./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/bitvector/byte_add_1-1.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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/byte_add_1-1.i -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 6e973c5cecb5d30af2cf4ea74d1b0b1563334ffe ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:24:32,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:24:32,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:24:32,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:24:32,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:24:32,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:24:32,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:24:32,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:24:32,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:24:32,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:24:32,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:24:32,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:24:32,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:24:32,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:24:32,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:24:32,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:24:32,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:24:32,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:24:32,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:24:32,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:24:32,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:24:32,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:24:32,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:24:32,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:24:32,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:24:32,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:24:32,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:24:32,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:24:32,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:24:32,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:24:32,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:24:32,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:24:32,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:24:32,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:24:32,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:24:32,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:24:32,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:24:32,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:24:32,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:24:32,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:24:32,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:24:32,571 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2020-07-29 01:24:32,598 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:24:32,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:24:32,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:24:32,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:24:32,603 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:24:32,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:24:32,604 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:24:32,605 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:24:32,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:24:32,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:24:32,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:24:32,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 01:24:32,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:24:32,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 01:24:32,608 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-07-29 01:24:32,608 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:24:32,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 01:24:32,609 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:24:32,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 01:24:32,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:24:32,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:24:32,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:24:32,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:24:32,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:24:32,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:24:32,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:24:32,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 01:24:32,615 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:24:32,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:24:32,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 01:24:32,616 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:24:32,616 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 -> 6e973c5cecb5d30af2cf4ea74d1b0b1563334ffe [2020-07-29 01:24:32,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:24:32,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:24:32,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:24:32,924 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:24:32,925 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:24:32,926 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/byte_add_1-1.i [2020-07-29 01:24:33,004 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa8edde5/b97cf7212eb3447b9e000a9459461e2d/FLAGd14d50b5d [2020-07-29 01:24:33,494 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:24:33,495 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/byte_add_1-1.i [2020-07-29 01:24:33,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa8edde5/b97cf7212eb3447b9e000a9459461e2d/FLAGd14d50b5d [2020-07-29 01:24:33,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa8edde5/b97cf7212eb3447b9e000a9459461e2d [2020-07-29 01:24:33,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:24:33,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 01:24:33,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:24:33,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:24:33,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:24:33,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:24:33" (1/1) ... [2020-07-29 01:24:33,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c409d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:24:33, skipping insertion in model container [2020-07-29 01:24:33,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:24:33" (1/1) ... [2020-07-29 01:24:33,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:24:33,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:24:34,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:24:34,220 INFO L203 MainTranslator]: Completed pre-run [2020-07-29 01:24:34,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:24:34,336 INFO L208 MainTranslator]: Completed translation [2020-07-29 01:24:34,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:24:34 WrapperNode [2020-07-29 01:24:34,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:24:34,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-29 01:24:34,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-29 01:24:34,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-29 01:24:34,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:24:34" (1/1) ... [2020-07-29 01:24:34,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:24:34" (1/1) ... [2020-07-29 01:24:34,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-29 01:24:34,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-29 01:24:34,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-29 01:24:34,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-29 01:24:34,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:24:34" (1/1) ... [2020-07-29 01:24:34,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:24:34" (1/1) ... [2020-07-29 01:24:34,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:24:34" (1/1) ... [2020-07-29 01:24:34,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:24:34" (1/1) ... [2020-07-29 01:24:34,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:24:34" (1/1) ... [2020-07-29 01:24:34,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:24:34" (1/1) ... [2020-07-29 01:24:34,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:24:34" (1/1) ... [2020-07-29 01:24:34,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-29 01:24:34,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-29 01:24:34,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-29 01:24:34,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-29 01:24:34,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:24:34" (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 [2020-07-29 01:24:34,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-29 01:24:34,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-29 01:24:35,254 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-29 01:24:35,255 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-07-29 01:24:35,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:24:35 BoogieIcfgContainer [2020-07-29 01:24:35,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-29 01:24:35,263 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-29 01:24:35,263 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-29 01:24:35,267 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-29 01:24:35,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.07 01:24:33" (1/3) ... [2020-07-29 01:24:35,269 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20bb96f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.07 01:24:35, skipping insertion in model container [2020-07-29 01:24:35,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:24:34" (2/3) ... [2020-07-29 01:24:35,270 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20bb96f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.07 01:24:35, skipping insertion in model container [2020-07-29 01:24:35,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:24:35" (3/3) ... [2020-07-29 01:24:35,272 INFO L109 eAbstractionObserver]: Analyzing ICFG byte_add_1-1.i [2020-07-29 01:24:35,284 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-29 01:24:35,292 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 36 error locations. [2020-07-29 01:24:35,308 INFO L251 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2020-07-29 01:24:35,336 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-29 01:24:35,336 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-29 01:24:35,336 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-29 01:24:35,337 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-29 01:24:35,337 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-29 01:24:35,337 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-29 01:24:35,338 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-29 01:24:35,338 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-29 01:24:35,365 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states. [2020-07-29 01:24:35,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-07-29 01:24:35,371 INFO L414 BasicCegarLoop]: Found error trace [2020-07-29 01:24:35,372 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1] [2020-07-29 01:24:35,373 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2020-07-29 01:24:35,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:24:35,380 INFO L82 PathProgramCache]: Analyzing trace with hash 30881, now seen corresponding path program 1 times [2020-07-29 01:24:35,392 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:24:35,393 