./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product05.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_04a836fb-60a2-4ecc-be99-8bc9a84666df/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_04a836fb-60a2-4ecc-be99-8bc9a84666df/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_04a836fb-60a2-4ecc-be99-8bc9a84666df/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_04a836fb-60a2-4ecc-be99-8bc9a84666df/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product05.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_04a836fb-60a2-4ecc-be99-8bc9a84666df/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_04a836fb-60a2-4ecc-be99-8bc9a84666df/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 287a23d08eab86c6fb35463a3e779b64ab9bd712 ........................................................................................................................................................................................................................................................................................................................... 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 10:15:55,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:55,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:55,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:55,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:55,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:55,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:55,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:55,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:55,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:55,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:55,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:55,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:55,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:55,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:55,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:55,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:55,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:55,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:55,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:55,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:55,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:55,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:55,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:55,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:55,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:55,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:55,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:55,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:55,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:55,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:55,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:55,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:55,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:55,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:55,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:55,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:55,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:55,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:55,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:55,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:55,092 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_04a836fb-60a2-4ecc-be99-8bc9a84666df/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:15:55,101 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:55,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:55,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:55,102 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:55,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:55,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:55,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:55,103 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:55,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:55,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:55,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:55,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:55,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:55,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:55,105 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:55,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:55,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:55,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:55,105 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:55,105 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:55,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:55,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:55,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:55,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:55,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:55,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:55,107 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:55,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:55,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:55,107 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_04a836fb-60a2-4ecc-be99-8bc9a84666df/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 -> 287a23d08eab86c6fb35463a3e779b64ab9bd712 [2019-10-22 10:15:55,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:55,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:55,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:55,160 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:55,160 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:55,161 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_04a836fb-60a2-4ecc-be99-8bc9a84666df/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec0_product05.cil.c [2019-10-22 10:15:55,207 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04a836fb-60a2-4ecc-be99-8bc9a84666df/bin/ukojak/data/9fe607b1b/67c1fff6d4a44ae79bfc53614d427e9e/FLAG797352225 [2019-10-22 10:15:55,738 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:55,739 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_04a836fb-60a2-4ecc-be99-8bc9a84666df/sv-benchmarks/c/product-lines/email_spec0_product05.cil.c [2019-10-22 10:15:55,756 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04a836fb-60a2-4ecc-be99-8bc9a84666df/bin/ukojak/data/9fe607b1b/67c1fff6d4a44ae79bfc53614d427e9e/FLAG797352225 [2019-10-22 10:15:56,015 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_04a836fb-60a2-4ecc-be99-8bc9a84666df/bin/ukojak/data/9fe607b1b/67c1fff6d4a44ae79bfc53614d427e9e [2019-10-22 10:15:56,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:56,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:56,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:56,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:56,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:56,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62066543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56, skipping insertion in model container [2019-10-22 10:15:56,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,033 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:56,103 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:56,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:56,624 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:56,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:56,806 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:56,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56 WrapperNode [2019-10-22 10:15:56,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:56,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:56,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:56,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:56,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:56,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:56,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:56,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:56,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:56,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:56,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:56,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:56,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_04a836fb-60a2-4ecc-be99-8bc9a84666df/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 10:15:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-22 10:15:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-22 10:15:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-22 10:15:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-22 10:15:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-22 10:15:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-22 10:15:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-22 10:15:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-22 