./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/byte_add_2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0772ac24-acc6-4a8d-942c-8ae8ec87841e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0772ac24-acc6-4a8d-942c-8ae8ec87841e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0772ac24-acc6-4a8d-942c-8ae8ec87841e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0772ac24-acc6-4a8d-942c-8ae8ec87841e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/byte_add_2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0772ac24-acc6-4a8d-942c-8ae8ec87841e/bin/uautomizer/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0772ac24-acc6-4a8d-942c-8ae8ec87841e/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 889a23428ce9b0e3800ffce916f37e53fe302b49 ........................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:42:33,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:42:33,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:42:33,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:42:33,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:42:33,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:42:33,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:42:33,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:42:33,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:42:33,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:42:33,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:42:33,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:42:33,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:42:33,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:42:33,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:42:33,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:42:33,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:42:33,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:42:33,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:42:33,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:42:33,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:42:33,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:42:33,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:42:33,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:42:33,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:42:33,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:42:33,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:42:33,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:42:33,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:42:33,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:42:33,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:42:33,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:42:33,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:42:33,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:42:33,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:42:33,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:42:33,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:42:33,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:42:33,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:42:33,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:42:33,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:42:33,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0772ac24-acc6-4a8d-942c-8ae8ec87841e/bin/uautomizer/config/svcomp-Overflow-32bit-Automizer_Default.epf [2019-11-20 10:42:33,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:42:33,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:42:33,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:42:33,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:42:33,736 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 10:42:33,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:42:33,736 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:42:33,736 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 10:42:33,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:42:33,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:42:33,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:42:33,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:42:33,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:42:33,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:42:33,738 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-20 10:42:33,738 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:42:33,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:42:33,739 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:42:33,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:42:33,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:42:33,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 10:42:33,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:42:33,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 10:42:33,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 10:42:33,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:42:33,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:42:33,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:42:33,741 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 10:42:33,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:42:33,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:42:33,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0772ac24-acc6-4a8d-942c-8ae8ec87841e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 889a23428ce9b0e3800ffce916f37e53fe302b49 [2019-11-20 10:42:33,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:42:33,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:42:33,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:42:33,945 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:42:33,951 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:42:33,953 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0772ac24-acc6-4a8d-942c-8ae8ec87841e/bin/uautomizer/../../sv-benchmarks/c/bitvector/byte_add_2-2.i [2019-11-20 10:42:34,035 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0772ac24-acc6-4a8d-942c-8ae8ec87841e/bin/uautomizer/data/990553f1b/ff33b7dcb2934e8c9bc0cb57b4d0dc0e/FLAGef494e318 [2019-11-20 10:42:34,515 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:42:34,515 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0772ac24-acc6-4a8d-942c-8ae8ec87841e/sv-benchmarks/c/bitvector/byte_add_2-2.i [2019-11-20 10:42:34,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0772ac24-acc6-4a8d-942c-8ae8ec87841e/bin/uautomizer/data/990553f1b/ff33b7dcb2934e8c9bc0cb57b4d0dc0e/FLAGef494e318 [2019-11-20 10:42:34,832 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0772ac24-acc6-4a8d-942c-8ae8ec87841e/bin/uautomizer/data/990553f1b/ff33b7dcb2934e8c9bc0cb57b4d0dc0e [2019-11-20 10:42:34,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:42:34,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:42:34,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:42:34,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:42:34,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:42:34,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:42:34" (1/1) ... [2019-11-20 10:42:34,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b17be4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:42:34, skipping insertion in model container [2019-11-20 10:42:34,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:42:34" (1/1) ... [2019-11-20 10:42:34,856 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:42:34,879 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:42:35,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:42:35,180 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:42:35,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:42:35,257 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:42:35,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:42:35 WrapperNode [2019-11-20 10:42:35,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:42:35,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:42:35,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:42:35,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:42:35,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:42:35" (1/1) ... [2019-11-20 10:42:35,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:42:35" (1/1) ... [2019-11-20 10:42:35,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:42:35,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:42:35,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:42:35,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:42:35,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:42:35" (1/1) ... [2019-11-20 10:42:35,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:42:35" (1/1) ... [2019-11-20 10:42:35,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:42:35" (1/1) ... [2019-11-20 10:42:35,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:42:35" (1/1) ... [2019-11-20 10:42:35,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:42:35" (1/1) ... [2019-11-20 10:42:35,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:42:35" (1/1) ... [2019-11-20 10:42:35,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:42:35" (1/1) ... [2019-11-20 10:42:35,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:42:35,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:42:35,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:42:35,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:42:35,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:42:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0772ac24-acc6-4a8d-942c-8ae8ec87841e/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 10:42:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:42:35,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:42:35,998 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:42:35,998 INFO L285 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-20 10:42:36,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:42:35 BoogieIcfgContainer [2019-11-20 10:42:36,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:42:36,001 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 10:42:36,001 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 10:42:36,005 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 10:42:36,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:42:34" (1/3) ... [2019-11-20 10:42:36,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b6baeef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:42:36, skipping insertion in model container [2019-11-20 10:42:36,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:42:35" (2/3) ... [2019-11-20 10:42:36,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b6baeef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:42:36, skipping insertion in model container [2019-11-20 10:42:36,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:42:35" (3/3) ... [2019-11-20 10:42:36,010 INFO L109 eAbstractionObserver]: Analyzing ICFG byte_add_2-2.i [2019-11-20 10:42:36,021 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 10:42:36,028 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 36 error locations. [2019-11-20 10:42:36,041 INFO L249 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2019-11-20 10:42:36,067 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 10:42:36,067 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 10:42:36,067 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 10:42:36,067 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 10:42:36,067 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 10:42:36,068 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 10:42:36,068 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 10:42:36,068 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 10:42:36,094 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states. [2019-11-20 