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252669946] [2020-07-29 01:24:35,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:24:35,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:24:35,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {112#true} havoc main_#res;havoc main_#t~nondet0, main_#t~ret1, main_~a~0, main_~b~0, main_~r~1;havoc main_~a~0;havoc main_~b~0;havoc main_~r~1;main_~b~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~a~0 := 234770789;mp_add_#in~a, mp_add_#in~b := main_~a~0, main_~b~0;havoc mp_add_#res;havoc mp_add_~a, mp_add_~b, mp_add_~a0~0, mp_add_~a1~0, mp_add_~a2~0, mp_add_~a3~0, mp_add_~b0~0, mp_add_~b1~0, mp_add_~b2~0, mp_add_~b3~0, mp_add_~r0~0, mp_add_~r1~0, mp_add_~r2~0, mp_add_~r3~0, mp_add_~carry~0, mp_add_~partial_sum~0, mp_add_~r~0, mp_add_~i~0, mp_add_~na~0, mp_add_~nb~0;mp_add_~a := mp_add_#in~a;mp_add_~b := mp_add_#in~b;havoc mp_add_~a0~0;havoc mp_add_~a1~0;havoc mp_add_~a2~0;havoc mp_add_~a3~0;havoc mp_add_~b0~0;havoc mp_add_~b1~0;havoc mp_add_~b2~0;havoc mp_add_~b3~0;havoc mp_add_~r0~0;havoc mp_add_~r1~0;havoc mp_add_~r2~0;havoc mp_add_~r3~0;havoc mp_add_~carry~0;havoc mp_add_~partial_sum~0;havoc mp_add_~r~0;havoc mp_add_~i~0;havoc mp_add_~na~0;havoc mp_add_~nb~0;mp_add_~a0~0 := mp_add_~a;mp_add_~a1~0 := mp_add_~a / 256;mp_add_~a2~0 := mp_add_~a / 65536;mp_add_~a3~0 := mp_add_~a / 16777216;mp_add_~b0~0 := mp_add_~b;mp_add_~b1~0 := mp_add_~b / 256;mp_add_~b2~0 := mp_add_~b / 65536;mp_add_~b3~0 := mp_add_~b / 16777216;mp_add_~na~0 := 4; {114#(and (<= (div ULTIMATE.start_mp_add_~a3~0 256) 0) (<= 13 ULTIMATE.start_mp_add_~a3~0))} is VALID [2020-07-29 01:24:35,641 INFO L280 TraceCheckUtils]: 1: Hoare triple {114#(and (<= (div ULTIMATE.start_mp_add_~a3~0 256) 0) (<= 13 ULTIMATE.start_mp_add_~a3~0))} assume 0 == mp_add_~a3~0 % 256; {113#false} is VALID [2020-07-29 01:24:35,641 INFO L280 TraceCheckUtils]: 2: Hoare triple {113#false} assume !(mp_add_~na~0 % 256 - 1 <= 2147483647); {113#false} is VALID [2020-07-29 01:24:35,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-29 01:24:35,645 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252669946] [2020-07-29 01:24:35,647 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:24:35,647 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-29 01:24:35,648 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034410018] [2020-07-29 01:24:35,655 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2020-07-29 01:24:35,657 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-29 01:24:35,663 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-29 01:24:35,672 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3 edges. 3 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-29 01:24:35,672 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-29 01:24:35,672 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:24:35,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-29 01:24:35,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-29 01:24:35,687 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 3 states. [2020-07-29 01:24:35,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:24:35,940 INFO L93 Difference]: Finished difference Result 172 states and 257 transitions. [2020-07-29 01:24:35,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-29 01:24:35,940 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2020-07-29 01:24:35,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-29 01:24:35,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-29 01:24:35,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 257 transitions. [2020-07-29 01:24:35,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-29 01:24:35,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 257 transitions. [2020-07-29 01:24:35,957 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 257 transitions. [2020-07-29 01:24:36,343 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 257 edges. 257 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-29 01:24:36,351 INFO L225 Difference]: With dead ends: 172 [2020-07-29 01:24:36,351 INFO L226 Difference]: Without dead ends: 0 [2020-07-29 01:24:36,356 INFO L675 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 [2020-07-29 01:24:36,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-29 01:24:36,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-29 01:24:36,383 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-29 01:24:36,384 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-29 01:24:36,385 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-29 01:24:36,385 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-29 01:24:36,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:24:36,386 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-29 01:24:36,386 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-29 01:24:36,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:24:36,387 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:24:36,387 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-29 01:24:36,387 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-29 01:24:36,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:24:36,388 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-29 01:24:36,388 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-29 01:24:36,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:24:36,388 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-29 01:24:36,389 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-29 01:24:36,389 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-29 01:24:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-29 01:24:36,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-29 01:24:36,391 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 3 [2020-07-29 01:24:36,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-29 