10:15:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-22 10:15:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-22 10:15:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-22 10:15:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-22 10:15:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-22 10:15:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-22 10:15:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-22 10:15:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:15:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:58,182 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:58,183 INFO L284 CfgBuilder]: Removed 61 assume(true) statements. [2019-10-22 10:15:58,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:58 BoogieIcfgContainer [2019-10-22 10:15:58,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:58,185 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:58,185 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:58,197 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:58,197 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:58" (1/1) ... [2019-10-22 10:15:58,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:15:58,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:58,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 76 states and 110 transitions. [2019-10-22 10:15:58,255 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 110 transitions. [2019-10-22 10:15:58,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:15:58,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:58,563 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 10:15:58,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:58,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 108 transitions. [2019-10-22 10:15:58,585 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2019-10-22 10:15:58,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:15:58,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:58,726 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 10:15:58,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:58,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 78 states and 121 transitions. [2019-10-22 10:15:58,762 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 121 transitions. [2019-10-22 10:15:58,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:15:58,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:58,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:58,908 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 10:15:58,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:58,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 119 transitions. [2019-10-22 10:15:58,975 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2019-10-22 10:15:58,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:15:58,976 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2019-10-22 10:15:58,987 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:15:59,072 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,076 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,077 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,077 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,077 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,077 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,077 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,078 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,078 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,078 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,078 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,079 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,079 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,079 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,079 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,079 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,079 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,079 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,079 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,079 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,080 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,080 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,080 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,080 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,080 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,080 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:15:59 ImpRootNode [2019-10-22 10:15:59,081 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:15:59,081 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:15:59,081 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:15:59,081 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:15:59,082 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:58" (3/4) ... [2019-10-22 10:15:59,088 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:15:59,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2019-10-22 10:15:59,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2019-10-22 10:15:59,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2019-10-22 10:15:59,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2019-10-22 10:15:59,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2019-10-22 10:15:59,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2019-10-22 10:15:59,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2019-10-22 10:15:59,113 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 81 nodes and edges [2019-10-22 10:15:59,114 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2019-10-22 10:15:59,115 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-10-22 10:15:59,117 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:15:59,215 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_04a836fb-60a2-4ecc-be99-8bc9a84666df/bin/ukojak/witness.graphml [2019-10-22 10:15:59,215 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:15:59,217 INFO L168 Benchmark]: Toolchain (without parser) took 3197.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -146.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:59,217 INFO L168 Benchmark]: CDTParser took 0.16 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 10:15:59,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 788.04 ms. Allocated memory is still 1.0 GB. Free memory was 940.5 MB in the beginning and 967.7 MB in the end (delta: -27.2 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:59,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.39 ms. Allocated memory is still 1.0 GB. Free memory is still 967.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:59,218 INFO L168 Benchmark]: Boogie Preprocessor took 40.76 ms. Allocated memory is still 1.0 GB. Free memory was 967.7 MB in the beginning and 962.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:59,219 INFO L168 Benchmark]: RCFGBuilder took 1258.01 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 819.9 MB in the end (delta: 142.4 MB). Peak memory consumption was 142.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:59,219 INFO L168 Benchmark]: CodeCheck took 895.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 819.9 MB in the beginning and 1.1 GB in the end (delta: -287.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:59,219 INFO L168 Benchmark]: Witness Printer took 134.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:59,221 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 8 procedures, 76 locations, 1 error locations. Result: SAFE, OverallTime: 0.7s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 286 SDtfs, 8 SDslu, 96 SDs, 0 SdLazy, 36 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 901 GetRequests, 893 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 144 NumberOfCodeBlocks, 144 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 141 ConstructedInterpolants, 0 QuantifiedInterpolants, 7125 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: 197]: 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: 293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 788.04 ms. Allocated memory is still 1.0 GB. Free memory was 940.5 MB in the beginning and 967.7 MB in the end (delta: -27.2 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.39 ms. Allocated memory is still 1.0 GB. Free memory is still 967.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.76 ms. Allocated memory is still 1.0 GB. Free memory was 967.7 MB in the beginning and 962.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1258.01 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 819.9 MB in the end (delta: 142.4 MB). Peak memory consumption was 142.4 MB. Max. memory is 11.5 GB. * CodeCheck took 895.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 819.9 MB in the beginning and 1.1 GB in the end (delta: -287.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 11.5 GB. * Witness Printer took 134.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...