./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 cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a1091a1a-11b9-4696-81c3-35db9912948f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a1091a1a-11b9-4696-81c3-35db9912948f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a1091a1a-11b9-4696-81c3-35db9912948f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a1091a1a-11b9-4696-81c3-35db9912948f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a1091a1a-11b9-4696-81c3-35db9912948f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a1091a1a-11b9-4696-81c3-35db9912948f/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 0.1.24-cad4683 [2019-10-22 10:13:45,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:45,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:45,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:45,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:45,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:45,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:45,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:45,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:45,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:45,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:45,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:45,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:45,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:45,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:45,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:45,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:45,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:45,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:45,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:45,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:45,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:45,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:45,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:45,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:45,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:45,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:45,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:45,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:45,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:45,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:45,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:45,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:45,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:45,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:45,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:45,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:45,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:45,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:45,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:45,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:45,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a1091a1a-11b9-4696-81c3-35db9912948f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:13:45,124 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:45,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:45,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:45,126 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:45,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:45,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:45,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:45,133 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:45,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:13:45,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:45,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:45,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:45,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:45,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:45,134 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:45,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:45,135 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:45,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:45,135 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:45,135 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:45,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:45,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:45,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:45,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:45,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:45,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:45,136 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:13:45,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:13:45,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:45,137 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_a1091a1a-11b9-4696-81c3-35db9912948f/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 [2019-10-22 10:13:45,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:45,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:45,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:45,201 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:45,203 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:45,204 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a1091a1a-11b9-4696-81c3-35db9912948f/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2019-10-22 10:13:45,257 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a1091a1a-11b9-4696-81c3-35db9912948f/bin/ukojak/data/aaedd45aa/2687e7866b7b4ddbb68a516dc2a0cee3/FLAG964f8fc94 [2019-10-22 10:13:45,735 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:45,739 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a1091a1a-11b9-4696-81c3-35db9912948f/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2019-10-22 10:13:45,758 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a1091a1a-11b9-4696-81c3-35db9912948f/bin/ukojak/data/aaedd45aa/2687e7866b7b4ddbb68a516dc2a0cee3/FLAG964f8fc94 [2019-10-22 10:13:46,052 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a1091a1a-11b9-4696-81c3-35db9912948f/bin/ukojak/data/aaedd45aa/2687e7866b7b4ddbb68a516dc2a0cee3 [2019-10-22 10:13:46,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:46,055 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:46,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:46,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:46,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:46,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:46" (1/1) ... [2019-10-22 10:13:46,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b3a028 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:46, skipping insertion in model container [2019-10-22 10:13:46,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:46" (1/1) ... [2019-10-22 10:13:46,070 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:46,142 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:46,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:46,679 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:46,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:46,846 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:46,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:46 WrapperNode [2019-10-22 10:13:46,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:46,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:46,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:46,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:46,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:46" (1/1) ... [2019-10-22 10:13:46,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:46" (1/1) ... [2019-10-22 10:13:46,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:46,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:46,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:46,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:46,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:46" (1/1) ... [2019-10-22 10:13:46,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:46" (1/1) ... [2019-10-22 10:13:46,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:46" (1/1) ... [2019-10-22 10:13:46,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:46" (1/1) ... [2019-10-22 10:13:46,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:46" (1/1) ... [2019-10-22 10:13:46,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:46" (1/1) ... [2019-10-22 10:13:46,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:46" (1/1) ... [2019-10-22 10:13:47,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:47,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:47,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:47,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:47,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a1091a1a-11b9-4696-81c3-35db9912948f/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 10:13:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-22 10:13:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-22 10:13:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-22 10:13:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-22 10:13:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-22 10:13:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-22 10:13:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-22 10:13:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-22 10:13:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-22 10:13:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-22 10:13:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-22 10:13:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-22 10:13:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-22 10:13:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-22 10:13:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-22 10:13:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-22 10:13:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-22 10:13:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-22 