./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fded124c-d161-4960-8b3c-9e826dda0396/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fded124c-d161-4960-8b3c-9e826dda0396/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fded124c-d161-4960-8b3c-9e826dda0396/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fded124c-d161-4960-8b3c-9e826dda0396/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_fded124c-d161-4960-8b3c-9e826dda0396/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fded124c-d161-4960-8b3c-9e826dda0396/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4635f8df6c6644cd2047fffba44a2e7596783f23 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 02:57:07,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:57:07,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:57:07,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:57:07,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:57:07,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:57:07,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:57:07,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:57:07,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:57:07,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:57:07,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:57:07,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:57:07,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:57:07,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:57:07,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:57:07,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:57:07,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:57:07,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:57:07,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:57:07,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:57:07,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:57:07,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:57:07,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:57:07,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:57:07,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:57:07,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:57:07,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:57:07,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:57:07,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:57:07,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:57:07,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:57:07,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:57:07,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:57:07,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:57:07,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:57:07,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:57:07,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:57:07,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:57:07,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:57:07,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:57:07,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:57:07,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fded124c-d161-4960-8b3c-9e826dda0396/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 02:57:07,584 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:57:07,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:57:07,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:57:07,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:57:07,586 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:57:07,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:57:07,586 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 02:57:07,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:57:07,586 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 02:57:07,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:57:07,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:57:07,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:57:07,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:57:07,591 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 02:57:07,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:57:07,591 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:57:07,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:57:07,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:57:07,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:57:07,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:57:07,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:57:07,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:57:07,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:57:07,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:57:07,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:57:07,594 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:57:07,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 02:57:07,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:57:07,595 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:57:07,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fded124c-d161-4960-8b3c-9e826dda0396/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fded124c-d161-4960-8b3c-9e826dda0396/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4635f8df6c6644cd2047fffba44a2e7596783f23 [2020-11-28 02:57:07,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:57:07,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:57:07,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:57:07,963 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:57:07,965 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:57:07,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fded124c-d161-4960-8b3c-9e826dda0396/bin/uautomizer/../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2020-11-28 02:57:08,041 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fded124c-d161-4960-8b3c-9e826dda0396/bin/uautomizer/data/ca699877f/cdea46d3d6174669866c6c59a972d7a5/FLAG054917d3c [2020-11-28 02:57:08,706 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:57:08,706 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fded124c-d161-4960-8b3c-9e826dda0396/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2020-11-28 02:57:08,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fded124c-d161-4960-8b3c-9e826dda0396/bin/uautomizer/data/ca699877f/cdea46d3d6174669866c6c59a972d7a5/FLAG054917d3c [2020-11-28 02:57:08,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fded124c-d161-4960-8b3c-9e826dda0396/bin/uautomizer/data/ca699877f/cdea46d3d6174669866c6c59a972d7a5 [2020-11-28 02:57:08,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:57:08,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:57:08,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:57:08,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:57:08,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:57:08,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:57:08" (1/1) ... [2020-11-28 02:57:08,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@147ee14b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:08, skipping insertion in model container [2020-11-28 02:57:08,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:57:08" (1/1) ... [2020-11-28 02:57:08,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:57:09,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:57:09,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:57:09,623 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 02:57:09,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:57:09,842 INFO L208 MainTranslator]: Completed translation [2020-11-28 02:57:09,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:09 WrapperNode [2020-11-28 02:57:09,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:57:09,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 02:57:09,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 02:57:09,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 02:57:09,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:09" (1/1) ... [2020-11-28 02:57:09,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:09" (1/1) ... [2020-11-28 02:57:09,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 02:57:09,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 02:57:09,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 02:57:09,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 02:57:09,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:09" (1/1) ... [2020-11-28 02:57:09,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:09" (1/1) ... [2020-11-28 02:57:09,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:09" (1/1) ... [2020-11-28 02:57:09,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:09" (1/1) ... [2020-11-28 02:57:10,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:09" (1/1) ... [2020-11-28 02:57:10,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:09" (1/1) ... [2020-11-28 02:57:10,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:09" (1/1) ... [2020-11-28 02:57:10,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 02:57:10,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 02:57:10,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 02:57:10,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 02:57:10,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fded124c-d161-4960-8b3c-9e826dda0396/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2020-11-28 02:57:10,125 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-11-28 02:57:10,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 02:57:10,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 02:57:10,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 02:57:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 02:57:11,593 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 02:57:11,593 INFO L298 CfgBuilder]: Removed 159 assume(true) statements. [2020-11-28 02:57:11,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:57:11 BoogieIcfgContainer [2020-11-28 02:57:11,599 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 02:57:11,602 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 02:57:11,603 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 02:57:11,606 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 02:57:11,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:57:08" (1/3) ... [2020-11-28 02:57:11,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17fa236f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:57:11, skipping insertion in model container [2020-11-28 02:57:11,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:09" (2/3) ... [2020-11-28 02:57:11,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17fa236f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:57:11, skipping insertion in model container [2020-11-28 02:57:11,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:57:11" (3/3) ... [2020-11-28 02:57:11,609 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product10.cil.c [2020-11-28 02:57:11,618 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 02:57:11,621 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-11-28 02:57:11,631 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-11-28 02:57:11,656 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 