./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fb57eea5-ccda-4b07-afa1-b0eb63bbb27e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fb57eea5-ccda-4b07-afa1-b0eb63bbb27e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fb57eea5-ccda-4b07-afa1-b0eb63bbb27e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fb57eea5-ccda-4b07-afa1-b0eb63bbb27e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_fb57eea5-ccda-4b07-afa1-b0eb63bbb27e/bin/uautomizer/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fb57eea5-ccda-4b07-afa1-b0eb63bbb27e/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bb19220a89a4de9b41ceda2b5f420af7272fc928 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-25 08:51:07,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:51:07,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:51:07,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:51:07,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:51:07,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:51:07,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:51:07,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:51:08,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:51:08,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:51:08,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:51:08,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:51:08,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:51:08,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:51:08,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:51:08,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:51:08,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:51:08,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:51:08,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:51:08,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:51:08,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:51:08,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:51:08,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:51:08,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:51:08,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:51:08,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:51:08,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:51:08,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:51:08,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:51:08,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:51:08,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:51:08,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:51:08,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:51:08,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:51:08,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:51:08,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:51:08,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:51:08,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:51:08,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:51:08,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:51:08,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:51:08,039 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fb57eea5-ccda-4b07-afa1-b0eb63bbb27e/bin/uautomizer/config/svcomp-Overflow-32bit-Automizer_Default.epf [2019-11-25 08:51:08,062 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:51:08,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:51:08,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:51:08,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:51:08,071 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:51:08,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:51:08,072 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:51:08,072 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-25 08:51:08,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:51:08,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:51:08,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:51:08,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:51:08,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:51:08,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:51:08,073 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-25 08:51:08,073 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:51:08,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:51:08,073 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:51:08,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:51:08,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:51:08,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:51:08,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:51:08,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:51:08,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:51:08,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:51:08,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:51:08,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:51:08,074 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:51:08,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 08:51:08,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:51:08,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fb57eea5-ccda-4b07-afa1-b0eb63bbb27e/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 ! overflow) ) 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 -> bb19220a89a4de9b41ceda2b5f420af7272fc928 [2019-11-25 08:51:08,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:51:08,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:51:08,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:51:08,238 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:51:08,239 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:51:08,240 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fb57eea5-ccda-4b07-afa1-b0eb63bbb27e/bin/uautomizer/../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1a.c [2019-11-25 08:51:08,297 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb57eea5-ccda-4b07-afa1-b0eb63bbb27e/bin/uautomizer/data/655831a30/ef6caad0665e47829a3522cb0eb224ee/FLAG734957e9c [2019-11-25 08:51:08,702 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:51:08,703 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fb57eea5-ccda-4b07-afa1-b0eb63bbb27e/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1a.c [2019-11-25 08:51:08,714 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb57eea5-ccda-4b07-afa1-b0eb63bbb27e/bin/uautomizer/data/655831a30/ef6caad0665e47829a3522cb0eb224ee/FLAG734957e9c [2019-11-25 08:51:09,035 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fb57eea5-ccda-4b07-afa1-b0eb63bbb27e/bin/uautomizer/data/655831a30/ef6caad0665e47829a3522cb0eb224ee [2019-11-25 08:51:09,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:51:09,038 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:51:09,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:51:09,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:51:09,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:51:09,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:51:09" (1/1) ... [2019-11-25 08:51:09,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1387a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:51:09, skipping insertion in model container [2019-11-25 08:51:09,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:51:09" (1/1) ... [2019-11-25 08:51:09,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:51:09,090 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:51:09,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:51:09,360 INFO L201 MainTranslator]: Completed pre-run [2019-11-25 08:51:09,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:51:09,448 INFO L205 MainTranslator]: Completed translation [2019-11-25 08:51:09,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:51:09 WrapperNode [2019-11-25 08:51:09,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:51:09,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 08:51:09,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 08:51:09,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 08:51:09,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:51:09" (1/1) ... [2019-11-25 08:51:09,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:51:09" (1/1) ... [2019-11-25 08:51:09,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 08:51:09,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 08:51:09,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 08:51:09,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 08:51:09,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:51:09" (1/1) ... [2019-11-25 08:51:09,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:51:09" (1/1) ... [2019-11-25 08:51:09,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:51:09" (1/1) ... [2019-11-25 08:51:09,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:51:09" (1/1) ... [2019-11-25 08:51:09,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:51:09" (1/1) ... [2019-11-25 08:51:09,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:51:09" (1/1) ... [2019-11-25 08:51:09,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:51:09" (1/1) ... [2019-11-25 08:51:09,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 08:51:09,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-25 08:51:09,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-25 08:51:09,558 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-25 08:51:09,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:51:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fb57eea5-ccda-4b07-afa1-b0eb63bbb27e/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 [2019-11-25 08:51:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-25 08:51:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-25 08:51:09,753 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:51:10,295 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume false; [2019-11-25 08:51:10,295 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume !false; [2019-11-25 08:51:10,297 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-25 08:51:10,297 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-25 08:51:10,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:51:10 BoogieIcfgContainer [2019-11-25 08:51:10,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-25 08:51:10,300 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-25 08:51:10,300 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-25 08:51:10,302 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-25 08:51:10,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:51:09" (1/3) ... [2019-11-25 08:51:10,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70eeb35c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:51:10, skipping insertion in model container [2019-11-25 08:51:10,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:51:09" (2/3) ... [2019-11-25 08:51:10,312 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70eeb35c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:51:10, skipping insertion in model container [2019-11-25 08:51:10,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:51:10" (3/3) ... [2019-11-25 08:51:10,314 INFO L109 eAbstractionObserver]: Analyzing ICFG s3_clnt_3.BV.c.cil-1a.c [2019-11-25 08:51:10,322 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-25 08:51:10,327 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-25 08:51:10,335 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-25 08:51:10,355 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-25 08:51:10,355 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-25 