10:13:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-22 10:13:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-22 10:13:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-22 10:13:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-22 10:13:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-22 10:13:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-22 10:13:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-22 10:13:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:13:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-22 10:13:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-22 10:13:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:49,310 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:49,310 INFO L284 CfgBuilder]: Removed 87 assume(true) statements. [2019-10-22 10:13:49,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:49 BoogieIcfgContainer [2019-10-22 10:13:49,311 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:49,312 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:49,312 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:49,323 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:49,323 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:49" (1/1) ... [2019-10-22 10:13:49,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:13:49,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:49,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 122 states and 171 transitions. [2019-10-22 10:13:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 171 transitions. [2019-10-22 10:13:49,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-22 10:13:49,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:49,742 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:13:49,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:49,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 122 states and 169 transitions. [2019-10-22 10:13:49,765 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 169 transitions. [2019-10-22 10:13:49,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-22 10:13:49,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:49,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:49,902 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:13:49,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:49,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 124 states and 182 transitions. [2019-10-22 10:13:49,929 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 182 transitions. [2019-10-22 10:13:49,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:13:49,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:50,032 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:13:50,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:50,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 127 states and 195 transitions. [2019-10-22 10:13:50,124 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 195 transitions. [2019-10-22 10:13:50,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:13:50,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:50,287 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-22 10:13:50,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:50,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 125 states and 193 transitions. [2019-10-22 10:13:50,358 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 193 transitions. [2019-10-22 10:13:50,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:13:50,360 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2019-10-22 10:13:50,376 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:13:50,462 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,466 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,467 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,467 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,467 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,467 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,467 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,467 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,467 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,468 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,468 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,468 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,468 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,468 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,468 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,468 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,468 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,468 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,469 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,469 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,469 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,469 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,469 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,469 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,469 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,469 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,469 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,470 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,470 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,470 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,470 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,470 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,473 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,473 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,473 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,473 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:50,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:13:50 ImpRootNode [2019-10-22 10:13:50,474 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:13:50,475 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:13:50,475 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:13:50,475 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:13:50,475 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:49" (3/4) ... [2019-10-22 10:13:50,480 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:13:50,487 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2019-10-22 10:13:50,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2019-10-22 10:13:50,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2019-10-22 10:13:50,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2019-10-22 10:13:50,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2019-10-22 10:13:50,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2019-10-22 10:13:50,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2019-10-22 10:13:50,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2019-10-22 10:13:50,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2019-10-22 10:13:50,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2019-10-22 10:13:50,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2019-10-22 10:13:50,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2019-10-22 10:13:50,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2019-10-22 10:13:50,509 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 151 nodes and edges [2019-10-22 10:13:50,515 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2019-10-22 10:13:50,516 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-10-22 10:13:50,517 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:13:50,519 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:13:50,655 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a1091a1a-11b9-4696-81c3-35db9912948f/bin/ukojak/witness.graphml [2019-10-22 10:13:50,656 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:13:50,657 INFO L168 Benchmark]: Toolchain (without parser) took 4602.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.1 MB in the beginning and 906.8 MB in the end (delta: 32.4 MB). Peak memory consumption was 172.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:50,658 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:50,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 791.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:50,659 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.05 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:50,659 INFO L168 Benchmark]: Boogie Preprocessor took 61.15 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 10:13:50,660 INFO L168 Benchmark]: RCFGBuilder took 2298.88 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: 21.1 MB). Peak memory consumption was 219.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:50,660 INFO L168 Benchmark]: CodeCheck took 1162.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 934.2 MB in the end (delta: 129.0 MB). Peak memory consumption was 129.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:50,660 INFO L168 Benchmark]: Witness Printer took 181.00 ms. Allocated memory is still 1.2 GB. Free memory was 934.2 MB in the beginning and 906.8 MB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:50,662 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: 1.0s, 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, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s 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 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 791.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.05 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.15 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. * RCFGBuilder took 2298.88 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: 21.1 MB). Peak memory consumption was 219.9 MB. Max. memory is 11.5 GB. * CodeCheck took 1162.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 934.2 MB in the end (delta: 129.0 MB). Peak memory consumption was 129.0 MB. Max. memory is 11.5 GB. * Witness Printer took 181.00 ms. Allocated memory is still 1.2 GB. Free memory was 934.2 MB in the beginning and 906.8 MB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...