02:57:11,657 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 02:57:11,657 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 02:57:11,657 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 02:57:11,657 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 02:57:11,657 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 02:57:11,657 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 02:57:11,657 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 02:57:11,678 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2020-11-28 02:57:11,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 02:57:11,688 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:11,689 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:11,689 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:11,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:11,696 INFO L82 PathProgramCache]: Analyzing trace with hash 1164700804, now seen corresponding path program 1 times [2020-11-28 02:57:11,706 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:11,707 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76562765] [2020-11-28 02:57:11,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:12,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:57:12,071 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76562765] [2020-11-28 02:57:12,072 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:12,072 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 02:57:12,073 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514781624] [2020-11-28 02:57:12,078 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 02:57:12,078 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:12,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 02:57:12,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 02:57:12,097 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 2 states. [2020-11-28 02:57:12,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:12,158 INFO L93 Difference]: Finished difference Result 275 states and 436 transitions. [2020-11-28 02:57:12,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 02:57:12,160 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2020-11-28 02:57:12,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:12,177 INFO L225 Difference]: With dead ends: 275 [2020-11-28 02:57:12,177 INFO L226 Difference]: Without dead ends: 131 [2020-11-28 02:57:12,187 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 02:57:12,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-11-28 02:57:12,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2020-11-28 02:57:12,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-11-28 02:57:12,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 209 transitions. [2020-11-28 02:57:12,252 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 209 transitions. Word has length 32 [2020-11-28 02:57:12,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:12,253 INFO L481 AbstractCegarLoop]: Abstraction has 131 states and 209 transitions. [2020-11-28 02:57:12,254 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 02:57:12,254 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2020-11-28 02:57:12,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 02:57:12,257 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:12,257 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:12,257 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 02:57:12,258 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:12,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:12,260 INFO L82 PathProgramCache]: Analyzing trace with hash 649551968, now seen corresponding path program 1 times [2020-11-28 02:57:12,260 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:12,261 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264131518] [2020-11-28 02:57:12,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:12,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:12,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:57:12,430 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264131518] [2020-11-28 02:57:12,430 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:12,431 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:57:12,431 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330690178] [2020-11-28 02:57:12,432 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:57:12,432 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:12,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:57:12,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:57:12,434 INFO L87 Difference]: Start difference. First operand 131 states and 209 transitions. Second operand 3 states. [2020-11-28 02:57:12,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:12,529 INFO L93 Difference]: Finished difference Result 366 states and 585 transitions. [2020-11-28 02:57:12,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:57:12,531 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-11-28 02:57:12,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:12,537 INFO L225 Difference]: With dead ends: 366 [2020-11-28 02:57:12,537 INFO L226 Difference]: Without dead ends: 246 [2020-11-28 02:57:12,542 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:57:12,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2020-11-28 02:57:12,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 130. [2020-11-28 02:57:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-11-28 02:57:12,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 205 transitions. [2020-11-28 02:57:12,570 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 205 transitions. Word has length 33 [2020-11-28 02:57:12,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:12,571 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 205 transitions. [2020-11-28 02:57:12,571 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:57:12,571 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 205 transitions. [2020-11-28 02:57:12,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 02:57:12,575 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:12,576 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:12,576 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 02:57:12,577 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:12,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:12,578 INFO L82 PathProgramCache]: Analyzing trace with hash -1050919469, now seen corresponding path program 1 times [2020-11-28 02:57:12,579 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:12,579 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105982436] [2020-11-28 02:57:12,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:57:12,707 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105982436] [2020-11-28 02:57:12,707 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:12,707 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:57:12,707 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507956015] [2020-11-28 02:57:12,708 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:57:12,709 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:12,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:57:12,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:57:12,712 INFO L87 Difference]: Start difference. First operand 130 states and 205 transitions. Second operand 3 states. [2020-11-28 02:57:12,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:12,762 INFO L93 Difference]: Finished difference Result 246 states and 390 transitions. [2020-11-28 02:57:12,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:57:12,763 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-11-28 02:57:12,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:12,764 INFO L225 Difference]: With dead ends: 246 [2020-11-28 02:57:12,765 INFO L226 Difference]: Without dead ends: 131 [2020-11-28 02:57:12,767 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:57:12,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-11-28 02:57:12,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 130. [2020-11-28 02:57:12,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-11-28 02:57:12,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 204 transitions. [2020-11-28 02:57:12,783 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 204 transitions. Word has length 34 [2020-11-28 02:57:12,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:12,784 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 204 transitions. [2020-11-28 02:57:12,784 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:57:12,784 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 204 transitions. [2020-11-28 02:57:12,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 02:57:12,788 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:12,788 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:12,788 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 02:57:12,788 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:12,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:12,789 INFO L82 PathProgramCache]: Analyzing trace with hash -1644115213, now seen corresponding path program 1 times [2020-11-28 02:57:12,789 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:12,790 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590006966] [2020-11-28 02:57:12,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:12,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:12,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:57:12,905 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590006966] [2020-11-28 02:57:12,905 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:12,905 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:57:12,905 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41297059] [2020-11-28 02:57:12,906 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:57:12,906 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:12,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:57:12,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:57:12,907 INFO L87 Difference]: Start difference. First operand 130 states and 204 transitions. Second operand 3 states. [2020-11-28 02:57:12,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:12,948 INFO L93 Difference]: Finished difference Result 252 states and 397 transitions. [2020-11-28 02:57:12,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:57:12,948 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-11-28 02:57:12,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:12,949 INFO L225 Difference]: With dead ends: 252 [2020-11-28 02:57:12,950 INFO L226 Difference]: Without dead ends: 130 [2020-11-28 02:57:12,950 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:57:12,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-11-28 02:57:12,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2020-11-28 02:57:12,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-11-28 02:57:12,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 202 transitions. [2020-11-28 02:57:12,959 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 202 transitions. Word has length 35 [2020-11-28 02:57:12,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:12,960 