01:24:36,392 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 01:24:36,392 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-29 01:24:36,392 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-29 01:24:36,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:24:36,393 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-29 01:24:36,395 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-29 01:24:36,445 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 43) no Hoare annotation was computed. [2020-07-29 01:24:36,445 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 94) no Hoare annotation was computed. [2020-07-29 01:24:36,445 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-29 01:24:36,446 INFO L268 CegarLoopResult]: For program point L52(lines 52 57) no Hoare annotation was computed. [2020-07-29 01:24:36,446 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2020-07-29 01:24:36,446 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-29 01:24:36,446 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-29 01:24:36,446 INFO L268 CegarLoopResult]: For program point L53-1(line 53) no Hoare annotation was computed. [2020-07-29 01:24:36,446 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2020-07-29 01:24:36,447 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 53) no Hoare annotation was computed. [2020-07-29 01:24:36,447 INFO L268 CegarLoopResult]: For program point L70(lines 61 86) no Hoare annotation was computed. [2020-07-29 01:24:36,447 INFO L268 CegarLoopResult]: For program point L54(lines 54 56) no Hoare annotation was computed. [2020-07-29 01:24:36,447 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2020-07-29 01:24:36,447 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 97) no Hoare annotation was computed. [2020-07-29 01:24:36,448 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 53) no Hoare annotation was computed. [2020-07-29 01:24:36,448 INFO L268 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-07-29 01:24:36,448 INFO L268 CegarLoopResult]: For program point L71-1(line 71) no Hoare annotation was computed. [2020-07-29 01:24:36,448 INFO L268 CegarLoopResult]: For program point L71-2(line 71) no Hoare annotation was computed. [2020-07-29 01:24:36,448 INFO L268 CegarLoopResult]: For program point L5(lines 5 7) no Hoare annotation was computed. [2020-07-29 01:24:36,449 INFO L268 CegarLoopResult]: For program point L71-4(lines 70 75) no Hoare annotation was computed. [2020-07-29 01:24:36,449 INFO L264 CegarLoopResult]: At program point L5-2(lines 4 9) the Hoare annotation is: (and (<= (div ULTIMATE.start_mp_add_~a3~0 256) 0) (<= 13 ULTIMATE.start_mp_add_~a3~0)) [2020-07-29 01:24:36,449 INFO L268 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-07-29 01:24:36,449 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 68) no Hoare annotation was computed. [2020-07-29 01:24:36,450 INFO L268 CegarLoopResult]: For program point L88-1(lines 22 100) no Hoare annotation was computed. [2020-07-29 01:24:36,450 INFO L268 CegarLoopResult]: For program point L55-1(line 55) no Hoare annotation was computed. [2020-07-29 01:24:36,450 INFO L268 CegarLoopResult]: For program point L88-2(lines 88 95) no Hoare annotation was computed. [2020-07-29 01:24:36,450 INFO L268 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-07-29 01:24:36,450 INFO L268 CegarLoopResult]: For program point L72-1(line 72) no Hoare annotation was computed. [2020-07-29 01:24:36,451 INFO L268 CegarLoopResult]: For program point L6(line 6) no Hoare annotation was computed. [2020-07-29 01:24:36,451 INFO L268 CegarLoopResult]: For program point L72-3(lines 70 75) no Hoare annotation was computed. [2020-07-29 01:24:36,451 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 68) no Hoare annotation was computed. [2020-07-29 01:24:36,451 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-29 01:24:36,451 INFO L268 CegarLoopResult]: For program point L89-2(lines 88 95) no Hoare annotation was computed. [2020-07-29 01:24:36,451 INFO L268 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2020-07-29 01:24:36,452 INFO L268 CegarLoopResult]: For program point L40(lines 40 48) no Hoare annotation was computed. [2020-07-29 01:24:36,452 INFO L268 CegarLoopResult]: For program point L73-1(line 73) no Hoare annotation was computed. [2020-07-29 01:24:36,452 INFO L268 CegarLoopResult]: For program point L40-1(lines 40 48) no Hoare annotation was computed. [2020-07-29 01:24:36,452 INFO L268 CegarLoopResult]: For program point L73-3(lines 70 75) no Hoare annotation was computed. [2020-07-29 01:24:36,452 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2020-07-29 01:24:36,452 INFO L268 CegarLoopResult]: For program point L90-1(lines 88 95) no Hoare annotation was computed. [2020-07-29 01:24:36,453 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 65) no Hoare annotation was computed. [2020-07-29 01:24:36,453 INFO L268 CegarLoopResult]: For program point L74(line 74) no Hoare annotation was computed. [2020-07-29 01:24:36,453 INFO L268 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-07-29 01:24:36,453 INFO L268 CegarLoopResult]: For program point L74-1(line 74) no Hoare annotation was computed. [2020-07-29 01:24:36,453 INFO L268 CegarLoopResult]: For program point L41-1(line 41) no Hoare annotation was computed. [2020-07-29 01:24:36,454 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-29 01:24:36,454 INFO L268 CegarLoopResult]: For program point L91-1(lines 88 95) no Hoare annotation was computed. [2020-07-29 01:24:36,454 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2020-07-29 01:24:36,454 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 65) no Hoare annotation was computed. [2020-07-29 01:24:36,454 INFO L268 CegarLoopResult]: For program point L42(lines 42 47) no Hoare annotation was computed. [2020-07-29 01:24:36,454 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 72) no Hoare annotation was computed. [2020-07-29 01:24:36,455 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 43) no Hoare annotation was computed. [2020-07-29 01:24:36,455 INFO L268 CegarLoopResult]: For program point L92-1(line 92) no Hoare annotation was computed. [2020-07-29 01:24:36,455 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 97) no Hoare annotation was computed. [2020-07-29 01:24:36,455 INFO L268 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2020-07-29 01:24:36,455 INFO L268 CegarLoopResult]: For program point L76-1(lines 61 86) no Hoare annotation was computed. [2020-07-29 01:24:36,455 INFO L268 CegarLoopResult]: For program point L43-1(line 43) no Hoare annotation was computed. [2020-07-29 01:24:36,456 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2020-07-29 01:24:36,456 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 72) no Hoare annotation was computed. [2020-07-29 01:24:36,456 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 97) no Hoare annotation was computed. [2020-07-29 01:24:36,456 INFO L268 CegarLoopResult]: For program point L44(lines 44 46) no Hoare annotation was computed. [2020-07-29 01:24:36,456 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2020-07-29 01:24:36,457 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2020-07-29 01:24:36,457 INFO L268 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-07-29 01:24:36,457 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-29 01:24:36,457 INFO L264 CegarLoopResult]: At program point L61-2(lines 61 86) the Hoare annotation is: (and (<= (div ULTIMATE.start_mp_add_~a3~0 256) 0) (<= 13 ULTIMATE.start_mp_add_~a3~0)) [2020-07-29 01:24:36,457 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 67) no Hoare annotation was computed. [2020-07-29 01:24:36,458 INFO L268 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2020-07-29 01:24:36,458 INFO L268 CegarLoopResult]: For program point L45-1(line 45) no Hoare annotation was computed. [2020-07-29 01:24:36,458 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2020-07-29 01:24:36,458 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 67) no Hoare annotation was computed. [2020-07-29 01:24:36,458 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 74) no Hoare annotation was computed. [2020-07-29 01:24:36,458 INFO L268 CegarLoopResult]: For program point L80-1(lines 61 86) no Hoare annotation was computed. [2020-07-29 01:24:36,459 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2020-07-29 01:24:36,459 INFO L268 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2020-07-29 01:24:36,459 INFO L268 CegarLoopResult]: For program point L64(lines 64 69) no Hoare annotation was computed. [2020-07-29 01:24:36,459 INFO L268 CegarLoopResult]: For program point L97-1(line 97) no Hoare annotation was computed. [2020-07-29 01:24:36,459 INFO L268 CegarLoopResult]: For program point L64-1(lines 61 86) no Hoare annotation was computed. [2020-07-29 01:24:36,459 INFO L268 CegarLoopResult]: For program point L97-2(line 97) no Hoare annotation was computed. [2020-07-29 01:24:36,460 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 74) no Hoare annotation was computed. [2020-07-29 01:24:36,460 INFO L268 CegarLoopResult]: For program point L81-1(lines 61 86) no Hoare annotation was computed. [2020-07-29 01:24:36,460 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2020-07-29 01:24:36,460 INFO L268 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-07-29 01:24:36,460 INFO L268 CegarLoopResult]: For program point L65-1(line 65) no Hoare annotation was computed. [2020-07-29 01:24:36,461 INFO L268 CegarLoopResult]: For program point L65-2(line 65) no Hoare annotation was computed. [2020-07-29 01:24:36,461 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) no Hoare annotation was computed. [2020-07-29 01:24:36,461 INFO L268 CegarLoopResult]: For program point L65-4(lines 64 69) no Hoare annotation was computed. [2020-07-29 01:24:36,461 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2020-07-29 01:24:36,461 INFO L264 CegarLoopResult]: At program point L115(lines 103 116) the Hoare annotation is: (and (<= (div ULTIMATE.start_mp_add_~a3~0 256) 0) (<= 13 ULTIMATE.start_mp_add_~a3~0)) [2020-07-29 01:24:36,461 INFO L268 CegarLoopResult]: For program point L82-1(lines 61 86) no Hoare annotation was computed. [2020-07-29 01:24:36,462 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 97) no Hoare annotation was computed. [2020-07-29 01:24:36,462 INFO L264 CegarLoopResult]: At program point L99(lines 21 100) the Hoare annotation is: (and (<= (div ULTIMATE.start_mp_add_~a3~0 256) 0) (<= 13 ULTIMATE.start_mp_add_~a3~0)) [2020-07-29 01:24:36,462 INFO L268 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-07-29 01:24:36,462 INFO L268 CegarLoopResult]: For program point L66-1(line 66) no Hoare annotation was computed. [2020-07-29 01:24:36,462 INFO L268 CegarLoopResult]: For program point L66-3(lines 64 69) no Hoare annotation was computed. [2020-07-29 01:24:36,463 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) no Hoare annotation was computed. [2020-07-29 01:24:36,463 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2020-07-29 01:24:36,463 INFO L268 CegarLoopResult]: For program point L50(lines 50 58) no Hoare annotation was computed. [2020-07-29 01:24:36,464 INFO L268 CegarLoopResult]: For program point L83-1(line 83) no Hoare annotation was computed. [2020-07-29 01:24:36,464 INFO L268 CegarLoopResult]: For program point L50-1(lines 50 58) no Hoare annotation was computed. [2020-07-29 01:24:36,464 INFO L268 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2020-07-29 01:24:36,464 