./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product11.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_dec16b8c-703a-4440-a133-744a79bdde6a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec16b8c-703a-4440-a133-744a79bdde6a/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_dec16b8c-703a-4440-a133-744a79bdde6a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec16b8c-703a-4440-a133-744a79bdde6a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec16b8c-703a-4440-a133-744a79bdde6a/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_dec16b8c-703a-4440-a133-744a79bdde6a/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 0a22b5b7c3f7f6e8ff7182918ba517a92e8c6204e4a486ab05fe09fb2404c376 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:39:43,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:39:43,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:39:43,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:39:43,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:39:43,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:39:43,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:39:43,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:39:43,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:39:43,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:39:43,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:39:43,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:39:43,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:39:43,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:39:43,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:39:43,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:39:43,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:39:43,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:39:43,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:39:43,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:39:43,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:39:43,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:39:43,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:39:43,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:39:43,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:39:43,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:39:43,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:39:43,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:39:43,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:39:43,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:39:43,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:39:43,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:39:43,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:39:43,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:39:43,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:39:43,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:39:43,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:39:43,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:39:43,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:39:43,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:39:43,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:39:43,528 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec16b8c-703a-4440-a133-744a79bdde6a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:39:43,558 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:39:43,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:39:43,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:39:43,560 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:39:43,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:39:43,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:39:43,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:39:43,563 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:39:43,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:39:43,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:39:43,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:39:43,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:39:43,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:39:43,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:39:43,566 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:39:43,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:39:43,566 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:39:43,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:39:43,567 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:39:43,567 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:39:43,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:39:43,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:43,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:39:43,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:39:43,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:39:43,569 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:39:43,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:39:43,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:39:43,570 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_dec16b8c-703a-4440-a133-744a79bdde6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec16b8c-703a-4440-a133-744a79bdde6a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a22b5b7c3f7f6e8ff7182918ba517a92e8c6204e4a486ab05fe09fb2404c376 [2021-11-23 01:39:43,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:39:43,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:39:43,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:39:43,910 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:39:43,911 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:39:43,914 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec16b8c-703a-4440-a133-744a79bdde6a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2021-11-23 01:39:43,998 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec16b8c-703a-4440-a133-744a79bdde6a/bin/ukojak-LBtLqBUTdQ/data/e94146840/f2cc4f9ebc7b460ab3f1d820cc0a6281/FLAGf0d74f9e5 [2021-11-23 01:39:44,793 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:39:44,794 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec16b8c-703a-4440-a133-744a79bdde6a/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2021-11-23 01:39:44,817 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec16b8c-703a-4440-a133-744a79bdde6a/bin/ukojak-LBtLqBUTdQ/data/e94146840/f2cc4f9ebc7b460ab3f1d820cc0a6281/FLAGf0d74f9e5 [2021-11-23 01:39:44,920 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec16b8c-703a-4440-a133-744a79bdde6a/bin/ukojak-LBtLqBUTdQ/data/e94146840/f2cc4f9ebc7b460ab3f1d820cc0a6281 [2021-11-23 01:39:44,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:39:44,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:39:44,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:44,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:39:44,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:39:44,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:44" (1/1) ... [2021-11-23 01:39:44,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b9ee905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:44, skipping insertion in model container [2021-11-23 01:39:44,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:44" (1/1) ... [2021-11-23 01:39:44,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:39:45,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:39:45,702 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_dec16b8c-703a-4440-a133-744a79bdde6a/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59717,59730] [2021-11-23 01:39:45,708 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:45,721 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:39:45,880 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_dec16b8c-703a-4440-a133-744a79bdde6a/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59717,59730] [2021-11-23 01:39:45,886 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:45,934 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:39:45,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:45 WrapperNode [2021-11-23 01:39:45,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:45,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:45,937 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:39:45,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:39:45,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:45" (1/1) ... [2021-11-23 01:39:46,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:45" (1/1) ... [2021-11-23 01:39:46,080 INFO L137 Inliner]: procedures = 121, calls = 176, calls flagged for inlining = 48, calls inlined = 43, statements flattened = 792 [2021-11-23 01:39:46,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:46,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:39:46,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:39:46,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:39:46,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:45" (1/1) ... [2021-11-23 01:39:46,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:45" (1/1) ... [2021-11-23 01:39:46,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:45" (1/1) ... [2021-11-23 01:39:46,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:45" (1/1) ... [2021-11-23 01:39:46,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:45" (1/1) ... [2021-11-23 01:39:46,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:45" (1/1) ... [2021-11-23 01:39:46,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:45" (1/1) ... [2021-11-23 01:39:46,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:39:46,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:39:46,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:39:46,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:39:46,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:45" (1/1) ... [2021-11-23 01:39:46,176 