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 202 transitions. [2020-11-28 02:57:12,960 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:57:12,960 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 202 transitions. [2020-11-28 02:57:12,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-28 02:57:12,962 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:12,962 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:12,962 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 02:57:12,962 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:12,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:12,963 INFO L82 PathProgramCache]: Analyzing trace with hash 1106619438, now seen corresponding path program 1 times [2020-11-28 02:57:12,963 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:12,964 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526806699] [2020-11-28 02:57:12,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:13,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:57:13,044 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526806699] [2020-11-28 02:57:13,044 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:13,044 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:57:13,057 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40843970] [2020-11-28 02:57:13,058 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:57:13,058 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:13,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:57:13,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:57:13,059 INFO L87 Difference]: Start difference. First operand 130 states and 202 transitions. Second operand 3 states. [2020-11-28 02:57:13,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:13,079 INFO L93 Difference]: Finished difference Result 213 states and 326 transitions. [2020-11-28 02:57:13,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:57:13,080 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2020-11-28 02:57:13,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:13,081 INFO L225 Difference]: With dead ends: 213 [2020-11-28 02:57:13,081 INFO L226 Difference]: Without dead ends: 133 [2020-11-28 02:57:13,082 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:57:13,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-11-28 02:57:13,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 132. [2020-11-28 02:57:13,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2020-11-28 02:57:13,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 204 transitions. [2020-11-28 02:57:13,090 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 204 transitions. Word has length 36 [2020-11-28 02:57:13,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:13,091 INFO L481 AbstractCegarLoop]: Abstraction has 132 states and 204 transitions. [2020-11-28 02:57:13,091 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:57:13,091 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 204 transitions. [2020-11-28 02:57:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 02:57:13,092 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:13,093 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:13,093 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 02:57:13,093 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:13,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:13,094 INFO L82 PathProgramCache]: Analyzing trace with hash 646998941, now seen corresponding path program 1 times [2020-11-28 02:57:13,094 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:13,094 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102784696] [2020-11-28 02:57:13,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:13,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:13,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:57:13,167 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102784696] [2020-11-28 02:57:13,167 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [956456087] [2020-11-28 02:57:13,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fded124c-d161-4960-8b3c-9e826dda0396/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-28 02:57:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:13,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 740 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-28 02:57:13,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 02:57:13,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:57:13,664 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-28 02:57:13,664 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2020-11-28 02:57:13,665 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83343515] [2020-11-28 02:57:13,665 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:57:13,665 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:13,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:57:13,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:57:13,666 INFO L87 Difference]: Start difference. First operand 132 states and 204 transitions. Second operand 5 states. [2020-11-28 02:57:13,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:13,753 INFO L93 Difference]: Finished difference Result 326 states and 507 transitions. [2020-11-28 02:57:13,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 02:57:13,754 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 41 [2020-11-28 02:57:13,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:13,756 INFO L225 Difference]: With dead ends: 326 [2020-11-28 02:57:13,756 INFO L226 Difference]: Without dead ends: 246 [2020-11-28 02:57:13,757 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:57:13,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2020-11-28 02:57:13,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 165. [2020-11-28 02:57:13,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2020-11-28 02:57:13,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 265 transitions. [2020-11-28 02:57:13,792 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 265 transitions. Word has length 41 [2020-11-28 02:57:13,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:13,792 INFO L481 AbstractCegarLoop]: Abstraction has 165 states and 265 transitions. [2020-11-28 02:57:13,792 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:57:13,792 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 265 transitions. [2020-11-28 02:57:13,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-28 02:57:13,793 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:13,793 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:13,994 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-11-28 02:57:13,994 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:13,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:13,995 INFO L82 PathProgramCache]: Analyzing trace with hash -1119946354, now seen corresponding path program 2 times [2020-11-28 02:57:13,995 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:13,995 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777907111] [2020-11-28 02:57:13,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:14,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:14,067 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:57:14,067 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777907111] [2020-11-28 02:57:14,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:14,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:57:14,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569063592] [2020-11-28 02:57:14,068 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:57:14,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:14,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:57:14,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:57:14,070 INFO L87 Difference]: Start difference. First operand 165 states and 265 transitions. Second operand 5 states. [2020-11-28 02:57:14,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:14,127 INFO L93 Difference]: Finished difference Result 420 states and 683 transitions. [2020-11-28 02:57:14,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 02:57:14,128 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 46 [2020-11-28 02:57:14,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:14,131 INFO L225 Difference]: With dead ends: 420 [2020-11-28 02:57:14,131 INFO L226 Difference]: Without dead ends: 307 [2020-11-28 02:57:14,132 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-28 02:57:14,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2020-11-28 02:57:14,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 227. [2020-11-28 02:57:14,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2020-11-28 02:57:14,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 380 transitions. [2020-11-28 02:57:14,159 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 380 transitions. Word has length 46 [2020-11-28 02:57:14,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:14,160 INFO L481 AbstractCegarLoop]: Abstraction has 227 states and 380 transitions. [2020-11-28 02:57:14,160 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:57:14,160 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 380 transitions. [2020-11-28 02:57:14,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-28 02:57:14,162 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:14,162 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:14,162 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-28 02:57:14,162 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:14,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:14,163 INFO L82 PathProgramCache]: Analyzing trace with hash -1405177687, now seen corresponding path program 1 times [2020-11-28 02:57:14,163 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:14,164 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319043668] [2020-11-28 02:57:14,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:14,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:14,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:57:14,246 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319043668] [2020-11-28 02:57:14,246 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:14,246 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:57:14,246 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707939390] [2020-11-28 02:57:14,246 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:57:14,247 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:14,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:57:14,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:57:14,247 INFO L87 Difference]: Start difference. First operand 227 states and 380 transitions. Second operand 3 states. [2020-11-28 02:57:14,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:14,276 INFO L93 Difference]: Finished difference Result 421 states and 681 transitions. [2020-11-28 02:57:14,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:57:14,276 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2020-11-28 02:57:14,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:14,278 INFO L225 Difference]: With dead ends: 421 [2020-11-28 02:57:14,279 INFO L226 Difference]: Without dead ends: 279 [2020-11-28 02:57:14,280 