10:42:36,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-11-20 10:42:36,100 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:42:36,101 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-11-20 10:42:36,103 INFO L410 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]=== [2019-11-20 10:42:36,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:42:36,109 INFO L82 PathProgramCache]: Analyzing trace with hash 30881, now seen corresponding path program 1 times [2019-11-20 10:42:36,117 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:42:36,118 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933304592] [2019-11-20 10:42:36,118 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:42:36,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:42:36,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:42:36,251 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933304592] [2019-11-20 10:42:36,252 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:42:36,252 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-11-20 10:42:36,254 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591544280] [2019-11-20 10:42:36,259 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 10:42:36,259 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:42:36,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 10:42:36,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 10:42:36,273 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 2 states. [2019-11-20 10:42:36,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:42:36,298 INFO L93 Difference]: Finished difference Result 127 states and 168 transitions. [2019-11-20 10:42:36,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 10:42:36,299 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 3 [2019-11-20 10:42:36,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:42:36,306 INFO L225 Difference]: With dead ends: 127 [2019-11-20 10:42:36,307 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 10:42:36,311 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 10:42:36,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 10:42:36,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 10:42:36,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 10:42:36,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 10:42:36,339 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 3 [2019-11-20 10:42:36,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:42:36,340 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 10:42:36,340 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 10:42:36,340 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 10:42:36,340 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 10:42:36,346 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 10:42:36,370 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 43) no Hoare annotation was computed. [2019-11-20 10:42:36,370 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 94) no Hoare annotation was computed. [2019-11-20 10:42:36,370 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-20 10:42:36,371 INFO L444 ceAbstractionStarter]: For program point L52(lines 52 57) no Hoare annotation was computed. [2019-11-20 10:42:36,371 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2019-11-20 10:42:36,371 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 10:42:36,371 INFO L444 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-11-20 10:42:36,371 INFO L444 ceAbstractionStarter]: For program point L53-1(line 53) no Hoare annotation was computed. [2019-11-20 10:42:36,371 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2019-11-20 10:42:36,371 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 53) no Hoare annotation was computed. [2019-11-20 10:42:36,372 INFO L444 ceAbstractionStarter]: For program point L70(lines 61 86) no Hoare annotation was computed. [2019-11-20 10:42:36,372 INFO L444 ceAbstractionStarter]: For program point L54(lines 54 56) no Hoare annotation was computed. [2019-11-20 10:42:36,372 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 73) no Hoare annotation was computed. [2019-11-20 10:42:36,372 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 97) no Hoare annotation was computed. [2019-11-20 10:42:36,372 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 53) no Hoare annotation was computed. [2019-11-20 10:42:36,372 INFO L444 ceAbstractionStarter]: For program point L71(line 71) no Hoare annotation was computed. [2019-11-20 10:42:36,373 INFO L444 ceAbstractionStarter]: For program point L71-1(line 71) no Hoare annotation was computed. [2019-11-20 10:42:36,373 INFO L444 ceAbstractionStarter]: For program point L71-2(line 71) no Hoare annotation was computed. [2019-11-20 10:42:36,373 INFO L444 ceAbstractionStarter]: For program point L5(lines 5 7) no Hoare annotation was computed. [2019-11-20 10:42:36,373 INFO L444 ceAbstractionStarter]: For program point L71-4(lines 70 75) no Hoare annotation was computed. [2019-11-20 10:42:36,373 INFO L447 ceAbstractionStarter]: At program point L5-2(lines 4 9) the Hoare annotation is: true [2019-11-20 10:42:36,374 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-20 10:42:36,374 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 68) no Hoare annotation was computed. [2019-11-20 10:42:36,374 INFO L444 ceAbstractionStarter]: For program point L88-1(lines 22 100) no Hoare annotation was computed. [2019-11-20 10:42:36,374 INFO L444 ceAbstractionStarter]: For program point L55-1(line 55) no Hoare annotation was computed. [2019-11-20 10:42:36,374 INFO L444 ceAbstractionStarter]: For program point L88-2(lines 88 95) no Hoare annotation was computed. [2019-11-20 10:42:36,374 INFO L444 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-11-20 10:42:36,375 INFO L444 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2019-11-20 10:42:36,375 INFO L444 ceAbstractionStarter]: For program point L6(line 6) no Hoare annotation was computed. [2019-11-20 