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:46,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec16b8c-703a-4440-a133-744a79bdde6a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:39:46,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec16b8c-703a-4440-a133-744a79bdde6a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:39:46,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec16b8c-703a-4440-a133-744a79bdde6a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:39:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 01:39:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 01:39:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 01:39:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 01:39:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 01:39:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 01:39:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 01:39:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 01:39:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 01:39:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 01:39:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 01:39:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 01:39:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 01:39:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:39:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 01:39:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 01:39:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 01:39:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 01:39:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 01:39:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 01:39:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 01:39:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 01:39:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 01:39:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 01:39:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 01:39:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 01:39:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:39:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 01:39:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 01:39:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:39:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:39:46,494 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:39:46,496 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:39:47,279 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:39:47,650 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:39:47,650 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:39:47,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:39:47 BoogieIcfgContainer [2021-11-23 01:39:47,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:39:47,654 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:39:47,654 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:39:47,664 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:39:47,665 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:39:47" (1/1) ... [2021-11-23 01:39:47,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:39:47,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:47,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 126 states and 175 transitions. [2021-11-23 01:39:47,777 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 175 transitions. [2021-11-23 01:39:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:39:47,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:47,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:48,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:48,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:48,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 126 states and 173 transitions. [2021-11-23 01:39:48,387 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2021-11-23 01:39:48,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:39:48,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:48,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:48,611 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:48,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:48,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 128 states and 186 transitions. [2021-11-23 01:39:48,670 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 186 transitions. [2021-11-23 01:39:48,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:39:48,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:48,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:48,782 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:48,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:48,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 131 states and 199 transitions. [2021-11-23 01:39:48,882 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 199 transitions. [2021-11-23 01:39:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:39:48,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:48,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:49,020 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:49,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:49,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 137 states and 221 transitions. [2021-11-23 01:39:49,174 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 221 transitions. [2021-11-23 01:39:49,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:39:49,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:49,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:49,302 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:49,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:49,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 142 states and 237 transitions. [2021-11-23 01:39:49,535 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 237 transitions. [2021-11-23 01:39:49,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:39:49,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:49,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:39:49,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:49,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 144 states and 240 transitions. [2021-11-23 01:39:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 240 transitions. [2021-11-23 01:39:49,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:39:49,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:49,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:49,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:49,838 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:39:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:49,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 146 states and 250 transitions. [2021-11-23 01:39:49,938 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 250 transitions. [2021-11-23 01:39:49,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:39:49,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:49,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:50,025 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:50,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:50,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 153 states and 272 transitions. [2021-11-23 01:39:50,348 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 272 transitions. [2021-11-23 01:39:50,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:39:50,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:50,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:50,419 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:39:50,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:50,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 157 states and 277 transitions. [2021-11-23 01:39:50,525 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 277 transitions. [2021-11-23 01:39:50,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:39:50,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:50,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:50,631 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:50,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:50,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 162 states and 284 transitions. [2021-11-23 01:39:50,676 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 284 transitions. [2021-11-23 01:39:50,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:39:50,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:50,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:50,780 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:51,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:51,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 167 states and 303 transitions. [2021-11-23 01:39:51,081 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 303 transitions. [2021-11-23 01:39:51,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:39:51,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:51,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:51,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:51,193 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:51,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:51,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 176 states and 327 transitions. [2021-11-23 01:39:51,837 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 327 transitions. [2021-11-23 01:39:51,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:39:51,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:51,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:51,926 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:52,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:52,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 187 states and 354 transitions. [2021-11-23 01:39:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 354 transitions. [2021-11-23 01:39:52,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:39:52,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:52,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:52,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:52,864 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:53,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:53,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 