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:57:14,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2020-11-28 02:57:14,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 199. [2020-11-28 02:57:14,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 199 states. [2020-11-28 02:57:14,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 324 transitions. [2020-11-28 02:57:14,298 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 324 transitions. Word has length 48 [2020-11-28 02:57:14,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:14,300 INFO L481 AbstractCegarLoop]: Abstraction has 199 states and 324 transitions. [2020-11-28 02:57:14,300 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:57:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 324 transitions. [2020-11-28 02:57:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-28 02:57:14,301 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:14,302 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:14,302 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-28 02:57:14,302 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:14,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:14,303 INFO L82 PathProgramCache]: Analyzing trace with hash 1760653519, now seen corresponding path program 1 times [2020-11-28 02:57:14,303 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:14,308 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935388867] [2020-11-28 02:57:14,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:14,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:14,385 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 02:57:14,386 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935388867] [2020-11-28 02:57:14,386 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:14,386 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:57:14,386 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131046387] [2020-11-28 02:57:14,386 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:57:14,386 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:14,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:57:14,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:57:14,388 INFO L87 Difference]: Start difference. First operand 199 states and 324 transitions. Second operand 3 states. [2020-11-28 02:57:14,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:14,421 INFO L93 Difference]: Finished difference Result 505 states and 833 transitions. [2020-11-28 02:57:14,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:57:14,422 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2020-11-28 02:57:14,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:14,425 INFO L225 Difference]: With dead ends: 505 [2020-11-28 02:57:14,425 INFO L226 Difference]: Without dead ends: 336 [2020-11-28 02:57:14,426 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:57:14,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2020-11-28 02:57:14,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 256. [2020-11-28 02:57:14,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2020-11-28 02:57:14,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 425 transitions. [2020-11-28 02:57:14,446 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 425 transitions. Word has length 48 [2020-11-28 02:57:14,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:14,447 INFO L481 AbstractCegarLoop]: Abstraction has 256 states and 425 transitions. [2020-11-28 02:57:14,447 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:57:14,447 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 425 transitions. [2020-11-28 02:57:14,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-28 02:57:14,448 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:14,448 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:14,449 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-28 02:57:14,449 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:14,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:14,449 INFO L82 PathProgramCache]: Analyzing trace with hash 178949755, now seen corresponding path program 1 times [2020-11-28 02:57:14,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:14,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139439695] [2020-11-28 02:57:14,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:14,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:14,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 02:57:14,545 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139439695] [2020-11-28 02:57:14,546 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:14,546 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:57:14,546 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244722976] [2020-11-28 02:57:14,547 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:57:14,547 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:14,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:57:14,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:57:14,548 INFO L87 Difference]: Start difference. First operand 256 states and 425 transitions. Second operand 5 states. [2020-11-28 02:57:14,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:14,787 INFO L93 Difference]: Finished difference Result 596 states and 992 transitions. [2020-11-28 02:57:14,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 02:57:14,788 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2020-11-28 02:57:14,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:14,791 INFO L225 Difference]: With dead ends: 596 [2020-11-28 02:57:14,792 INFO L226 Difference]: Without dead ends: 393 [2020-11-28 02:57:14,793 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-28 02:57:14,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2020-11-28 02:57:14,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 256. [2020-11-28 02:57:14,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2020-11-28 02:57:14,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 422 transitions. [2020-11-28 02:57:14,823 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 422 transitions. Word has length 49 [2020-11-28 02:57:14,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:14,824 INFO L481 AbstractCegarLoop]: Abstraction has 256 states and 422 transitions. [2020-11-28 02:57:14,824 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:57:14,824 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 422 transitions. [2020-11-28 02:57:14,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-28 02:57:14,825 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:14,825 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:14,826 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-28 02:57:14,826 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:14,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:14,826 INFO L82 PathProgramCache]: Analyzing trace with hash 1139277203, now seen corresponding path program 1 times [2020-11-28 02:57:14,827 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:14,827 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694887072] [2020-11-28 02:57:14,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:14,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:15,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 02:57:15,009 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694887072] [2020-11-28 02:57:15,009 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:15,009 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-28 02:57:15,010 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458942417] [2020-11-28 02:57:15,010 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-28 02:57:15,011 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:15,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-28 02:57:15,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2020-11-28 02:57:15,013 INFO L87 Difference]: Start difference. First operand 256 states and 422 transitions. Second operand 10 states. [2020-11-28 02:57:15,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:15,994 INFO L93 Difference]: Finished difference Result 759 states and 1129 transitions. [2020-11-28 02:57:15,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-11-28 02:57:15,995 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 49 [2020-11-28 02:57:15,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:16,000 INFO L225 Difference]: With dead ends: 759 [2020-11-28 02:57:16,000 INFO L226 Difference]: Without dead ends: 701 [2020-11-28 02:57:16,001 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 202 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=290, Invalid=766, Unknown=0, NotChecked=0, Total=1056 [2020-11-28 02:57:16,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 701 states. [2020-11-28 02:57:16,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 701 to 296. [2020-11-28 02:57:16,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2020-11-28 02:57:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 480 transitions. [2020-11-28 02:57:16,043 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 480 transitions. Word has length 49 [2020-11-28 02:57:16,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:16,043 INFO L481 AbstractCegarLoop]: Abstraction has 296 states and 480 transitions. [2020-11-28 02:57:16,043 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-28 02:57:16,043 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 480 transitions. [2020-11-28 02:57:16,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-28 02:57:16,044 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:16,045 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:16,045 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-28 02:57:16,045 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:16,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:16,046 INFO L82 PathProgramCache]: Analyzing trace with hash -1822602018, now seen corresponding path program 1 times [2020-11-28 02:57:16,046 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:16,046 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234121286] [2020-11-28 02:57:16,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:16,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 02:57:16,155 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234121286] [2020-11-28 02:57:16,155 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:16,155 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:57:16,155 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031130241] [2020-11-28 02:57:16,156 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:57:16,156 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:16,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:57:16,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:57:16,157 INFO L87 Difference]: Start difference. First operand 296 states and 480 transitions. Second operand 5 states. [2020-11-28 02:57:16,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:16,332 INFO L93 Difference]: Finished difference Result 821 states and 1298 transitions. [2020-11-28 02:57:16,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-28 02:57:16,333 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 50 [2020-11-28 02:57:16,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:16,338 INFO L225 Difference]: With dead ends: 821 [2020-11-28 02:57:16,339 INFO L226 Difference]: Without dead ends: 726 [2020-11-28 02:57:16,340 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-28 02:57:16,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 726 states. [2020-11-28 02:57:16,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 726 to 532. [2020-11-28 02:57:16,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 532 states. [2020-11-28 02:57:16,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 872 transitions. [2020-11-28 02:57:16,399 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 872 transitions. Word has length 50 [2020-11-28 02:57:16,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:16,399 INFO L481 AbstractCegarLoop]: Abstraction has 532 states and 872 transitions. [2020-11-28 02:57:16,399 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:57:16,399 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 872 transitions. [2020-11-28 02:57:16,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-28 02:57:16,401 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:16,401 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:16,401 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-28 02:57:16,401 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:16,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:16,402 INFO L82 PathProgramCache]: Analyzing trace with hash -499939045, now seen corresponding path program 1 times [2020-11-28 02:57:16,402 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:16,402 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871565176] [2020-11-28 02:57:16,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:16,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 02:57:16,527 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871565176] [2020-11-28 02:57:16,528 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:16,528 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 02:57:16,528 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190580858] [2020-11-28 02:57:16,528 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 02:57:16,528 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:16,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 02:57:16,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-28 02:57:16,529 INFO L87 Difference]: Start difference. First operand 532 states and 872 transitions. Second operand 6 states. [2020-11-28 02:57:16,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:16,697 INFO L93 Difference]: Finished difference Result 806 states and 1261 transitions. [2020-11-28 02:57:16,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-28 02:57:16,698 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2020-11-28 02:57:16,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:16,702 INFO L225 Difference]: With dead ends: 806 [2020-11-28 02:57:16,702 INFO L226 Difference]: Without dead ends: 605 [2020-11-28 02:57:16,703 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-11-28 02:57:16,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 605 states. [2020-11-28 02:57:16,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 524. [2020-11-28 02:57:16,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2020-11-28 02:57:16,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 858 transitions. [2020-11-28 02:57:16,765 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 858 transitions. Word has length 50 [2020-11-28 02:57:16,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:16,766 INFO L481 AbstractCegarLoop]: Abstraction has 524 states and 858 transitions. [2020-11-28 02:57:16,767 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 02:57:16,767 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 858 transitions. [2020-11-28 02:57:16,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-28 02:57:16,768 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:16,768 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:16,769 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-28 02:57:16,769 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:16,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:16,769 INFO L82 PathProgramCache]: Analyzing trace with hash 679772884, now seen corresponding path program 1 times [2020-11-28 02:57:16,770 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:16,770 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142690010] [2020-11-28 02:57:16,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:16,866 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 02:57:16,866 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142690010] [2020-11-28 02:57:16,867 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:16,867 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:57:16,867 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897585754] [2020-11-28 02:57:16,867 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 02:57:16,867 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:16,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 02:57:16,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 02:57:16,868 INFO L87 Difference]: Start difference. First operand 524 states and 858 transitions. Second operand 4 states. [2020-11-28 02:57:16,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:16,999 INFO L93 Difference]: Finished difference Result 704 states and 1122 transitions. [2020-11-28 02:57:17,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 02:57:17,000 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-11-28 02:57:17,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:17,001 INFO L225 Difference]: With dead ends: 704 [2020-11-28 02:57:17,001 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 02:57:17,002 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:57:17,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 02:57:17,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 02:57:17,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 02:57:17,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 02:57:17,002 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2020-11-28 02:57:17,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:17,003 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 02:57:17,003 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 02:57:17,003 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 02:57:17,003 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 02:57:17,003 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-28 02:57:17,005 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 02:57:17,273 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 116 [2020-11-28 02:57:17,489 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 118 [2020-11-28 02:57:17,629 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 112 [2020-11-28 02:57:17,969 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 112 [2020-11-28 02:57:18,263 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 94 [2020-11-28 02:57:18,433 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 94 [2020-11-28 02:57:18,542 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 91 [2020-11-28 02:57:18,687 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 116 [2020-11-28 02:57:18,826 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 118 [2020-11-28 02:57:19,067 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 119 [2020-11-28 02:57:19,186 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 108 [2020-11-28 02:57:19,374 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 118 [2020-11-28 02:57:19,598 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 118 [2020-11-28 02:57:20,381 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 33 [2020-11-28 02:57:21,018 WARN L193 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2020-11-28 02:57:21,593 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 29 [2020-11-28 02:57:22,136 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 32 [2020-11-28 02:57:22,630 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 29 [2020-11-28 02:57:23,069 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 27 [2020-11-28 02:57:23,172 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 26 [2020-11-28 02:57:23,403 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 31 [2020-11-28 02:57:23,702 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 28 [2020-11-28 02:57:24,114 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 28 [2020-11-28 02:57:24,392 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 38 [2020-11-28 02:57:24,867 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 33 [2020-11-28 02:57:25,276 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2020-11-28 02:57:25,489 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 38 [2020-11-28 02:57:25,913 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 24 [2020-11-28 02:57:26,204 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 26 [2020-11-28 02:57:26,898 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2020-11-28 02:57:27,196 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 23 [2020-11-28 02:57:27,679 WARN L193 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2020-11-28 02:57:27,878 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 28 [2020-11-28 02:57:28,338 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 31 [2020-11-28 02:57:28,351 INFO L270 CegarLoopResult]: At program point L1951(lines 1803 1952) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,351 INFO L274 CegarLoopResult]: For program point L1852(lines 1852 1856) no Hoare annotation was computed. [2020-11-28 02:57:28,351 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:57:28,351 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 02:57:28,351 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 02:57:28,351 INFO L270 CegarLoopResult]: At program point L1523(lines 1506 1529) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,351 INFO L274 CegarLoopResult]: For program point L1490(lines 1490 1498) no Hoare annotation was computed. [2020-11-28 02:57:28,351 INFO L270 CegarLoopResult]: At program point L1523-1(lines 1506 1529) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse6 (= ULTIMATE.start_main_~tmp~15 1)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) [2020-11-28 02:57:28,352 INFO L274 CegarLoopResult]: For program point L1028(lines 1028 1044) no Hoare annotation was computed. [2020-11-28 02:57:28,352 INFO L274 CegarLoopResult]: For program point L1028-1(lines 1028 1044) no Hoare annotation was computed. [2020-11-28 02:57:28,352 INFO L274 CegarLoopResult]: For program point L1921(lines 1921 1925) no Hoare annotation was computed. [2020-11-28 02:57:28,352 INFO L274 CegarLoopResult]: For program point L1888(lines 1888 1892) no Hoare annotation was computed. [2020-11-28 02:57:28,352 INFO L270 CegarLoopResult]: At program point L1822(lines 1812 1949) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-28 02:57:28,352 INFO L270 CegarLoopResult]: At program point L2582(lines 1 2593) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0)) [2020-11-28 02:57:28,352 INFO L274 