [2018-12-09 13:34:08,088 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 13:34:08,088 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 13:34:08,089 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 13:34:08,089 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 13:34:08,089 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:34:02" (3/4) ... [2018-12-09 13:34:08,091 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 13:34:08,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobKeyChange [2018-12-09 13:34:08,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mail [2018-12-09 13:34:08,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-09 13:34:08,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_client [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailId [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhKeyChange [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_rjh [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhKeyAdd [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobToRjh [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_bob [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_bob__wrappee__Base [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientForwardReceiver [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createEmail [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhDeletePrivateKey [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_email [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientKeyringUser [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2018-12-09 13:34:08,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_rjh__wrappee__Base [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientForwardReceiver [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientId [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deliver [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_chuck [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure printMail [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure forward [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientKeyringSize [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_queue_empty [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobKeyAdd [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientKeyringPublicKey [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_chuck__wrappee__Base [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAddRjh [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhEnableForwarding [2018-12-09 13:34:08,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-09 13:34:08,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__DecryptForward_spec__1 [2018-12-09 13:34:08,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-12-09 13:34:08,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming__wrappee__Keys [2018-12-09 13:34:08,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringSize [2018-12-09 13:34:08,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2018-12-09 13:34:08,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-12-09 13:34:08,108 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 80 nodes and edges [2018-12-09 13:34:08,108 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-09 13:34:08,109 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-09 13:34:08,109 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 13:34:08,110 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 13:34:08,182 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8ac6cc03-2530-46d9-ae88-3415ed057984/bin-2019/utaipan/witness.graphml [2018-12-09 13:34:08,182 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 13:34:08,183 INFO L168 Benchmark]: Toolchain (without parser) took 6682.06 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 502.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -130.4 MB). Peak memory consumption was 372.4 MB. Max. memory is 11.5 GB. [2018-12-09 13:34:08,184 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:34:08,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 474.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -112.5 MB). Peak memory consumption was 42.4 MB. Max. memory is 11.5 GB. [2018-12-09 13:34:08,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 13:34:08,184 INFO L168 Benchmark]: Boogie Preprocessor took 33.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 13:34:08,184 INFO L168 Benchmark]: RCFGBuilder took 569.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 935.6 MB in the end (delta: 119.4 MB). Peak memory consumption was 119.4 MB. Max. memory is 11.5 GB. [2018-12-09 13:34:08,184 INFO L168 Benchmark]: TraceAbstraction took 5482.16 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 404.2 MB). Free memory was 935.6 MB in the beginning and 1.1 GB in the end (delta: -170.9 MB). Peak memory consumption was 580.0 MB. Max. memory is 11.5 GB. [2018-12-09 13:34:08,185 INFO L168 Benchmark]: Witness Printer took 93.94 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. [2018-12-09 13:34:08,186 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 474.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -112.5 MB). Peak memory consumption was 42.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 569.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 935.6 MB in the end (delta: 119.4 MB). Peak memory consumption was 119.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5482.16 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 404.2 MB). Free memory was 935.6 MB in the beginning and 1.1 GB in the end (delta: -170.9 MB). Peak memory consumption was 580.0 MB. Max. memory is 11.5 GB. * Witness Printer took 93.94 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2735]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1339]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1325]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 57 procedures, 374 locations, 1 error locations. SAFE Result, 5.4s OverallTime, 11 OverallIterations, 3 TraceHistogramMax, 1.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 5459 SDtfs, 1561 SDslu, 11165 SDs, 0 SdLazy, 566 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11338occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 11 MinimizatonAttempts, 103 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 138 LocationsWithAnnotation, 12172 PreInvPairs, 16846 NumberOfFragments, 439 HoareAnnotationTreeSize, 12172 FomulaSimplifications, 7412 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 138 FomulaSimplificationsInter, 7859 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 1877 NumberOfCodeBlocks, 1877 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1866 ConstructedInterpolants, 0 QuantifiedInterpolants, 379068 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 370/370 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...