08:51:10,355 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-25 08:51:10,356 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-25 08:51:10,356 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-25 08:51:10,356 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-25 08:51:10,356 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-25 08:51:10,356 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-25 08:51:10,372 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states. [2019-11-25 08:51:10,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-25 08:51:10,378 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:51:10,378 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:51:10,379 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2019-11-25 08:51:10,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:51:10,382 INFO L82 PathProgramCache]: Analyzing trace with hash -1421076928, now seen corresponding path program 1 times [2019-11-25 08:51:10,389 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:51:10,389 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527511373] [2019-11-25 08:51:10,389 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:51:10,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:51:10,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:51:10,553 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527511373] [2019-11-25 08:51:10,553 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:51:10,554 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:51:10,555 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603838663] [2019-11-25 08:51:10,559 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:51:10,559 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:51:10,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:51:10,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:51:10,574 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 3 states. [2019-11-25 08:51:10,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:51:10,785 INFO L93 Difference]: Finished difference Result 252 states and 428 transitions. [2019-11-25 08:51:10,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:51:10,787 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-25 08:51:10,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:51:10,799 INFO L225 Difference]: With dead ends: 252 [2019-11-25 08:51:10,799 INFO L226 Difference]: Without dead ends: 114 [2019-11-25 08:51:10,804 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:51:10,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2019-11-25 08:51:10,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2019-11-25 08:51:10,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2019-11-25 08:51:10,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 172 transitions. [2019-11-25 08:51:10,857 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 172 transitions. Word has length 17 [2019-11-25 08:51:10,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:51:10,857 INFO L462 AbstractCegarLoop]: Abstraction has 114 states and 172 transitions. [2019-11-25 08:51:10,857 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:51:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 172 transitions. [2019-11-25 08:51:10,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-25 08:51:10,859 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:51:10,859 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-11-25 08:51:10,859 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2019-11-25 08:51:10,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:51:10,860 INFO L82 PathProgramCache]: Analyzing trace with hash 436222272, now seen corresponding path program 1 times [2019-11-25 08:51:10,860 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:51:10,860 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656504224] [2019-11-25 08:51:10,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:51:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:51:10,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-25 08:51:10,934 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656504224] [2019-11-25 08:51:10,934 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:51:10,935 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:51:10,935 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724628734] [2019-11-25 08:51:10,936 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:51:10,936 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:51:10,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:51:10,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:51:10,937 INFO L87 Difference]: Start difference. First operand 114 states and 172 transitions. Second operand 3 states. [2019-11-25 08:51:11,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:51:11,167 INFO L93 Difference]: Finished difference Result 271 states and 423 transitions. [2019-11-25 08:51:11,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:51:11,168 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-11-25 08:51:11,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:51:11,170 INFO L225 Difference]: With dead ends: 271 [2019-11-25 08:51:11,170 INFO L226 Difference]: Without dead ends: 167 [2019-11-25 08:51:11,171 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:51:11,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2019-11-25 08:51:11,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 154. [2019-11-25 08:51:11,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2019-11-25 08:51:11,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 222 transitions. [2019-11-25 08:51:11,198 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 222 transitions. Word has length 29 [2019-11-25 08:51:11,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:51:11,198 INFO L462 AbstractCegarLoop]: Abstraction has 154 states and 222 transitions. [2019-11-25 08:51:11,198 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:51:11,199 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 222 transitions. [2019-11-25 08:51:11,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-25 08:51:11,200 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:51:11,200 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-11-25 08:51:11,200 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2019-11-25 08:51:11,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:51:11,201 INFO L82 PathProgramCache]: Analyzing trace with hash 637988839, now seen corresponding path program 1 times [2019-11-25 08:51:11,201 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:51:11,201 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400317626] [2019-11-25 08:51:11,201 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:51:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:51:11,253 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-25 08:51:11,253 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400317626] [2019-11-25 08:51:11,253 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:51:11,253 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:51:11,254 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115783430] [2019-11-25 08:51:11,254 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:51:11,254 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:51:11,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:51:11,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:51:11,255 INFO L87 Difference]: Start difference. First operand 154 states and 222 transitions. Second operand 3 states. [2019-11-25 08:51:11,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:51:11,456 INFO L93 Difference]: Finished difference Result 386 states and 566 transitions. [2019-11-25 08:51:11,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:51:11,456 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2019-11-25 08:51:11,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:51:11,457 INFO L225 Difference]: With dead ends: 386 [2019-11-25 08:51:11,457 INFO L226 Difference]: Without dead ends: 0 [2019-11-25 08:51:11,459 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:51:11,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-25 08:51:11,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-25 08:51:11,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-25 08:51:11,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-25 08:51:11,460 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2019-11-25 08:51:11,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:51:11,460 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-25 08:51:11,460 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:51:11,461 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-25 08:51:11,461 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-25 08:51:11,465 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-25 08:51:11,531 INFO L447 ceAbstractionStarter]: At program point L630(lines 622 632) the Hoare annotation is: true [2019-11-25 08:51:11,531 INFO L444 ceAbstractionStarter]: For program point L300(lines 300 304) no Hoare annotation was computed. [2019-11-25 08:51:11,531 INFO L444 ceAbstractionStarter]: For program point L300-2(lines 300 304) no Hoare annotation was computed. [2019-11-25 08:51:11,531 INFO L444 ceAbstractionStarter]: For program point L168(lines 168 549) no Hoare annotation was computed. [2019-11-25 08:51:11,531 INFO L444 ceAbstractionStarter]: For program point L135(lines 135 560) no Hoare annotation was computed. [2019-11-25 08:51:11,532 INFO L444 ceAbstractionStarter]: For program point L102(lines 102 571) no Hoare annotation was computed. [2019-11-25 08:51:11,532 INFO L444 ceAbstractionStarter]: For program point L433(lines 433 437) no Hoare annotation was computed. [2019-11-25 08:51:11,532 INFO L444 ceAbstractionStarter]: For program point L433-2(lines 203 535) no Hoare annotation was computed. [2019-11-25 08:51:11,532 INFO L447 ceAbstractionStarter]: At program point L202(lines 201 538) the Hoare annotation is: true [2019-11-25 08:51:11,532 INFO L440 ceAbstractionStarter]: At program point L169(lines 165 550) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-25 08:51:11,532 INFO L440 ceAbstractionStarter]: At program point L103(lines 102 571) the Hoare annotation is: (= 12292 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-25 08:51:11,532 INFO L444 ceAbstractionStarter]: For program point L368(lines 368 372) no Hoare annotation was computed. [2019-11-25 08:51:11,533 INFO L444 ceAbstractionStarter]: For program point L402(lines 402 407) no Hoare annotation was computed. [2019-11-25 08:51:11,533 INFO L444 ceAbstractionStarter]: For program point L402-2(lines 402 407) no Hoare annotation was computed. [2019-11-25 08:51:11,533 INFO L444 ceAbstractionStarter]: For program point L171(lines 171 548) no Hoare annotation was computed. [2019-11-25 08:51:11,533 INFO L444 ceAbstractionStarter]: For program point L138(lines 138 559) no Hoare annotation was computed. [2019-11-25 08:51:11,533 INFO L444 ceAbstractionStarter]: For program point L105(lines 105 570) no Hoare annotation was computed. [2019-11-25 08:51:11,533 INFO L440 ceAbstractionStarter]: At program point L139(lines 135 560) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-25 08:51:11,533 INFO L447 ceAbstractionStarter]: At program point L536(lines 99 602) the Hoare annotation is: true [2019-11-25 08:51:11,534 INFO L444 ceAbstractionStarter]: For program point L74(lines 74 82) no Hoare annotation was computed. [2019-11-25 08:51:11,534 INFO L447 ceAbstractionStarter]: At program point L603(lines 98 604) the Hoare annotation is: true [2019-11-25 08:51:11,534 INFO L444 ceAbstractionStarter]: For program point L174(lines 174 547) no Hoare annotation was computed. [2019-11-25 08:51:11,534 INFO L444 ceAbstractionStarter]: For program point L141(lines 141 558) no Hoare annotation was computed. [2019-11-25 08:51:11,534 INFO L444 ceAbstractionStarter]: For program point L108(lines 108 569) no Hoare annotation was computed. [2019-11-25 08:51:11,534 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 377) no Hoare annotation was computed. [2019-11-25 08:51:11,534 INFO L444 ceAbstractionStarter]: For program point L373-2(lines 373 377) no Hoare annotation was computed. [2019-11-25 08:51:11,535 INFO L444 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2019-11-25 08:51:11,537 INFO L444 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2019-11-25 08:51:11,538 INFO L447 ceAbstractionStarter]: At program point L208(lines 105 570) the Hoare annotation is: true [2019-11-25 08:51:11,540 INFO L440 ceAbstractionStarter]: At program point L175(lines 171 548) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-25 08:51:11,540 INFO L444 ceAbstractionStarter]: For program point L572(lines 572 600) no Hoare annotation was computed. [2019-11-25 08:51:11,540 INFO L444 ceAbstractionStarter]: For program point L77(lines 77 81) no Hoare annotation was computed. [2019-11-25 08:51:11,540 INFO L444 ceAbstractionStarter]: For program point L77-2(lines 74 82) no Hoare annotation was computed. [2019-11-25 08:51:11,540 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 597) no Hoare annotation was computed. [2019-11-25 08:51:11,541 INFO L444 ceAbstractionStarter]: For program point L507-1(lines 203 535) no Hoare annotation was computed. [2019-11-25 08:51:11,541 INFO L444 ceAbstractionStarter]: For program point L342(lines 342 347) no Hoare annotation was computed. [2019-11-25 08:51:11,541 INFO L444 ceAbstractionStarter]: For program point L276(lines 276 280) no Hoare annotation was computed. [2019-11-25 08:51:11,541 INFO L444 ceAbstractionStarter]: For program point L309-1(lines 309 323) no Hoare annotation was computed. [2019-11-25 08:51:11,542 INFO L444 ceAbstractionStarter]: For program point L177(lines 177 546) no Hoare annotation was computed. [2019-11-25 08:51:11,542 INFO L444 ceAbstractionStarter]: For program point L144(lines 144 557) no Hoare annotation was computed. [2019-11-25 08:51:11,542 INFO L444 ceAbstractionStarter]: For program point L111(lines 111 568) no Hoare annotation was computed. [2019-11-25 08:51:11,543 INFO L444 ceAbstractionStarter]: For program point L607(lines 607 611) no Hoare annotation was computed. [2019-11-25 08:51:11,544 INFO L444 ceAbstractionStarter]: For program point L574(lines 574 583) no Hoare annotation was computed. [2019-11-25 08:51:11,544 INFO L444 ceAbstractionStarter]: For program point L607-2(lines 607 611) no Hoare annotation was computed. [2019-11-25 08:51:11,544 INFO L444 ceAbstractionStarter]: For program point L574-2(lines 573 595) no Hoare annotation was computed. [2019-11-25 08:51:11,544 INFO L440 ceAbstractionStarter]: At program point L145(lines 141 558) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-25 08:51:11,544 INFO L444 ceAbstractionStarter]: For program point L576(lines 576 580) no Hoare annotation was computed. [2019-11-25 08:51:11,545 INFO L444 ceAbstractionStarter]: For program point L444(lines 444 449) no Hoare annotation was computed. [2019-11-25 08:51:11,545 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 217) no Hoare annotation was computed. [2019-11-25 08:51:11,545 INFO L444 ceAbstractionStarter]: For program point L180(lines 180 545) no Hoare annotation was computed. [2019-11-25 08:51:11,545 INFO L444 ceAbstractionStarter]: For program point L147(lines 147 556) no Hoare annotation was computed. [2019-11-25 08:51:11,545 INFO L444 ceAbstractionStarter]: For program point L213-2(lines 203 535) no Hoare annotation was computed. [2019-11-25 08:51:11,545 INFO L444 ceAbstractionStarter]: For program point L114(lines 114 567) no Hoare annotation was computed. [2019-11-25 08:51:11,546 INFO L444 ceAbstractionStarter]: For program point L478(lines 478 482) no Hoare annotation was computed. [2019-11-25 08:51:11,546 INFO L444 ceAbstractionStarter]: For program point L313(lines 313 317) no Hoare annotation was computed. [2019-11-25 08:51:11,547 INFO L444 ceAbstractionStarter]: For program point L313-2(lines 311 323) no Hoare annotation was computed. [2019-11-25 08:51:11,547 INFO L440 ceAbstractionStarter]: At program point L181(lines 177 546) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-25 08:51:11,547 INFO L444 ceAbstractionStarter]: For program point L512-1(lines 512 516) no Hoare annotation was computed. [2019-11-25 08:51:11,547 INFO L444 ceAbstractionStarter]: For program point L413(lines 413 417) no Hoare annotation was computed. [2019-11-25 08:51:11,547 INFO L444 ceAbstractionStarter]: For program point L249(lines 249 254) no Hoare annotation was computed. [2019-11-25 08:51:11,548 INFO L444 ceAbstractionStarter]: For program point L183(lines 183 544) no Hoare annotation was computed. [2019-11-25 08:51:11,550 INFO L444 ceAbstractionStarter]: For program point L150(lines 150 555) no Hoare annotation was computed. [2019-11-25 08:51:11,550 INFO L444 ceAbstractionStarter]: For program point L117(lines 117 566) no Hoare annotation was computed. [2019-11-25 08:51:11,550 INFO L444 ceAbstractionStarter]: For program point L84(lines 84 92) no Hoare annotation was computed. [2019-11-25 08:51:11,550 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 66 620) no Hoare annotation was computed. [2019-11-25 08:51:11,550 INFO L440 ceAbstractionStarter]: At program point L151(lines 147 556) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-25 08:51:11,551 INFO L444 ceAbstractionStarter]: For program point L85(lines 85 89) no Hoare annotation was computed. [2019-11-25 08:51:11,551 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-25 08:51:11,551 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 487) no Hoare annotation was computed. [2019-11-25 08:51:11,551 INFO L444 ceAbstractionStarter]: For program point L483-2(lines 483 487) no Hoare annotation was computed. [2019-11-25 08:51:11,551 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 293) no Hoare annotation was computed. [2019-11-25 08:51:11,552 INFO L444 ceAbstractionStarter]: For program point L186(lines 186 543) no Hoare annotation was computed. [2019-11-25 08:51:11,552 INFO L444 ceAbstractionStarter]: For program point L153(lines 153 554) no Hoare annotation was computed. [2019-11-25 08:51:11,552 INFO L444 ceAbstractionStarter]: For program point L120(lines 120 565) no Hoare annotation was computed. [2019-11-25 08:51:11,552 INFO L444 ceAbstractionStarter]: For program point L385(lines 385 389) no Hoare annotation was computed. [2019-11-25 08:51:11,552 INFO L444 ceAbstractionStarter]: For program point L352(lines 352 356) no Hoare annotation was computed. [2019-11-25 08:51:11,552 INFO L440 ceAbstractionStarter]: At program point L187(lines 183 544) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-25 08:51:11,553 INFO L440 ceAbstractionStarter]: At program point L121(lines 117 566) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__state~0 4384) [2019-11-25 08:51:11,553 INFO L447 ceAbstractionStarter]: At program point L353(lines 66 620) the Hoare annotation is: true [2019-11-25 08:51:11,553 INFO L447 ceAbstractionStarter]: At program point L618(lines 66 620) the Hoare annotation is: true [2019-11-25 08:51:11,553 INFO L444 ceAbstractionStarter]: For program point L585(lines 585 591) no Hoare annotation was computed. [2019-11-25 08:51:11,553 INFO L444 ceAbstractionStarter]: For program point L519(lines 519 523) no Hoare annotation was computed. [2019-11-25 08:51:11,554 INFO L444 ceAbstractionStarter]: For program point L519-2(lines 519 523) no Hoare annotation was computed. [2019-11-25 08:51:11,554 INFO L444 ceAbstractionStarter]: For program point L288(lines 288 292) no Hoare annotation was computed. [2019-11-25 08:51:11,554 INFO L444 ceAbstractionStarter]: For program point L288-2(lines 203 535) no Hoare annotation was computed. [2019-11-25 08:51:11,554 INFO L444 ceAbstractionStarter]: For program point L189(lines 189 542) no Hoare annotation was computed. [2019-11-25 08:51:11,555 INFO L444 ceAbstractionStarter]: For program point L156(lines 156 553) no Hoare annotation was computed. [2019-11-25 08:51:11,555 INFO L444 ceAbstractionStarter]: For program point L123(lines 123 564) no Hoare annotation was computed. [2019-11-25 08:51:11,556 INFO L447 ceAbstractionStarter]: At program point L619(lines 8 621) the Hoare annotation is: true [2019-11-25 08:51:11,556 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 458) no Hoare annotation was computed. [2019-11-25 08:51:11,556 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-25 08:51:11,556 INFO L444 ceAbstractionStarter]: For program point L357(lines 357 361) no Hoare annotation was computed. [2019-11-25 08:51:11,556 INFO L444 ceAbstractionStarter]: For program point L225(lines 225 242) no Hoare annotation was computed. [2019-11-25 08:51:11,556 INFO L444 ceAbstractionStarter]: For program point L192(lines 192 541) no Hoare annotation was computed. [2019-11-25 08:51:11,557 INFO L444 ceAbstractionStarter]: For program point L159(lines 159 552) no Hoare annotation was computed. [2019-11-25 08:51:11,557 INFO L444 ceAbstractionStarter]: For program point L225-2(lines 203 535) no Hoare annotation was computed. [2019-11-25 08:51:11,557 INFO L444 ceAbstractionStarter]: For program point L126(lines 126 563) no Hoare annotation was computed. [2019-11-25 08:51:11,557 INFO L440 ceAbstractionStarter]: At program point L193(lines 189 542) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-25 08:51:11,557 INFO L440 ceAbstractionStarter]: At program point L127(lines 123 564) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-25 08:51:11,559 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 274) no Hoare annotation was computed. [2019-11-25 08:51:11,560 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-25 08:51:11,560 INFO L444 ceAbstractionStarter]: For program point L491-1(lines 491 503) no Hoare annotation was computed. [2019-11-25 08:51:11,560 INFO L444 ceAbstractionStarter]: For program point L425(lines 425 429) no Hoare annotation was computed. [2019-11-25 08:51:11,560 INFO L444 ceAbstractionStarter]: For program point L227(lines 227 232) no Hoare annotation was computed. [2019-11-25 08:51:11,560 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 274) no Hoare annotation was computed. [2019-11-25 08:51:11,561 INFO L444 ceAbstractionStarter]: For program point L195(lines 195 540) no Hoare annotation was computed. [2019-11-25 08:51:11,561 INFO L444 ceAbstractionStarter]: For program point L162(lines 162 551) no Hoare annotation was computed. [2019-11-25 08:51:11,563 INFO L444 ceAbstractionStarter]: For program point L129(lines 129 562) no Hoare annotation was computed. [2019-11-25 08:51:11,564 INFO L444 ceAbstractionStarter]: For program point L526(lines 526 530) no Hoare annotation was computed. [2019-11-25 08:51:11,567 INFO L440 ceAbstractionStarter]: At program point L196(lines 195 540) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__state~0 4384) [2019-11-25 08:51:11,568 INFO L440 ceAbstractionStarter]: At program point L163(lines 153 554) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-25 08:51:11,568 INFO L444 ceAbstractionStarter]: For program point L494(lines 494 499) no Hoare annotation was computed. [2019-11-25 08:51:11,568 