193 states and 366 transitions. [2021-11-23 01:39:53,040 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 366 transitions. [2021-11-23 01:39:53,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:39:53,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:53,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:53,090 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:39:53,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:53,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 198 states and 382 transitions. [2021-11-23 01:39:53,525 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 382 transitions. [2021-11-23 01:39:53,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:39:53,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:53,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:53,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:53,729 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:39:53,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:53,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 196 states and 380 transitions. [2021-11-23 01:39:53,893 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 380 transitions. [2021-11-23 01:39:53,894 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:39:53,894 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2021-11-23 01:39:53,905 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:39:54,078 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,083 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,083 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,083 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,083 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,083 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,083 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,084 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,084 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,084 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,084 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,085 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,085 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,085 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,085 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,086 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,086 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,086 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,086 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,087 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,087 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,087 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,087 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,087 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,087 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,088 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,088 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,088 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,088 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,088 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,088 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,089 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,089 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,089 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,089 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,089 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,089 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:39:54,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:39:54 ImpRootNode [2021-11-23 01:39:54,090 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:39:54,091 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:39:54,091 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:39:54,091 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:39:54,091 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:39:47" (3/4) ... [2021-11-23 01:39:54,094 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:39:54,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2021-11-23 01:39:54,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2021-11-23 01:39:54,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2021-11-23 01:39:54,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2021-11-23 01:39:54,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2021-11-23 01:39:54,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2021-11-23 01:39:54,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2021-11-23 01:39:54,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2021-11-23 01:39:54,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2021-11-23 01:39:54,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2021-11-23 01:39:54,102 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2021-11-23 01:39:54,103 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2021-11-23 01:39:54,103 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2021-11-23 01:39:54,129 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 170 nodes and edges [2021-11-23 01:39:54,132 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2021-11-23 01:39:54,135 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-23 01:39:54,137 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 01:39:54,140 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:39:54,142 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:39:54,363 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec16b8c-703a-4440-a133-744a79bdde6a/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:39:54,363 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:39:54,364 INFO L158 Benchmark]: Toolchain (without parser) took 9439.09ms. Allocated memory was 88.1MB in the beginning and 144.7MB in the end (delta: 56.6MB). Free memory was 49.2MB in the beginning and 51.6MB in the end (delta: -2.4MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2021-11-23 01:39:54,364 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 88.1MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:39:54,365 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1008.93ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 49.0MB in the beginning and 56.4MB in the end (delta: -7.4MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2021-11-23 01:39:54,365 INFO L158 Benchmark]: Boogie Procedure Inliner took 152.86ms. Allocated memory is still 107.0MB. Free memory was 56.4MB in the beginning and 51.3MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:39:54,366 INFO L158 Benchmark]: Boogie Preprocessor took 67.64ms. Allocated memory is still 107.0MB. Free memory was 51.3MB in the beginning and 48.0MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:39:54,366 INFO L158 Benchmark]: RCFGBuilder took 1494.90ms. Allocated memory is still 107.0MB. Free memory was 48.0MB in the beginning and 49.0MB in the end (delta: -970.1kB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2021-11-23 01:39:54,367 INFO L158 Benchmark]: CodeCheck took 6436.23ms. Allocated memory was 107.0MB in the beginning and 144.7MB in the end (delta: 37.7MB). Free memory was 49.0MB in the beginning and 69.4MB in the end (delta: -20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 01:39:54,368 INFO L158 Benchmark]: Witness Printer took 272.59ms. Allocated memory is still 144.7MB. Free memory was 69.4MB in the beginning and 51.6MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 01:39:54,374 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 14 procedures, 126 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.2s, 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, 4027 SdHoareTripleChecker+Valid, 4.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 966 mSDsluCounter, 4446 SdHoareTripleChecker+Invalid, 4.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2829 mSDsCounter, 453 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2064 IncrementalHoareTripleChecker+Invalid, 2517 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 453 mSolverCounterUnsat, 1890 mSDtfsCounter, 2064 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7576 GetRequests, 7416 SyntacticMatches, 18 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10005 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1108 NumberOfCodeBlocks, 1108 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1092 ConstructedInterpolants, 0 QuantifiedInterpolants, 1348 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 11 PerfectInterpolantSequences, 322/332 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: 2745]: 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: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1416]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 684]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 88.1MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1008.93ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 49.0MB in the beginning and 56.4MB in the end (delta: -7.4MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 152.86ms. Allocated memory is still 107.0MB. Free memory was 56.4MB in the beginning and 51.3MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.64ms. Allocated memory is still 107.0MB. Free memory was 51.3MB in the beginning and 48.0MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1494.90ms. Allocated memory is still 107.0MB. Free memory was 48.0MB in the beginning and 49.0MB in the end (delta: -970.1kB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * CodeCheck took 6436.23ms. Allocated memory was 107.0MB in the beginning and 144.7MB in the end (delta: 37.7MB). Free memory was 49.0MB in the beginning and 69.4MB in the end (delta: -20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 272.59ms. Allocated memory is still 144.7MB. Free memory was 69.4MB in the beginning and 51.6MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:39:54,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec16b8c-703a-4440-a133-744a79bdde6a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE