./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 a482892abf67e79a3ae4664db384c404b0bcc555 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:54:32,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:54:32,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:54:32,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:54:32,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:54:32,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:54:32,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:54:32,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:54:32,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:54:32,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:54:32,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:54:32,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:54:32,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:54:32,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:54:32,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:54:32,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:54:32,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:54:32,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:54:32,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:54:32,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:54:32,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:54:32,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:54:32,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:54:32,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:54:32,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:54:32,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:54:32,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:54:32,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:54:32,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:54:32,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:54:32,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:54:32,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:54:32,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:54:32,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:54:32,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:54:32,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:54:32,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:54:32,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:54:32,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:54:32,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:54:32,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:54:32,749 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2019-11-28 02:54:32,766 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:54:32,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:54:32,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:54:32,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:54:32,769 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:54:32,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:54:32,770 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 02:54:32,770 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:54:32,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:54:32,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 02:54:32,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:54:32,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:54:32,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:54:32,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:54:32,772 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-28 02:54:32,773 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 02:54:32,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:54:32,773 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:54:32,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:54:32,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:54:32,774 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:54:32,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:54:32,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:54:32,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:54:32,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:54:32,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:54:32,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:54:32,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:54:32,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:54:32,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:54:32,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> a482892abf67e79a3ae4664db384c404b0bcc555 [2019-11-28 02:54:33,118 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:54:33,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:54:33,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:54:33,144 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:54:33,145 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:54:33,146 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c [2019-11-28 02:54:33,210 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d8e3e6eb/6157e73af4034f63834e57365de45acb/FLAG64800250d [2019-11-28 02:54:33,702 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:54:33,703 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c [2019-11-28 02:54:33,715 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d8e3e6eb/6157e73af4034f63834e57365de45acb/FLAG64800250d [2019-11-28 02:54:34,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d8e3e6eb/6157e73af4034f63834e57365de45acb [2019-11-28 02:54:34,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:54:34,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:54:34,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:54:34,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:54:34,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:54:34,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:54:34" (1/1) ... [2019-11-28 02:54:34,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed6449a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:54:34, skipping insertion in model container [2019-11-28 02:54:34,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:54:34" (1/1) ... [2019-11-28 02:54:34,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:54:34,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:54:34,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 02:54:34,360 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 02:54:34,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 02:54:34,529 INFO L208 MainTranslator]: Completed translation [2019-11-28 02:54:34,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:54:34 WrapperNode [2019-11-28 02:54:34,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:54:34,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 02:54:34,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 02:54:34,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 02:54:34,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:54:34" (1/1) ... [2019-11-28 02:54:34,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:54:34" (1/1) ... [2019-11-28 02:54:34,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 02:54:34,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 02:54:34,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 02:54:34,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 02:54:34,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:54:34" (1/1) ... [2019-11-28 02:54:34,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:54:34" (1/1) ... [2019-11-28 02:54:34,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:54:34" (1/1) ... [2019-11-28 02:54:34,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:54:34" (1/1) ... [2019-11-28 02:54:34,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:54:34" (1/1) ... [2019-11-28 02:54:34,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:54:34" (1/1) ... [2019-11-28 02:54:34,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:54:34" (1/1) ... [2019-11-28 02:54:34,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 02:54:34,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 02:54:34,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 02:54:34,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 02:54:34,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:54:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-11-28 02:54:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 02:54:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 02:54:34,858 WARN L759 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-28 02:54:35,402 INFO L712 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume false; [2019-11-28 02:54:35,403 INFO L712 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume !false; [2019-11-28 02:54:35,407 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 02:54:35,407 INFO L297 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-28 02:54:35,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:54:35 BoogieIcfgContainer [2019-11-28 02:54:35,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 02:54:35,411 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 02:54:35,411 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 02:54:35,414 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 02:54:35,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:54:34" (1/3) ... [2019-11-28 02:54:35,416 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17047a84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:54:35, skipping insertion in model container [2019-11-28 02:54:35,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:54:34" (2/3) ... [2019-11-28 02:54:35,416 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17047a84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:54:35, skipping insertion in model container [2019-11-28 02:54:35,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:54:35" (3/3) ... [2019-11-28 02:54:35,418 INFO L109 eAbstractionObserver]: Analyzing ICFG s3_clnt_3.BV.c.cil-2a.c [2019-11-28 02:54:35,429 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 02:54:35,438 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-28 02:54:35,451 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-28 02:54:35,481 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 02:54:35,481 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 02:54:35,482 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 02:54:35,482 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 02:54:35,483 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 02:54:35,483 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 02:54:35,483 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 02:54:35,483 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 02:54:35,506 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states. [2019-11-28 02:54:35,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-28 02:54:35,514 