INFO L444 ceAbstractionStarter]: For program point L461(lines 461 472) no Hoare annotation was computed. [2019-11-25 08:51:11,568 INFO L444 ceAbstractionStarter]: For program point L461-1(lines 461 472) no Hoare annotation was computed. [2019-11-25 08:51:11,569 INFO L444 ceAbstractionStarter]: For program point L263(lines 263 267) no Hoare annotation was computed. [2019-11-25 08:51:11,569 INFO L444 ceAbstractionStarter]: For program point L263-2(lines 203 535) no Hoare annotation was computed. [2019-11-25 08:51:11,569 INFO L444 ceAbstractionStarter]: For program point L396(lines 396 400) no Hoare annotation was computed. [2019-11-25 08:51:11,569 INFO L444 ceAbstractionStarter]: For program point L330(lines 330 334) no Hoare annotation was computed. [2019-11-25 08:51:11,569 INFO L444 ceAbstractionStarter]: For program point L330-2(lines 203 535) no Hoare annotation was computed. [2019-11-25 08:51:11,569 INFO L444 ceAbstractionStarter]: For program point L198(lines 198 539) no Hoare annotation was computed. [2019-11-25 08:51:11,570 INFO L444 ceAbstractionStarter]: For program point L165(lines 165 550) no Hoare annotation was computed. [2019-11-25 08:51:11,576 INFO L444 ceAbstractionStarter]: For program point L132(lines 132 561) no Hoare annotation was computed. [2019-11-25 08:51:11,577 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 66 620) no Hoare annotation was computed. [2019-11-25 08:51:11,577 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 469) no Hoare annotation was computed. [2019-11-25 08:51:11,577 INFO L447 ceAbstractionStarter]: At program point L199(lines 198 539) the Hoare annotation is: true [2019-11-25 08:51:11,577 INFO L440 ceAbstractionStarter]: At program point L133(lines 129 562) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-25 08:51:11,577 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-25 08:51:11,578 INFO L444 ceAbstractionStarter]: For program point L233(lines 233 238) no Hoare annotation was computed. [2019-11-25 08:51:11,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:51:11 BoogieIcfgContainer [2019-11-25 08:51:11,597 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-25 08:51:11,598 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-25 08:51:11,598 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-25 08:51:11,598 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-25 08:51:11,599 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:51:10" (3/4) ... [2019-11-25 08:51:11,602 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-25 08:51:11,628 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-25 08:51:11,629 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-25 08:51:11,768 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_fb57eea5-ccda-4b07-afa1-b0eb63bbb27e/bin/uautomizer/witness.graphml [2019-11-25 08:51:11,768 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-25 08:51:11,770 INFO L168 Benchmark]: Toolchain (without parser) took 2731.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 944.7 MB in the beginning and 908.6 MB in the end (delta: 36.1 MB). Peak memory consumption was 156.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:51:11,770 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:51:11,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -165.1 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-11-25 08:51:11,771 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-25 08:51:11,772 INFO L168 Benchmark]: Boogie Preprocessor took 39.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:51:11,772 INFO L168 Benchmark]: RCFGBuilder took 740.91 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. [2019-11-25 08:51:11,772 INFO L168 Benchmark]: TraceAbstraction took 1297.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 915.5 MB in the end (delta: 138.4 MB). Peak memory consumption was 138.4 MB. Max. memory is 11.5 GB. [2019-11-25 08:51:11,773 INFO L168 Benchmark]: Witness Printer took 170.53 ms. Allocated memory is still 1.1 GB. Free memory was 915.5 MB in the beginning and 908.6 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-25 08:51:11,774 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 409.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -165.1 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 740.91 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1297.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 915.5 MB in the end (delta: 138.4 MB). Peak memory consumption was 138.4 MB. Max. memory is 11.5 GB. * Witness Printer took 170.53 ms. Allocated memory is still 1.1 GB. Free memory was 915.5 MB in the beginning and 908.6 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 274]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 274]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 12292 == s__state - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: s__state <= 4384 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: s__state <= 4384 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 128 locations, 2 error locations. Result: SAFE, OverallTime: 1.2s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 523 SDtfs, 189 SDslu, 205 SDs, 0 SdLazy, 326 SolverSat, 85 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=154occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 13 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 23 LocationsWithAnnotation, 23 PreInvPairs, 50 NumberOfFragments, 51 HoareAnnotationTreeSize, 23 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 23 FomulaSimplificationsInter, 4 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 76 NumberOfCodeBlocks, 76 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 73 ConstructedInterpolants, 0 QuantifiedInterpolants, 2277 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...