CegarLoopResult]: For program point L2351-1(line 2351) no Hoare annotation was computed. [2020-11-28 02:57:28,352 INFO L274 CegarLoopResult]: For program point L2351(line 2351) no Hoare annotation was computed. [2020-11-28 02:57:28,353 INFO L270 CegarLoopResult]: At program point L1724(lines 1719 1727) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_outgoing_~msg 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_main_~tmp~15 1)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2020-11-28 02:57:28,353 INFO L274 CegarLoopResult]: For program point L1493(lines 1493 1497) no Hoare annotation was computed. [2020-11-28 02:57:28,353 INFO L270 CegarLoopResult]: At program point L1493-2(lines 1 2593) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-28 02:57:28,353 INFO L270 CegarLoopResult]: At program point L2352(lines 2328 2345) the Hoare annotation is: (and (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 1) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2020-11-28 02:57:28,353 INFO L277 CegarLoopResult]: At program point L2352-1(lines 2328 2345) the Hoare annotation is: true [2020-11-28 02:57:28,353 INFO L270 CegarLoopResult]: At program point L2452(lines 2432 2454) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,353 INFO L274 CegarLoopResult]: For program point L140(lines 140 148) no Hoare annotation was computed. [2020-11-28 02:57:28,353 INFO L274 CegarLoopResult]: For program point L140-2(lines 140 148) no Hoare annotation was computed. [2020-11-28 02:57:28,353 INFO L274 CegarLoopResult]: For program point L1032(lines 1032 1043) no Hoare annotation was computed. [2020-11-28 02:57:28,353 INFO L274 CegarLoopResult]: For program point L140-4(lines 140 148) no Hoare annotation was computed. [2020-11-28 02:57:28,353 INFO L274 CegarLoopResult]: For program point L1032-1(lines 1032 1043) no Hoare annotation was computed. [2020-11-28 02:57:28,354 INFO L270 CegarLoopResult]: At program point L1858(lines 1848 1946) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-28 02:57:28,354 INFO L274 CegarLoopResult]: For program point L1463(lines 1463 1479) no Hoare annotation was computed. [2020-11-28 02:57:28,354 INFO L274 CegarLoopResult]: For program point L1463-1(lines 1463 1479) no Hoare annotation was computed. [2020-11-28 02:57:28,354 INFO L274 CegarLoopResult]: For program point L1827(lines 1827 1834) no Hoare annotation was computed. [2020-11-28 02:57:28,354 INFO L274 CegarLoopResult]: For program point L143(lines 143 147) no Hoare annotation was computed. [2020-11-28 02:57:28,354 INFO L270 CegarLoopResult]: At program point L143-2(lines 136 151) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,354 INFO L274 CegarLoopResult]: For program point L143-3(lines 143 147) no Hoare annotation was computed. [2020-11-28 02:57:28,354 INFO L270 CegarLoopResult]: At program point L143-5(lines 136 151) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,354 INFO L274 CegarLoopResult]: For program point L143-6(lines 143 147) no Hoare annotation was computed. [2020-11-28 02:57:28,354 INFO L270 CegarLoopResult]: At program point L1927(lines 1917 1940) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-28 02:57:28,354 INFO L270 CegarLoopResult]: At program point L143-8(lines 136 151) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse6 (= ULTIMATE.start_main_~tmp~15 1)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) [2020-11-28 02:57:28,355 INFO L270 CegarLoopResult]: At program point L1894(lines 1884 1943) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-28 02:57:28,355 INFO L270 CegarLoopResult]: At program point L2555(lines 2544 2558) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,355 INFO L274 CegarLoopResult]: For program point L177(lines 177 185) no Hoare annotation was computed. [2020-11-28 02:57:28,355 INFO L274 CegarLoopResult]: For program point L177-2(lines 177 185) no Hoare annotation was computed. [2020-11-28 02:57:28,355 INFO L274 CegarLoopResult]: For program point L177-4(lines 177 185) no Hoare annotation was computed. [2020-11-28 02:57:28,355 INFO L274 CegarLoopResult]: For program point L1036(lines 1036 1042) no Hoare annotation was computed. [2020-11-28 02:57:28,355 INFO L274 CegarLoopResult]: For program point L1036-1(lines 1036 1042) no Hoare annotation was computed. [2020-11-28 02:57:28,355 INFO L274 CegarLoopResult]: For program point L177-6(lines 177 185) no Hoare annotation was computed. [2020-11-28 02:57:28,355 INFO L274 CegarLoopResult]: For program point L177-8(lines 177 185) no Hoare annotation was computed. [2020-11-28 02:57:28,356 INFO L277 CegarLoopResult]: At program point L2523-1(lines 2498 2525) the Hoare annotation is: true [2020-11-28 02:57:28,356 INFO L270 CegarLoopResult]: At program point L2523(lines 2498 2525) the Hoare annotation is: (and (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,356 INFO L274 CegarLoopResult]: For program point L1863(lines 1863 1867) no Hoare annotation was computed. [2020-11-28 02:57:28,356 INFO L274 CegarLoopResult]: For program point L1632(lines 1632 1638) no Hoare annotation was computed. [2020-11-28 02:57:28,356 INFO L270 CegarLoopResult]: At program point L2590(lines 2585 2593) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,356 INFO L270 CegarLoopResult]: At program point L1632-1(lines 1624 1641) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse6 (= ULTIMATE.start_outgoing_~msg 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse8 (= ULTIMATE.start_main_~tmp~15 1)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 1) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2020-11-28 02:57:28,357 INFO L274 CegarLoopResult]: For program point L1632-2(lines 1632 1638) no Hoare annotation was computed. [2020-11-28 02:57:28,357 INFO L277 CegarLoopResult]: At program point L1632-3(lines 1624 1641) the Hoare annotation is: true [2020-11-28 02:57:28,357 INFO L274 CegarLoopResult]: For program point L1467(lines 1467 1478) no Hoare annotation was computed. [2020-11-28 02:57:28,357 INFO L274 CegarLoopResult]: For program point L1467-1(lines 1467 1478) no Hoare annotation was computed. [2020-11-28 02:57:28,357 INFO L274 CegarLoopResult]: For program point L1534(lines 1534 1546) no Hoare annotation was computed. [2020-11-28 02:57:28,357 INFO L274 CegarLoopResult]: For program point L1534-2(lines 1534 1546) no Hoare annotation was computed. [2020-11-28 02:57:28,357 INFO L274 CegarLoopResult]: For program point L1534-4(lines 1534 1546) no Hoare annotation was computed. [2020-11-28 02:57:28,358 INFO L274 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-11-28 02:57:28,358 INFO L270 CegarLoopResult]: At program point L180-2(lines 173 188) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,358 INFO L274 CegarLoopResult]: For program point L180-3(lines 180 184) no Hoare annotation was computed. [2020-11-28 02:57:28,358 INFO L270 CegarLoopResult]: At program point L180-5(lines 173 188) the Hoare annotation is: (and (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 1) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,358 INFO L274 CegarLoopResult]: For program point L180-6(lines 180 184) no Hoare annotation was computed. [2020-11-28 02:57:28,358 INFO L270 CegarLoopResult]: At program point L180-8(lines 173 188) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,359 INFO L274 CegarLoopResult]: For program point L180-9(lines 180 184) no Hoare annotation was computed. [2020-11-28 02:57:28,359 INFO L277 CegarLoopResult]: At program point L180-11(lines 173 188) the Hoare annotation is: true [2020-11-28 02:57:28,359 INFO L274 CegarLoopResult]: For program point L180-12(lines 180 184) no Hoare annotation was computed. [2020-11-28 02:57:28,359 INFO L277 CegarLoopResult]: At program point L180-14(lines 173 188) the Hoare annotation is: true [2020-11-28 02:57:28,359 INFO L274 CegarLoopResult]: For program point L1932(lines 1932 1936) no Hoare annotation was computed. [2020-11-28 02:57:28,359 INFO L274 CegarLoopResult]: For program point L1899(lines 1899 1903) no Hoare annotation was computed. [2020-11-28 02:57:28,359 INFO L270 CegarLoopResult]: At program point L1932-1(lines 1804 1950) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-28 02:57:28,360 INFO L270 CegarLoopResult]: At program point L1041(lines 1024 1047) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,360 INFO L270 CegarLoopResult]: At program point L1041-1(lines 1024 1047) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~rjh~0 1))) (.cse2 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ULTIMATE.start_createEmail_~msg~0 1) .cse0 .cse1 (= |ULTIMATE.start_createEmail_#res| 1) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_getClientAutoResponse_#res| 0) (= ~__ste_client_autoResponse1~0 0) .cse3 .cse4 .cse5))) [2020-11-28 02:57:28,360 INFO L274 CegarLoopResult]: For program point L1537(lines 1537 1545) no Hoare annotation was computed. [2020-11-28 02:57:28,360 INFO L274 CegarLoopResult]: For program point L1537-2(lines 1537 1545) no Hoare annotation was computed. [2020-11-28 02:57:28,360 INFO L274 CegarLoopResult]: For program point L1471(lines 1471 1477) no Hoare annotation was computed. [2020-11-28 02:57:28,360 INFO L274 CegarLoopResult]: For program point L1471-1(lines 1471 1477) no Hoare annotation was computed. [2020-11-28 02:57:28,360 INFO L274 CegarLoopResult]: For program point L1537-4(lines 1537 1545) no Hoare annotation was computed. [2020-11-28 02:57:28,361 INFO L274 CegarLoopResult]: For program point L84(lines 84 95) no Hoare annotation was computed. [2020-11-28 02:57:28,361 INFO L274 CegarLoopResult]: For program point L84-1(lines 84 95) no Hoare annotation was computed. [2020-11-28 02:57:28,361 INFO L270 CegarLoopResult]: At program point L1869(lines 1859 1945) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-28 02:57:28,361 INFO L270 CegarLoopResult]: At program point L1836(lines 1823 1948) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-28 02:57:28,361 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 02:57:28,361 INFO L274 CegarLoopResult]: For program point L1540(lines 1540 1544) no Hoare annotation was computed. [2020-11-28 02:57:28,362 INFO L270 CegarLoopResult]: At program point L2531-1(lines 2526 2534) the Hoare annotation is: (and (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,362 INFO L270 CegarLoopResult]: At program point L1540-2(lines 1 2593) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,362 INFO L270 CegarLoopResult]: At program point L2531(lines 2526 2534) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2020-11-28 02:57:28,362 INFO L274 CegarLoopResult]: For program point L1540-3(lines 1540 1544) no Hoare annotation was computed. [2020-11-28 02:57:28,362 INFO L277 CegarLoopResult]: At program point L2531-3(lines 2526 2534) the Hoare annotation is: true [2020-11-28 02:57:28,363 INFO L277 CegarLoopResult]: At program point L2465-1(lines 2465 2472) the Hoare annotation is: true [2020-11-28 02:57:28,363 INFO L274 CegarLoopResult]: For program point L2465(lines 2465 2472) no Hoare annotation was computed. [2020-11-28 02:57:28,363 INFO L270 CegarLoopResult]: At program point L2531-2(lines 2526 2534) the Hoare annotation is: (and (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,363 INFO L270 CegarLoopResult]: At