INFO L268 CegarLoopResult]: For program point L67-1(line 67) no Hoare annotation was computed. [2020-07-29 01:24:36,465 INFO L268 CegarLoopResult]: For program point L67-3(lines 64 69) no Hoare annotation was computed. [2020-07-29 01:24:36,465 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 94) no Hoare annotation was computed. [2020-07-29 01:24:36,465 INFO L268 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-07-29 01:24:36,465 INFO L268 CegarLoopResult]: For program point L51-1(line 51) no Hoare annotation was computed. [2020-07-29 01:24:36,465 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2020-07-29 01:24:36,465 INFO L268 CegarLoopResult]: For program point L68(line 68) no Hoare annotation was computed. [2020-07-29 01:24:36,466 INFO L268 CegarLoopResult]: For program point L68-1(line 68) no Hoare annotation was computed. [2020-07-29 01:24:36,472 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-29 01:24:36,472 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2020-07-29 01:24:36,473 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2020-07-29 01:24:36,473 WARN L170 areAnnotationChecker]: L41 has no Hoare annotation [2020-07-29 01:24:36,473 WARN L170 areAnnotationChecker]: L41 has no Hoare annotation [2020-07-29 01:24:36,473 WARN L170 areAnnotationChecker]: L40-1 has no Hoare annotation [2020-07-29 01:24:36,473 WARN L170 areAnnotationChecker]: L41-1 has no Hoare annotation [2020-07-29 01:24:36,474 WARN L170 areAnnotationChecker]: L41-1 has no Hoare annotation [2020-07-29 01:24:36,474 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2020-07-29 01:24:36,474 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2020-07-29 01:24:36,474 WARN L170 areAnnotationChecker]: L42 has no Hoare annotation [2020-07-29 01:24:36,474 WARN L170 areAnnotationChecker]: L42 has no Hoare annotation [2020-07-29 01:24:36,474 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-29 01:24:36,474 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-29 01:24:36,475 WARN L170 areAnnotationChecker]: L50-1 has no Hoare annotation [2020-07-29 01:24:36,475 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2020-07-29 01:24:36,475 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2020-07-29 01:24:36,475 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-29 01:24:36,475 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-29 01:24:36,475 WARN L170 areAnnotationChecker]: L88-1 has no Hoare annotation [2020-07-29 01:24:36,476 WARN L170 areAnnotationChecker]: L88-1 has no Hoare annotation [2020-07-29 01:24:36,476 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-29 01:24:36,476 WARN L170 areAnnotationChecker]: L43-1 has no Hoare annotation [2020-07-29 01:24:36,476 WARN L170 areAnnotationChecker]: L43-1 has no Hoare annotation [2020-07-29 01:24:36,476 WARN L170 areAnnotationChecker]: L52 has no Hoare annotation [2020-07-29 01:24:36,476 WARN L170 areAnnotationChecker]: L52 has no Hoare annotation [2020-07-29 01:24:36,477 WARN L170 areAnnotationChecker]: L88-1 has no Hoare annotation [2020-07-29 01:24:36,477 WARN L170 areAnnotationChecker]: L88-1 has no Hoare annotation [2020-07-29 01:24:36,477 WARN L170 areAnnotationChecker]: L88-1 has no Hoare annotation [2020-07-29 01:24:36,477 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-29 01:24:36,477 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-29 01:24:36,477 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2020-07-29 01:24:36,478 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2020-07-29 01:24:36,478 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-29 01:24:36,478 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-29 01:24:36,478 WARN L170 areAnnotationChecker]: L88-2 has no Hoare annotation [2020-07-29 01:24:36,478 WARN L170 areAnnotationChecker]: L88-2 has no Hoare annotation [2020-07-29 01:24:36,478 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-29 01:24:36,478 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-29 01:24:36,479 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-29 01:24:36,479 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-29 01:24:36,479 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-29 01:24:36,479 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-29 01:24:36,479 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2020-07-29 01:24:36,479 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2020-07-29 01:24:36,480 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-29 01:24:36,480 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-29 01:24:36,480 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-29 01:24:36,480 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-29 01:24:36,480 WARN L170 areAnnotationChecker]: L89-2 has no Hoare annotation [2020-07-29 01:24:36,480 WARN L170 areAnnotationChecker]: L89-2 has no Hoare annotation [2020-07-29 01:24:36,481 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-29 01:24:36,481 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-29 01:24:36,481 WARN L170 areAnnotationChecker]: L65-4 has no Hoare annotation [2020-07-29 01:24:36,481 WARN L170 areAnnotationChecker]: L65-4 has no Hoare annotation [2020-07-29 01:24:36,481 WARN L170 areAnnotationChecker]: L71 has no Hoare annotation [2020-07-29 01:24:36,481 WARN L170 areAnnotationChecker]: L71 has no Hoare annotation [2020-07-29 01:24:36,482 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-29 01:24:36,482 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-29 01:24:36,482 WARN L170 areAnnotationChecker]: L45-1 has no Hoare annotation [2020-07-29 01:24:36,482 WARN L170 areAnnotationChecker]: L45-1 has no Hoare annotation [2020-07-29 01:24:36,482 WARN L170 areAnnotationChecker]: L54 has no Hoare annotation [2020-07-29 01:24:36,482 WARN L170 