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 02:54:35,516 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 02:54:35,516 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2019-11-28 02:54:35,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 02:54:35,524 INFO L82 PathProgramCache]: Analyzing trace with hash -1421076928, now seen corresponding path program 1 times [2019-11-28 02:54:35,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 02:54:35,535 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451553814] [2019-11-28 02:54:35,536 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 02:54:35,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 02:54:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 02:54:35,735 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451553814] [2019-11-28 02:54:35,736 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 02:54:35,737 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 02:54:35,739 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000215604] [2019-11-28 02:54:35,745 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 02:54:35,745 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 02:54:35,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 02:54:35,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 02:54:35,758 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 3 states. [2019-11-28 02:54:35,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 02:54:35,993 INFO L93 Difference]: Finished difference Result 252 states and 428 transitions. [2019-11-28 02:54:35,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 02:54:35,996 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-28 02:54:35,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 02:54:36,007 INFO L225 Difference]: With dead ends: 252 [2019-11-28 02:54:36,008 INFO L226 Difference]: Without dead ends: 114 [2019-11-28 02:54:36,012 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 [2019-11-28 02:54:36,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2019-11-28 02:54:36,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2019-11-28 02:54:36,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2019-11-28 02:54:36,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 172 transitions. [2019-11-28 02:54:36,060 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 172 transitions. Word has length 17 [2019-11-28 02:54:36,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 02:54:36,061 INFO L462 AbstractCegarLoop]: Abstraction has 114 states and 172 transitions. [2019-11-28 02:54:36,061 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 02:54:36,061 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 172 transitions. [2019-11-28 02:54:36,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 02:54:36,062 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 02:54:36,063 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] [2019-11-28 02:54:36,063 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2019-11-28 02:54:36,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 02:54:36,064 INFO L82 PathProgramCache]: Analyzing trace with hash 436222272, now seen corresponding path program 1 times [2019-11-28 02:54:36,064 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 02:54:36,064 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984250345] [2019-11-28 02:54:36,064 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 02:54:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 02:54:36,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-28 02:54:36,175 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984250345] [2019-11-28 02:54:36,175 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 02:54:36,175 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 02:54:36,175 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775619288] [2019-11-28 02:54:36,179 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 02:54:36,180 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 02:54:36,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 02:54:36,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 02:54:36,182 INFO L87 Difference]: Start difference. First operand 114 states and 172 transitions. Second operand 3 states. [2019-11-28 02:54:36,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 02:54:36,519 INFO L93 Difference]: Finished difference Result 271 states and 423 transitions. [2019-11-28 02:54:36,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 02:54:36,520 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-11-28 02:54:36,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 02:54:36,526 INFO L225 Difference]: With dead ends: 271 [2019-11-28 02:54:36,527 INFO L226 Difference]: Without dead ends: 167 [2019-11-28 02:54:36,528 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 [2019-11-28 02:54:36,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2019-11-28 02:54:36,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 154. [2019-11-28 02:54:36,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2019-11-28 02:54:36,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 222 transitions. [2019-11-28 02:54:36,568 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 222 transitions. Word has length 29 [2019-11-28 02:54:36,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 02:54:36,569 INFO L462 AbstractCegarLoop]: Abstraction has 154 states and 222 transitions. [2019-11-28 02:54:36,569 