./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product09.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0ac4ec88-d27d-4bea-9ea2-7d142a96b211/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0ac4ec88-d27d-4bea-9ea2-7d142a96b211/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0ac4ec88-d27d-4bea-9ea2-7d142a96b211/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0ac4ec88-d27d-4bea-9ea2-7d142a96b211/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product09.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0ac4ec88-d27d-4bea-9ea2-7d142a96b211/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0ac4ec88-d27d-4bea-9ea2-7d142a96b211/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b2633f6945e310d333da2e2f7802e4cf0f241fa3 .................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:11:34,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:34,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:34,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:34,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:34,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:34,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:34,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:34,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:34,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:34,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:34,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:34,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:34,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:34,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:34,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:34,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:34,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:34,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:34,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:34,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:34,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:34,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:34,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:34,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:34,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:34,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:34,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:34,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:34,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:34,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:34,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:34,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:34,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:34,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:34,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:34,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:34,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:34,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:34,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:34,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:34,256 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0ac4ec88-d27d-4bea-9ea2-7d142a96b211/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:11:34,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:34,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:34,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:34,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:34,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:34,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:34,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:34,275 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:34,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:11:34,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:34,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:34,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:34,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:34,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:34,277 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:34,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:34,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:34,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:34,277 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:34,277 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:34,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:34,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:34,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:34,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:34,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:34,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:34,279 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:11:34,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:11:34,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:34,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_0ac4ec88-d27d-4bea-9ea2-7d142a96b211/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> 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 -> b2633f6945e310d333da2e2f7802e4cf0f241fa3 [2019-10-22 10:11:34,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:34,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:34,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:34,339 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:34,340 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:34,340 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0ac4ec88-d27d-4bea-9ea2-7d142a96b211/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec0_product09.cil.c [2019-10-22 10:11:34,387 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ac4ec88-d27d-4bea-9ea2-7d142a96b211/bin/ukojak/data/ab9de992f/951eeeeed4ea4668a30d46a9c20c038d/FLAG601705c16 [2019-10-22 10:11:34,858 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:34,859 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0ac4ec88-d27d-4bea-9ea2-7d142a96b211/sv-benchmarks/c/product-lines/email_spec0_product09.cil.c [2019-10-22 10:11:34,879 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ac4ec88-d27d-4bea-9ea2-7d142a96b211/bin/ukojak/data/ab9de992f/951eeeeed4ea4668a30d46a9c20c038d/FLAG601705c16 [2019-10-22 10:11:35,180 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0ac4ec88-d27d-4bea-9ea2-7d142a96b211/bin/ukojak/data/ab9de992f/951eeeeed4ea4668a30d46a9c20c038d [2019-10-22 10:11:35,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:35,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:35,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:35,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:35,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:35,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:35,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ea50d3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35, skipping insertion in model container [2019-10-22 10:11:35,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:35,197 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:35,257 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:35,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:35,868 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:35,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:36,025 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:36,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36 WrapperNode [2019-10-22 10:11:36,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:36,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:36,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:36,026 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:36,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:36,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:36,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:36,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:36,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:36,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:36,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:36,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:36,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ac4ec88-d27d-4bea-9ea2-7d142a96b211/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:36,278 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Base [2019-10-22 10:11:36,278 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Base [2019-10-22 10:11:36,278 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-22 10:11:36,278 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-22 10:11:36,278 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-22 10:11:36,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-22 10:11:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-22 10:11:36,279 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-22 10:11:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-22 10:11:36,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-22 10:11:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-22 10:11:36,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-22 10:11:36,280 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-22 10:11:36,280 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-22 10:11:36,280 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-22 10:11:36,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:11:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-22 