areAnnotationChecker]: L54 has no Hoare annotation [2020-07-29 01:24:36,483 WARN L170 areAnnotationChecker]: L97-1 has no Hoare annotation [2020-07-29 01:24:36,483 WARN L170 areAnnotationChecker]: L97-1 has no Hoare annotation [2020-07-29 01:24:36,483 WARN L170 areAnnotationChecker]: L90-1 has no Hoare annotation [2020-07-29 01:24:36,483 WARN L170 areAnnotationChecker]: L90-1 has no Hoare annotation [2020-07-29 01:24:36,483 WARN L170 areAnnotationChecker]: L65-2 has no Hoare annotation [2020-07-29 01:24:36,483 WARN L170 areAnnotationChecker]: L65-2 has no Hoare annotation [2020-07-29 01:24:36,484 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-29 01:24:36,484 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-29 01:24:36,484 WARN L170 areAnnotationChecker]: L66-3 has no Hoare annotation [2020-07-29 01:24:36,484 WARN L170 areAnnotationChecker]: L66-3 has no Hoare annotation [2020-07-29 01:24:36,484 WARN L170 areAnnotationChecker]: L71-1 has no Hoare annotation [2020-07-29 01:24:36,484 WARN L170 areAnnotationChecker]: L71-1 has no Hoare annotation [2020-07-29 01:24:36,484 WARN L170 areAnnotationChecker]: L71-4 has no Hoare annotation [2020-07-29 01:24:36,485 WARN L170 areAnnotationChecker]: L71-4 has no Hoare annotation [2020-07-29 01:24:36,485 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-29 01:24:36,485 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-29 01:24:36,485 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-29 01:24:36,485 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-29 01:24:36,485 WARN L170 areAnnotationChecker]: L97-2 has no Hoare annotation [2020-07-29 01:24:36,486 WARN L170 areAnnotationChecker]: L97-2 has no Hoare annotation [2020-07-29 01:24:36,486 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-29 01:24:36,486 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-29 01:24:36,486 WARN L170 areAnnotationChecker]: L66-1 has no Hoare annotation [2020-07-29 01:24:36,486 WARN L170 areAnnotationChecker]: L66-1 has no Hoare annotation [2020-07-29 01:24:36,486 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-29 01:24:36,487 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-29 01:24:36,487 WARN L170 areAnnotationChecker]: L67-3 has no Hoare annotation [2020-07-29 01:24:36,487 WARN L170 areAnnotationChecker]: L67-3 has no Hoare annotation [2020-07-29 01:24:36,487 WARN L170 areAnnotationChecker]: L71-2 has no Hoare annotation [2020-07-29 01:24:36,487 WARN L170 areAnnotationChecker]: L71-2 has no Hoare annotation [2020-07-29 01:24:36,487 WARN L170 areAnnotationChecker]: L72 has no Hoare annotation [2020-07-29 01:24:36,488 WARN L170 areAnnotationChecker]: L72 has no Hoare annotation [2020-07-29 01:24:36,488 WARN L170 areAnnotationChecker]: L72-3 has no Hoare annotation [2020-07-29 01:24:36,488 WARN L170 areAnnotationChecker]: L72-3 has no Hoare annotation [2020-07-29 01:24:36,488 WARN L170 areAnnotationChecker]: L80-1 has no Hoare annotation [2020-07-29 01:24:36,488 WARN L170 areAnnotationChecker]: L80-1 has no Hoare annotation [2020-07-29 01:24:36,488 WARN L170 areAnnotationChecker]: L55-1 has no Hoare annotation [2020-07-29 01:24:36,488 WARN L170 areAnnotationChecker]: L55-1 has no Hoare annotation [2020-07-29 01:24:36,489 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-29 01:24:36,489 WARN L170 areAnnotationChecker]: L92-1 has no Hoare annotation [2020-07-29 01:24:36,489 WARN L170 areAnnotationChecker]: L92-1 has no Hoare annotation [2020-07-29 01:24:36,489 WARN L170 areAnnotationChecker]: L67-1 has no Hoare annotation [2020-07-29 01:24:36,489 WARN L170 areAnnotationChecker]: L67-1 has no Hoare annotation [2020-07-29 01:24:36,489 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-29 01:24:36,490 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-29 01:24:36,490 WARN L170 areAnnotationChecker]: L72-1 has no Hoare annotation [2020-07-29 01:24:36,490 WARN L170 areAnnotationChecker]: L72-1 has no Hoare annotation [2020-07-29 01:24:36,490 WARN L170 areAnnotationChecker]: L73 has no Hoare annotation [2020-07-29 01:24:36,490 WARN L170 areAnnotationChecker]: L73 has no Hoare annotation [2020-07-29 01:24:36,490 WARN L170 areAnnotationChecker]: L73-3 has no Hoare annotation [2020-07-29 01:24:36,490 WARN L170 areAnnotationChecker]: L73-3 has no Hoare annotation [2020-07-29 01:24:36,491 WARN L170 areAnnotationChecker]: L81-1 has no Hoare annotation [2020-07-29 01:24:36,491 WARN L170 areAnnotationChecker]: L81-1 has no Hoare annotation [2020-07-29 01:24:36,491 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-29 01:24:36,491 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-29 01:24:36,491 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-29 01:24:36,492 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-29 01:24:36,492 WARN L170 areAnnotationChecker]: L68-1 has no Hoare annotation [2020-07-29 01:24:36,492 WARN L170 areAnnotationChecker]: L68-1 has no Hoare annotation [2020-07-29 01:24:36,492 WARN L170 areAnnotationChecker]: L73-1 has no Hoare annotation [2020-07-29 01:24:36,492 WARN L170 areAnnotationChecker]: L73-1 has no Hoare annotation [2020-07-29 01:24:36,492 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-29 01:24:36,492 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-29 01:24:36,493 WARN L170 areAnnotationChecker]: L82-1 has no Hoare annotation [2020-07-29 01:24:36,493 WARN L170 areAnnotationChecker]: L82-1 has no Hoare annotation [2020-07-29 01:24:36,493 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2020-07-29 01:24:36,495 WARN L170 areAnnotationChecker]: L74-1 has no Hoare annotation [2020-07-29 01:24:36,495 WARN L170 areAnnotationChecker]: L74-1 has no Hoare annotation [2020-07-29 01:24:36,495 WARN L170 areAnnotationChecker]: L83-1 has no Hoare annotation [2020-07-29 01:24:36,495 WARN L170 areAnnotationChecker]: L83-1 has no Hoare annotation [2020-07-29 01:24:36,496 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-29 01:24:36,496 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-29 01:24:36,496 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-29 01:24:36,496 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-29 01:24:36,496 INFO L163 areAnnotationChecker]: CFG has 1 edges. 