./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8db1997e-2151-4a06-8727-33994e7beecb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8db1997e-2151-4a06-8727-33994e7beecb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8db1997e-2151-4a06-8727-33994e7beecb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8db1997e-2151-4a06-8727-33994e7beecb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8db1997e-2151-4a06-8727-33994e7beecb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8db1997e-2151-4a06-8727-33994e7beecb/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 8636c856cee4a943114b47de6348e0f03ee97db1 .................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 23:49:06,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:49:06,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:49:06,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:49:06,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:49:06,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:49:06,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:49:06,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:49:06,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:49:06,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:49:06,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:49:06,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:49:06,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:49:06,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:49:06,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:49:06,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:49:06,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:49:06,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:49:06,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:49:06,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:49:06,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:49:06,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:49:06,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:49:06,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:49:06,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:49:06,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:49:06,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:49:06,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:49:06,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:49:06,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:49:06,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:49:06,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:49:06,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:49:06,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:49:06,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:49:06,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:49:06,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:49:06,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:49:06,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:49:06,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:49:06,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:49:06,761 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8db1997e-2151-4a06-8727-33994e7beecb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 23:49:06,772 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:49:06,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:49:06,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:49:06,773 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:49:06,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:49:06,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:49:06,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:49:06,774 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 23:49:06,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 23:49:06,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 23:49:06,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:49:06,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:49:06,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:49:06,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:49:06,775 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 23:49:06,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:49:06,775 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:49:06,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:49:06,776 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:49:06,776 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:49:06,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:49:06,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:49:06,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:49:06,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:49:06,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:49:06,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:49:06,777 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 23:49:06,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 23:49:06,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:49:06,777 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/run_dir_8db1997e-2151-4a06-8727-33994e7beecb/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 -> 8636c856cee4a943114b47de6348e0f03ee97db1 [2019-12-01 23:49:06,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:49:06,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:49:06,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:49:06,899 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:49:06,899 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:49:06,899 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8db1997e-2151-4a06-8727-33994e7beecb/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2019-12-01 23:49:06,936 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8db1997e-2151-4a06-8727-33994e7beecb/bin/ukojak/data/9222cdaef/46eb49edd8024e0b918eda13a56033b0/FLAGbb5b185b0 [2019-12-01 23:49:07,449 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:49:07,449 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8db1997e-2151-4a06-8727-33994e7beecb/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2019-12-01 23:49:07,462 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8db1997e-2151-4a06-8727-33994e7beecb/bin/ukojak/data/9222cdaef/46eb49edd8024e0b918eda13a56033b0/FLAGbb5b185b0 [2019-12-01 23:49:07,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8db1997e-2151-4a06-8727-33994e7beecb/bin/ukojak/data/9222cdaef/46eb49edd8024e0b918eda13a56033b0 [2019-12-01 23:49:07,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:49:07,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:49:07,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:49:07,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:49:07,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:49:07,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:49:07" (1/1) ... [2019-12-01 23:49:07,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e4d5433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:49:07, skipping insertion in model container [2019-12-01 23:49:07,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:49:07" (1/1) ... [2019-12-01 23:49:07,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:49:08,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:49:08,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:49:08,382 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 23:49:08,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:49:08,521 INFO L208 MainTranslator]: Completed translation [2019-12-01 23:49:08,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:49:08 WrapperNode [2019-12-01 23:49:08,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:49:08,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 23:49:08,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 23:49:08,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 23:49:08,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:49:08" (1/1) ... [2019-12-01 23:49:08,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:49:08" (1/1) ... [2019-12-01 23:49:08,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 23:49:08,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 23:49:08,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 23:49:08,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 23:49:08,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:49:08" (1/1) ... [2019-12-01 23:49:08,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:49:08" (1/1) ... [2019-12-01 23:49:08,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:49:08" (1/1) ... [2019-12-01 23:49:08,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:49:08" (1/1) ... [2019-12-01 23:49:08,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:49:08" (1/1) ... [2019-12-01 23:49:08,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:49:08" (1/1) ... [2019-12-01 23:49:08,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:49:08" (1/1) ... [2019-12-01 23:49:08,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 23:49:08,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 23:49:08,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 23:49:08,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 23:49:08,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:49:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8db1997e-2151-4a06-8727-33994e7beecb/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 [2019-12-01 23:49:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-12-01 23:49:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-12-01 23:49:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-12-01 23:49:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-12-01 23:49:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-12-01 23:49:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-12-01 23:49:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-12-01 23:49:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-12-01 23:49:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-12-01 23:49:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-12-01 23:49:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-12-01 23:49:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-12-01 23:49:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-12-01 23:49:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 23:49:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-12-01 23:49:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-12-01 23:49:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-12-01 23:49:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-12-01 23:49:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-12-01 23:49:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-12-01 23:49:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-12-01 