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 02:54:36,569 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 222 transitions. [2019-11-28 02:54:36,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-28 02:54:36,573 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 02:54:36,573 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] [2019-11-28 02:54:36,573 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2019-11-28 02:54:36,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 02:54:36,574 INFO L82 PathProgramCache]: Analyzing trace with hash 637988839, now seen corresponding path program 1 times [2019-11-28 02:54:36,574 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 02:54:36,574 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879053960] [2019-11-28 02:54:36,575 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 02:54:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 02:54:36,669 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-28 02:54:36,669 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879053960] [2019-11-28 02:54:36,670 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 02:54:36,671 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 02:54:36,672 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158592925] [2019-11-28 02:54:36,672 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 02:54:36,672 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 02:54:36,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 02:54:36,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 02:54:36,675 INFO L87 Difference]: Start difference. First operand 154 states and 222 transitions. Second operand 3 states. [2019-11-28 02:54:36,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 02:54:36,932 INFO L93 Difference]: Finished difference Result 386 states and 566 transitions. [2019-11-28 02:54:36,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 02:54:36,933 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2019-11-28 02:54:36,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 02:54:36,934 INFO L225 Difference]: With dead ends: 386 [2019-11-28 02:54:36,934 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 02:54:36,936 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 [2019-11-28 02:54:36,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 02:54:36,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 02:54:36,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 02:54:36,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 02:54:36,944 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2019-11-28 02:54:36,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 02:54:36,944 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 02:54:36,945 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 02:54:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 02:54:36,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 02:54:36,948 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 02:54:37,016 INFO L249 CegarLoopResult]: At program point L630(lines 622 632) the Hoare annotation is: true [2019-11-28 02:54:37,016 INFO L246 CegarLoopResult]: For program point L300(lines 300 304) no Hoare annotation was computed. [2019-11-28 02:54:37,016 INFO L246 CegarLoopResult]: For program point L300-2(lines 300 304) no Hoare annotation was computed. [2019-11-28 02:54:37,016 INFO L246 CegarLoopResult]: For program point L168(lines 168 549) no Hoare annotation was computed. [2019-11-28 02:54:37,016 INFO L246 CegarLoopResult]: For program point L135(lines 135 560) no Hoare annotation was computed. [2019-11-28 02:54:37,017 INFO L246 CegarLoopResult]: For program point L102(lines 102 571) no Hoare annotation was computed. [2019-11-28 02:54:37,017 INFO L246 CegarLoopResult]: For program point L433(lines 433 437) no Hoare annotation was computed. [2019-11-28 02:54:37,017 INFO L246 CegarLoopResult]: For program point L433-2(lines 203 535) no Hoare annotation was computed. [2019-11-28 02:54:37,017 INFO L249 CegarLoopResult]: At program point L202(lines 201 538) the Hoare annotation is: true [2019-11-28 02:54:37,017 INFO L242 CegarLoopResult]: At program point L169(lines 165 550) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-28 02:54:37,017 INFO L242 CegarLoopResult]: At program point L103(lines 102 571) the Hoare annotation is: (= 12292 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-28 02:54:37,018 INFO L246 CegarLoopResult]: For program point L368(lines 368 372) no Hoare annotation was computed. [2019-11-28 02:54:37,018 INFO L246 CegarLoopResult]: For program point L402(lines 402 407) no Hoare annotation was computed. [2019-11-28 02:54:37,018 INFO L246 CegarLoopResult]: For program point L402-2(lines 402 407) no Hoare annotation was computed. [2019-11-28 02:54:37,018 INFO L246 CegarLoopResult]: For program point L171(lines 171 548) no Hoare annotation was computed. [2019-11-28 02:54:37,018 INFO L246 CegarLoopResult]: For program point L138(lines 138 559) no Hoare annotation was computed. [2019-11-28 02:54:37,018 INFO L246 CegarLoopResult]: For program point L105(lines 105 570) no Hoare annotation was computed. [2019-11-28 02:54:37,019 INFO L242 CegarLoopResult]: At program point L139(lines 135 560) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-28 02:54:37,020 INFO L249 CegarLoopResult]: At program point L536(lines 99 602) the Hoare annotation is: true [2019-11-28 02:54:37,020 INFO L246 CegarLoopResult]: For program point L74(lines 74 82) no Hoare annotation was computed. [2019-11-28 02:54:37,020 INFO L249 CegarLoopResult]: At program point L603(lines 98 604) the Hoare annotation is: true [2019-11-28 02:54:37,020 INFO L246 CegarLoopResult]: For program point L174(lines 174 547) no Hoare annotation was computed. [2019-11-28 02:54:37,021 INFO L246 CegarLoopResult]: For program point L141(lines 141 558) no Hoare annotation was computed. [2019-11-28 02:54:37,021 INFO L246 CegarLoopResult]: For program point L108(lines 108 569) no Hoare annotation was computed. [2019-11-28 02:54:37,021 INFO L246 CegarLoopResult]: For program point L373(lines 373 377) no Hoare annotation was computed. [2019-11-28 02:54:37,021 INFO L246 CegarLoopResult]: For program point L373-2(lines 373 377) no Hoare annotation was computed. [2019-11-28 02:54:37,021 INFO L246 CegarLoopResult]: For program point L274(line 274) no Hoare annotation was computed. [2019-11-28 02:54:37,022 INFO L246 CegarLoopResult]: For program point L274-1(line 274) no Hoare annotation was computed. [2019-11-28 02:54:37,022 INFO L249 CegarLoopResult]: At program point L208(lines 105 570) the Hoare annotation is: true [2019-11-28 02:54:37,022 INFO L242 CegarLoopResult]: At program point L175(lines 171 548) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-28 02:54:37,022 INFO L246 CegarLoopResult]: For program point L572(lines 572 600) no Hoare annotation was computed. [2019-11-28 02:54:37,023 INFO L246 CegarLoopResult]: For program point L77(lines 77 81) no Hoare annotation was computed. [2019-11-28 02:54:37,023 INFO L246 CegarLoopResult]: For program point L77-2(lines 74 82) no Hoare annotation was computed. [2019-11-28 02:54:37,023 INFO L246 CegarLoopResult]: For program point L573(lines 573 597) no Hoare annotation was computed. [2019-11-28 02:54:37,023 INFO L246 CegarLoopResult]: For program point L507-1(lines 203 535) no Hoare annotation was computed. [2019-11-28 02:54:37,024 INFO L246 CegarLoopResult]: For program point L342(lines 342 347) no Hoare annotation was computed. [2019-11-28 02:54:37,024 INFO L246 CegarLoopResult]: For program point L276(lines 276 280) no Hoare annotation was computed. [2019-11-28 02:54:37,024 INFO L246 CegarLoopResult]: For program point L309-1(lines 309 323) no Hoare annotation was computed. [2019-11-28 02:54:37,024 INFO L246 CegarLoopResult]: For program point L177(lines 177 546) no Hoare annotation was computed. [2019-11-28 02:54:37,025 INFO L246 CegarLoopResult]: For program point L144(lines 144 557) no Hoare annotation was computed. [2019-11-28 02:54:37,025 INFO L246 CegarLoopResult]: For program point L111(lines 111 568) no Hoare annotation was computed. [2019-11-28 02:54:37,025 INFO L246 CegarLoopResult]: For program point L607(lines 607 611) no Hoare annotation was computed. [2019-11-28 02:54:37,025 INFO L246 CegarLoopResult]: For program point L574(lines 574 583) no Hoare annotation was computed. [2019-11-28 02:54:37,025 INFO L246 CegarLoopResult]: For program point L607-2(lines 607 611) no Hoare annotation was computed. [2019-11-28 02:54:37,026 INFO L246 CegarLoopResult]: For program point L574-2(lines 573 595) no Hoare annotation was computed. [2019-11-28 02:54:37,026 INFO L242 CegarLoopResult]: At program point L145(lines 141 558) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-28 02:54:37,026 INFO L246 CegarLoopResult]: For program point L576(lines 576 580) no Hoare annotation was computed. [2019-11-28 02:54:37,026 INFO L246 CegarLoopResult]: For program point L444(lines 444 449) no Hoare annotation was computed. [2019-11-28 02:54:37,027 INFO L246 CegarLoopResult]: For program point L213(lines 213 217) no Hoare annotation was computed. [2019-11-28 02:54:37,027 INFO L246 CegarLoopResult]: For program point L180(lines 180 545) no Hoare annotation was computed. [2019-11-28 02:54:37,027 INFO L246 CegarLoopResult]: For program point L147(lines 147 556) no Hoare annotation was computed. [2019-11-28 02:54:37,027 INFO L246 CegarLoopResult]: For program point L213-2(lines 203 535) no Hoare annotation was computed. [2019-11-28 02:54:37,028 INFO L246 CegarLoopResult]: For program point L114(lines 114 567) no Hoare annotation was computed. [2019-11-28 02:54:37,028 INFO L246 CegarLoopResult]: For program point L478(lines 478 482) no Hoare annotation was computed. [2019-11-28 02:54:37,028 INFO L246 CegarLoopResult]: For program point L313(lines 313 317) no Hoare annotation was computed. [2019-11-28 02:54:37,028 INFO L246 CegarLoopResult]: For program point L313-2(lines 311 323) no Hoare annotation was computed. [2019-11-28 02:54:37,028 INFO L242 CegarLoopResult]: At program point L181(lines 177 546) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-28 02:54:37,029 INFO L246 CegarLoopResult]: For program point L512-1(lines 512 516) no Hoare annotation was computed. [2019-11-28 02:54:37,029 INFO L246 CegarLoopResult]: For program point L413(lines 413 417) no Hoare annotation was computed. [2019-11-28 02:54:37,029 INFO L246 CegarLoopResult]: For program point L249(lines 249 254) no Hoare annotation was computed. [2019-11-28 02:54:37,029 INFO L246 CegarLoopResult]: For program point L183(lines 183 544) no Hoare annotation was computed. [2019-11-28 02:54:37,030 INFO L246 CegarLoopResult]: For program point L150(lines 150 555) no Hoare annotation was computed. [2019-11-28 02:54:37,030 INFO L246 CegarLoopResult]: For program point L117(lines 117 566) no Hoare annotation was computed. [2019-11-28 02:54:37,030 INFO L246 CegarLoopResult]: For program point L84(lines 84 92) no Hoare annotation was computed. [2019-11-28 02:54:37,030 INFO L246 CegarLoopResult]: For program point L84-1(lines 66 620) no Hoare annotation was computed. [2019-11-28 02:54:37,031 INFO L242 CegarLoopResult]: At program point L151(lines 147 556) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-28 02:54:37,031 INFO L246 CegarLoopResult]: For program point L85(lines 85 89) no Hoare annotation was computed. [2019-11-28 02:54:37,031 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 02:54:37,031 INFO L246 CegarLoopResult]: For program point L483(lines 483 487) no Hoare annotation was computed. [2019-11-28 02:54:37,031 INFO L246 CegarLoopResult]: For program point L483-2(lines 483 487) no Hoare annotation was computed. [2019-11-28 02:54:37,032 INFO L246 CegarLoopResult]: For program point L285(lines 285 293) no Hoare annotation was computed. [2019-11-28 02:54:37,032 INFO L246 CegarLoopResult]: For program point L186(lines 186 543) no Hoare annotation was computed. [2019-11-28 02:54:37,032 INFO L246 CegarLoopResult]: For program point L153(lines 153 554) no Hoare annotation was computed. [2019-11-28 02:54:37,032 INFO L246 CegarLoopResult]: For program point L120(lines 120 565) no Hoare annotation was computed. [2019-11-28 02:54:37,033 INFO L246 CegarLoopResult]: For program point L385(lines 385 389) no Hoare annotation was computed. [2019-11-28 02:54:37,033 INFO L246 CegarLoopResult]: For program point L352(lines 352 356) no Hoare annotation was computed. [2019-11-28 02:54:37,033 INFO L242 CegarLoopResult]: At program point L187(lines 183 544) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-28 02:54:37,033 INFO L242 CegarLoopResult]: At program point L121(lines 117 566) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__state~0 4384) [2019-11-28 02:54:37,033 INFO L249 CegarLoopResult]: At program point L353(lines 66 620) the Hoare annotation is: true [2019-11-28 02:54:37,034 INFO L249 CegarLoopResult]: At program point L618(lines 66 620) the Hoare annotation is: true [2019-11-28 02:54:37,034 INFO L246 CegarLoopResult]: For program point L585(lines 585 591) no Hoare annotation was computed. [2019-11-28 02:54:37,034 INFO L246 CegarLoopResult]: For program point L519(lines 519 523) no Hoare annotation was computed. [2019-11-28 02:54:37,034 INFO L246 CegarLoopResult]: For program point L519-2(lines 519 523) no Hoare annotation was computed. [2019-11-28 02:54:37,035 INFO L246 CegarLoopResult]: For program point L288(lines 288 292) no Hoare annotation was computed. [2019-11-28 02:54:37,035 INFO L246 CegarLoopResult]: For program point L288-2(lines 203 535) no Hoare annotation was computed. [2019-11-28 02:54:37,035 INFO L246 CegarLoopResult]: For program point L189(lines 189 542) no Hoare annotation was computed. [2019-11-28 02:54:37,035 INFO L246 CegarLoopResult]: For program point L156(lines 156 553) no Hoare annotation was computed. [2019-11-28 02:54:37,036 INFO L246 CegarLoopResult]: For program point L123(lines 123 564) no Hoare annotation was computed. [2019-11-28 02:54:37,036 INFO L249 CegarLoopResult]: At program point L619(lines 8 621) the Hoare annotation is: true [2019-11-28 02:54:37,036 INFO L246 CegarLoopResult]: For program point L454(lines 454 458) no Hoare annotation was computed. [2019-11-28 02:54:37,036 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 02:54:37,037 INFO L246 CegarLoopResult]: For program point L357(lines 357 361) no Hoare annotation was computed. [2019-11-28 02:54:37,037 INFO L246 CegarLoopResult]: For program point L225(lines 225 242) no Hoare annotation was computed. [2019-11-28 02:54:37,037 INFO L246 CegarLoopResult]: For program point L192(lines 192 541) no Hoare annotation was computed. [2019-11-28 02:54:37,037 INFO L246 CegarLoopResult]: For program point L159(lines 159 552) no Hoare annotation was computed. [2019-11-28 02:54:37,037 INFO L246 CegarLoopResult]: For program point L225-2(lines 203 535) no Hoare annotation was computed. [2019-11-28 02:54:37,038 INFO L246 CegarLoopResult]: For program point L126(lines 126 563) no Hoare annotation was computed. [2019-11-28 02:54:37,038 INFO L242 CegarLoopResult]: At program point L193(lines 189 542) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-28 02:54:37,038 INFO L242 CegarLoopResult]: At program point L127(lines 123 564) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-28 02:54:37,039 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 274) no Hoare annotation was computed. [2019-11-28 02:54:37,039 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 02:54:37,039 INFO L246 CegarLoopResult]: For program point L491-1(lines 491 503) no Hoare annotation was computed. [2019-11-28 02:54:37,039 INFO L246 CegarLoopResult]: For program point L425(lines 425 429) no Hoare annotation was computed. [2019-11-28 02:54:37,039 INFO L246 CegarLoopResult]: For program point L227(lines 227 232) no Hoare annotation was computed. [2019-11-28 02:54:37,040 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 274) no Hoare annotation was computed. [2019-11-28 02:54:37,040 INFO L246 CegarLoopResult]: For program point L195(lines 195 540) no Hoare annotation was computed. [2019-11-28 02:54:37,040 INFO L246 CegarLoopResult]: For program point L162(lines 162 551) no Hoare annotation was computed. [2019-11-28 02:54:37,040 INFO L246 CegarLoopResult]: For program point L129(lines 129 562) no Hoare annotation was