1 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-29 01:24:36,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.07 01:24:36 BoogieIcfgContainer [2020-07-29 01:24:36,510 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-29 01:24:36,510 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-29 01:24:36,511 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-29 01:24:36,511 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-29 01:24:36,511 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:24:35" (3/4) ... [2020-07-29 01:24:36,515 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-29 01:24:36,530 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-29 01:24:36,531 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-07-29 01:24:36,617 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-29 01:24:36,618 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-29 01:24:36,621 INFO L168 Benchmark]: Toolchain (without parser) took 2762.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 949.5 MB in the beginning and 952.3 MB in the end (delta: -2.8 MB). Peak memory consumption was 144.0 MB. Max. memory is 11.5 GB. [2020-07-29 01:24:36,621 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:24:36,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 477.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -187.2 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2020-07-29 01:24:36,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.81 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. [2020-07-29 01:24:36,622 INFO L168 Benchmark]: Boogie Preprocessor took 32.41 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. [2020-07-29 01:24:36,625 INFO L168 Benchmark]: RCFGBuilder took 835.73 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: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. [2020-07-29 01:24:36,626 INFO L168 Benchmark]: TraceAbstraction took 1246.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 958.8 MB in the end (delta: 119.3 MB). Peak memory consumption was 119.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:24:36,626 INFO L168 Benchmark]: Witness Printer took 107.40 ms. Allocated memory is still 1.2 GB. Free memory was 958.8 MB in the beginning and 952.3 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2020-07-29 01:24:36,628 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 477.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -187.2 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.81 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 32.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 835.73 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: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1246.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 958.8 MB in the end (delta: 119.3 MB). Peak memory consumption was 119.3 MB. Max. memory is 11.5 GB. * Witness Printer took 107.40 ms. Allocated memory is still 1.2 GB. Free memory was 958.8 MB in the beginning and 952.3 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 68]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 73]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 55]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 97]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 97]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 74]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 94]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 53]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 71]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 65]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 66]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 72]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 67]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 68]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 74]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 97]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 73]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 65]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 94]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 53]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 55]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 72]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 97]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 66]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 67]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 71]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 36 specifications checked. All of them hold - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: a3 / 256 <= 0 && 13 <= a3 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: a3 / 256 <= 0 && 13 <= a3 - InvariantResult [Line: 4]: Loop Invariant Derived loop invariant: a3 / 256 <= 0 && 13 <= a3 - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: a3 / 256 <= 0 && 13 <= a3 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 109 locations, 36 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.0s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 85 SDtfs, 87 SDslu, 0 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=109occurred in iteration=0, 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 8 NumberOfFragments, 36 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 20 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...