program point L1540-5(lines 1 2593) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_setClientId_~handle 2) (= ~rjh~0 ULTIMATE.start_setClientId_~handle) (= ~__ste_client_autoResponse1~0 0) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,363 INFO L274 CegarLoopResult]: For program point L1540-6(lines 1540 1544) no Hoare annotation was computed. [2020-11-28 02:57:28,363 INFO L270 CegarLoopResult]: At program point L1540-8(lines 1 2593) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,363 INFO L274 CegarLoopResult]: For program point L1805(lines 1804 1950) no Hoare annotation was computed. [2020-11-28 02:57:28,364 INFO L270 CegarLoopResult]: At program point L1706(lines 1701 1709) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_outgoing_~msg 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_main_~tmp~15 1)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2020-11-28 02:57:28,364 INFO L274 CegarLoopResult]: For program point L121(lines 121 132) no Hoare annotation was computed. [2020-11-28 02:57:28,364 INFO L274 CegarLoopResult]: For program point L88(lines 88 94) no Hoare annotation was computed. [2020-11-28 02:57:28,364 INFO L274 CegarLoopResult]: For program point L121-1(lines 121 132) no Hoare annotation was computed. [2020-11-28 02:57:28,364 INFO L274 CegarLoopResult]: For program point L121-2(lines 121 132) no Hoare annotation was computed. [2020-11-28 02:57:28,364 INFO L274 CegarLoopResult]: For program point L88-1(lines 88 94) no Hoare annotation was computed. [2020-11-28 02:57:28,365 INFO L274 CegarLoopResult]: For program point L121-3(lines 121 132) no Hoare annotation was computed. [2020-11-28 02:57:28,365 INFO L270 CegarLoopResult]: At program point L1905(lines 1895 1942) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-28 02:57:28,365 INFO L274 CegarLoopResult]: For program point L1806(lines 1806 1810) no Hoare annotation was computed. [2020-11-28 02:57:28,365 INFO L270 CegarLoopResult]: At program point L1476(lines 1459 1482) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse6 (= ULTIMATE.start_outgoing_~msg 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse8 (= ULTIMATE.start_main_~tmp~15 1)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 1) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2020-11-28 02:57:28,365 INFO L277 CegarLoopResult]: At program point L1476-1(lines 1459 1482) the Hoare annotation is: true [2020-11-28 02:57:28,365 INFO L274 CegarLoopResult]: For program point L1510(lines 1510 1526) no Hoare annotation was computed. [2020-11-28 02:57:28,366 INFO L274 CegarLoopResult]: For program point L1510-1(lines 1510 1526) no Hoare annotation was computed. [2020-11-28 02:57:28,366 INFO L274 CegarLoopResult]: For program point L2336(lines 2336 2342) no Hoare annotation was computed. [2020-11-28 02:57:28,366 INFO L274 CegarLoopResult]: For program point L2336-2(lines 2336 2342) no Hoare annotation was computed. [2020-11-28 02:57:28,366 INFO L274 CegarLoopResult]: For program point L1874(lines 1874 1881) no Hoare annotation was computed. [2020-11-28 02:57:28,366 INFO L274 CegarLoopResult]: For program point L1841(lines 1841 1845) no Hoare annotation was computed. [2020-11-28 02:57:28,366 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 02:57:28,366 INFO L270 CegarLoopResult]: At program point L1611(lines 1 2593) the Hoare annotation is: (and (not (= ULTIMATE.start_incoming__wrappee__AutoResponder_~client 1)) (not (= ~__ste_email_to0~0 1)) (not (= |ULTIMATE.start_getEmailTo_#res| 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2020-11-28 02:57:28,367 INFO L270 CegarLoopResult]: At program point L1611-1(lines 1 2593) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,367 INFO L274 CegarLoopResult]: For program point L158(lines 158 169) no Hoare annotation was computed. [2020-11-28 02:57:28,367 INFO L274 CegarLoopResult]: For program point L125(lines 125 131) no Hoare annotation was computed. [2020-11-28 02:57:28,367 INFO L274 CegarLoopResult]: For program point L158-1(lines 158 169) no Hoare annotation was computed. [2020-11-28 02:57:28,367 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 131) no Hoare annotation was computed. [2020-11-28 02:57:28,367 INFO L274 CegarLoopResult]: For program point L158-2(lines 158 169) no Hoare annotation was computed. [2020-11-28 02:57:28,367 INFO L274 CegarLoopResult]: For program point L125-2(lines 125 131) no Hoare annotation was computed. [2020-11-28 02:57:28,368 INFO L274 CegarLoopResult]: For program point L158-3(lines 158 169) no Hoare annotation was computed. [2020-11-28 02:57:28,368 INFO L274 CegarLoopResult]: For program point L125-3(lines 125 131) no Hoare annotation was computed. [2020-11-28 02:57:28,368 INFO L270 CegarLoopResult]: At program point L93(lines 80 98) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,368 INFO L277 CegarLoopResult]: At program point L93-1(lines 80 98) the Hoare annotation is: true [2020-11-28 02:57:28,368 INFO L274 CegarLoopResult]: For program point L1910(lines 1910 1914) no Hoare annotation was computed. [2020-11-28 02:57:28,368 INFO L274 CegarLoopResult]: For program point L1514(lines 1514 1525) no Hoare annotation was computed. [2020-11-28 02:57:28,368 INFO L274 CegarLoopResult]: For program point L1514-1(lines 1514 1525) no Hoare annotation was computed. [2020-11-28 02:57:28,369 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 02:57:28,369 INFO L274 CegarLoopResult]: For program point L1052(lines 1052 1064) no Hoare annotation was computed. [2020-11-28 02:57:28,369 INFO L274 CegarLoopResult]: For program point L1812(lines 1812 1949) no Hoare annotation was computed. [2020-11-28 02:57:28,369 INFO L277 CegarLoopResult]: At program point L2473(lines 2455 2475) the Hoare annotation is: true [2020-11-28 02:57:28,369 INFO L274 CegarLoopResult]: For program point L162(lines 162 168) no Hoare annotation was computed. [2020-11-28 02:57:28,369 INFO L274 CegarLoopResult]: For program point L162-1(lines 162 168) no Hoare annotation was computed. [2020-11-28 02:57:28,369 INFO L274 CegarLoopResult]: For program point L162-2(lines 162 168) no Hoare annotation was computed. [2020-11-28 02:57:28,369 INFO L274 CegarLoopResult]: For program point L162-3(lines 162 168) no Hoare annotation was computed. [2020-11-28 02:57:28,370 INFO L270 CegarLoopResult]: At program point L1847(lines 1837 1947) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-28 02:57:28,370 INFO L270 CegarLoopResult]: At program point L1715(lines 1710 1718) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_outgoing_~msg 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_main_~tmp~15 1)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2020-11-28 02:57:28,370 INFO L274 CegarLoopResult]: For program point L2409(lines 2409 2417) no Hoare annotation was computed. [2020-11-28 02:57:28,370 INFO L270 CegarLoopResult]: At program point L130(lines 117 135) the Hoare annotation is: (and (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 1) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2020-11-28 02:57:28,371 INFO L270 CegarLoopResult]: At program point L130-1(lines 117 135) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,371 INFO L277 CegarLoopResult]: At program point L130-2(lines 117 135) the Hoare annotation is: true [2020-11-28 02:57:28,371 INFO L274 CegarLoopResult]: For program point L1055(lines 1055 1063) no Hoare annotation was computed. [2020-11-28 02:57:28,371 INFO L277 CegarLoopResult]: At program point L130-3(lines 117 135) the Hoare annotation is: true [2020-11-28 02:57:28,371 INFO L274 CegarLoopResult]: For program point L1518(lines 1518 1524) no Hoare annotation was computed. [2020-11-28 02:57:28,371 INFO L274 CegarLoopResult]: For program point L1518-1(lines 1518 1524) no Hoare annotation was computed. [2020-11-28 02:57:28,371 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 02:57:28,371 INFO L274 CegarLoopResult]: For program point L1816(lines 1816 1820) no Hoare annotation was computed. [2020-11-28 02:57:28,372 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:57:28,372 INFO L270 CegarLoopResult]: At program point L1916(lines 1906 1941) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-28 02:57:28,372 INFO L270 CegarLoopResult]: At program point L1883(lines 1870 1944) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-28 02:57:28,372 INFO L274 CegarLoopResult]: For program point L1652(lines 1652 1659) no Hoare annotation was computed. [2020-11-28 02:57:28,372 INFO L270 CegarLoopResult]: At program point L1652-1(lines 1 2593) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_outgoing_~msg 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_main_~tmp~15 1)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2020-11-28 02:57:28,373 INFO L274 CegarLoopResult]: For program point L1652-2(lines 1652 1659) no Hoare annotation was computed. [2020-11-28 02:57:28,373 INFO L274 CegarLoopResult]: For program point L1487(lines 1487 1499) no Hoare annotation was computed. [2020-11-28 02:57:28,373 INFO L274 CegarLoopResult]: For program point L1058(lines 1058 1062) no Hoare annotation was computed. [2020-11-28 02:57:28,373 INFO L270 CegarLoopResult]: At program point L1058-2(lines 1 2593) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~op2~0 0)) [2020-11-28 02:57:28,373 INFO L270 CegarLoopResult]: At program point L167(lines 154 172) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (not (= |ULTIMATE.start_getEmailTo_#res| 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2020-11-28 02:57:28,374 INFO L270 CegarLoopResult]: At program point L167-1(lines 154 172) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,374 INFO L270 CegarLoopResult]: At program point L167-2(lines 154 172) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:28,374 INFO L277 CegarLoopResult]: At program point L167-3(lines 154 172) the Hoare annotation is: true [2020-11-28 02:57:28,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:57:28 BoogieIcfgContainer [2020-11-28 02:57:28,430 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 02:57:28,431 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 02:57:28,431 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 02:57:28,431 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 02:57:28,432 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:57:11" (3/4) ... [2020-11-28 02:57:28,434 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 02:57:28,471 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2020-11-28 02:57:28,474 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2020-11-28 02:57:28,476 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 02:57:28,478 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-28 02:57:28,480 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:57:28,482 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:57:28,512 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && \result == 1 [2020-11-28 02:57:28,514 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,514 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(__ste_email_to0 == 1) && handle == 2) && rjh == handle) && __ste_client_autoResponse1 == 0) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,515 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,515 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,515 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,516 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,516 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,516 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,516 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,516 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,517 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,517 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,518 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,518 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,518 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,518 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0 [2020-11-28 02:57:28,519 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,519 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,520 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,520 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,520 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,520 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,521 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,521 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(__ste_email_to0 == 1) && !