10:42:36,375 INFO L444 ceAbstractionStarter]: For program point L72-3(lines 70 75) no Hoare annotation was computed. [2019-11-20 10:42:36,375 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 68) no Hoare annotation was computed. [2019-11-20 10:42:36,375 INFO L444 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-11-20 10:42:36,375 INFO L444 ceAbstractionStarter]: For program point L89-2(lines 88 95) no Hoare annotation was computed. [2019-11-20 10:42:36,375 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-20 10:42:36,376 INFO L444 ceAbstractionStarter]: For program point L40(lines 40 48) no Hoare annotation was computed. [2019-11-20 10:42:36,376 INFO L444 ceAbstractionStarter]: For program point L73-1(line 73) no Hoare annotation was computed. [2019-11-20 10:42:36,376 INFO L444 ceAbstractionStarter]: For program point L40-1(lines 40 48) no Hoare annotation was computed. [2019-11-20 10:42:36,376 INFO L444 ceAbstractionStarter]: For program point L73-3(lines 70 75) no Hoare annotation was computed. [2019-11-20 10:42:36,376 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2019-11-20 10:42:36,376 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 88 95) no Hoare annotation was computed. [2019-11-20 10:42:36,377 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 65) no Hoare annotation was computed. [2019-11-20 10:42:36,377 INFO L444 ceAbstractionStarter]: For program point L74(line 74) no Hoare annotation was computed. [2019-11-20 10:42:36,377 INFO L444 ceAbstractionStarter]: For program point L41(line 41) no Hoare annotation was computed. [2019-11-20 10:42:36,377 INFO L444 ceAbstractionStarter]: For program point L74-1(line 74) no Hoare annotation was computed. [2019-11-20 10:42:36,377 INFO L444 ceAbstractionStarter]: For program point L41-1(line 41) no Hoare annotation was computed. [2019-11-20 10:42:36,377 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 10:42:36,377 INFO L444 ceAbstractionStarter]: For program point L91-1(lines 88 95) no Hoare annotation was computed. [2019-11-20 10:42:36,378 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2019-11-20 10:42:36,378 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 65) no Hoare annotation was computed. [2019-11-20 10:42:36,378 INFO L444 ceAbstractionStarter]: For program point L42(lines 42 47) no Hoare annotation was computed. [2019-11-20 10:42:36,379 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 72) no Hoare annotation was computed. [2019-11-20 10:42:36,380 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 43) no Hoare annotation was computed. [2019-11-20 10:42:36,380 INFO L444 ceAbstractionStarter]: For program point L92-1(line 92) no Hoare annotation was computed. [2019-11-20 10:42:36,380 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 97) no Hoare annotation was computed. [2019-11-20 10:42:36,380 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-20 10:42:36,380 INFO L444 ceAbstractionStarter]: For program point L76-1(lines 61 86) no Hoare annotation was computed. [2019-11-20 10:42:36,380 INFO L444 ceAbstractionStarter]: For program point L43-1(line 43) no Hoare annotation was computed. [2019-11-20 10:42:36,381 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2019-11-20 10:42:36,385 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 72) no Hoare annotation was computed. [2019-11-20 10:42:36,385 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 97) no Hoare annotation was computed. [2019-11-20 10:42:36,385 INFO L444 ceAbstractionStarter]: For program point L44(lines 44 46) no Hoare annotation was computed. [2019-11-20 10:42:36,385 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2019-11-20 10:42:36,385 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2019-11-20 10:42:36,386 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-20 10:42:36,387 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 10:42:36,387 INFO L447 ceAbstractionStarter]: At program point L61-2(lines 61 86) the Hoare annotation is: true [2019-11-20 10:42:36,387 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 67) no Hoare annotation was computed. [2019-11-20 10:42:36,387 INFO L444 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-11-20 10:42:36,387 INFO L444 ceAbstractionStarter]: For program point L45-1(line 45) no Hoare annotation was computed. [2019-11-20 10:42:36,388 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2019-11-20 10:42:36,396 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 67) no Hoare annotation was computed. [2019-11-20 10:42:36,396 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 74) no Hoare annotation was computed. [2019-11-20 10:42:36,396 INFO L444 ceAbstractionStarter]: For program point L80-1(lines 61 86) no Hoare annotation was computed. [2019-11-20 10:42:36,396 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2019-11-20 10:42:36,396 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-20 10:42:36,396 INFO L444 ceAbstractionStarter]: For program point L64(lines 64 69) no Hoare annotation was computed. [2019-11-20 10:42:36,396 INFO L444 ceAbstractionStarter]: For program point L97-1(line 97) no Hoare annotation was computed. [2019-11-20 10:42:36,397 INFO L444 ceAbstractionStarter]: For program point L64-1(lines 61 86) no Hoare annotation was computed. [2019-11-20 10:42:36,397 INFO L444 ceAbstractionStarter]: For program point L97-2(line 97) no Hoare annotation was computed. [2019-11-20 10:42:36,397 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 74) no Hoare annotation was computed. [2019-11-20 10:42:36,397 INFO L447 ceAbstractionStarter]: At program point L114(lines 103 115) the Hoare annotation is: true [2019-11-20 10:42:36,397 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 61 86) no Hoare annotation was computed. [2019-11-20 10:42:36,397 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2019-11-20 10:42:36,398 INFO L444 ceAbstractionStarter]: For program point L65(line 