10:11:36,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-22 10:11:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-22 10:11:36,281 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-22 10:11:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-22 10:11:36,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-22 10:11:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-22 10:11:36,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-22 10:11:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:11:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-22 10:11:36,282 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-22 10:11:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:36,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:38,054 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:38,054 INFO L284 CfgBuilder]: Removed 67 assume(true) statements. [2019-10-22 10:11:38,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:38 BoogieIcfgContainer [2019-10-22 10:11:38,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:38,056 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:38,056 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:38,067 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:38,067 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:11:38,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:38,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 106 states and 148 transitions. [2019-10-22 10:11:38,127 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 148 transitions. [2019-10-22 10:11:38,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:11:38,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:38,482 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:11:38,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:38,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 106 states and 146 transitions. [2019-10-22 10:11:38,519 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 146 transitions. [2019-10-22 10:11:38,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-22 10:11:38,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:38,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:38,677 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:11:38,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:38,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 108 states and 159 transitions. [2019-10-22 10:11:38,751 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 159 transitions. [2019-10-22 10:11:38,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-22 10:11:38,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:38,896 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-22 10:11:38,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:38,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 106 states and 157 transitions. [2019-10-22 10:11:38,955 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 157 transitions. [2019-10-22 10:11:38,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:11:38,957 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2019-10-22 10:11:38,967 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:11:39,032 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,036 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,036 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,036 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,037 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,037 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,037 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,037 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,037 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,037 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,037 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,037 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,037 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,038 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,038 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,038 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,038 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,038 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,038 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,038 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,038 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,038 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,039 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,039 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,039 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,039 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,039 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,039 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,040 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:11:39,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:11:39 ImpRootNode [2019-10-22 10:11:39,041 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:11:39,041 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:11:39,041 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:11:39,041 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:11:39,042 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:38" (3/4) ... [2019-10-22 10:11:39,045 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:11:39,050 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__Base [2019-10-22 10:11:39,051 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2019-10-22 10:11:39,051 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2019-10-22 10:11:39,051 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2019-10-22 10:11:39,051 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2019-10-22 10:11:39,051 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2019-10-22 10:11:39,051 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2019-10-22 10:11:39,051 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2019-10-22 10:11:39,051 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2019-10-22 10:11:39,052 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2019-10-22 10:11:39,052 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2019-10-22 10:11:39,052 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2019-10-22 10:11:39,070 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 135 nodes and edges [2019-10-22 10:11:39,071 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 10:11:39,072 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-10-22 10:11:39,073 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:11:39,074 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:11:39,231 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0ac4ec88-d27d-4bea-9ea2-7d142a96b211/bin/ukojak/witness.graphml [2019-10-22 10:11:39,231 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:11:39,233 INFO L168 Benchmark]: Toolchain (without parser) took 4049.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 217.6 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -185.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:39,233 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:39,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 842.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -132.1 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:39,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:39,234 INFO L168 Benchmark]: Boogie Preprocessor took 66.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:39,234 INFO L168 Benchmark]: RCFGBuilder took 1853.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 828.7 MB in the end (delta: 235.6 MB). Peak memory consumption was 235.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:39,234 INFO L168 Benchmark]: CodeCheck took 984.56 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 93.8 MB). Free memory was 828.7 MB in the beginning and 1.2 GB in the end (delta: -323.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:39,235 INFO L168 Benchmark]: Witness Printer took 190.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:39,237 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 13 procedures, 106 locations, 1 error locations. Result: SAFE, OverallTime: 0.8s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 354 SDtfs, 8 SDslu, 96 SDs, 0 SdLazy, 36 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1072 GetRequests, 1064 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 165 NumberOfCodeBlocks, 165 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 162 ConstructedInterpolants, 0 QuantifiedInterpolants, 9316 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 32/32 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: 2579]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2316]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 842.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -132.1 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 108.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1853.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 828.7 MB in the end (delta: 235.6 MB). Peak memory consumption was 235.6 MB. Max. memory is 11.5 GB. * CodeCheck took 984.56 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 93.8 MB). Free memory was 828.7 MB in the beginning and 1.2 GB in the end (delta: -323.6 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 190.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...