(\result == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 [2020-11-28 02:57:28,521 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(client == 1) && !(__ste_email_to0 == 1)) && !(\result == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 [2020-11-28 02:57:28,522 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,522 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 1 && msg == 1) && !(handle == 1)) && tmp == 1) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,522 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 1 && msg == 1) && !(handle == 1)) && tmp == 1) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,523 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,523 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,523 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,523 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(__ste_email_to0 == 1) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 [2020-11-28 02:57:28,524 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp == 1 && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 [2020-11-28 02:57:28,524 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,524 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp == 1 && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 [2020-11-28 02:57:28,525 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,525 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,525 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 1 && msg == 1) && !(handle == 1)) && tmp == 1) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,525 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,526 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,526 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,526 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,526 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,527 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,527 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,527 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,527 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((!(handle == 1) && !(rjh == 1)) && !(to == 1)) && \result == 0) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-11-28 02:57:28,528 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-11-28 02:57:28,620 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_fded124c-d161-4960-8b3c-9e826dda0396/bin/uautomizer/witness.graphml [2020-11-28 02:57:28,620 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 02:57:28,621 INFO L168 Benchmark]: Toolchain (without parser) took 19672.52 ms. Allocated memory was 86.0 MB in the beginning and 283.1 MB in the end (delta: 197.1 MB). Free memory was 53.8 MB in the beginning and 154.4 MB in the end (delta: -100.6 MB). Peak memory consumption was 96.1 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:28,621 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 86.0 MB. Free memory was 46.0 MB in the beginning and 46.0 MB in the end (delta: 41.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:57:28,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 892.44 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 53.6 MB in the beginning and 51.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:28,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.09 ms. Allocated memory is still 107.0 MB. Free memory was 51.6 MB in the beginning and 45.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:28,622 INFO L168 Benchmark]: Boogie Preprocessor took 58.08 ms. Allocated memory is still 107.0 MB. Free memory was 45.9 MB in the beginning and 42.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:28,623 INFO L168 Benchmark]: RCFGBuilder took 1568.71 ms. Allocated memory is still 107.0 MB. Free memory was 42.3 MB in the beginning and 70.3 MB in the end (delta: -28.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:28,623 INFO L168 Benchmark]: TraceAbstraction took 16828.12 ms. Allocated memory was 107.0 MB in the beginning and 283.1 MB in the end (delta: 176.2 MB). Free memory was 70.3 MB in the beginning and 173.3 MB in the end (delta: -103.0 MB). Peak memory consumption was 163.0 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:28,624 INFO L168 Benchmark]: Witness Printer took 189.11 ms. Allocated memory is still 283.1 MB. Free memory was 173.3 MB in the beginning and 154.4 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:28,626 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 86.0 MB. Free memory was 46.0 MB in the beginning and 46.0 MB in the end (delta: 41.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 892.44 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 53.6 MB in the beginning and 51.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 127.09 ms. Allocated memory is still 107.0 MB. Free memory was 51.6 MB in the beginning and 45.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.08 ms. Allocated memory is still 107.0 MB. Free memory was 45.9 MB in the beginning and 42.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1568.71 ms. Allocated memory is still 107.0 MB. Free memory was 42.3 MB in the beginning and 70.3 MB in the end (delta: -28.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 16828.12 ms. Allocated memory was 107.0 MB in the beginning and 283.1 MB in the end (delta: 176.2 MB). Free memory was 70.3 MB in the beginning and 173.3 MB in the end (delta: -103.0 MB). Peak memory consumption was 163.0 MB. Max. memory is 16.1 GB. * Witness Printer took 189.11 ms. Allocated memory is still 283.1 MB. Free memory was 173.3 MB in the beginning and 154.4 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1710]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1917]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1884]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 2498]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1870]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1906]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1895]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 2498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: (((((((((((!(__ste_email_to0 == 1) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: ((((((((((\result == 1 && msg == 1) && !(handle == 1)) && tmp == 1) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1848]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1837]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1859]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: (((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1823]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: (((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(__ste_email_to0 == 1) && handle == 2) && rjh == handle) && __ste_client_autoResponse1 == 0) && tmp == 1) && \result == 1 - InvariantResult [Line: 2465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1812]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 2585]: Loop Invariant Derived loop invariant: ((!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && \result == 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 2455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 2328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2328]: Loop Invariant Derived loop invariant: ((((((((((((tmp == 1 && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1804]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0 - InvariantResult [Line: 1624]: Loop Invariant Derived loop invariant: (((((((((((\result == 1 && msg == 1) && !(handle == 1)) && tmp == 1) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1506]: Loop Invariant Derived loop invariant: (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 2432]: Loop Invariant Derived loop invariant: (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1506]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1719]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1459]: Loop Invariant Derived loop invariant: (((((((((((\result == 1 && msg == 1) && !(handle == 1)) && tmp == 1) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((((((!(__ste_email_to0 == 1) && !(\result == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((!(client == 1) && !(__ste_email_to0 == 1)) && !(\result == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 - InvariantResult [Line: 1803]: Loop Invariant Derived loop invariant: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1701]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 2544]: Loop Invariant Derived loop invariant: ((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1024]: Loop Invariant Derived loop invariant: ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((((((((((((tmp == 1 && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 - InvariantResult [Line: 1024]: Loop Invariant Derived loop invariant: (((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((!(handle == 1) && !(rjh == 1)) && !(to == 1)) && \result == 0) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 164 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.3s, OverallIterations: 14, TraceHistogramMax: 3, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3603 SDtfs, 5211 SDslu, 4811 SDs, 0 SdLazy, 374 SolverSat, 72 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=532occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 1256 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 376 NumberOfFragments, 2280 HoareAnnotationTreeSize, 63 FomulaSimplifications, 1426131 FormulaSimplificationTreeSizeReduction, 2.7s HoareSimplificationTime, 63 FomulaSimplificationsInter, 1018693 FormulaSimplificationTreeSizeReductionInter, 8.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 643 NumberOfCodeBlocks, 643 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 628 ConstructedInterpolants, 0 QuantifiedInterpolants, 44471 SizeOfPredicates, 1 NumberOfNonLiveVariables, 740 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 57/61 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...