computed. [2019-11-28 02:54:37,041 INFO L246 CegarLoopResult]: For program point L526(lines 526 530) no Hoare annotation was computed. [2019-11-28 02:54:37,041 INFO L242 CegarLoopResult]: At program point L196(lines 195 540) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__state~0 4384) [2019-11-28 02:54:37,041 INFO L242 CegarLoopResult]: At program point L163(lines 153 554) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-28 02:54:37,041 INFO L246 CegarLoopResult]: For program point L494(lines 494 499) no Hoare annotation was computed. [2019-11-28 02:54:37,042 INFO L246 CegarLoopResult]: For program point L461(lines 461 472) no Hoare annotation was computed. [2019-11-28 02:54:37,042 INFO L246 CegarLoopResult]: For program point L461-1(lines 461 472) no Hoare annotation was computed. [2019-11-28 02:54:37,042 INFO L246 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2019-11-28 02:54:37,042 INFO L246 CegarLoopResult]: For program point L263-2(lines 203 535) no Hoare annotation was computed. [2019-11-28 02:54:37,042 INFO L246 CegarLoopResult]: For program point L396(lines 396 400) no Hoare annotation was computed. [2019-11-28 02:54:37,043 INFO L246 CegarLoopResult]: For program point L330(lines 330 334) no Hoare annotation was computed. [2019-11-28 02:54:37,043 INFO L246 CegarLoopResult]: For program point L330-2(lines 203 535) no Hoare annotation was computed. [2019-11-28 02:54:37,043 INFO L246 CegarLoopResult]: For program point L198(lines 198 539) no Hoare annotation was computed. [2019-11-28 02:54:37,043 INFO L246 CegarLoopResult]: For program point L165(lines 165 550) no Hoare annotation was computed. [2019-11-28 02:54:37,044 INFO L246 CegarLoopResult]: For program point L132(lines 132 561) no Hoare annotation was computed. [2019-11-28 02:54:37,044 INFO L246 CegarLoopResult]: For program point L99-1(lines 66 620) no Hoare annotation was computed. [2019-11-28 02:54:37,044 INFO L246 CegarLoopResult]: For program point L463(lines 463 469) no Hoare annotation was computed. [2019-11-28 02:54:37,044 INFO L249 CegarLoopResult]: At program point L199(lines 198 539) the Hoare annotation is: true [2019-11-28 02:54:37,045 INFO L242 CegarLoopResult]: At program point L133(lines 129 562) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2019-11-28 02:54:37,045 INFO L246 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-28 02:54:37,045 INFO L246 CegarLoopResult]: For program point L233(lines 233 238) no Hoare annotation was computed. [2019-11-28 02:54:37,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:54:37 BoogieIcfgContainer [2019-11-28 02:54:37,064 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 02:54:37,064 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 02:54:37,064 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 02:54:37,065 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 02:54:37,065 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:54:35" (3/4) ... [2019-11-28 02:54:37,069 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 02:54:37,086 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-28 02:54:37,087 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 02:54:37,211 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 02:54:37,212 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 02:54:37,214 INFO L168 Benchmark]: Toolchain (without parser) took 3169.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 955.0 MB in the beginning and 914.2 MB in the end (delta: 40.8 MB). Peak memory consumption was 162.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:54:37,214 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:54:37,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 484.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -156.4 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-11-28 02:54:37,215 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:54:37,216 INFO L168 Benchmark]: Boogie Preprocessor took 47.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-28 02:54:37,216 INFO L168 Benchmark]: RCFGBuilder took 765.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:54:37,216 INFO L168 Benchmark]: TraceAbstraction took 1653.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 921.0 MB in the end (delta: 136.7 MB). Peak memory consumption was 136.7 MB. Max. memory is 11.5 GB. [2019-11-28 02:54:37,217 INFO L168 Benchmark]: Witness Printer took 147.82 ms. Allocated memory is still 1.2 GB. Free memory was 921.0 MB in the beginning and 914.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-28 02:54:37,219 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 484.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -156.4 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 765.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1653.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 921.0 MB in the end (delta: 136.7 MB). Peak memory consumption was 136.7 MB. Max. memory is 11.5 GB. * Witness Printer took 147.82 ms. Allocated memory is still 1.2 GB. Free memory was 921.0 MB in the beginning and 914.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 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: 1.4s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 523 SDtfs, 189 SDslu, 205 SDs, 0 SdLazy, 326 SolverSat, 85 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s 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, 0.1s 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...