./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2fde44ff6f2aac911c03318478d3361889c0f9ce519411733d9129672caa5fa0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:24:01,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:24:01,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:24:01,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:24:01,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:24:01,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:24:01,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:24:01,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:24:01,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:24:01,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:24:01,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:24:01,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:24:01,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:24:01,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:24:01,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:24:01,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:24:01,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:24:01,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:24:01,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:24:01,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:24:01,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:24:01,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:24:01,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:24:01,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:24:01,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:24:01,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:24:01,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:24:01,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:24:01,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:24:01,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:24:01,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:24:01,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:24:01,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:24:01,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:24:01,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:24:01,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:24:01,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:24:01,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:24:01,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:24:01,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:24:01,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:24:01,153 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:24:01,204 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:24:01,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:24:01,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:24:01,207 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:24:01,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:24:01,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:24:01,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:24:01,209 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:24:01,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:24:01,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:24:01,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:24:01,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:24:01,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:24:01,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:24:01,211 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:24:01,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:24:01,211 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:24:01,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:24:01,212 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:24:01,212 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:24:01,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:24:01,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:01,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:24:01,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:24:01,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:24:01,214 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:24:01,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:24:01,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:24:01,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2fde44ff6f2aac911c03318478d3361889c0f9ce519411733d9129672caa5fa0 [2021-11-23 00:24:01,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:24:01,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:24:01,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:24:01,540 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:24:01,541 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:24:01,542 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec7_product13.cil.c [2021-11-23 00:24:01,632 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/bin/ukojak-LBtLqBUTdQ/data/5a91c5afd/73c82271cda74fe78acc59ba0cab65f1/FLAGc35ae9f8c [2021-11-23 00:24:02,147 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:24:02,148 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/sv-benchmarks/c/product-lines/email_spec7_product13.cil.c [2021-11-23 00:24:02,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/bin/ukojak-LBtLqBUTdQ/data/5a91c5afd/73c82271cda74fe78acc59ba0cab65f1/FLAGc35ae9f8c [2021-11-23 00:24:02,418 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/bin/ukojak-LBtLqBUTdQ/data/5a91c5afd/73c82271cda74fe78acc59ba0cab65f1 [2021-11-23 00:24:02,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:24:02,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:24:02,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:02,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:24:02,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:24:02,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:02" (1/1) ... [2021-11-23 00:24:02,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b741bff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:02, skipping insertion in model container [2021-11-23 00:24:02,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:02" (1/1) ... [2021-11-23 00:24:02,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:24:02,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:24:02,964 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/sv-benchmarks/c/product-lines/email_spec7_product13.cil.c[16810,16823] [2021-11-23 00:24:03,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:03,162 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:24:03,211 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/sv-benchmarks/c/product-lines/email_spec7_product13.cil.c[16810,16823] [2021-11-23 00:24:03,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:03,305 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:24:03,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:03 WrapperNode [2021-11-23 00:24:03,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:03,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:03,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:24:03,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:24:03,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:03" (1/1) ... [2021-11-23 00:24:03,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:03" (1/1) ... [2021-11-23 00:24:03,390 INFO L137 Inliner]: procedures = 124, calls = 186, calls flagged for inlining = 54, calls inlined = 45, statements flattened = 843 [2021-11-23 00:24:03,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:03,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:24:03,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:24:03,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:24:03,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:03" (1/1) ... [2021-11-23 00:24:03,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:03" (1/1) ... [2021-11-23 00:24:03,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:03" (1/1) ... [2021-11-23 00:24:03,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:03" (1/1) ... [2021-11-23 00:24:03,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:03" (1/1) ... [2021-11-23 00:24:03,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:03" (1/1) ... [2021-11-23 00:24:03,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:03" (1/1) ... [2021-11-23 00:24:03,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:24:03,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:24:03,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:24:03,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:24:03,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:03" (1/1) ... [2021-11-23 00:24:03,484 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:03,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:24:03,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:24:03,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:24:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 00:24:03,575 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 00:24:03,576 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 00:24:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 00:24:03,577 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 00:24:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 00:24:03,577 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 00:24:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 00:24:03,577 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 00:24:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 00:24:03,577 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 00:24:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 00:24:03,578 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 00:24:03,578 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 00:24:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 00:24:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 