65) no Hoare annotation was computed. [2019-11-20 10:42:36,398 INFO L444 ceAbstractionStarter]: For program point L65-1(line 65) no Hoare annotation was computed. [2019-11-20 10:42:36,398 INFO L444 ceAbstractionStarter]: For program point L65-2(line 65) no Hoare annotation was computed. [2019-11-20 10:42:36,398 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) no Hoare annotation was computed. [2019-11-20 10:42:36,398 INFO L444 ceAbstractionStarter]: For program point L65-4(lines 64 69) no Hoare annotation was computed. [2019-11-20 10:42:36,398 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2019-11-20 10:42:36,398 INFO L444 ceAbstractionStarter]: For program point L82-1(lines 61 86) no Hoare annotation was computed. [2019-11-20 10:42:36,399 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 97) no Hoare annotation was computed. [2019-11-20 10:42:36,399 INFO L447 ceAbstractionStarter]: At program point L99(lines 21 100) the Hoare annotation is: true [2019-11-20 10:42:36,399 INFO L444 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-11-20 10:42:36,399 INFO L444 ceAbstractionStarter]: For program point L66-1(line 66) no Hoare annotation was computed. [2019-11-20 10:42:36,399 INFO L444 ceAbstractionStarter]: For program point L66-3(lines 64 69) no Hoare annotation was computed. [2019-11-20 10:42:36,399 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) no Hoare annotation was computed. [2019-11-20 10:42:36,399 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2019-11-20 10:42:36,400 INFO L444 ceAbstractionStarter]: For program point L50(lines 50 58) no Hoare annotation was computed. [2019-11-20 10:42:36,400 INFO L444 ceAbstractionStarter]: For program point L83-1(line 83) no Hoare annotation was computed. [2019-11-20 10:42:36,400 INFO L444 ceAbstractionStarter]: For program point L50-1(lines 50 58) no Hoare annotation was computed. [2019-11-20 10:42:36,400 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-20 10:42:36,400 INFO L444 ceAbstractionStarter]: For program point L67-1(line 67) no Hoare annotation was computed. [2019-11-20 10:42:36,400 INFO L444 ceAbstractionStarter]: For program point L67-3(lines 64 69) no Hoare annotation was computed. [2019-11-20 10:42:36,400 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 94) no Hoare annotation was computed. [2019-11-20 10:42:36,401 INFO L444 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-11-20 10:42:36,401 INFO L444 ceAbstractionStarter]: For program point L51-1(line 51) no Hoare annotation was computed. [2019-11-20 10:42:36,401 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 66) no Hoare annotation was computed. [2019-11-20 10:42:36,401 INFO L444 ceAbstractionStarter]: For program point L68(line 68) no Hoare annotation was computed. [2019-11-20 10:42:36,401 INFO L444 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2019-11-20 10:42:36,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 10:42:36 BoogieIcfgContainer [2019-11-20 10:42:36,420 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 10:42:36,420 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:42:36,421 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:42:36,421 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:42:36,422 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:42:35" (3/4) ... [2019-11-20 10:42:36,427 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 10:42:36,450 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 10:42:36,450 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-20 10:42:36,539 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0772ac24-acc6-4a8d-942c-8ae8ec87841e/bin/uautomizer/witness.graphml [2019-11-20 10:42:36,540 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:42:36,542 INFO L168 Benchmark]: Toolchain (without parser) took 1705.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -131.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:42:36,542 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:42:36,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -200.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-11-20 10:42:36,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.72 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:42:36,544 INFO L168 Benchmark]: Boogie Preprocessor took 32.67 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:42:36,544 INFO L168 Benchmark]: RCFGBuilder took 650.68 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: 34.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2019-11-20 10:42:36,544 INFO L168 Benchmark]: TraceAbstraction took 418.49 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: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:42:36,545 INFO L168 Benchmark]: Witness Printer took 119.71 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. [2019-11-20 10:42:36,547 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 420.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -200.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.72 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.67 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 650.68 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: 34.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 418.49 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: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Witness Printer took 119.71 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. * 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: 1 - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 109 locations, 36 error locations. Result: SAFE, OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 99 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 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, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 4 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, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...