23:49:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-12-01 23:49:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-12-01 23:49:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-12-01 23:49:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-12-01 23:49:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-12-01 23:49:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 23:49:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-12-01 23:49:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-12-01 23:49:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 23:49:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 23:49:10,058 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 23:49:10,058 INFO L287 CfgBuilder]: Removed 87 assume(true) statements. [2019-12-01 23:49:10,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:49:10 BoogieIcfgContainer [2019-12-01 23:49:10,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 23:49:10,060 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 23:49:10,060 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 23:49:10,070 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 23:49:10,070 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:49:10" (1/1) ... [2019-12-01 23:49:10,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 23:49:10,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:49:10,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 122 states and 171 transitions. [2019-12-01 23:49:10,116 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 171 transitions. [2019-12-01 23:49:10,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 23:49:10,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:49:10,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:49:10,334 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:49:10,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:49:10,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 122 states and 169 transitions. [2019-12-01 23:49:10,351 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 169 transitions. [2019-12-01 23:49:10,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 23:49:10,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:49:10,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:49:10,434 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:49:10,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:49:10,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 124 states and 182 transitions. [2019-12-01 23:49:10,453 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 182 transitions. [2019-12-01 23:49:10,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 23:49:10,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:49:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:49:10,517 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 23:49:10,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:49:10,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 127 states and 195 transitions. [2019-12-01 23:49:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 195 transitions. [2019-12-01 23:49:10,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 23:49:10,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:49:10,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:49:10,655 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 23:49:10,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:49:10,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 125 states and 193 transitions. [2019-12-01 23:49:10,696 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 193 transitions. [2019-12-01 23:49:10,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 23:49:10,698 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2019-12-01 23:49:10,705 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 23:49:10,756 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,760 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,760 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,760 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,760 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,760 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,761 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,761 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,761 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,761 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,761 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,761 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,761 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,761 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,761 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,761 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,761 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,761 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,762 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,762 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,762 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,762 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,762 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,762 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,762 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,762 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,762 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,762 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,762 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,763 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,763 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,763 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,763 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,763 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,763 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,763 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:49:10,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 11:49:10 ImpRootNode [2019-12-01 23:49:10,764 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 23:49:10,764 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 23:49:10,764 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 23:49:10,764 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 23:49:10,764 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:49:10" (3/4) ... [2019-12-01 23:49:10,767 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 23:49:10,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2019-12-01 23:49:10,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2019-12-01 23:49:10,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2019-12-01 23:49:10,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2019-12-01 23:49:10,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2019-12-01 23:49:10,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2019-12-01 23:49:10,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2019-12-01 23:49:10,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2019-12-01 23:49:10,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2019-12-01 23:49:10,772 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2019-12-01 23:49:10,772 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2019-12-01 23:49:10,772 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2019-12-01 23:49:10,772 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2019-12-01 23:49:10,785 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2019-12-01 23:49:10,787 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2019-12-01 23:49:10,788 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-12-01 23:49:10,790 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-12-01 23:49:10,791 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 23:49:10,793 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 23:49:10,886 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8db1997e-2151-4a06-8727-33994e7beecb/bin/ukojak/witness.graphml [2019-12-01 23:49:10,886 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 23:49:10,888 INFO L168 Benchmark]: Toolchain (without parser) took 2914.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 938.0 MB in the beginning and 853.5 MB in the end (delta: 84.5 MB). Peak memory consumption was 177.8 MB. Max. memory is 11.5 GB. [2019-12-01 23:49:10,888 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:49:10,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 548.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -105.3 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2019-12-01 23:49:10,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 23:49:10,889 INFO L168 Benchmark]: Boogie Preprocessor took 47.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 23:49:10,889 INFO L168 Benchmark]: RCFGBuilder took 1423.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.4 MB). Peak memory consumption was 209.4 MB. Max. memory is 11.5 GB. [2019-12-01 23:49:10,889 INFO L168 Benchmark]: CodeCheck took 703.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 875.5 MB in the end (delta: 137.3 MB). Peak memory consumption was 137.3 MB. Max. memory is 11.5 GB. [2019-12-01 23:49:10,889 INFO L168 Benchmark]: Witness Printer took 122.47 ms. Allocated memory is still 1.1 GB. Free memory was 875.5 MB in the beginning and 853.5 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2019-12-01 23:49:10,891 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 14 procedures, 122 locations, 1 error locations. Result: SAFE, OverallTime: 0.6s, OverallIterations: 5, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 658 SDtfs, 24 SDslu, 288 SDs, 0 SdLazy, 92 SolverSat, 52 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1473 GetRequests, 1459 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 234 NumberOfCodeBlocks, 234 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 230 ConstructedInterpolants, 0 QuantifiedInterpolants, 14208 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 68/68 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: 2735]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1339]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1488]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2342]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 548.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -105.3 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1423.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.4 MB). Peak memory consumption was 209.4 MB. Max. memory is 11.5 GB. * CodeCheck took 703.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 875.5 MB in the end (delta: 137.3 MB). Peak memory consumption was 137.3 MB. Max. memory is 11.5 GB. * Witness Printer took 122.47 ms. Allocated memory is still 1.1 GB. Free memory was 875.5 MB in the beginning and 853.5 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...