00:24:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 00:24:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:24:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 00:24:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 00:24:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 00:24:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 00:24:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 00:24:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 00:24:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 00:24:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 00:24:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 00:24:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 00:24:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 00:24:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 00:24:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:24:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 00:24:03,581 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 00:24:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:24:03,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:24:03,868 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:24:03,869 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:24:04,553 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:24:04,902 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:24:04,903 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:24:04,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:04 BoogieIcfgContainer [2021-11-23 00:24:04,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:24:04,907 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:24:04,907 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:24:04,917 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:24:04,917 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:04" (1/1) ... [2021-11-23 00:24:04,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:24:04,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:04,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 133 states and 182 transitions. [2021-11-23 00:24:04,997 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 182 transitions. [2021-11-23 00:24:05,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:24:05,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:05,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:05,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:05,433 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:24:05,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:05,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 133 states and 180 transitions. [2021-11-23 00:24:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 180 transitions. [2021-11-23 00:24:05,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:24:05,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:05,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:05,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:05,689 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:24:05,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:05,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 135 states and 193 transitions. [2021-11-23 00:24:05,734 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 193 transitions. [2021-11-23 00:24:05,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:24:05,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:05,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:05,891 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:24:05,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:05,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 138 states and 206 transitions. [2021-11-23 00:24:05,963 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 206 transitions. [2021-11-23 00:24:05,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:24:05,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:05,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:06,091 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:24:06,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:06,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 144 states and 228 transitions. [2021-11-23 00:24:06,197 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 228 transitions. [2021-11-23 00:24:06,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:24:06,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:06,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:06,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:06,299 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:24:06,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 244 transitions. [2021-11-23 00:24:06,518 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2021-11-23 00:24:06,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:24:06,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:06,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:06,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:06,606 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:24:06,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:06,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 151 states and 247 transitions. [2021-11-23 00:24:06,683 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 247 transitions. [2021-11-23 00:24:06,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:24:06,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:06,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:06,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:06,757 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:24:06,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:06,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 153 states and 257 transitions. [2021-11-23 00:24:06,860 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 257 transitions. [2021-11-23 00:24:06,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:06,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:06,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:06,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:06,942 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:24:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:06,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 157 states and 263 transitions. [2021-11-23 00:24:06,961 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 263 transitions. [2021-11-23 00:24:06,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:24:06,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:06,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:06,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:07,050 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:24:07,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:07,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 164 states and 283 transitions. [2021-11-23 00:24:07,407 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 283 transitions. [2021-11-23 00:24:07,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:07,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:07,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:07,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:07,504 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:24:07,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:07,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 169 states and 290 transitions. [2021-11-23 00:24:07,538 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 290 transitions. [2021-11-23 00:24:07,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:07,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:07,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:07,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:07,627 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:24:07,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:07,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 174 states and 305 transitions. [2021-11-23 00:24:07,923 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 305 transitions. [2021-11-23 00:24:07,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:07,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:07,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:08,006 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:24:08,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:08,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 183 states and 330 transitions. [2021-11-23 00:24:08,599 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 330 transitions. [2021-11-23 00:24:08,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:08,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:08,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:08,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:08,726 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:24:09,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:09,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 194 states and 358 transitions. [2021-11-23 00:24:09,520 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 358 transitions. [2021-11-23 00:24:09,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:09,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:09,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:09,568 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:24:09,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:09,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 200 states and 369 transitions. [2021-11-23 00:24:09,740 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 369 transitions. [2021-11-23 00:24:09,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:24:09,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:09,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:09,784 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:24:10,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:10,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 205 states and 384 transitions. [2021-11-23 00:24:10,159 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 384 transitions. [2021-11-23 00:24:10,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:24:10,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:10,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:10,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:10,340 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:24:10,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:10,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 203 states and 382 transitions. [2021-11-23 00:24:10,469 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 382 transitions. [2021-11-23 00:24:10,470 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 00:24:10,470 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2021-11-23 00:24:10,480 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 00:24:10,658 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,663 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,663 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,663 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,663 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,663 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,664 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,664 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,664 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,664 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,664 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,664 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,664 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,664 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,665 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,665 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,665 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,665 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,665 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,665 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,665 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,665 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,666 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,666 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,666 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,666 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,666 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,666 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,666 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,666 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,667 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,667 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,667 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,667 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,667 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,667 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:10,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:24:10 ImpRootNode [2021-11-23 00:24:10,668 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 00:24:10,668 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 00:24:10,668 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 00:24:10,668 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 00:24:10,669 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:04" (3/4) ... [2021-11-23 00:24:10,671 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 00:24:10,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2021-11-23 00:24:10,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2021-11-23 00:24:10,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2021-11-23 00:24:10,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2021-11-23 00:24:10,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2021-11-23 00:24:10,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2021-11-23 00:24:10,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2021-11-23 00:24:10,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2021-11-23 00:24:10,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2021-11-23 00:24:10,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2021-11-23 00:24:10,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2021-11-23 00:24:10,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2021-11-23 00:24:10,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2021-11-23 00:24:10,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2021-11-23 00:24:10,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2021-11-23 00:24:10,712 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 192 nodes and edges [2021-11-23 00:24:10,716 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2021-11-23 00:24:10,718 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-23 00:24:10,721 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 00:24:10,723 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 00:24:10,726 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:24:10,916 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 00:24:10,916 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 00:24:10,917 INFO L158 Benchmark]: Toolchain (without parser) took 8495.05ms. Allocated memory was 88.1MB in the beginning and 169.9MB in the end (delta: 81.8MB). Free memory was 49.7MB in the beginning and 70.7MB in the end (delta: -21.0MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2021-11-23 00:24:10,918 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 88.1MB. Free memory was 68.8MB in the beginning and 68.7MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:24:10,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 879.44ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 49.5MB in the beginning and 57.0MB in the end (delta: -7.5MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2021-11-23 00:24:10,923 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.82ms. Allocated memory is still 107.0MB. Free memory was 57.0MB in the beginning and 51.9MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:24:10,923 INFO L158 Benchmark]: Boogie Preprocessor took 69.78ms. Allocated memory is still 107.0MB. Free memory was 51.9MB in the beginning and 48.2MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:24:10,923 INFO L158 Benchmark]: RCFGBuilder took 1444.69ms. Allocated memory is still 107.0MB. Free memory was 48.2MB in the beginning and 39.8MB in the end (delta: 8.3MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2021-11-23 00:24:10,924 INFO L158 Benchmark]: CodeCheck took 5761.24ms. Allocated memory was 107.0MB in the beginning and 169.9MB in the end (delta: 62.9MB). Free memory was 39.8MB in the beginning and 89.5MB in the end (delta: -49.7MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2021-11-23 00:24:10,924 INFO L158 Benchmark]: Witness Printer took 247.89ms. Allocated memory is still 169.9MB. Free memory was 89.5MB in the beginning and 70.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 00:24:10,927 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 16 procedures, 133 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.5s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3836 SdHoareTripleChecker+Valid, 2.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 977 mSDsluCounter, 4553 SdHoareTripleChecker+Invalid, 2.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2838 mSDsCounter, 471 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1740 IncrementalHoareTripleChecker+Invalid, 2211 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 471 mSolverCounterUnsat, 1778 mSDtfsCounter, 1740 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6831 GetRequests, 6671 SyntacticMatches, 18 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9960 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 981 NumberOfCodeBlocks, 981 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 965 ConstructedInterpolants, 0 QuantifiedInterpolants, 1220 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 298/306 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 742]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2771]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2732]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1511]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1546]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2670]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2757]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2718]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 88.1MB. Free memory was 68.8MB in the beginning and 68.7MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 879.44ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 49.5MB in the beginning and 57.0MB in the end (delta: -7.5MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.82ms. Allocated memory is still 107.0MB. Free memory was 57.0MB in the beginning and 51.9MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.78ms. Allocated memory is still 107.0MB. Free memory was 51.9MB in the beginning and 48.2MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1444.69ms. Allocated memory is still 107.0MB. Free memory was 48.2MB in the beginning and 39.8MB in the end (delta: 8.3MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 5761.24ms. Allocated memory was 107.0MB in the beginning and 169.9MB in the end (delta: 62.9MB). Free memory was 39.8MB in the beginning and 89.5MB in the end (delta: -49.7MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Witness Printer took 247.89ms. Allocated memory is still 169.9MB. Free memory was 89.5MB in the beginning and 70.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 00:24:10,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a502fdc-825d-414a-add1-713dcf6bee08/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE